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api_update.go 4.54 KB
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DaMeng 提交于 2024-10-24 16:04 . :tada:fork ent
// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"errors"
"gitee.com/damengde/ent/dialect/gremlin"
"gitee.com/damengde/ent/dialect/gremlin/graph/dsl"
"gitee.com/damengde/ent/dialect/gremlin/graph/dsl/g"
"gitee.com/damengde/ent/entc/integration/gremlin/ent/api"
"gitee.com/damengde/ent/entc/integration/gremlin/ent/predicate"
)
// APIUpdate is the builder for updating Api entities.
type APIUpdate struct {
config
hooks []Hook
mutation *APIMutation
}
// Where appends a list predicates to the APIUpdate builder.
func (au *APIUpdate) Where(ps ...predicate.Api) *APIUpdate {
au.mutation.Where(ps...)
return au
}
// Mutation returns the APIMutation object of the builder.
func (au *APIUpdate) Mutation() *APIMutation {
return au.mutation
}
// Save executes the query and returns the number of nodes affected by the update operation.
func (au *APIUpdate) Save(ctx context.Context) (int, error) {
return withHooks(ctx, au.gremlinSave, au.mutation, au.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (au *APIUpdate) SaveX(ctx context.Context) int {
affected, err := au.Save(ctx)
if err != nil {
panic(err)
}
return affected
}
// Exec executes the query.
func (au *APIUpdate) Exec(ctx context.Context) error {
_, err := au.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (au *APIUpdate) ExecX(ctx context.Context) {
if err := au.Exec(ctx); err != nil {
panic(err)
}
}
func (au *APIUpdate) gremlinSave(ctx context.Context) (int, error) {
res := &gremlin.Response{}
query, bindings := au.gremlin().Query()
if err := au.driver.Exec(ctx, query, bindings, res); err != nil {
return 0, err
}
if err, ok := isConstantError(res); ok {
return 0, err
}
au.mutation.done = true
return res.ReadInt()
}
func (au *APIUpdate) gremlin() *dsl.Traversal {
v := g.V().HasLabel(api.Label)
for _, p := range au.mutation.predicates {
p(v)
}
var (
trs []*dsl.Traversal
)
v.Count()
trs = append(trs, v)
return dsl.Join(trs...)
}
// APIUpdateOne is the builder for updating a single Api entity.
type APIUpdateOne struct {
config
fields []string
hooks []Hook
mutation *APIMutation
}
// Mutation returns the APIMutation object of the builder.
func (auo *APIUpdateOne) Mutation() *APIMutation {
return auo.mutation
}
// Where appends a list predicates to the APIUpdate builder.
func (auo *APIUpdateOne) Where(ps ...predicate.Api) *APIUpdateOne {
auo.mutation.Where(ps...)
return auo
}
// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (auo *APIUpdateOne) Select(field string, fields ...string) *APIUpdateOne {
auo.fields = append([]string{field}, fields...)
return auo
}
// Save executes the query and returns the updated Api entity.
func (auo *APIUpdateOne) Save(ctx context.Context) (*Api, error) {
return withHooks(ctx, auo.gremlinSave, auo.mutation, auo.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (auo *APIUpdateOne) SaveX(ctx context.Context) *Api {
node, err := auo.Save(ctx)
if err != nil {
panic(err)
}
return node
}
// Exec executes the query on the entity.
func (auo *APIUpdateOne) Exec(ctx context.Context) error {
_, err := auo.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (auo *APIUpdateOne) ExecX(ctx context.Context) {
if err := auo.Exec(ctx); err != nil {
panic(err)
}
}
func (auo *APIUpdateOne) gremlinSave(ctx context.Context) (*Api, error) {
res := &gremlin.Response{}
id, ok := auo.mutation.ID()
if !ok {
return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Api.id" for update`)}
}
query, bindings := auo.gremlin(id).Query()
if err := auo.driver.Exec(ctx, query, bindings, res); err != nil {
return nil, err
}
if err, ok := isConstantError(res); ok {
return nil, err
}
auo.mutation.done = true
a := &Api{config: auo.config}
if err := a.FromResponse(res); err != nil {
return nil, err
}
return a, nil
}
func (auo *APIUpdateOne) gremlin(id string) *dsl.Traversal {
v := g.V(id)
var (
trs []*dsl.Traversal
)
if len(auo.fields) > 0 {
fields := make([]any, 0, len(auo.fields)+1)
fields = append(fields, true)
for _, f := range auo.fields {
fields = append(fields, f)
}
v.ValueMap(fields...)
} else {
v.ValueMap(true)
}
trs = append(trs, v)
return dsl.Join(trs...)
}
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