privacy/server/ent/qqmodel_delete.go
2020-11-28 18:50:30 +08:00

109 lines
2.5 KiB
Go

// 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/schema/field"
"github.com/kallydev/privacy/ent/predicate"
"github.com/kallydev/privacy/ent/qqmodel"
)
// QQModelDelete is the builder for deleting a QQModel entity.
type QQModelDelete struct {
config
hooks []Hook
mutation *QQModelMutation
}
// Where adds a new predicate to the delete builder.
func (qmd *QQModelDelete) Where(ps ...predicate.QQModel) *QQModelDelete {
qmd.mutation.predicates = append(qmd.mutation.predicates, ps...)
return qmd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (qmd *QQModelDelete) Exec(ctx context.Context) (int, error) {
var (
err error
affected int
)
if len(qmd.hooks) == 0 {
affected, err = qmd.sqlExec(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*QQModelMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
qmd.mutation = mutation
affected, err = qmd.sqlExec(ctx)
mutation.done = true
return affected, err
})
for i := len(qmd.hooks) - 1; i >= 0; i-- {
mut = qmd.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, qmd.mutation); err != nil {
return 0, err
}
}
return affected, err
}
// ExecX is like Exec, but panics if an error occurs.
func (qmd *QQModelDelete) ExecX(ctx context.Context) int {
n, err := qmd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (qmd *QQModelDelete) sqlExec(ctx context.Context) (int, error) {
_spec := &sqlgraph.DeleteSpec{
Node: &sqlgraph.NodeSpec{
Table: qqmodel.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: qqmodel.FieldID,
},
},
}
if ps := qmd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return sqlgraph.DeleteNodes(ctx, qmd.driver, _spec)
}
// QQModelDeleteOne is the builder for deleting a single QQModel entity.
type QQModelDeleteOne struct {
qmd *QQModelDelete
}
// Exec executes the deletion query.
func (qmdo *QQModelDeleteOne) Exec(ctx context.Context) error {
n, err := qmdo.qmd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{qqmodel.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (qmdo *QQModelDeleteOne) ExecX(ctx context.Context) {
qmdo.qmd.ExecX(ctx)
}