Fetch the repository succeeded.
package app
import (
"database/sql"
"errors"
"fmt"
"reflect"
"strconv"
"strings"
"sync"
"time"
"gitee.com/tomatomeatman/golang-repository/bricks2/function/data/integerutil"
"gitee.com/tomatomeatman/golang-repository/bricks2/function/data/stringutil"
"gitee.com/tomatomeatman/golang-repository/bricks2/function/data/timeutil"
"gitee.com/tomatomeatman/golang-repository/bricks2/function/reflectutil"
"gitee.com/tomatomeatman/golang-repository/bricks2/model/dbinfo"
"gitee.com/tomatomeatman/golang-repository/bricks2/model/msgentity"
"gitee.com/tomatomeatman/golang-repository/bricks2/utils/gorm"
Log "github.com/cihub/seelog"
)
// we数据层接口定义,用于规范控制层结构体
type Dao interface {
/**
* 新增
* @param data 待保存实体
* @return msgentity.MsgEntity 返回执行情况
*/
Add(data dbinfo.Entity) *msgentity.MsgEntity
/**
* 通用新增数据方法
* @param data 待保存实体
* @return msgentity.MsgEntity 返回执行情况
*/
AddCommon(data dbinfo.Entity) *msgentity.MsgEntity
/**
* 新增树节点
* @param data 待保存实体
* @return msgentity.MsgEntity 返回执行情况
*/
AddNode(data dbinfo.Entity) *msgentity.MsgEntity
/**
* 批量新增
* @param datas 待保存实体集合
* @return msgentity.MsgEntity 返回执行情况
*/
Adds(datas []dbinfo.Entity) *msgentity.MsgEntity
/**
* 修改状态
* @param data 实体类
* @param id 编号
* @param state 状态值
* @param edition 记录版本号
* @param Memo 备注
* @param unidirectional 是否单向 设置为单向则新值必须大于旧值才能执行
* @return msgentity.MsgEntity 返回执行情况
*/
ChangeState(data dbinfo.Entity, id interface{}, state int, edition int, Memo string, unidirectional bool) *msgentity.MsgEntity
/**
* 修改步骤值(如果设置为单向则新值必须大于旧值)
* @param id 编号
* @param setp 步骤值
* @param edition 记录版本号
* @param Memo 备注
* @param unidirectional 是否单向 设置为单向则新值必须大于旧值才能执行
* @param refer 实体类
* @return msgentity.MsgEntity 返回执行情况
*/
ChangeSetp(refer dbinfo.Entity, id interface{}, setp int, edition int, Memo string, unidirectional bool) *msgentity.MsgEntity
/**
* 逻辑删除(非物理删除)
* @param refer 实体类
* @param id 记录编号值
* @param edition 记录版本号
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
DelSign(refer dbinfo.Entity, id interface{}, edition int, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 逻辑删除(非物理删除)
* @param refer 实体类
* @param whereInfo 条件
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
DelSignByMap(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 删除
* @param refer 对象类型
* @param id 记录编号值
* @param edition 记录版本号
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
Del(refer dbinfo.Entity, id interface{}, edition int, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 删除
* @param refer 对象类型
* @param whereInfo 条件
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
DelByMap(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 修改
* @param refer 对象类型
* @param id 记录编号值
* @param edition 记录版本号
* @param data 待更新的字段和值
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
Edit(refer dbinfo.Entity, id interface{}, edition int, data map[string]interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 批量修改(事务)
* @param refer 对象类型
* @param datas 待更新的字段和值集合
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
Edits(refer dbinfo.Entity, datas []map[string]interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 批量保存(事务)
* @param refer 对象类型
* @param addList 待新增集合
* @param editList 待更新集合
* @param delList 待删除集合
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @param transactional 是否启用事务
* @return msgentity.MsgEntity
*/
SaveList(refer dbinfo.Entity, addList, editList, delList []map[string]interface{}, currentUser string, onlyCreator, transactional bool) *msgentity.MsgEntity
/**
* 根据主键查询数据
* @param refer 检查用数据结构
* @param id 主键
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
FindById(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据主键查询数据(返回结构体数据)
* @param refer 检查用数据结构
* @param id 主键
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
EntityById(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据sql查询数据(返回结构体数据)
* @param entityList 结构体集合
* @param sql sql语句
* @param where 查询条件
* @return msgentity.MsgEntity
*/
EntityBySql(entityList interface{}, sql string, where map[string]interface{}) *msgentity.MsgEntity
/**
* 查询所有数据
* @param refer 检查用数据结构
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
FindAll(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 查询指定时间内数据
* @param refer 检查用数据结构
* @param dateSt 开始时间
* @param dateEd 结束时间
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
FindByDate(refer dbinfo.Entity, dateSt string, dateEd string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 查询指定行数据
* @param refer 检查用数据结构
* @param id 记录编号
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
FindByRow(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 查询分页数据
* @param refer 检查用数据结构
* @param findByPageParam 分页参数
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return msgentity.MsgEntity
*/
FindByPage(refer dbinfo.Entity, findByPageParam dbinfo.FindByPageParam, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 取路径字段
* @param id 主键
* @param dbAdnTableName 表名(带2库名)
* @return string
*/
GetPath(id, dbAdnTableName string) string
/**
* 取指定节点下的子节点编号
* @param refer 参照实体
* @param pid 父节点
* @return
*/
NewChildId(refer dbinfo.Entity, pid string) *msgentity.MsgEntity
/**
* 验证新增数据是否存在重复
* @param refer 数据实体
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
ValidEntityRepeatByAdd(refer dbinfo.Entity, currentUser string) *msgentity.MsgEntity
/**
* 验证更新数据是否存在重复
* @param refer 数据实体
* @param id 主键
* @param data 数据
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
ValidEntityRepeatByEdit(refer dbinfo.Entity, id interface{}, data map[string]interface{}, currentUser string) *msgentity.MsgEntity
/**
* 通用树型结构表添加数据时重复检查方法
* @param data 数据实体
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
CommonCheckRepeatByAddAndTree(data dbinfo.Entity, currentUser string) *msgentity.MsgEntity
/**
* 通用树型结构表添加数据时重复检查方法
* @param data 数据实体
* @param id 主键
* @param Name 展现名
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
CommonCheckRepeatByEditAndTree(data dbinfo.Entity, id interface{}, Name interface{}, currentUser string) *msgentity.MsgEntity
/**
* 通用添加数据时重复检查方法
* @param data 数据实体
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
CommonCheckRepeatByAdd(data dbinfo.Entity, currentUser string) *msgentity.MsgEntity
/**
* 通用更新数据时重复检查方法
* @param data 数据实体
* @param id 数据主键
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
CommonCheckRepeatByEdit(data dbinfo.Entity, id interface{}, currentUser string) *msgentity.MsgEntity
/**
* 读取树形结构数据
* @param data 数据实体
* @param groupColumn 分组字段
* @param groupName 分组名称
* @param currentUser 当前用户
* @return msgentity.MsgEntity
*/
FindByTree(data dbinfo.Entity, groupmn, groupName string, currentUser string) *msgentity.MsgEntity
/**
* 根据字段名取指定记录编号的数据库表中对应字段的值
* @param refer 实体类
* @param id 记录编号
* @param fieldNames 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
GetValueByFieldName(refer dbinfo.Entity, id interface{}, fieldNames []string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据字段名取指定记录编号的数据库表中对应字段的值
* @param refer 实体类
* @param id 记录编号
* @param fieldName 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
GetValueByField(refer dbinfo.Entity, id interface{}, fieldName, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据字段名取指定条件的数据库表中对应字段的值
* @param refer 实体类
* @param whereInfo 条件
* @param fieldName 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
GetValueByWhere(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldName, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 取记录对应的版本号
* @param refer 实体类
* @param id 编号
* @return
*/
GetEdition(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity
/**
* 取记录对应的状态值
* @param refer 实体类
* @param id 编号
* @return
*/
GetState(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity
/**
* 根据关键值取对象集合
* @Param refer 实体类
* @Param where 存放查询条件
* @Param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity
*/
FindByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据关键值取对象集合中的第一个
* @Param refer 实体类
* @Param where 存放查询条件
* @Param currentUser 当前用户
* @param onlyCreator 是否只取当前用户创建的数据
* @param fields 指定要查询的字段集合
* @return msgentity.MsgEntity
*/
FindOneByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool, fields ...string) *msgentity.MsgEntity
/**
* 根据关键值取对象集合中的符合条件的第一条记录的指定字段
* @Param refer 实体类
* @Param where 存放查询条件
* @param fieldName 指定要查询的字段
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return msgentity.MsgEntity
*/
FindValueByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldName string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据关键值取对象集合中的符合条件的第一条记录的指定字段
* @Param refer 实体类
* @Param where 存放查询条件
* @param fieldMap 指定要查询的字段集合(原字段, 别名)
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return msgentity.MsgEntity
*/
FindByFields(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldMap map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据关键值查数量
* @Param refer 实体类
* @Param where 存放查询条件
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return msgentity.MsgEntity
*/
FindCountByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 以事务方式执行多个sql
* 注意:Mapper必须存在才能执行
* @param sqls [sql, params]
* @return msgentity.MsgEntity 一个执行失败则回滚
*/
TransactionSql(sqls map[string]map[string]interface{}) *msgentity.MsgEntity
/**
* 根据字段名取分组数据
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return
*/
GroupByField(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据字段名取分组数据,并返回数量
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return
*/
GroupByFieldAndCount(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据字段名取分组数据
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @param isGroupCount 添加分组后是否添加'数量列'
* @return
*/
GroupByFieldBase(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator, isGroupCount bool) *msgentity.MsgEntity
/**
* 取表中指定字段的最大值
* @param refer 实体类
* @param Creator 指定用户
* @param field 字段名
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return msgentity.MsgEntity
*/
MaxByField(refer dbinfo.Entity, Creator string, field string, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 取表中指定字段的最小值
* @param refer 实体类
* @param Creator 指定用户
* @param field 字段名
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @param whereStr 查询条件字符串
* @return
*/
MinByField(refer dbinfo.Entity, Creator string, field string, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 检查关键值记录是否存在(返回1:存在;0:不存在)
* @param refer 实体类
* @param id 记录编号
* @return msgentity.MsgEntity
*/
HasById(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity
/**
* 检查关键值记录是否存在(返回1:存在;0:不存在)
* @param refer 实体类
* @Param keyName 字段名
* @Param keyValue 字段值
* @return msgentity.MsgEntity
*/
HasByKey(refer dbinfo.Entity, keyName string, keyValue interface{}) *msgentity.MsgEntity
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return msgentity.MsgEntity
*/
DoSql(sql string, where ...interface{}) *msgentity.MsgEntity
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return msgentity.MsgEntity
*/
ExecSql(sql string, where ...interface{}) *msgentity.MsgEntity
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return msgentity.MsgEntity
*/
GetValue(sql string, where ...interface{}) *msgentity.MsgEntity
/**
* 执行SQL脚本获取一行数据(多列)
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return msgentity.MsgEntity
*/
GetRow(sql string, where ...interface{}) *msgentity.MsgEntity
/**
* 执行SQL脚本获取多行数据(多列)
* 注意:库名必须用${}进行包装,此脚本可返回多条记录
* @param sql SQL脚本
* @param where 存放查询条件
* @return msgentity.MsgEntity
*/
GetRows(sql string, where ...interface{}) *msgentity.MsgEntity
/**
* 根据关键值翻转值(限布尔值类型,1转2,2转1)
* @Param refer 实体类
* @Param whereInfo 存放查询条件
* @Param reversalColumn 翻转的字段名
* @Param currentUser 当前用户
* @Param onlyCreator 是否只翻转创建人创建的数据
* @return msgentity.MsgEntity
*/
ReversalByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, reversalColumn, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 根据条件仅查询指定字段名数据
* @param refer 实体类
* @param whereInfo
* @param fieldNames 待取数据的字段名称集合
* @Param currentUser 当前用户
* @Param onlyCreator 是否只翻转创建人创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
FindField(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldNames []string, currentUser string, onlyCreator bool) *msgentity.MsgEntity
/**
* 设置父对象
* @param owner 父对象
*/
SetOwner(owner Dao)
/**
* 对gorm.First操作进行封装
* @param refer 实体类
* @param conds
* @return
*/
First(refer dbinfo.Entity, conds ...interface{}) (dbinfo.Entity, error)
// 对gorm.Create操作进行封装
Create(data dbinfo.Entity) (dbinfo.Entity, error)
// 对gorm.Save操作进行封装,
// 警告:Save是一个组合函数。 如果保存值不包含主键,它将执行 Create,否则它将执行 Update (包含所有字段)。
Save(data dbinfo.Entity) (dbinfo.Entity, error)
// 对gorm.Delete操作进行封装
Delete(data dbinfo.Entity, conds ...interface{}) (int, error)
}
var CommonDao = &DaoBaseFunc{}
var containsMapLike = map[string]string{}
var containsMapOnce sync.Once
type DaoBaseFunc struct {
owner Dao //指定上级
}
/**
* 设置父对象
* @param owner
*/
func (dao *DaoBaseFunc) SetOwner(owner Dao) {
dao.owner = owner
}
/**
* 新增
* @param data 待保存实体
*/
func (dao DaoBaseFunc) Add(data dbinfo.Entity) *msgentity.MsgEntity {
if data.TableInfo().HasPid {
return dao.AddNode(data)
}
return dao.AddCommon(data)
}
/**
* 通用新增数据方法
* @param data 待保存实体
*/
func (dao DaoBaseFunc) AddCommon(data dbinfo.Entity) *msgentity.MsgEntity {
dbResult := gorm.GetDB().Table(data.TableName()).Create(data)
if dbResult.Error != nil {
Log.Error("新增发生异常:", dbResult.Error)
return msgentity.Err(8041, "新增发生异常:", dbResult.Error)
}
if dbResult.RowsAffected < 1 {
return msgentity.Err(8042, "新增失败,影响数为0")
}
return msgentity.Success(data, "新增成功")
}
/**
* 新增树节点
* @param data 保存数据
*/
func (dao DaoBaseFunc) AddNode(data dbinfo.Entity) *msgentity.MsgEntity {
dbResult := gorm.GetDB().Table(data.TableName()).Create(data)
if dbResult.Error != nil {
Log.Error("新增发生异常:", dbResult.Error)
return msgentity.Err(8041, "新增发生异常:", dbResult.Error)
}
if dbResult.RowsAffected < 1 {
return msgentity.Err(8042, "新增失败,影响数为0")
}
return msgentity.Success(data, "新增成功")
}
// 批量新增
func (dao DaoBaseFunc) Adds(datas []dbinfo.Entity) *msgentity.MsgEntity {
if len(datas) < 1 {
return msgentity.Err(8041, "待批量新增的数据为空")
}
//下面是事务方式批量添加
var me *msgentity.MsgEntity
gorm.GetDB().Transaction(func(tx gorm.GormDB) error {
for _, data := range datas {
if err := tx.Table(data.TableName()).Create(data).Error; err != nil {
Log.Error("批量新增发生异常:", err)
me = msgentity.Err(8041, "批量新增发生异常:", err)
return err
}
}
me = msgentity.Success(datas, "批量新增成功")
return nil
})
return me
}
/**
* 修改状态
* @param refer 实体类
* @param id 编号
* @param state 状态值
* @param edition 记录版本号
* @param Memo 备注
* @param unidirectional 是否单向 设置为单向则新值必须大于旧值才能执行
* @return msgentity.MsgEntity 返回执行情况
*/
func (dao DaoBaseFunc) ChangeState(refer dbinfo.Entity, id interface{}, state, edition int, Memo string, unidirectional bool) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
params := []interface{}{}
params = append(params, sql.Named(tableInfo.KeyJson+"Where", id))
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET ")
build.WriteString(dbinfo.TableState[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableState[1])
params = append(params, sql.Named(dbinfo.TableState[1], state))
Memo = strings.TrimSpace(Memo)
if Memo != "" {
build.WriteString(" ,")
build.WriteString(dbinfo.TableMemo[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableMemo[1])
params = append(params, sql.Named(dbinfo.TableMemo[1], Memo))
}
if edition != 0 {
build.WriteString(" ,")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("= 1 + ")
build.WriteString(dbinfo.TableEdition[0])
}
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
build.WriteString("Where")
if edition != 0 {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("=@editionWhere")
params = append(params, sql.Named("editionWhere", edition))
}
if unidirectional {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableState[0])
build.WriteString(" < @StateWhere")
params = append(params, sql.Named("StateWhere", state))
}
dbResult := gorm.Exec(build.String(), params)
if dbResult.Error != nil {
Log.Error("更新状态值发生异常:", dbResult.Error)
return msgentity.Err(7005, "更新状态值发生异常:", dbResult.Error)
}
if dbResult.RowsAffected > 0 {
return msgentity.Success(7999, "更新状态值成功!")
}
build.Reset()
build.WriteString("SELECT ")
build.WriteString(tableInfo.KeyField)
build.WriteString(", ")
build.WriteString(dbinfo.TableState[0])
if edition != 0 {
build.WriteString(", ")
build.WriteString(dbinfo.TableEdition[0])
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
var StateOld, editionOld int
row := gorm.Raw(build.String(), sql.Named(tableInfo.KeyJson, id)).Row()
row.Scan(&StateOld, &editionOld)
if StateOld == 0 {
return msgentity.Err(7001, "没有找到对应数据!")
}
if (edition != 0) && (edition != editionOld) {
return msgentity.Err(7002, "更新状态值失败,系统中的数据可能已经被更新!")
}
if (state >= 0) && (state < StateOld) {
return msgentity.Err(7003, "更新状态值失败,状态禁止逆操作!")
}
Log.Error("更新状态值未能得到预期影响值(预期1):", dbResult.RowsAffected)
return msgentity.Err(7004, "更新状态值未能得到预期影响值(预期1)", dbResult.RowsAffected)
}
/**
* 修改步骤值(如果设置为单向则新值必须大于旧值)
* @param id 编号
* @param setp 步骤值
* @param edition 记录版本号
* @param Memo 备注
* @param unidirectional 是否单向 设置为单向则新值必须大于旧值才能执行
* @param refer 实体类
* @return msgentity.MsgEntity 返回执行情况
*/
func (dao DaoBaseFunc) ChangeSetp(refer dbinfo.Entity, id interface{}, setp, edition int, Memo string, unidirectional bool) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
params := []interface{}{}
params = append(params, sql.Named(tableInfo.KeyJson+"Where", id))
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET ")
build.WriteString(dbinfo.TableSetp[0])
build.WriteString(" =@")
build.WriteString(dbinfo.TableSetp[1])
params = append(params, sql.Named(dbinfo.TableSetp[1], setp))
Memo = strings.TrimSpace(Memo)
if Memo != "" {
build.WriteString(" ,")
build.WriteString(dbinfo.TableMemo[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableMemo[1])
params = append(params, sql.Named(dbinfo.TableMemo[1], Memo))
}
if edition != 0 {
build.WriteString(" ,")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString(" = 1 + ")
build.WriteString(dbinfo.TableEdition[0])
}
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if edition != 0 {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString(" =@editionWhere")
params = append(params, sql.Named("editionWhere", edition))
}
if unidirectional {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableSetp[0])
build.WriteString(" < @SetpWhere")
params = append(params, sql.Named("SetpWhere", setp))
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
dbResult := gorm.Exec(build.String(), params)
if dbResult.Error != nil {
Log.Error("更新步骤值发生异常:", dbResult.Error)
return msgentity.Err(7005, "更新步骤值发生异常:", dbResult.Error)
}
if dbResult.RowsAffected > 0 {
return msgentity.Success(7999, "更新步骤值成功!")
}
build.Reset()
build.WriteString("SELECT ")
build.WriteString(tableInfo.KeyField)
build.WriteString(", ")
build.WriteString(dbinfo.TableSetp[0])
if edition != 0 {
build.WriteString(", ")
build.WriteString(dbinfo.TableEdition[0])
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
var SetpOld, editionOld int
row := gorm.Raw(build.String(), sql.Named(tableInfo.KeyJson, id)).Row()
row.Scan(&SetpOld, &editionOld)
if SetpOld == 0 {
return msgentity.Err(7001, "没有找到对应数据!")
}
if (edition != 0) && (edition != editionOld) {
return msgentity.Err(7002, "更新步骤值失败,系统中的数据可能已经被更新!")
}
if (setp >= 0) && (setp < SetpOld) {
return msgentity.Err(7003, "更新步骤值失败,状态禁止逆操作!")
}
Log.Error("更新步骤值未能得到预期影响值(预期1):", dbResult.RowsAffected)
return msgentity.Err(7004, "更新步骤值未能得到预期影响值(预期1)", dbResult.RowsAffected)
}
/**
* 根据ID逻辑删除(非物理删除)
* @param refer 实体信息
* @param id 记录编号
* @param edition 记录版本号
* @param currentUser 当前用户
* @param onlyCreator 仅创建者能删除
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) DelSign(refer dbinfo.Entity, id interface{}, edition int, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if id == nil {
return msgentity.Err(7001, "记录编号为空")
}
tableInfo := refer.TableInfo()
if !tableInfo.HasDelSign { //有逻辑删除字段标识才能进行逻辑删除
return msgentity.Err(1007, "没有逻辑删除字段,试图逻辑删除失败")
}
if tableInfo.HasEdition && (edition < 1) && (edition != integerutil.MaxInt()) {
return msgentity.Err(7002, "记录版本号不正确")
}
where := map[string]interface{}{}
where[tableInfo.KeyJson] = id
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" = 1 WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasEdition && (edition != integerutil.MaxInt()) {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableEdition[1])
where[dbinfo.TableEdition[1]] = edition
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
dbResult := gorm.Exec(build.String(), where)
if dbResult.Error != nil {
Log.Error("逻辑删除发生异常:", dbResult.Error)
return msgentity.Err(1002, "逻辑删除发生异常:", dbResult.Error)
}
if dbResult.RowsAffected > 0 {
return msgentity.Success(1999, "(逻辑)删除成功")
}
//--影响数为0,需要进一步判断--//
build.Reset()
build.WriteString("SELECT ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" = ? ")
var iCount int
gorm.Raw(build.String(), id).Scan(&iCount)
if iCount == 0 {
return msgentity.Success(1999, "没有发现此数据")
}
if !tableInfo.HasEdition {
return msgentity.Err(1003, "删除失败,数据还存在")
}
var oldEdition int
var delSign int
build.Reset()
build.WriteString("SELECT ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString(", ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" = ?")
gorm.Raw(build.String(), id).Row().Scan(&oldEdition, &delSign)
if delSign == 1 {
return msgentity.Err(1004, "数据已经被(逻辑)删除")
}
if oldEdition == edition {
return msgentity.Err(1005, "删除失败,数据还存在")
}
return msgentity.Err(1006, "(逻辑)删除失败,提供的版本号不正确,可能数据已经被改变")
}
/**
* 根据条件逻辑删除(非物理删除)
* @param refer 实体信息
* @param whereInfo 条件信息
* @param currentUser 当前用户
* @param onlyCreator 仅创建者能删除
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) DelSignByMap(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
tableInfo := refer.TableInfo()
if !tableInfo.HasDelSign { //有逻辑删除字段标识才能进行逻辑删除
return msgentity.Err(1007, "没有逻辑删除字段,试图逻辑删除失败")
}
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" = 1 WHERE 1=1")
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
build.WriteString(" AND ")
build.WriteString(value.Name)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
dbResult := gorm.Exec(build.String(), where)
if dbResult.Error != nil {
Log.Error("逻辑删除发生异常:", dbResult.Error)
return msgentity.Err(1002, "逻辑删除发生异常:", dbResult.Error)
}
if dbResult.RowsAffected > 0 {
return msgentity.Success(1999, "(逻辑)删除成功")
}
return msgentity.Err(1003, "(逻辑)删除失败")
}
/**
* 根据ID删除记录
* @param refer 实体信息
* @param id 记录编号
* @param edition 记录版本号
* @param currentUser 当前用户
* @param onlyCreator 仅创建者能删除
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) Del(refer dbinfo.Entity, id interface{}, edition int, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if id == nil {
return msgentity.Err(7001, "记录编号为空")
}
tableInfo := refer.TableInfo()
if tableInfo.HasEdition && (edition < 1) && (edition != integerutil.MaxInt()) {
return msgentity.Err(7002, "记录版本号不正确")
}
where := map[string]interface{}{}
where[tableInfo.KeyJson] = id
var build strings.Builder
build.WriteString("DELETE FROM ")
build.WriteString(refer.TableName())
if !tableInfo.HasPath {
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
} else {
build.WriteString(" WHERE ")
build.WriteString(dbinfo.TablePathKey[0])
build.WriteString(" LIKE ( select CONCAT(a.")
build.WriteString(dbinfo.TablePathKey[0])
build.WriteString(", '%') from ")
build.WriteString(refer.TableName())
build.WriteString(" a where a.")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
build.WriteString(")")
}
if tableInfo.HasEdition && (edition != integerutil.MaxInt()) {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableEdition[0])
where[dbinfo.TableEdition[1]] = edition
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
dbResult := gorm.Exec(build.String(), where)
if dbResult.Error != nil {
Log.Error("删除发生异常:", dbResult.Error)
return msgentity.Err(1002, "删除发生异常:", dbResult.Error)
}
if dbResult.RowsAffected > 0 {
return msgentity.Success(1999, "删除成功")
}
//--影响数为0,需要进一步判断--//
build.Reset()
build.WriteString("SELECT 1 FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" = ?")
var iCount int
gorm.Raw(build.String(), id).Scan(&iCount)
if iCount == 0 {
return msgentity.Success(1999, "没有发现此数据")
}
if !tableInfo.HasEdition {
return msgentity.Err(1003, "删除失败,数据还存在")
}
var oldEdition int
build.Reset()
build.WriteString("SELECT ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" = ?")
gorm.Raw(build.String(), id).Scan(&oldEdition)
if oldEdition == edition {
return msgentity.Err(1004, "删除失败,数据还存在")
}
return msgentity.Err(1005, "删除失败,提供的版本号不正确,可能数据已经被改变")
}
/**
* 根据条件删除
* @param refer
* @param whereInfo
* @param currentUser 当前用户
* @param onlyCreator 只创建人能删除
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) DelByMap(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if refer == nil {
return msgentity.Err(7001, "结构体参数为nil")
}
var build strings.Builder
build.WriteString("DELETE FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
build.WriteString(" AND ")
build.WriteString(value.Name)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
dbResult := gorm.Exec(build.String(), where)
if dbResult.Error != nil {
Log.Error("删除发生异常:", dbResult.Error)
return msgentity.Err(1002, "删除发生异常:", dbResult.Error)
}
return msgentity.Success(1999, "删除成功")
}
/**
* 修改
* @param refer 对象类型
* @param id 记录编号值
* @param edition 记录版本号
* @param data 待更新的字段和值
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) Edit(refer dbinfo.Entity, id interface{}, edition int, data map[string]interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
params := []interface{}{} //[]sql.NamedArg{}
params = append(params, sql.Named(tableInfo.KeyJson, id))
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET @@")
for key, value := range data {
build.WriteString(", ")
build.WriteString(key)
build.WriteString("=@")
build.WriteString(key)
params = append(params, sql.Named(key, value))
}
if tableInfo.HasEdition {
build.WriteString(", ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("= 1 + ")
build.WriteString(dbinfo.TableEdition[0])
}
if tableInfo.HasModifieder {
build.WriteString(",")
build.WriteString(dbinfo.TableModifieder[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableModifieder[1])
params = append(params, sql.Named(dbinfo.TableModifieder[1], currentUser))
}
if tableInfo.HasModifiedDate {
build.WriteString(", ")
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString("=NOW()")
}
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if (edition != 0) && tableInfo.HasEdition {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableEdition[1])
params = append(params, sql.Named(dbinfo.TableEdition[1], edition))
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableCreator[1])
params = append(params, sql.Named(dbinfo.TableCreator[1], currentUser))
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
txt := strings.Replace(build.String(), " @@, ", " ", -1)
dbResult := gorm.Exec(txt, params)
if dbResult.Error != nil {
Log.Error("更新数据发生异常:", dbResult.Error)
return msgentity.Err(7005, "更新数据发生异常:", dbResult.Error)
}
if 0 < dbResult.RowsAffected {
return msgentity.Success(7999, "更新数据成功!")
}
build.Reset()
build.WriteString("SELECT ")
build.WriteString(tableInfo.KeyField)
if tableInfo.HasEdition {
build.WriteString(", ")
build.WriteString(dbinfo.TableEdition[0])
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
var vId, editionOld int
row := gorm.Raw(build.String(), sql.Named(tableInfo.KeyJson, id)).Row()
row.Scan(&vId, &editionOld)
if (fmt.Sprintf("%v", vId) == "") || (fmt.Sprintf("%v", vId) == "<nil>") {
return msgentity.Err(7001, "没有找到对应数据!")
}
if tableInfo.HasEdition && (edition != editionOld) {
return msgentity.Err(7002, "更新数据失败,系统中的数据可能已经被更新!")
}
Log.Error("更新数据未能得到预期影响值(预期1):", dbResult.RowsAffected)
return msgentity.Err(7004, "更新数据未能得到预期影响值(预期1)", dbResult.RowsAffected)
}
/**
* 批量修改(事务)
* @param refer 对象类型
* @param datas 待更新的字段和值集合
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) Edits(refer dbinfo.Entity, datas []map[string]interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
result := 0
tableInfo := dbinfo.GetTableInfo(refer)
tx := gorm.GetDB().Begin() // 开始事务
for _, data := range datas {
id := data[tableInfo.KeyJson]
edition := -1
temp, ok := data[dbinfo.TableEdition[1]]
if ok {
edition = temp.(int)
}
params := []interface{}{} //[]sql.NamedArg{}
params = append(params, sql.Named(tableInfo.KeyJson, id))
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET @@")
for key, value := range data {
build.WriteString(", ")
build.WriteString(key)
build.WriteString("=@")
build.WriteString(key)
params = append(params, sql.Named(key, value))
}
if tableInfo.HasEdition {
build.WriteString(", ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("= 1 + ")
build.WriteString(dbinfo.TableEdition[0])
}
if tableInfo.HasModifieder {
build.WriteString(",")
build.WriteString(dbinfo.TableModifieder[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableModifieder[1])
params = append(params, sql.Named(dbinfo.TableModifieder[1], currentUser))
}
if tableInfo.HasModifiedDate {
build.WriteString(", ")
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString("=NOW()")
}
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if (edition != 0) && tableInfo.HasEdition {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableEdition[1])
params = append(params, sql.Named(dbinfo.TableEdition[1], edition))
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@")
build.WriteString(dbinfo.TableCreator[1])
params = append(params, sql.Named(dbinfo.TableCreator[1], currentUser))
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
txt := strings.Replace(build.String(), " @@, ", " ", -1)
err := tx.Exec(txt, params).Error
if err == nil {
result++
continue
}
Log.Error("更新语句> ", txt, ";发生异常:", err.Error())
tx.Rollback() //回滚事务
return msgentity.Err(7005, "更新数据发生异常:", err.Error)
}
tx.Commit() //提交事务
return msgentity.Success(result, "更新数据成功!")
}
/**
* 批量保存(事务)
* @param refer 对象类型
* @param addList 待新增集合
* @param editList 待更新集合
* @param delList 待删除集合
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @param transactional 是否启用事务
* @return msgentity.MsgEntity
*/
func (dao DaoBaseFunc) SaveList(refer dbinfo.Entity, addList, editList, delList []map[string]interface{}, currentUser string, onlyCreator, transactional bool) *msgentity.MsgEntity {
result := []int{0, 0, 0}
tableInfo := dbinfo.GetTableInfo(refer)
var tx gorm.GormDB
if transactional {
tx = gorm.GetDB().Begin() // 开始事务
}
for _, data := range addList {
if err := tx.Table(refer.TableName()).Create(data).Error; err != nil {
if transactional {
tx.Rollback() //回滚事务
return msgentity.Err(8041, "批量新增发生异常:", err)
}
}
result[0] = result[0] + 1
}
for _, data := range editList {
id := data[tableInfo.KeyJson]
edition := -1
temp, ok := data[dbinfo.TableEdition[1]]
if ok {
edition = temp.(int)
}
me := dao.Edit(refer, id, edition, data, currentUser, onlyCreator)
if !me.Success && transactional {
tx.Rollback() //回滚事务
return msgentity.Err(8041, "批量更新失败")
}
result[1] = result[1] + 1
}
for _, data := range delList {
id := data[tableInfo.KeyJson]
edition := -1
temp, ok := data[dbinfo.TableEdition[1]]
if ok {
edition = temp.(int)
}
me := dao.Del(refer, id, edition, currentUser, onlyCreator)
if !me.Success && transactional {
tx.Rollback() //回滚事务
return msgentity.Err(8041, "批量删除失败")
}
result[2] = result[2] + 1
}
if transactional {
return msgentity.Success(result, "批量操作成功!")
}
if transactional {
tx.Commit() //提交事务
}
return msgentity.Success(result, "批量操作结束")
}
/**
* 根据主键查询数据
* @param refer 检查用数据结构
* @param id 主键
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindById(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if id == nil {
return msgentity.Err(7001, "记录编号为空")
}
tableInfo := refer.TableInfo()
where := map[string]interface{}{"id": id}
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString("=@id")
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
text := strings.Replace(build.String(), ", FROM ", " FROM ", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7002, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7003, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7005, "查询成功,但没有数据")
}
return msgentity.Success(res[0], "查询成功")
}
/**
* 根据主键查询数据(返回结构体数据)
* @param refer 检查用数据结构
* @param id 主键
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) EntityById(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if id == nil {
return msgentity.Err(7001, "记录编号为空")
}
tableInfo := refer.TableInfo()
where := map[string]interface{}{"id": id}
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString("=@id")
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
text := strings.Replace(build.String(), ", FROM ", " FROM ", -1)
dbResult := gorm.Raw(text, where).Scan(refer)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(7002, "查询发生异常")
}
if dbResult.RowsAffected != 1 {
return msgentity.Err(7003, "查询数据不符合")
}
return msgentity.Success(refer, "查询成功")
}
func (dao DaoBaseFunc) EntityBySql(entityList interface{}, sql string, where map[string]interface{}) *msgentity.MsgEntity {
sql = strings.TrimSpace(sql)
if sql == "" {
return msgentity.Err(1001, "待执行语句为空")
}
if entityList == nil {
return msgentity.Err(1002, "结构体为空")
}
result, err := gorm.Query(sql, entityList, where)
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(1003, "查询发生异常:", err)
}
return msgentity.Success(result, "查询成功")
}
/**
* 查询所有数据
* @param refer 检查用数据结构
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindAll(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留
where := map[string]interface{}{}
if len(whereInfo) > 0 {
build.WriteString(" WHERE 1=1")
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
}
if onlyCreator && (currentUser != "") {
where[dbinfo.TableCreator[1]] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
hasOrderby := false
if tableInfo.HasRank {
hasOrderby = true
build.WriteString(" ORDER BY ")
build.WriteString(dbinfo.TableRrank[0])
build.WriteString(" ASC")
}
if tableInfo.HasModifiedDate {
if !hasOrderby {
build.WriteString(" ORDER BY ")
} else {
build.WriteString(", ")
}
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString(" DESC")
}
text := strings.Replace(build.String(), "1=1 AND ", "", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(1005, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
return msgentity.Err(1006, "查询后数据转换发生异常")
}
return msgentity.Success(res, "查询成功")
}
/**
* 查询指定时间内数据
* @param refer 检查用数据结构
* @param dateSt 开始时间
* @param dateEd 结束时间
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByDate(refer dbinfo.Entity, dateSt string, dateEd string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
tableInfo := refer.TableInfo()
var dDateSt time.Time
if dateSt == "" {
d, _ := time.ParseDuration("-168h") //7天前
dDateSt = time.Now().Add(d)
} else {
temp, err := time.ParseInLocation("2006-01-02 15:04:05", dateSt, time.Local)
if err != nil {
return msgentity.Err(7001, "'开始时间'格式不符合要求,推荐使用格式:'YYYY-MM-DD HH:mm:ss'")
}
dDateSt = temp
}
var dDateEd time.Time
if dateEd == "" {
dDateEd = time.Now()
} else {
temp, err := time.ParseInLocation("2006-01-02 15:04:05", dateSt, time.Local)
if err != nil {
return msgentity.Err(7002, "'结束时间'格式不符合要求,推荐使用格式:'YYYY-MM-DD HH:mm:ss'")
}
dDateEd = temp
}
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
build.WriteString(" WHERE ")
build.WriteString(dbinfo.TableCreateDate[0])
build.WriteString(" BETWEEN @dDateSt AND @dDateEd")
where := map[string]interface{}{
"dDateSt": dDateSt,
"dDateEd": dDateEd,
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
text := strings.Replace(build.String(), ", FROM ", " FROM ", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7003, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
return msgentity.Err(7004, "查询后数据转换发生异常")
}
return msgentity.Success(res, "查询成功")
}
/**
* 查询指定行数据
* @param refer 检查用数据结构
* @param id 记录编号
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByRow(refer dbinfo.Entity, id interface{}, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
if id == nil {
return msgentity.Err(7001, "记录编号为空")
}
Id := fmt.Sprintf("%v", id)
if Id == "" {
return msgentity.Err(7002, "记录编号为空")
}
var appendFieldSql strings.Builder
var dictionarySql strings.Builder
var oTherJoin = map[string]string{}
mainTableName := dbinfo.SimpleTableName(refer)
var build strings.Builder
build.WriteString("SELECT ")
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
f, d := dao.GetFindByPageSelectSqlByField(dataInfo, mainTableName, dataInfo.JsonName, oTherJoin)
if f != "" {
appendFieldSql.WriteString(f)
}
if d != "" {
dictionarySql.WriteString(d)
}
}
build.WriteString(appendFieldSql.String())
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
if dictionarySql.String() != "" {
build.WriteString(dictionarySql.String())
}
tableInfo := refer.TableInfo()
// idName := tableInfo.KeyJson
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
where := map[string]interface{}{tableInfo.KeyJson: id}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString(" =@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
text := strings.Replace(build.String(), ", FROM ", " FROM ", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(1005, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
return msgentity.Err(1006, "查询后数据转换发生异常")
}
if len(res) < 1 {
return msgentity.Success(res, "查询成功,但没有数据")
}
return msgentity.Success(res[0], "查询成功")
}
/**
* 查询分页数据
* @param refer 检查用数据结构
* @param findByPageParam 分页参数
* @param currentUser 当前用户
* @param onlyCreator 仅创建用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByPage(refer dbinfo.Entity, findByPageParam dbinfo.FindByPageParam, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
findByPageCountSql, findByPageSql, params := dao.GetFindByPageSelectSql(currentUser, refer, findByPageParam, onlyCreator)
var iCount int
dbResult := gorm.Raw(findByPageCountSql, params).Find(&iCount)
if dbResult.Error != nil {
Log.Error("查询分页数量发生异常:", dbResult.Error)
return msgentity.Err(7001, "查询分页数量发生异常:", dbResult.Error)
}
if iCount < 1 {
res := make([]map[string]interface{}, 0)
page := findByPageParam.Page
page.CountRow = 0
page.SetRecord(res)
return msgentity.Success(page, "查询分页数量成功但没有数据")
}
rows, err := gorm.Raw(findByPageSql, params).Rows()
if err != nil {
Log.Error("查询分页数量发生异常:", err)
return msgentity.Err(7002, "查询分页数量发生异常")
}
defer rows.Close()
page := findByPageParam.Page
page.CountRow = iCount
iCountPage := (iCount / page.Size)
if (iCount % page.Size) > 0 {
iCountPage = iCountPage + 1
}
page.CountPage = iCountPage
res := gorm.ScanRows2mapI(rows)
if res == nil {
return msgentity.Err(7003, "查询分页数量成功但解析数据发生异常")
}
page.SetRecord(res)
return msgentity.Success(page, "查询分页数量成功")
}
// func (dao DaoBaseFunc) FindData(OrderInfoList orders, String LikeStr, Object condition,
// onlyCreator bool, refer dbinfo.Entity) {
// }
// 取路径字段
func (dao DaoBaseFunc) GetPath(id, dbAdnTableName string) string {
var build strings.Builder
build.WriteString("SELECT path FROM ")
build.WriteString(dbAdnTableName)
build.WriteString(" WHERE ")
build.WriteString(dbinfo.TableMajorKeyString[0])
build.WriteString("=?")
var Path string
dbResult := gorm.Raw(build.String(), id).Scan(&Path)
if dbResult.Error != nil {
Log.Error("查询路径信息发生异常:", dbResult.Error)
return "/00/"
}
return Path
}
/**
* 取指定节点下的子节点编号
* @param refer 参照实体
* @param pid 父节点
* @return
*/
func (dao DaoBaseFunc) NewChildId(refer dbinfo.Entity, pid string) *msgentity.MsgEntity {
var build strings.Builder
build.WriteString("SELECT CONCAT(pid, LPAD(RIGHT((cur + 1), 2), 2, '0') ) AS newId FROM (")
build.WriteString(" select 0 as cur, 99999998 as nxt, @pid AS pid ")
build.WriteString(" union")
build.WriteString(" select cast(A.${MajorKeyString} AS SIGNED) AS cur, IFNULL(")
build.WriteString(" (select MIN( CAST(B.${MajorKeyString} as signed integer)) from ${DbTableName} AS B")
build.WriteString(" where cast(B.${MajorKeyString} AS SIGNED) > cast(A.${MajorKeyString} AS SIGNED)")
build.WriteString(" and B.${PidKey} = @pid")
build.WriteString(" and CAST(B.${MajorKeyString} as signed integer) != 0") // 过滤字段中含非数字的记录
build.WriteString(" and CAST(B.${MajorKeyString} as signed integer) = CAST(B.${MajorKeyString} as signed integer) +0") // 过滤字段中含非数字的记录
build.WriteString(" ), 99999999) AS nxt, @pid AS pid")
build.WriteString(" from ${DbTableName} AS A")
build.WriteString(" where A.${PidKey} = @pid")
build.WriteString(" and CAST(A.${MajorKeyString} as signed integer) != 0") // 过滤字段中含非数字的记录
build.WriteString(" and CAST(A.${MajorKeyString} as signed integer) = CAST(A.${MajorKeyString} as signed integer) +0") // 过滤字段中含非数字的记录
build.WriteString(" ) AS D")
build.WriteString(" WHERE (nxt - cur > 1) or (nxt = 99999999)")
build.WriteString(" ORDER BY nxt DESC, cur")
build.WriteString(" LIMIT 0, 1")
txt := build.String()
txt = strings.Replace(txt, "${DbTableName}", refer.TableName(), -1)
txt = strings.Replace(txt, "${PidKey}", dbinfo.TablePidKey[0], -1)
txt = strings.Replace(txt, "${MajorKeyString}", dbinfo.TableMajorKeyString[0], -1)
newId := ""
dbResult := gorm.Raw(txt, sql.Named("pid", pid)).Find(&newId)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1001, "查询数据发生异常:", dbResult.Error)
}
return msgentity.Success(newId, "获取子节点编号成功")
}
/**
* 验证新增数据是否存在重复
* @param data 数据实体
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) ValidEntityRepeatByAdd(data dbinfo.Entity, currentUser string) *msgentity.MsgEntity {
customService := serviceMap[dbinfo.SimpleTableName(data)]
tableInfo := data.TableInfo()
//-- 树形结构 --//
if tableInfo.HasPid {
if customService == nil { //如果没有自定义业务层
return dao.CommonCheckRepeatByAddAndTree(data, currentUser) //通用树型结构表添加数据时重复检查方法
}
method := reflectutil.GetMethod(customService, "CheckRepeatByAddAndTree")
if !method.IsValid() { //如果自定义业务层定义了自检方法
return dao.CommonCheckRepeatByAddAndTree(data, currentUser) //通用树型结构表添加数据时重复检查方法
}
result := reflectutil.DoMethod(customService, "CheckRepeatByAddAndTree", data)
me := result[0].Interface()
return me.(*msgentity.MsgEntity)
}
//--不是树形数据则使用普通方法检查--//
if customService == nil { //如果没有自定义业务层
return dao.CommonCheckRepeatByAdd(data, currentUser) //通用添加数据时重复检查方法
}
method := reflectutil.GetMethod(customService, "CheckRepeatByAdd")
if !method.IsValid() { //如果自定义业务层定义了自检方法
return dao.CommonCheckRepeatByAdd(data, currentUser) //通用添加数据时重复检查方法
}
result := reflectutil.DoMethod(customService, "CheckRepeatByAdd", data)
me := result[0].Interface()
return me.(*msgentity.MsgEntity)
}
/**
* 验证更新数据是否存在重复
* @param refer 数据实体
* @param id 主键
* @param data 数据
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) ValidEntityRepeatByEdit(refer dbinfo.Entity, id interface{}, data map[string]interface{}, currentUser string) *msgentity.MsgEntity {
customService := serviceMap[dbinfo.SimpleTableName(refer)]
tableInfo := refer.TableInfo()
//-- 树形结构 --//
if tableInfo.HasPid {
if customService == nil { //如果没有自定义业务层
return dao.CommonCheckRepeatByEditAndTree(refer, id, data["name"], currentUser) //通用树型结构表添加数据时重复检查方法
}
method := reflectutil.GetMethod(customService, "CheckRepeatByEditAndTree")
if !method.IsValid() { //如果自定义业务层定义了自检方法
return dao.CommonCheckRepeatByEditAndTree(refer, id, data["name"], currentUser) //通用树型结构表添加数据时重复检查方法
}
result := reflectutil.DoMethod(customService, "CheckRepeatByEditAndTree", id, data["name"])
me := result[0].Interface()
return me.(*msgentity.MsgEntity)
}
//--不是树形数据则使用普通方法检查--//
if customService == nil { //如果没有自定义业务层
return dao.CommonCheckRepeatByEdit(refer, id, currentUser) //通用添加数据时重复检查方法
}
method := reflectutil.GetMethod(customService, "CheckRepeatByEdit")
if !method.IsValid() { //如果自定义业务层定义了自检方法
return dao.CommonCheckRepeatByEdit(refer, id, currentUser) //通用添加数据时重复检查方法
}
result := reflectutil.DoMethod(customService, "CheckRepeatByEdit", data, id)
me := result[0].Interface()
return me.(*msgentity.MsgEntity)
}
/**
* 通用树型结构表添加数据时重复检查方法
* @param data 数据实体
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) CommonCheckRepeatByAddAndTree(data dbinfo.Entity, currentUser string) *msgentity.MsgEntity {
vName := dbinfo.GetVal(data, dbinfo.TableTreeNode[0])
if vName == nil {
return msgentity.Err(1001, "节点名称为空")
}
Name := vName.(string)
var pid string
vPid := dbinfo.GetVal(data, dbinfo.TablePidKey[0])
if vPid != nil {
pid = vPid.(string)
} else {
pid = dbinfo.TableTreeRootValue[0]
}
if pid == "" {
pid = dbinfo.TableTreeRootValue[0]
}
//同一层节点下,展现名不能相同//
var build strings.Builder
build.WriteString("SELECT SUM(iCount) AS iCount FROM (")
build.WriteString(" select count(1) as iCount from ${DbTableName}")
build.WriteString(" where ${PidKey} = @pid and ${TreeNodeName} = @Name")
build.WriteString(") TMP")
txt := build.String()
txt = strings.Replace(txt, "${DbTableName}", data.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", data.OwnerTable(), -1)
txt = strings.Replace(txt, "${PidKey}", dbinfo.TablePidKey[0], -1)
txt = strings.Replace(txt, "${TreeNodeName}", dbinfo.TableTreeNode[0], -1)
var iCount int
dbResult := gorm.Raw(txt, sql.Named("pid", pid), sql.Named("Name", Name)).Find(&iCount)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1002, "查询数据发生异常:", dbResult.Error)
}
if iCount != 0 {
return msgentity.Err(1003, "节点重复")
}
return msgentity.Success(1999, "节点未重复")
}
/**
* 通用树型结构表添加数据时重复检查方法
* @param refer 数据实体
* @param id 主键
* @param name 展现名
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) CommonCheckRepeatByEditAndTree(refer dbinfo.Entity, id interface{}, name interface{}, currentUser string) *msgentity.MsgEntity {
if (name == nil) || (name == "") || (name == "<nil>") {
return msgentity.Err(1001, "节点名称为空")
}
tableInfo := refer.TableInfo()
//同一层节点下,展现名不能相同//
var build strings.Builder
build.WriteString("SELECT SUM(iCount) AS iCount FROM (")
build.WriteString(" select count(1) as iCount from ${DbTableName}")
build.WriteString(" where ${Id} <> @Id")
build.WriteString(" and ${PidKey} = (select a.${PidKey} from ${DbTableName} a where a.${Id} = @Id)")
build.WriteString(" and ${TreeNodeName} = @Name")
build.WriteString(") TMP")
txt := build.String()
txt = strings.Replace(txt, "${DbTableName}", refer.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", refer.OwnerTable(), -1)
txt = strings.Replace(txt, "${Id}", tableInfo.KeyField, -1)
txt = strings.Replace(txt, "${PidKey}", dbinfo.TablePidKey[0], -1)
txt = strings.Replace(txt, "${TreeNodeName}", dbinfo.TableTreeNode[0], -1)
var iCount int
dbResult := gorm.Raw(txt, sql.Named("Id", id), sql.Named("Name", name)).Find(&iCount)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1002, "查询数据发生异常:", dbResult.Error)
}
if iCount != 0 {
return msgentity.Err(1003, "节点重复")
}
return msgentity.Success(1999, "节点未重复")
}
/**
* 通用添加数据时重复检查方法
* @param data 数据实体
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) CommonCheckRepeatByAdd(data dbinfo.Entity, currentUser string) *msgentity.MsgEntity {
vCheckRepeatCombination := checkRepeatCombinationMap[dbinfo.SimpleTableName(data)]
vCheckRepeatAlone := checkRepeatAloneMap[dbinfo.SimpleTableName(data)]
tableInfo := data.TableInfo()
k := 0
//检查待新增内容是否存在重复数据(多字段组合重复即重复)集合
if (vCheckRepeatCombination != nil) && (len(vCheckRepeatCombination) > 0) {
checkRepeatCombination := vCheckRepeatCombination
var build strings.Builder
build.WriteString("SELECT COUNT(1) AS iCount FROM ${DbTableName} WHERE 1=1")
var temp strings.Builder
temp.WriteString("[")
where := make(map[string]interface{})
for _, value := range checkRepeatCombination {
dataInfo := data.GetDataInfo(value)
build.WriteString(" AND ")
build.WriteString(dataInfo.Field)
build.WriteString(" =@")
build.WriteString(value)
where[value] = dbinfo.GetVal(data, value)
temp.WriteString("、'")
temp.WriteString(dataInfo.Comment)
temp.WriteString("'")
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
txt := strings.Replace(build.String(), "1=1 AND ", "", -1)
txt = strings.Replace(txt, "${DbTableName}", data.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", data.OwnerTable(), -1)
iCount := 0
dbResult := gorm.Raw(txt, where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(1001, "验证数据是否重复发生异常:", dbResult.Error)
}
if iCount != 0 {
temp.WriteString("]组合发现数据重复")
return msgentity.Err(1002, strings.Replace(temp.String(), "、", "", 1))
}
k++
}
//检查待新增内容是否存在重复数据(单独字段重复即重复)集合
if (vCheckRepeatAlone != nil) && (len(vCheckRepeatAlone) > 0) {
checkRepeatAlone := vCheckRepeatAlone
var build strings.Builder
build.WriteString("SELECT SUM(iCount) FROM (")
where := make(map[string]interface{})
for key, value := range checkRepeatAlone {
dataInfo := data.GetDataInfo(key)
build.WriteString(" union all select (SIGN(COUNT(1)) * ")
build.WriteString(strconv.Itoa(value))
build.WriteString(") as iCount ")
build.WriteString(" from ${DbTableName} ")
build.WriteString(" where ")
build.WriteString(dataInfo.Field)
build.WriteString(" =@")
build.WriteString(key)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" and ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where[key] = dbinfo.GetVal(data, key)
}
build.WriteString(") TMP")
txt := strings.Replace(build.String(), " union all ", " ", 1)
txt = strings.Replace(txt, "${DbTableName}", data.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", data.OwnerTable(), -1)
iCount := 0
dbResult := gorm.Raw(txt, where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(1003, "验证数据是否重复发生异常:", dbResult.Error)
}
if iCount != 0 {
var temp strings.Builder
str := fmt.Sprintf("%0*d", len(checkRepeatAlone), iCount)
array := []rune(str)
for key, value := range checkRepeatAlone {
i := len(strconv.Itoa(value))
if array[i] != 0 {
continue
}
dataInfo := data.GetDataInfo(key)
temp.WriteString("、'")
temp.WriteString(dataInfo.Comment)
temp.WriteString("'")
}
temp.WriteString("存在重复")
return msgentity.Err(1004, strings.Replace(temp.String(), "、", "", 1))
}
k++
}
if k == 0 {
return msgentity.Success("没有设定验证函数,通过")
}
return msgentity.Success("经验证,通过")
}
/**
* 通用更新数据时重复检查方法
* @param data 数据实体
* @param id 数据主键
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) CommonCheckRepeatByEdit(data dbinfo.Entity, id interface{}, currentUser string) *msgentity.MsgEntity {
vCheckRepeatCombination := checkRepeatCombinationMap[dbinfo.SimpleTableName(data)]
vCheckRepeatAlone := checkRepeatAloneMap[dbinfo.SimpleTableName(data)]
tableInfo := data.TableInfo()
k := 0
//检查待新增内容是否存在重复数据(多字段组合重复即重复)集合
if (vCheckRepeatCombination != nil) && (len(vCheckRepeatCombination) > 0) {
checkRepeatCombination := vCheckRepeatCombination
var build strings.Builder
build.WriteString("SELECT COUNT(1) AS iCount FROM ${DbTableName} WHERE 1=1")
var temp strings.Builder
temp.WriteString("[")
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
build.WriteString(" AND ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" != @")
build.WriteString(tableInfo.KeyJson)
for _, value := range checkRepeatCombination {
dataInfo := data.GetDataInfo(value)
build.WriteString(" AND ")
build.WriteString(dataInfo.Field)
build.WriteString(" =@")
build.WriteString(value)
where[value] = dbinfo.GetVal(data, value) //利用反射取属性值
temp.WriteString("、'")
temp.WriteString(dataInfo.Comment)
temp.WriteString("'")
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
txt := strings.Replace(build.String(), "1=1 AND ", "", -1)
txt = strings.Replace(txt, "${DbTableName}", data.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", data.OwnerTable(), -1)
iCount := 0
dbResult := gorm.Raw(txt, where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(1001, "验证数据是否重复发生异常:", dbResult.Error)
}
if iCount != 0 {
temp.WriteString("]组合发现数据重复")
return msgentity.Err(1002, strings.Replace(temp.String(), "、", "", 1))
}
k++
}
//检查待新增内容是否存在重复数据(单独字段重复即重复)集合
if (vCheckRepeatAlone != nil) && (len(vCheckRepeatAlone) > 0) {
checkRepeatAlone := vCheckRepeatAlone
var build strings.Builder
build.WriteString("SELECT SUM(iCount) FROM (")
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
for key, value := range checkRepeatAlone {
dataInfo := data.GetDataInfo(key)
build.WriteString(" union all select (SIGN(COUNT(1)) * ")
build.WriteString(strconv.Itoa(value))
build.WriteString(") as iCount ")
build.WriteString(" from ${DbTableName} ")
build.WriteString(" where ")
build.WriteString(dataInfo.Field)
build.WriteString(" =@")
build.WriteString(key)
build.WriteString(" and ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" != @")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" and ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where[key] = dbinfo.GetVal(data, key)
}
build.WriteString(") TMP")
txt := strings.Replace(build.String(), " union all ", " ", 1)
txt = strings.Replace(txt, "${DbTableName}", data.TableName(), -1)
txt = strings.Replace(txt, "${TableName}", data.OwnerTable(), -1)
iCount := 0
dbResult := gorm.Raw(txt, where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(1003, "验证数据是否重复发生异常:", dbResult.Error)
}
if iCount != 0 {
var temp strings.Builder
str := fmt.Sprintf("%0*d", len(checkRepeatAlone), iCount)
array := []rune(str)
for key, value := range checkRepeatAlone {
i := len(strconv.Itoa(value))
if array[i] != 0 {
continue
}
dataInfo := data.GetDataInfo(key)
temp.WriteString("、'")
temp.WriteString(dataInfo.Comment)
temp.WriteString("'")
}
temp.WriteString("存在重复")
return msgentity.Err(1004, strings.Replace(temp.String(), "、", "", 1))
}
k++
}
if k == 0 {
return msgentity.Success("没有设定验证函数,通过")
}
return msgentity.Success("经验证,通过")
}
/**
* 读取树形结构数据
* @param refer 数据实体
* @param groupColumn 分组字段
* @param groupName 分组名称
* @param currentUser 当前用户
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByTree(refer dbinfo.Entity, groupColumn, groupName, currentUser string) *msgentity.MsgEntity {
if !dbinfo.HasColumnName(refer, groupName) {
return msgentity.Err(1001, "指定分组字段不存在!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
build.WriteString(" WHERE ")
build.WriteString(dbinfo.TableMajorKeyString[0])
build.WriteString(" > 0")
where := make(map[string]interface{})
if groupName != "" {
build.WriteString(" AND ")
build.WriteString(dbinfo.TablePathKey[0])
build.WriteString(" LIKE (")
build.WriteString(" select CONCAT(a.")
build.WriteString(dbinfo.TablePathKey[0])
build.WriteString(", '%')")
build.WriteString(" from ${DbTableName} a")
if groupColumn != "" {
build.WriteString(" where a.")
build.WriteString(groupColumn) //指定字段作为分组标识
build.WriteString(" = ?")
} else if tableInfo.HasOnlyign {
build.WriteString(" where a.") //启用唯一标识作为关键字
build.WriteString(dbinfo.TableOnlyign[0]) //启用唯一标识作为关键字
build.WriteString(" = @groupName") //启用唯一标识作为关键字
} else {
build.WriteString(" where a.")
build.WriteString(dbinfo.TableTreeNode[0])
build.WriteString(" = @groupName")
}
build.WriteString(" )")
where["groupName"] = groupName
}
build.WriteString(" ORDER BY ")
build.WriteString(dbinfo.TablePathKey[0])
text := strings.Replace(build.String(), ", FROM ", " FROM ", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(1002, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
return msgentity.Err(1003, "查询后数据转换发生异常")
}
return msgentity.Success(res, "查询成功")
}
/**
* 根据字段名取指定记录编号的数据库表中对应字段的值
* @param refer 实体类
* @param id 记录编号
* @param fieldNames 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
func (dao DaoBaseFunc) GetValueByFieldName(refer dbinfo.Entity, id interface{}, fieldNames []string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
fieldMap := dao.holdByEntityToMap(refer, fieldNames) //按实体保留数组中的数据
if len(fieldMap) < 1 {
return msgentity.Err(7001, "没有对应的数据可查询!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
for k, v := range fieldMap {
build.WriteString(",")
build.WriteString(k)
if k != v {
build.WriteString(" AS ")
build.WriteString(v)
}
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString("=@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
sql := strings.Replace(build.String(), ",", "", 1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7002, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7003, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7004, "数据不存在!")
}
return msgentity.Success(res[0], "查询成功")
}
/**
* 根据字段名取指定记录编号的数据库表中对应字段的值
* @param refer 实体类
* @param id 记录编号
* @param fieldName 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
func (dao DaoBaseFunc) GetValueByField(refer dbinfo.Entity, id interface{}, fieldName, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
fieldName = strings.TrimSpace(fieldName)
if fieldName == "" {
return msgentity.Err(7001, "没有对应的数据可查询!")
}
columns := strings.Split(fieldName, ",")
columnMap := dao.holdByEntityToMap(refer, columns)
if len(columnMap) < 1 {
return msgentity.Err(7002, "没有对应的字段数据可查询!")
}
fieldName = ""
for k, v := range columnMap {
temp := strings.TrimSpace(k)
if temp == "" {
continue
}
fieldName = fieldName + "," + k
if k != v {
fieldName = fieldName + " AS " + v
}
}
if fieldName == "" {
return msgentity.Err(7003, "没有对应的字段数据可查询!")
}
fieldName = fieldName[1:]
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(fieldName)
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
sql := strings.Replace(build.String(), ",", "", 1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7003, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7004, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7005, "数据不存在!")
}
return msgentity.Success(res[0], "查询成功")
}
/**
* 根据字段名取指定条件的数据库表中对应字段的值
* @param refer 实体类
* @param whereInfo 条件
* @param fieldName 待取数据的字段名称集合
* @param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
func (dao DaoBaseFunc) GetValueByWhere(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldName, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
fieldName = strings.TrimSpace(fieldName)
if fieldName == "" {
return msgentity.Err(7001, "没有对应的数据可查询!")
}
if !dbinfo.HasColumnName(refer, fieldName) {
return msgentity.Err(7002, "指定字段不存在!")
}
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(fieldName)
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := make(map[string]interface{})
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
sql := strings.Replace(build.String(), ",", "", 1)
sql = strings.Replace(sql, " 1=1 AND ", " ", -1)
sql = strings.Replace(sql, " WHERE 1=1", " ", -1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7003, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7004, "查询发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7005, "数据不存在!")
}
return msgentity.Success(res, "查询成功")
}
/**
* 取记录对应的版本号
* @param refer 实体类
* @param id 编号
* @return
*/
func (dao DaoBaseFunc) GetEdition(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(dbinfo.TableEdition[0])
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString("=@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
edition := 0
dbResult := gorm.Raw(build.String(), where).Find(&edition)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(7002, "验证数据是否重复发生异常:", dbResult.Error)
}
if edition == 0 {
return msgentity.Err(7003, "没有发现此数据")
}
return msgentity.Success(edition, "查询成功")
}
/**
* 取记录对应的状态值
* @param refer 实体类
* @param id 编号
* @return
*/
func (dao DaoBaseFunc) GetState(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(dbinfo.TableState[0])
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString("=@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := make(map[string]interface{})
where[tableInfo.KeyJson] = id
state := 0
dbResult := gorm.Raw(build.String(), where).Find(&state)
if dbResult.Error != nil {
Log.Error("验证数据是否重复发生异常:", dbResult.Error)
return msgentity.Err(7002, "验证数据是否重复发生异常:", dbResult.Error)
}
if state == 0 {
return msgentity.Err(7003, "没有发现此数据")
}
return msgentity.Success(state, "查询成功")
}
/**
* 根据关键值取对象集合
* @Param refer 实体类
* @Param where 存放查询条件
* @Param currentUser 当前用户
* @Param onlyCreator 是否只取当前用户创建的数据
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7002, "没有对应的查询条件!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
build.WriteString(mainTableName)
build.WriteString(".")
build.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
build.WriteString(" AS ")
build.WriteString(dataInfo.JsonName)
}
build.WriteString(",")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" AS ")
build.WriteString(mainTableName)
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
hasOrderby := false
if tableInfo.HasRank {
hasOrderby = true
build.WriteString(" ORDER BY ")
build.WriteString(dbinfo.TableRrank[0])
build.WriteString(" ASC")
}
if tableInfo.HasModifiedDate {
if !hasOrderby {
build.WriteString(" ORDER BY ")
} else {
build.WriteString(", ")
}
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString(" DESC")
}
sql := strings.Replace(build.String(), " 1=1 AND ", " ", 1)
sql = strings.Replace(sql, " WHERE 1=1", " ", -1)
sql = strings.Replace(sql, ", FROM ", " FROM ", -1)
rows, iCode, err := gorm.FindToMap(sql, where)
if err != nil {
return msgentity.Err(iCode, err.Error())
}
return msgentity.Success(rows, "查询成功")
}
/**
* 根据关键值取对象集合中的第一个
* @Param refer 实体类
* @Param whereInfo 存放查询条件
* @Param currentUser 当前用户
* @param onlyCreator 是否只取当前用户创建的数据
* @param fields 指定要查询的字段集合
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindOneByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool, fields ...string) *msgentity.MsgEntity {
columns := "," + dbinfo.BaseFieldNames(refer) + ","
whereInfoTemp := []dbinfo.WhereInfo{}
for _, val := range whereInfo {
if !strings.Contains(columns, ","+val.Name+",") {
continue
}
whereInfoTemp = append(whereInfoTemp, val)
}
if len(whereInfoTemp) < 1 {
return msgentity.Err(7001, "没有对应的查询条件!")
}
var build strings.Builder
build.WriteString("SELECT ")
fieldMap := dao.holdByEntityToMap(refer, fields) //按实体保留数组中的数据
if len(fieldMap) < 1 {
return msgentity.Err(7002, "没有对应的字段数据可查询!")
}
tableInfo := refer.TableInfo()
for k, v := range fieldMap {
build.WriteString(",")
build.WriteString(k)
if k != v {
build.WriteString(" AS ")
build.WriteString(v)
}
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfoTemp {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
text := strings.Replace(build.String(), "SELECT ,", "SELECT ", -1)
text = strings.Replace(text, " 1=1 AND ", " ", -1)
text = strings.Replace(text, " WHERE 1=1", " ", -1)
data, iCode, err := gorm.FindToMap(text, where)
if err != nil {
return msgentity.Err(iCode, err)
}
if iCode < 1 {
return msgentity.Err(7004, "数据不存在!")
}
return msgentity.Success(data[0], "查询成功")
}
/**
* 根据关键值取对象集合中的符合条件的第一条记录的指定字段
* @Param refer 实体类
* @Param where 存放查询条件
* @param fieldName 指定要查询的字段
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindValueByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldName, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7002, "没有对应的查询条件!")
}
fieldName = strings.TrimSpace(fieldName)
if fieldName == "" {
return msgentity.Err(7002, "没有待查字段!")
}
if !dbinfo.HasColumnName(refer, fieldName) {
return msgentity.Err(7003, "指定字段不存在!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(fieldName)
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
hasOrderby := false
if tableInfo.HasRank {
hasOrderby = true
build.WriteString(" ORDER BY ")
build.WriteString(dbinfo.TableRrank[0])
build.WriteString(" ASC")
}
if tableInfo.HasModifiedDate {
if !hasOrderby {
build.WriteString(" ORDER BY ")
} else {
build.WriteString(", ")
}
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString(" DESC")
}
text := strings.Replace(build.String(), " 1=1 AND ", " ", -1)
text = strings.Replace(text, " WHERE 1=1", " ", -1) //没有条件
rows, iCount, err := gorm.FindToMap(text, where)
if err != nil {
return msgentity.Err(iCount, err.Error())
}
if iCount < 1 {
return msgentity.Err(7006, "数据不存在!")
}
val := rows[0][fieldName]
return msgentity.Success(val, "查询成功")
}
/**
* 根据关键值取对象集合中的符合条件的第一条记录的指定字段
* @Param refer 实体类
* @Param where 存放查询条件
* @param fieldMap 指定要查询的字段集合(原字段, 别名)
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindByFields(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, fieldMap map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7001, "没有对应的查询条件!")
}
tableInfo := refer.TableInfo()
var columns strings.Builder
columns.WriteString("@@@")
var orderStr strings.Builder
orderStr.WriteString("@@@")
iCount := 0
for k, v := range fieldMap {
if !dbinfo.HasColumnName(refer, k) {
continue
}
iCount++
columns.WriteString(",")
columns.WriteString(k)
orderStr.WriteString(",")
orderStr.WriteString(k)
if v != "" {
columns.WriteString(" AS ")
columns.WriteString(v)
}
}
if iCount < 1 {
return msgentity.Err(7003, "没有符合的字段!")
}
var build strings.Builder
build.WriteString("SELECT ")
build.WriteString(strings.Replace(columns.String(), "@@@,", "", -1))
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
build.WriteString(" ORDER BY ")
build.WriteString(strings.Replace(orderStr.String(), "@@@,", "", -1))
text := strings.Replace(build.String(), " WHERE 1=1 AND ", " WHERE ", -1)
text = strings.Replace(text, " WHERE 1=1", " ", -1)
rows, err := gorm.Raw(text, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7004, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7005, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7006, "数据不存在!")
}
return msgentity.Success(res, "查询成功")
}
/**
* 根据关键值查数量
* @Param refer 实体类
* @Param where 存放查询条件
* @param currentUser 当前用户
* @param onlyCreator 仅查询创建者
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) FindCountByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7001, "没有对应的查询条件!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT COUNT(1) AS iCount FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
sql := strings.Replace(build.String(), " 1=1 AND ", " ", 1)
sql = strings.Replace(sql, " WHERE 1=1", " ", -1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7002, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7003, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7004, "数据不存在!")
}
return msgentity.Success(res[0]["iCount"], "查询成功")
}
/**
* 以事务方式执行多个sql
* 注意:Mapper必须存在才能执行
* @param sqls [sql, params]
* @return msgentity.MsgEntity 一个执行失败则回滚
*/
func (dao DaoBaseFunc) TransactionSql(sqls map[string]map[string]interface{}) *msgentity.MsgEntity {
if len(sqls) < 1 {
return msgentity.Err(7001, "没有需要执行的sql")
}
tx := gorm.GetDB().Begin() // 开始事务
for sql, params := range sqls {
err := tx.Exec(sql, params).Error
if err == nil {
continue
}
Log.Error("sql执行失败:", sql)
tx.Rollback() //回滚事务
return msgentity.Err(7002, "执行的sql发生错误", err)
}
tx.Commit() //提交事务
return msgentity.Success(7999, "事务执行成功")
}
/**
* 根据字段名取分组数据
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return
*/
func (dao DaoBaseFunc) GroupByField(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
return dao.GroupByFieldBase(refer, Creator, fields, currentUser, onlyCreator, false)
}
/**
* 根据字段名取分组数据,并返回数量
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return
*/
func (dao DaoBaseFunc) GroupByFieldAndCount(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
return dao.GroupByFieldBase(refer, Creator, fields, currentUser, onlyCreator, true)
}
/**
* 根据字段名取分组数据
* @param refer 实体类
* @param Creator 指定用户
* @param fields 字段名与别名对象
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @param isGroupCount 添加分组后是否添加'数量列'
* @return
*/
func (dao DaoBaseFunc) GroupByFieldBase(refer dbinfo.Entity, Creator string, fields map[string]string, currentUser string, onlyCreator, isGroupCount bool) *msgentity.MsgEntity {
if len(fields) < 1 {
return msgentity.Err(7001, "没有对应的待查字段!")
}
tableInfo := refer.TableInfo()
array := map[string]interface{}{}
for key, value := range fields {
array[key] = strings.TrimSpace(value)
}
array = reflectutil.HoldByEntity(refer, array, "", "G") //按实体保留map中的数据
var build strings.Builder
build.WriteString("SELECT @@")
for key, val := range array {
field := dbinfo.GetFieldName(refer, key)
build.WriteString(",")
build.WriteString(field)
if val.(string) != "" {
build.WriteString(" AS ")
build.WriteString(val.(string))
} else if key != field {
build.WriteString(" AS ")
build.WriteString(key)
}
}
if isGroupCount {
build.WriteString(",")
build.WriteString(" COUNT(1) AS iCount")
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
if Creator != "" {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
}
where := map[string]interface{}{}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
build.WriteString(" GROUP BY @@")
for key := range fields {
field := dbinfo.GetFieldName(refer, key)
build.WriteString(",")
build.WriteString(field)
}
sql := build.String()
sql = strings.Replace(sql, " WHERE 1=1 GROUP BY ", " GROUP BY ", -1)
sql = strings.Replace(sql, " @@,", " ", -1)
sql = strings.Replace(sql, " 1=1 AND ", " ", -1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7003, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7004, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7005, "数据不存在!")
}
return msgentity.Success(res, "查询成功")
}
/**
* 取表中指定字段的最大值
* @param refer 实体类
* @param Creator 指定用户
* @param column 字段名
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) MaxByField(refer dbinfo.Entity, Creator string, column string, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
column = strings.TrimSpace(column)
if column == "" {
return msgentity.Err(7001, "没有待查字段!")
}
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7002, "没有对应的查询条件!")
}
if !dbinfo.HasColumnName(refer, column) {
return msgentity.Err(7003, "指定字段不存在!")
}
tableInfo := refer.TableInfo()
field := dbinfo.GetFieldName(refer, column)
var build strings.Builder
build.WriteString("SELECT MAX(")
build.WriteString(field)
build.WriteString(") AS data FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if Creator == "" {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
sql := strings.Replace(build.String(), " 1=1 AND ", " ", 1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7004, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7005, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7006, "数据不存在!")
}
return msgentity.Success(res[0]["data"], "查询成功")
}
/**
* 取表中指定字段的最小值
* @param refer 实体类
* @param Creator 指定用户
* @param column 字段名
* @param where 查询条件
* @param currentUser 当前用户
* @param onlyCreator 用户查询限制(仅创建者可见)
* @param whereStr 查询条件字符串
* @return
*/
func (dao DaoBaseFunc) MinByField(refer dbinfo.Entity, Creator string, column string, whereInfo []dbinfo.WhereInfo, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
column = strings.TrimSpace(column)
if column == "" {
return msgentity.Err(7001, "没有待查字段!")
}
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7002, "没有对应的查询条件!")
}
if !dbinfo.HasColumnName(refer, column) {
return msgentity.Err(7003, "指定字段不存在!")
}
tableInfo := refer.TableInfo()
field := dbinfo.GetFieldName(refer, column)
var build strings.Builder
build.WriteString("SELECT MIN(")
build.WriteString(field)
build.WriteString(") AS data FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if Creator == "" {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
sql := strings.Replace(build.String(), " 1=1 AND ", " ", 1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7004, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询后数据转换发生异常:", err)
return msgentity.Err(7005, "查询后数据转换发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7006, "数据不存在!")
}
return msgentity.Success(res[0]["data"], "查询成功")
}
/**
* 检查关键值记录是否存在(返回1:存在;0:不存在)
* @param refer 实体类
* @param id 记录编号
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) HasById(refer dbinfo.Entity, id interface{}) *msgentity.MsgEntity {
if fmt.Sprintf("%v", id) == "" {
return msgentity.Err(7001, "记录编号参数为空!")
}
tableInfo := refer.TableInfo()
var build strings.Builder
build.WriteString("SELECT COUNT(1) AS iCount FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(tableInfo.KeyField)
build.WriteString(" =@")
build.WriteString(tableInfo.KeyJson)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := map[string]interface{}{tableInfo.KeyJson: id}
var iCount int
dbResult := gorm.Raw(build.String(), where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(7003, "查询数据发生异常:", dbResult.Error)
}
if iCount == 0 {
return msgentity.Err(0, "数据不存在!")
}
return msgentity.Success(1, "数据存在!")
}
/**
* 检查关键值记录是否存在(返回1:存在;0:不存在)
* @param refer 实体类
* @Param columnName 字段名
* @Param columnValue 字段值
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) HasByKey(refer dbinfo.Entity, columnName string, columnValue interface{}) *msgentity.MsgEntity {
columnName = strings.TrimSpace(columnName)
if columnName == "" {
return msgentity.Err(7001, "字段名参数为空!")
}
if (columnValue == nil) || (fmt.Sprintf("%v", columnValue) == "") || (fmt.Sprintf("%v", columnValue) == "<nil>") {
return msgentity.Err(7002, "字段值参数为空!")
}
if !dbinfo.HasColumnName(refer, columnName) {
return msgentity.Err(7003, "指定字段不存在!")
}
dataInfo := refer.GetDataInfo(columnName)
if dataInfo == nil {
return msgentity.Err(7004, "字段备注信息缺失")
}
tableInfo := refer.TableInfo()
switch dataInfo.DbFileType {
case "int":
temp, err := strconv.Atoi(columnValue.(string))
if err != nil {
return msgentity.Err(7005, "字段值参数为不符合规范!")
}
columnValue = temp
case "bigint":
temp, err := strconv.ParseInt(columnValue.(string), 10, 64)
if err != nil {
return msgentity.Err(7006, "字段值参数为不符合规范!")
}
columnValue = temp
}
field := dbinfo.GetFieldName(refer, columnName)
var build strings.Builder
build.WriteString("SELECT COUNT(1) AS iCount FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE ")
build.WriteString(field)
build.WriteString(" =@")
build.WriteString(columnName)
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
where := map[string]interface{}{columnName: columnValue}
var iCount int
dbResult := gorm.Raw(build.String(), where).Find(&iCount)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(7007, "查询数据发生异常:", dbResult.Error)
}
if iCount == 0 {
return msgentity.Err(0, "数据不存在!")
}
return msgentity.Success(1, "数据存在!")
}
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) DoSql(sql string, where ...interface{}) *msgentity.MsgEntity {
txt := gorm.ReplaceVariable(sql)
var list []map[string]interface{}
dbResult := gorm.Raw(txt, where...).Scan(&list)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1002, "查询发生异常:", dbResult.Error)
}
if len(list) < 1 {
return msgentity.Err(1003, "查询成功但没有数据")
}
return msgentity.Success(list, "查询成功")
}
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) ExecSql(sql string, where ...interface{}) *msgentity.MsgEntity {
txt := gorm.ReplaceVariable(sql)
dbResult := gorm.Exec(txt, where...)
if dbResult.Error != nil {
Log.Error("执行发生异常:", dbResult.Error)
return msgentity.Err(1001, "执行发生异常:", dbResult.Error)
}
if dbResult.RowsAffected < 1 {
return msgentity.Err(1002, "执行成功但没有影响数")
}
return msgentity.Success(dbResult.RowsAffected, "执行成功")
}
/**
* 执行SQL脚本获取单行单列数据
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录且为单列
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) GetValue(sql string, where ...interface{}) *msgentity.MsgEntity {
txt := gorm.ReplaceVariable(sql)
var list []map[string]interface{}
dbResult := gorm.Raw(txt, where...).Scan(&list)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1002, "查询发生异常:", dbResult.Error)
}
if len(list) < 1 {
return msgentity.Err(1003, "查询成功但没有数据")
}
var result interface{}
row := list[0]
for _, v := range row {
result = v
}
return msgentity.Success(result, "查询成功")
}
/**
* 执行SQL脚本获取一行数据(多列)
* 注意:库名必须用${}进行包装,此脚本应只存在一条记录
* @param sql 待执行的SQL脚本
* @param where 存放查询条件
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) GetRow(sql string, where ...interface{}) *msgentity.MsgEntity {
txt := gorm.ReplaceVariable(sql)
var list []map[string]interface{}
dbResult := gorm.Raw(txt, where...).Scan(&list)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1001, "查询发生异常:", dbResult.Error)
}
if len(list) < 1 {
return msgentity.Err(1002, "查询成功但没有数据")
}
return msgentity.Success(list[0], "查询成功")
}
/**
* 执行SQL脚本获取多行数据(多列)
* 注意:库名必须用${}进行包装,此脚本可返回多条记录
* @param sql SQL脚本
* @param where 存放查询条件
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) GetRows(sql string, where ...interface{}) *msgentity.MsgEntity {
txt := gorm.ReplaceVariable(sql)
var list []map[string]interface{}
dbResult := gorm.Raw(txt, where...).Scan(&list)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return msgentity.Err(1001, "查询发生异常:", dbResult.Error)
}
if len(list) < 1 {
return msgentity.Err(1002, "查询成功但没有数据")
}
return msgentity.Success(list, "查询成功")
}
/**
* 根据关键值翻转值(限布尔值类型,1转2,2转1)
* @Param refer 实体类
* @Param whereInfo 存放查询条件
* @Param reversalColumn 翻转的字段名
* @Param currentUser 当前用户
* @Param onlyCreator 是否只翻转创建人创建的数据
* @return *msgentity.MsgEntity 返回验证结果
*/
func (dao DaoBaseFunc) ReversalByKey(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, reversalColumn, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
if len(whereInfo) < 1 {
return msgentity.Err(7001, "没有对应的查询条件!")
}
tableInfo := refer.TableInfo()
field := dbinfo.GetFieldName(refer, reversalColumn)
var build strings.Builder
build.WriteString("UPDATE ")
build.WriteString(refer.TableName())
build.WriteString(" SET ")
build.WriteString(field)
build.WriteString("= IF(")
build.WriteString(field)
build.WriteString("=1,2,1)")
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
if tableInfo.HasDelSign { //存在逻辑删除字段
build.WriteString(" AND ")
build.WriteString(dbinfo.TableDelSign[0])
build.WriteString(" != 1")
}
sql := strings.Replace(build.String(), " 1=1 AND ", " ", 1)
dbResult := gorm.Exec(sql, where)
if dbResult.Error != nil {
Log.Error("执行发生异常:", dbResult.Error)
return msgentity.Err(1001, "执行发生异常:", dbResult.Error)
}
if dbResult.RowsAffected < 1 {
return msgentity.Err(1002, "执行成功但没有影响数")
}
return msgentity.Success(dbResult.RowsAffected, "执行成功")
}
/**
* 根据条件仅查询指定字段名数据
* @param refer 实体类
* @param whereInfo
* @param columnNames 待取数据的字段名称集合
* @Param currentUser 当前用户
* @Param onlyCreator 是否只翻转创建人创建的数据
* @return msgentity.MsgEntity 返回内容data中存放的是Map
*/
func (dao DaoBaseFunc) FindField(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo, columnNames []string, currentUser string, onlyCreator bool) *msgentity.MsgEntity {
columnNames = dao.holdByEntityToArray(refer, columnNames) //按实体保留数组中的数据
if len(columnNames) < 1 {
return msgentity.Err(7001, "没有对应的数据可查询!")
}
tableInfo := refer.TableInfo()
whereInfo = dao.holdByEntityToWhereInfo(refer, whereInfo) //按实体保留条件
var build strings.Builder
build.WriteString("SELECT ")
for _, val := range columnNames {
field := dbinfo.GetFieldName(refer, val)
build.WriteString(",")
build.WriteString(field)
if val != field {
build.WriteString(" AS ")
build.WriteString(val)
}
}
build.WriteString(" FROM ")
build.WriteString(refer.TableName())
build.WriteString(" WHERE 1=1")
where := map[string]interface{}{}
for _, value := range whereInfo {
condition := value.Condition
if condition == "" {
condition = "="
}
field := dbinfo.GetFieldName(refer, value.Name)
build.WriteString(" AND ")
build.WriteString(field)
build.WriteString(" ")
build.WriteString(condition)
if value.ValueName != "" {
build.WriteString(" ")
build.WriteString(value.ValueName)
continue
}
build.WriteString(" @")
build.WriteString(value.Name)
where[value.Name] = value.Value
}
if onlyCreator && (currentUser != "") {
build.WriteString(" AND ")
build.WriteString(dbinfo.TableCreator[0])
build.WriteString("=@Creator")
where["Creator"] = currentUser
}
hasOrderby := false
if tableInfo.HasRank {
hasOrderby = true
build.WriteString(" ORDER BY ")
build.WriteString(dbinfo.TableRrank[0])
build.WriteString(" ASC")
}
if tableInfo.HasModifiedDate {
if !hasOrderby {
build.WriteString(" ORDER BY ")
} else {
build.WriteString(", ")
}
build.WriteString(dbinfo.TableModifiedDate[0])
build.WriteString(" DESC")
}
sql := strings.Replace(build.String(), ",", "", 1)
sql = strings.Replace(sql, " WHERE 1=1 AND ", " WHERE ", -1)
sql = strings.Replace(sql, " WHERE 1=1", " ", -1)
rows, err := gorm.Raw(sql, where).Rows()
if err != nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7002, "查询发生异常:", err)
}
defer rows.Close()
res := gorm.ScanRows2mapI(rows)
if res == nil {
Log.Error("查询发生异常:", err)
return msgentity.Err(7003, "查询发生异常:", err)
}
if len(res) < 1 {
return msgentity.Err(7004, "数据不存在!")
}
return msgentity.Success(res, "查询成功")
}
/**
* 按实体保留切片中的数据
* object 待检查对象
* whereInfo 数据
*/
func (DaoBaseFunc) holdByEntityToWhereInfo(refer dbinfo.Entity, whereInfo []dbinfo.WhereInfo) []dbinfo.WhereInfo {
columns := "," + refer.BaseColumnNames() + ","
result := []dbinfo.WhereInfo{}
for _, val := range whereInfo {
if !strings.Contains(columns, ","+val.Name+",") {
continue
}
result = append(result, val)
}
return result
}
/**
* 按实体保留切片中的数据
* object 待检查对象
* data 数据
* fieldPrefix 字段前缀(可不传)
*/
func (DaoBaseFunc) holdByEntityToArray(refer dbinfo.Entity, data []string) []string {
columns := "," + refer.BaseColumnNames() + ","
result := []string{}
for _, val := range data {
if !strings.Contains(columns, ","+val+",") {
continue
}
result = append(result, val)
}
return result
}
/**
* 按实体保留切片中的数据
* refer 参考对象
* data 数据
*/
func (DaoBaseFunc) holdByEntityToMap(refer dbinfo.Entity, data []string) map[string]string {
columns := "," + refer.BaseColumnNames() + ","
result := map[string]string{}
for _, val := range data {
if !strings.Contains(columns, ","+val+",") {
continue
}
dataInfo := refer.GetDataInfo(val)
result[val] = dataInfo.JsonName
}
return result
}
// 分页数据查询部分语句,在分页查询数据及 数据搜索时使用
// 返回 findByPageCountSql, findByPageSql, params
func (dao DaoBaseFunc) GetFindByPageSelectSql(currentUser string, refer dbinfo.Entity,
findByPageParam dbinfo.FindByPageParam, onlyCreator bool) (string, string, map[string]interface{}) {
conditionMap := map[string]interface{}{} //普通条件
conditionRangeStMap := map[string]interface{}{} //范围条件
conditionRangeEdMap := map[string]interface{}{} //范围条件
conditionArrayMap := map[string]string{} //数组条件
conditionLikeMap := []string{} //模糊查询字段
LikeStr := strings.TrimSpace(findByPageParam.LikeStr) //全文检索条件
sLikeDateSt := strings.TrimSpace(findByPageParam.LikeDateSt) //模糊查询记录修改时间范围条件-开始
sLikeDateEd := strings.TrimSpace(findByPageParam.LikeDateEd) //模糊查询记录修改时间范围条件-结束
tableInfo := refer.TableInfo()
params := map[string]interface{}{}
var appendFieldSql strings.Builder
var dictionarySql strings.Builder
var oTherJoin map[string]string
if (findByPageParam.Condition != nil) && (len(findByPageParam.Condition.(map[string]interface{})) > 0) {
condition := findByPageParam.Condition.(map[string]interface{})
for key, val := range condition {
if val == nil {
continue
}
keyFieldName := key
// if mu.isLowerStart(keyFieldName) {
// keyFieldName = "G" + key
// }
//_, ok := s.FieldByName(keyFieldName) //直接以字段名作为条件的(即不管是否以St或Ed结尾,都不属于范围条件)
if dbinfo.HasColumnName(refer, keyFieldName) {
conditionMap[key] = val //明确值的字符串/日期/数字等都直接加入查询条件
params[key] = val
continue
}
if strings.HasSuffix(key, "St") { //以St结尾
temp := key[0 : len(key)-2] //去掉结尾
if dbinfo.HasColumnName(refer, temp) {
conditionRangeStMap[temp] = val //明确值的字符串/日期/数字等都直接加入查询条件
params[key] = val
}
// keyFieldName := temp
// if mu.isLowerStart(keyFieldName) {
// keyFieldName = "G" + temp
// }
// _, ok := s.FieldByName(keyFieldName) //直接以字段名作为条件的(即不管是否以St或Ed结尾,都不属于范围条件)
// if ok {
// conditionRangeStMap[temp] = val //明确值的字符串/日期/数字等都直接加入查询条件
// params[key] = val
// }
continue
}
if strings.HasSuffix(key, "Ed") { //以Ed结尾
temp := key[0 : len(key)-2] //去掉结尾
if dbinfo.HasColumnName(refer, temp) {
conditionRangeStMap[temp] = val //明确值的字符串/日期/数字等都直接加入查询条件
params[key] = val
}
// keyFieldName := temp
// if mu.isLowerStart(keyFieldName) {
// keyFieldName = "G" + temp
// }
// _, ok := s.FieldByName(keyFieldName) //直接以字段名作为条件的(即不管是否以St或Ed结尾,都不属于范围条件)
// if ok {
// conditionRangeEdMap[temp] = val //明确值的字符串/日期/数字等都直接加入查询条件
// params[key] = val
// }
continue
}
valType := reflect.TypeOf(val)
if (strings.HasSuffix(key, "Array")) && (strings.HasPrefix(valType.String(), "[]")) { //以Array结尾,并且属于数组类型
temp := key[0 : len(key)-len("Array")] //去掉结尾
if !dbinfo.HasColumnName(refer, temp) {
continue //字段名不存在
}
// keyFieldName := temp
// if mu.isLowerStart(keyFieldName) {
// keyFieldName = "G" + temp
// }
// _, ok := s.FieldByName(keyFieldName) //直接以字段名作为条件的(即不管是否以St或Ed结尾,都不属于范围条件)
// if !ok {
// continue //字段名不存在
// }
var sb strings.Builder
sb.WriteString("(@@@@_@@@@")
valArray := val.([]interface{})
if strings.Contains("/int/int64/long/decimal/float64/", valType.String()) {
for _, v := range valArray {
sb.WriteString(",")
sb.WriteString(fmt.Sprintf("%v", v))
}
} else {
for _, v := range valArray {
sb.WriteString(",'")
sb.WriteString(fmt.Sprintf("%v", v))
sb.WriteString("'")
}
}
sb.WriteString(")")
conditionArrayMap[temp] = strings.Replace(sb.String(), "@@@@_@@@@,", "", 1)
continue
}
}
}
if LikeStr != "" {
var likeDateSt time.Time
var likeDateEd time.Time
if sLikeDateSt != "" {
likeDateSt = timeutil.ToDate(sLikeDateSt)
} else {
likeDateSt = timeutil.AddDay(time.Now(), -7)
}
if sLikeDateEd != "" {
likeDateEd = timeutil.ToDate(sLikeDateEd)
} else {
likeDateEd = time.Now()
}
params["likeDateSt"] = likeDateSt
params["likeDateEd"] = likeDateEd
}
mainTableName := dbinfo.SimpleTableName(refer)
dataInfoList := dbinfo.AllDataInfo(refer)
for _, dataInfo := range dataInfoList {
if findByPageParam.LikeStr != "" {
containsMapLikeInit()
_, ok := containsMapLike[dataInfo.Field]
//if !strings.Contains("/id/Id/Id/Id/Creator/CreateDate/Modifieder/ModifiedDate/state/setp/Rank/edition/", dataInfo.Name) &&
if !ok && ((dataInfo.DbFileType == "varchar") || (dataInfo.DbFileType == "nvarchar") || (dataInfo.DbFileType == "char")) {
conditionLikeMap = append(conditionLikeMap, dataInfo.TableName+"."+dataInfo.Field)
}
}
if findByPageParam.HideBigText && dataInfo.IsBigTxt { //如果开启了过滤大文本字段,则跳过
continue
}
if findByPageParam.HideFields != "" { //如果是过滤字段则跳过
if strings.Contains(findByPageParam.HideFields, ";"+dataInfo.JsonName+";") {
continue
}
}
f, d := dao.GetFindByPageSelectSqlByField(dataInfo, mainTableName, dataInfo.JsonName, oTherJoin)
if f != "" {
appendFieldSql.WriteString(f)
}
if d != "" {
dictionarySql.WriteString(d)
}
}
var defaultOrderSql strings.Builder
if tableInfo.HasRank {
defaultOrderSql.WriteString(" ORDER BY @@@@_@@@@")
defaultOrderSql.WriteString(",")
defaultOrderSql.WriteString("${TableName}.")
defaultOrderSql.WriteString(dbinfo.TableRrank[0])
}
if tableInfo.HasModifiedDate {
if defaultOrderSql.Len() < 1 {
defaultOrderSql.WriteString(" ORDER BY @@@@_@@@@")
}
defaultOrderSql.WriteString(",")
defaultOrderSql.WriteString("${TableName}.")
defaultOrderSql.WriteString(dbinfo.TableModifiedDate[0])
defaultOrderSql.WriteString(" DESC")
}
var vFindByPageWhere strings.Builder
if onlyCreator && (tableInfo.HasCreator) {
currentLoginUserId := currentUser
if !strings.Contains("/00000000/00000001/", "/"+currentLoginUserId+"/") {
vFindByPageWhere.WriteString("AND ${TableName}.")
vFindByPageWhere.WriteString(dbinfo.TableCreator[0])
vFindByPageWhere.WriteString(" = '")
vFindByPageWhere.WriteString(currentLoginUserId)
vFindByPageWhere.WriteString("'")
}
}
if len(conditionMap) > 0 {
for key, val := range conditionMap {
field := dbinfo.GetFieldName(refer, key)
if strings.Contains(fmt.Sprintf("%v", val), "%") {
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" LIKE @")
vFindByPageWhere.WriteString(key)
} else {
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" =@")
vFindByPageWhere.WriteString(key)
}
params[key] = val
}
}
if len(conditionRangeStMap) > 0 {
for key, val := range conditionRangeStMap {
if fmt.Sprintf("%v", val) != "" {
field := dbinfo.GetFieldName(refer, key)
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" >= @")
vFindByPageWhere.WriteString(key)
vFindByPageWhere.WriteString("St")
}
}
}
if len(conditionRangeEdMap) > 0 {
for key, val := range conditionRangeEdMap {
if fmt.Sprintf("%v", val) != "" {
field := dbinfo.GetFieldName(refer, key)
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" <= @")
vFindByPageWhere.WriteString(key)
vFindByPageWhere.WriteString("Ed")
}
}
}
if len(conditionArrayMap) > 0 {
for key, val := range conditionArrayMap {
if fmt.Sprintf("%v", val) == "" {
continue
}
field := dbinfo.GetFieldName(refer, key)
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" IN (")
vFindByPageWhere.WriteString(val)
vFindByPageWhere.WriteString(")")
}
}
if (LikeStr != "") && (len(conditionLikeMap) > 0) {
if tableInfo.HasModifiedDate {
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(dbinfo.TableModifiedDate[0])
vFindByPageWhere.WriteString(" >= @likeDateSt")
vFindByPageWhere.WriteString(" AND ${TableName}.")
vFindByPageWhere.WriteString(dbinfo.TableModifiedDate[0])
vFindByPageWhere.WriteString(" <= @likeDateEd")
}
vFindByPageWhere.WriteString(" AND (@@@@_@@@@")
for _, key := range conditionLikeMap {
field := dbinfo.GetFieldName(refer, key)
vFindByPageWhere.WriteString(" OR (")
vFindByPageWhere.WriteString(field)
vFindByPageWhere.WriteString(" LIKE CONCAT('%', @LikeStr, '%'))")
}
vFindByPageWhere.WriteString(")")
params["LikeStr"] = LikeStr
}
if tableInfo.HasDelSign { //存在逻辑删除字段
vFindByPageWhere.WriteString(" AND ")
vFindByPageWhere.WriteString(refer.TableName())
vFindByPageWhere.WriteString(dbinfo.TableDelSign[0])
vFindByPageWhere.WriteString(" != 1")
}
var findByPageCountSql strings.Builder
findByPageCountSql.WriteString("SELECT COUNT(1) AS iCount FROM ")
findByPageCountSql.WriteString(refer.TableName())
if vFindByPageWhere.Len() != 0 {
findByPageCountSql.WriteString(" WHERE ")
findByPageCountSql.WriteString(vFindByPageWhere.String())
}
result0 := strings.Replace(findByPageCountSql.String(), "${TableName}", refer.OwnerTable(), -1)
result0 = strings.Replace(result0, "(@@@@_@@@@)", "", -1)
result0 = strings.Replace(result0, "@@@@_@@@@ OR ", "", -1)
result0 = strings.Replace(result0, " AND AND ", " AND ", -1)
result0 = strings.Replace(result0, " WHERE AND ", " WHERE ", -1)
result0 = strings.Replace(result0, " WHERE AND ", " WHERE ", -1)
result0 = strings.Replace(result0, " WHERE AND ", " WHERE ", -1)
result0 = strings.Replace(result0, " WHERE AND ", " WHERE ", -1)
var findByPageSql strings.Builder
findByPageSql.WriteString("SELECT ")
for _, dataInfo := range dataInfoList {
findByPageSql.WriteString("${TableName}.")
findByPageSql.WriteString(dataInfo.Field)
if dataInfo.Field != dataInfo.JsonName {
findByPageSql.WriteString(" AS ")
findByPageSql.WriteString(dataInfo.JsonName)
}
findByPageSql.WriteString(",")
}
if appendFieldSql.String() != "" {
findByPageSql.WriteString(appendFieldSql.String())
}
findByPageSql.WriteString(" FROM ${DbTableName} AS ${TableName} ")
if dictionarySql.String() != "" {
findByPageSql.WriteString(dictionarySql.String())
}
if vFindByPageWhere.Len() != 0 {
findByPageSql.WriteString(" WHERE ")
findByPageSql.WriteString(vFindByPageWhere.String())
}
if len(findByPageParam.Orders) > 0 {
findByPageSql.WriteString(" ORDER BY ")
findByPageSql.WriteString("@@@@_@@@@")
for _, val := range findByPageParam.Orders {
findByPageSql.WriteString(",")
temp := val.String()
for k, v := range gorm.GetVariables() {
temp = strings.Replace(temp, k+".", v, -1)
}
findByPageSql.WriteString(temp)
}
} else {
if !strings.Contains(defaultOrderSql.String(), " ORDER BY ") {
findByPageSql.WriteString(" ORDER BY ")
}
findByPageSql.WriteString(defaultOrderSql.String())
}
if findByPageParam.Page.Size < 1 {
findByPageParam.Page.Size = 10
}
if findByPageParam.Page.Current < 1 {
findByPageParam.Page.Current = 1
}
findByPageSql.WriteString(" LIMIT ")
findByPageSql.WriteString(strconv.Itoa((findByPageParam.Page.Current - 1) * findByPageParam.Page.Size))
findByPageSql.WriteString(" , ")
findByPageSql.WriteString(strconv.Itoa(findByPageParam.Page.Size))
result1 := findByPageSql.String()
result1 = strings.Replace(result1, ", FROM ", " FROM ", -1)
result1 = strings.Replace(result1, "${DbTableName}", refer.TableName(), -1)
result1 = strings.Replace(result1, "${TableName}", refer.OwnerTable(), -1)
result1 = strings.Replace(result1, "@@@@_@@@@ OR ", "", -1)
result1 = strings.Replace(result1, "@@@@_@@@@, ", "", -1)
result1 = strings.Replace(result1, "ORDER BY @@@@_@@@@,", "ORDER BY ", -1)
result1 = strings.Replace(result1, " ORDER BY @@@@_@@@@ LIMIT ", " LIMIT ", -1)
result1 = strings.Replace(result1, " WHERE AND ", " WHERE ", -1)
result1 = strings.Replace(result1, " WHERE AND ", " WHERE ", -1)
return result0, result1, params
}
// 取分页查询的字段信息
func (DaoBaseFunc) GetFindByPageSelectSqlByField(dataInfo *dbinfo.DataInfo, TableName, columnName string, oTherJoin map[string]string) (string, string) {
var appendFieldSql strings.Builder
var dictionarySql strings.Builder
//--发现关联表--//
if (TableName != dataInfo.TableName) && (dataInfo.RelName != "") && (dataInfo.RelMainName != "") {
title := strings.TrimSpace(dataInfo.RelTitle)
if title == "" {
title = columnName
}
appendFieldSql.WriteString(" ")
appendFieldSql.WriteString(dataInfo.TableName)
appendFieldSql.WriteString("_")
appendFieldSql.WriteString(dataInfo.RelName)
appendFieldSql.WriteString(".")
appendFieldSql.WriteString(dataInfo.Field)
appendFieldSql.WriteString(" AS ")
appendFieldSql.WriteString(title)
appendFieldSql.WriteString(",")
var leftJoinName strings.Builder
leftJoinName.WriteString(dataInfo.TableName)
leftJoinName.WriteString("_")
leftJoinName.WriteString(dataInfo.RelName)
_, ok := oTherJoin[leftJoinName.String()]
if ok { //已经存在
return appendFieldSql.String(), dictionarySql.String()
}
var leftJoin strings.Builder
leftJoin.WriteString(" LEFT JOIN ")
leftJoin.WriteString(gorm.GetDbName(dataInfo.DbName))
leftJoin.WriteString(dataInfo.TableName)
leftJoin.WriteString(" AS ")
leftJoin.WriteString(leftJoinName.String())
leftJoin.WriteString(" ON (")
leftJoin.WriteString(dataInfo.TableName)
leftJoin.WriteString("_")
leftJoin.WriteString(dataInfo.RelName)
leftJoin.WriteString(".")
leftJoin.WriteString(dataInfo.RelName)
leftJoin.WriteString(" = ")
leftJoin.WriteString(gorm.GetDbName(dataInfo.DbName))
leftJoin.WriteString(TableName)
leftJoin.WriteString(".")
leftJoin.WriteString(dataInfo.RelMainName)
leftJoin.WriteString(") ")
oTherJoin[leftJoinName.String()] = leftJoin.String() //防止重复累加相同的关联
dictionarySql.WriteString(leftJoin.String())
return appendFieldSql.String(), dictionarySql.String()
}
//--检查备注中的通用关联--//
sComment := stringutil.SubBetween(dataInfo.Comment, "(", ")", true)
if sComment == "" {
return appendFieldSql.String(), dictionarySql.String()
}
if strings.HasPrefix(sComment, "枚举") { //枚举类型
sComment = sComment[len("枚举")+1:]
comment := strings.Split(sComment, ";")
if len(comment) < 1 {
return appendFieldSql.String(), dictionarySql.String()
}
appendFieldSql.WriteString(" CASE ")
appendFieldSql.WriteString(dataInfo.TableName)
appendFieldSql.WriteString(".")
appendFieldSql.WriteString(dataInfo.Field)
for _, val := range comment {
array := strings.Split(val, ":")
if len(array) < 1 {
return appendFieldSql.String(), dictionarySql.String()
}
if len(array) < 2 {
array = append(array, "缺失")
}
appendFieldSql.WriteString(" WHEN ")
appendFieldSql.WriteString(array[0])
appendFieldSql.WriteString(" THEN '")
appendFieldSql.WriteString(array[1])
appendFieldSql.WriteString("' ")
}
appendFieldSql.WriteString(" ELSE '未知' END AS ")
// appendFieldSql.WriteString(dataInfo.Name[1:])
appendFieldSql.WriteString(dataInfo.JsonName)
appendFieldSql.WriteString("Text,")
return appendFieldSql.String(), dictionarySql.String()
}
if strings.HasPrefix(sComment, "布尔值,") { //布尔值
sComment = sComment[len("布尔值,"):]
comment := strings.Split(sComment, ";")
if len(comment) <= 0 {
return appendFieldSql.String(), dictionarySql.String()
}
appendFieldSql.WriteString(" CASE ")
appendFieldSql.WriteString(TableName)
appendFieldSql.WriteString(".")
appendFieldSql.WriteString(dataInfo.Field)
for _, val := range comment {
val = strings.TrimSpace(val)
if val == "" {
return appendFieldSql.String(), dictionarySql.String()
}
array := strings.Split(val, ":")
if len(array) < 1 {
return appendFieldSql.String(), dictionarySql.String()
}
if len(array) < 2 {
array = append(array, "缺失")
}
appendFieldSql.WriteString(" WHEN ")
appendFieldSql.WriteString(array[0])
appendFieldSql.WriteString(" THEN '")
appendFieldSql.WriteString(array[1])
appendFieldSql.WriteString("' ")
}
appendFieldSql.WriteString(" ELSE '否' END AS ")
// appendFieldSql.WriteString(dataInfo.Name[1:])
appendFieldSql.WriteString(dataInfo.JsonName)
appendFieldSql.WriteString("Text,")
return appendFieldSql.String(), dictionarySql.String()
}
if strings.HasPrefix(sComment, "字典") { //字典
appendFieldSql.WriteString(" Dictionary_")
appendFieldSql.WriteString(dataInfo.Name)
appendFieldSql.WriteString(".")
appendFieldSql.WriteString(dbinfo.TableTreeNode[0])
appendFieldSql.WriteString(" AS ")
appendFieldSql.WriteString(dataInfo.JsonName)
appendFieldSql.WriteString("Text,")
dictionarySql.WriteString(" LEFT JOIN ")
dictionarySql.WriteString(gorm.GetDbName(dbinfo.BaseSystemDb[0]))
dictionarySql.WriteString(dbinfo.TableNameDictionary[0])
dictionarySql.WriteString(" AS Dictionary_")
dictionarySql.WriteString(dataInfo.Name)
dictionarySql.WriteString(" ON (Dictionary_")
dictionarySql.WriteString(dataInfo.Name)
dictionarySql.WriteString(".")
dictionarySql.WriteString(dbinfo.TableOnlyign[0])
dictionarySql.WriteString(" LIKE '")
dictionarySql.WriteString(dataInfo.Field)
dictionarySql.WriteString("%' AND Dictionary_")
dictionarySql.WriteString(dataInfo.Name)
dictionarySql.WriteString(".")
dictionarySql.WriteString(dbinfo.TableDictionaryValue[0])
dictionarySql.WriteString(" = CAST(")
dictionarySql.WriteString(TableName)
dictionarySql.WriteString(".")
dictionarySql.WriteString(dataInfo.Field)
dictionarySql.WriteString(" AS CHAR)) ")
return appendFieldSql.String(), dictionarySql.String()
}
return appendFieldSql.String(), dictionarySql.String()
}
// 对gorm.First操作进行封装
func (DaoBaseFunc) First(data dbinfo.Entity, conds ...interface{}) (dbinfo.Entity, error) {
dbResult := gorm.GetDB().Table(data.TableName()).First(data, conds...)
if dbResult.Error != nil {
Log.Error("查询发生异常:", dbResult.Error)
return nil, dbResult.Error
}
if dbResult.RowsAffected < 1 {
return nil, errors.New("没有查询到数据")
}
return data, nil
}
// 对gorm.Create操作进行封装
func (DaoBaseFunc) Create(data dbinfo.Entity) (dbinfo.Entity, error) {
dbResult := gorm.GetDB().Table(data.TableName()).Create(data)
if dbResult.Error != nil {
Log.Error("新增发生异常:", dbResult.Error)
return nil, dbResult.Error
}
if dbResult.RowsAffected < 1 {
return nil, errors.New("新增失败,影响数为0")
}
return data, nil
}
// 对gorm.Save操作进行封装,
// 警告:Save是一个组合函数。 如果保存值不包含主键,它将执行 Create,否则它将执行 Update (包含所有字段)。
func (DaoBaseFunc) Save(data dbinfo.Entity) (dbinfo.Entity, error) {
dbResult := gorm.GetDB().Table(data.TableName()).Save(data)
if dbResult.Error != nil {
Log.Error("更新发生异常:", dbResult.Error)
return nil, dbResult.Error
}
if dbResult.RowsAffected < 1 {
return nil, errors.New("更新失败,影响数为0")
}
return data, nil
}
// 对gorm.Delete操作进行封装
func (DaoBaseFunc) Delete(data dbinfo.Entity, conds ...interface{}) (int, error) {
dbResult := gorm.GetDB().Table(data.TableName()).Delete(data, conds...)
if dbResult.Error != nil {
Log.Error("删除发生异常:", dbResult.Error)
return 1001, dbResult.Error
}
iCode := dbResult.RowsAffected
if iCode < 1 {
return 1002, errors.New("删除失败,影响数为0")
}
return int(iCode), nil
}
// like查询map字段信息初始化
func containsMapLikeInit() {
containsMapOnce.Do(func() {
containsMapLike[dbinfo.TableMajorKeyString[0]] = dbinfo.TableMajorKeyString[1] //数据库表主键名称(字符串形式)
containsMapLike[dbinfo.TableMajorKeyAutoInt[0]] = dbinfo.TableMajorKeyAutoInt[1] //数据库表主键名称(自增长形式)
containsMapLike[dbinfo.TableMajorKeyUuId[0]] = dbinfo.TableMajorKeyUuId[1] //数据库表主键名称(UUID形式)
containsMapLike[dbinfo.TableCreator[0]] = dbinfo.TableCreator[1] //数据库表字段名称-创建人
containsMapLike[dbinfo.TableCreateDate[0]] = dbinfo.TableCreateDate[1] //数据库表字段名称-创建时间
containsMapLike[dbinfo.TableModifieder[0]] = dbinfo.TableModifieder[1] //数据库表字段名称-修改人
containsMapLike[dbinfo.TableModifiedDate[0]] = dbinfo.TableModifiedDate[1] //数据库表字段名称-修改时间
containsMapLike[dbinfo.TableState[0]] = dbinfo.TableState[1] //数据库表字段名称-状态值
containsMapLike[dbinfo.TableRrank[0]] = dbinfo.TableRrank[1] //数据库表字段名称-排序值
containsMapLike[dbinfo.TableEdition[0]] = dbinfo.TableEdition[1] //数据库表字段名称-版本号
containsMapLike[dbinfo.TablePassword[0]] = dbinfo.TablePassword[1] //数据库表字段名称-密码
containsMapLike[dbinfo.TableDelSign[0]] = dbinfo.TableDelSign[1] //数据库表字段名称-逻辑删除标识
containsMapLike[dbinfo.TableSetp[0]] = dbinfo.TableSetp[1] //数据库表字段名称-步骤值
containsMapLike[dbinfo.TableRecordKey[0]] = dbinfo.TableRecordKey[1] //记录验证串字段名
})
}
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