phone_delete.go

// Copyright 2019-present Facebook
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by entc, DO NOT EDIT.

package ent

import (
	"context"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"github.com/diazoxide/entrefine/examples/ent-project/ent/phone"
	"github.com/diazoxide/entrefine/examples/ent-project/ent/predicate"
)

// PhoneDelete is the builder for deleting a Phone entity.
type PhoneDelete struct {
	config
	hooks    []Hook
	mutation *PhoneMutation
}

// Where appends a list predicates to the PhoneDelete builder.
func (pd *PhoneDelete) Where(ps ...predicate.Phone) *PhoneDelete {
	pd.mutation.Where(ps...)
	return pd
}

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

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

func (pd *PhoneDelete) sqlExec(ctx context.Context) (int, error) {
	_spec := &sqlgraph.DeleteSpec{
		Node: &sqlgraph.NodeSpec{
			Table: phone.Table,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeUUID,
				Column: phone.FieldID,
			},
		},
	}
	if ps := pd.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	affected, err := sqlgraph.DeleteNodes(ctx, pd.driver, _spec)
	if err != nil && sqlgraph.IsConstraintError(err) {
		err = &ConstraintError{msg: err.Error(), wrap: err}
	}
	pd.mutation.done = true
	return affected, err
}

// PhoneDeleteOne is the builder for deleting a single Phone entity.
type PhoneDeleteOne struct {
	pd *PhoneDelete
}

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

// ExecX is like Exec, but panics if an error occurs.
func (pdo *PhoneDeleteOne) ExecX(ctx context.Context) {
	pdo.pd.ExecX(ctx)
}