// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"gitee.com/yuLingNet/simple-iot-data-rpc/ent/deviceontimedaily"
	"gitee.com/yuLingNet/simple-iot-data-rpc/ent/predicate"
)

// DeviceOnTimeDailyDelete is the builder for deleting a DeviceOnTimeDaily entity.
type DeviceOnTimeDailyDelete struct {
	config
	hooks    []Hook
	mutation *DeviceOnTimeDailyMutation
}

// Where appends a list predicates to the DeviceOnTimeDailyDelete builder.
func (dotdd *DeviceOnTimeDailyDelete) Where(ps ...predicate.DeviceOnTimeDaily) *DeviceOnTimeDailyDelete {
	dotdd.mutation.Where(ps...)
	return dotdd
}

// Exec executes the deletion query and returns how many vertices were deleted.
func (dotdd *DeviceOnTimeDailyDelete) Exec(ctx context.Context) (int, error) {
	return withHooks(ctx, dotdd.sqlExec, dotdd.mutation, dotdd.hooks)
}

// ExecX is like Exec, but panics if an error occurs.
func (dotdd *DeviceOnTimeDailyDelete) ExecX(ctx context.Context) int {
	n, err := dotdd.Exec(ctx)
	if err != nil {
		panic(err)
	}
	return n
}

func (dotdd *DeviceOnTimeDailyDelete) sqlExec(ctx context.Context) (int, error) {
	_spec := sqlgraph.NewDeleteSpec(deviceontimedaily.Table, sqlgraph.NewFieldSpec(deviceontimedaily.FieldID, field.TypeUint64))
	if ps := dotdd.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	affected, err := sqlgraph.DeleteNodes(ctx, dotdd.driver, _spec)
	if err != nil && sqlgraph.IsConstraintError(err) {
		err = &ConstraintError{msg: err.Error(), wrap: err}
	}
	dotdd.mutation.done = true
	return affected, err
}

// DeviceOnTimeDailyDeleteOne is the builder for deleting a single DeviceOnTimeDaily entity.
type DeviceOnTimeDailyDeleteOne struct {
	dotdd *DeviceOnTimeDailyDelete
}

// Where appends a list predicates to the DeviceOnTimeDailyDelete builder.
func (dotddo *DeviceOnTimeDailyDeleteOne) Where(ps ...predicate.DeviceOnTimeDaily) *DeviceOnTimeDailyDeleteOne {
	dotddo.dotdd.mutation.Where(ps...)
	return dotddo
}

// Exec executes the deletion query.
func (dotddo *DeviceOnTimeDailyDeleteOne) Exec(ctx context.Context) error {
	n, err := dotddo.dotdd.Exec(ctx)
	switch {
	case err != nil:
		return err
	case n == 0:
		return &NotFoundError{deviceontimedaily.Label}
	default:
		return nil
	}
}

// ExecX is like Exec, but panics if an error occurs.
func (dotddo *DeviceOnTimeDailyDeleteOne) ExecX(ctx context.Context) {
	if err := dotddo.Exec(ctx); err != nil {
		panic(err)
	}
}