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// 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 entc, DO NOT EDIT.
package ent
import (
"context"
"fmt"
"github.com/facebook/ent/dialect/sql"
"github.com/facebook/ent/dialect/sql/sqlgraph"
"github.com/facebook/ent/entc/integration/customid/ent/mixinid"
"github.com/facebook/ent/entc/integration/customid/ent/predicate"
"github.com/facebook/ent/schema/field"
)
// MixinIDDelete is the builder for deleting a MixinID entity.
type MixinIDDelete struct {
config
hooks []Hook
mutation *MixinIDMutation
}
// Where adds a new predicate to the MixinIDDelete builder.
func (mid *MixinIDDelete) Where(ps ...predicate.MixinID) *MixinIDDelete {
mid.mutation.predicates = append(mid.mutation.predicates, ps...)
return mid
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (mid *MixinIDDelete) Exec(ctx context.Context) (int, error) {
var (
err error
affected int
)
if len(mid.hooks) == 0 {
affected, err = mid.sqlExec(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*MixinIDMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
mid.mutation = mutation
affected, err = mid.sqlExec(ctx)
mutation.done = true
return affected, err
})
for i := len(mid.hooks) - 1; i >= 0; i-- {
mut = mid.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, mid.mutation); err != nil {
return 0, err
}
}
return affected, err
}
// ExecX is like Exec, but panics if an error occurs.
func (mid *MixinIDDelete) ExecX(ctx context.Context) int {
n, err := mid.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (mid *MixinIDDelete) sqlExec(ctx context.Context) (int, error) {
_spec := &sqlgraph.DeleteSpec{
Node: &sqlgraph.NodeSpec{
Table: mixinid.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeUUID,
Column: mixinid.FieldID,
},
},
}
if ps := mid.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return sqlgraph.DeleteNodes(ctx, mid.driver, _spec)
}
// MixinIDDeleteOne is the builder for deleting a single MixinID entity.
type MixinIDDeleteOne struct {
mid *MixinIDDelete
}
// Exec executes the deletion query.
func (mido *MixinIDDeleteOne) Exec(ctx context.Context) error {
n, err := mido.mid.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{mixinid.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (mido *MixinIDDeleteOne) ExecX(ctx context.Context) {
mido.mid.ExecX(ctx)
}
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