ent/entc/integration/template/ent/user_update.go

// Copyright (c) Facebook, Inc. and its affiliates. 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"

	"github.com/facebookincubator/ent/dialect/sql"
	"github.com/facebookincubator/ent/dialect/sql/sqlgraph"
	"github.com/facebookincubator/ent/entc/integration/template/ent/pet"
	"github.com/facebookincubator/ent/entc/integration/template/ent/predicate"
	"github.com/facebookincubator/ent/entc/integration/template/ent/user"
	"github.com/facebookincubator/ent/schema/field"
)

// UserUpdate is the builder for updating User entities.
type UserUpdate struct {
	config
	name           *string
	pets           map[int]struct{}
	friends        map[int]struct{}
	removedPets    map[int]struct{}
	removedFriends map[int]struct{}
	predicates     []predicate.User
}

// Where adds a new predicate for the builder.
func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate {
	uu.predicates = append(uu.predicates, ps...)
	return uu
}

// SetName sets the name field.
func (uu *UserUpdate) SetName(s string) *UserUpdate {
	uu.name = &s
	return uu
}

// AddPetIDs adds the pets edge to Pet by ids.
func (uu *UserUpdate) AddPetIDs(ids ...int) *UserUpdate {
	if uu.pets == nil {
		uu.pets = make(map[int]struct{})
	}
	for i := range ids {
		uu.pets[ids[i]] = struct{}{}
	}
	return uu
}

// AddPets adds the pets edges to Pet.
func (uu *UserUpdate) AddPets(p ...*Pet) *UserUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uu.AddPetIDs(ids...)
}

// AddFriendIDs adds the friends edge to User by ids.
func (uu *UserUpdate) AddFriendIDs(ids ...int) *UserUpdate {
	if uu.friends == nil {
		uu.friends = make(map[int]struct{})
	}
	for i := range ids {
		uu.friends[ids[i]] = struct{}{}
	}
	return uu
}

// AddFriends adds the friends edges to User.
func (uu *UserUpdate) AddFriends(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.AddFriendIDs(ids...)
}

// RemovePetIDs removes the pets edge to Pet by ids.
func (uu *UserUpdate) RemovePetIDs(ids ...int) *UserUpdate {
	if uu.removedPets == nil {
		uu.removedPets = make(map[int]struct{})
	}
	for i := range ids {
		uu.removedPets[ids[i]] = struct{}{}
	}
	return uu
}

// RemovePets removes pets edges to Pet.
func (uu *UserUpdate) RemovePets(p ...*Pet) *UserUpdate {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uu.RemovePetIDs(ids...)
}

// RemoveFriendIDs removes the friends edge to User by ids.
func (uu *UserUpdate) RemoveFriendIDs(ids ...int) *UserUpdate {
	if uu.removedFriends == nil {
		uu.removedFriends = make(map[int]struct{})
	}
	for i := range ids {
		uu.removedFriends[ids[i]] = struct{}{}
	}
	return uu
}

// RemoveFriends removes friends edges to User.
func (uu *UserUpdate) RemoveFriends(u ...*User) *UserUpdate {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uu.RemoveFriendIDs(ids...)
}

// Save executes the query and returns the number of rows/vertices matched by this operation.
func (uu *UserUpdate) Save(ctx context.Context) (int, error) {
	return uu.sqlSave(ctx)
}

// SaveX is like Save, but panics if an error occurs.
func (uu *UserUpdate) SaveX(ctx context.Context) int {
	affected, err := uu.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

// Exec executes the query.
func (uu *UserUpdate) Exec(ctx context.Context) error {
	_, err := uu.Save(ctx)
	return err
}

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

func (uu *UserUpdate) sqlSave(ctx context.Context) (n int, err error) {
	spec := &sqlgraph.UpdateSpec{
		Node: &sqlgraph.NodeSpec{
			Table:   user.Table,
			Columns: user.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: user.FieldID,
			},
		},
	}
	if ps := uu.predicates; len(ps) > 0 {
		spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value := uu.name; value != nil {
		spec.Fields.Set = append(spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  *value,
			Column: user.FieldName,
		})
	}
	if nodes := uu.removedPets; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Clear = append(spec.Edges.Clear, edge)
	}
	if nodes := uu.pets; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Add = append(spec.Edges.Add, edge)
	}
	if nodes := uu.removedFriends; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Clear = append(spec.Edges.Clear, edge)
	}
	if nodes := uu.friends; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Add = append(spec.Edges.Add, edge)
	}
	if n, err = sqlgraph.UpdateNodes(ctx, uu.driver, spec); err != nil {
		if cerr, ok := isSQLConstraintError(err); ok {
			err = cerr
		}
		return 0, err
	}
	return n, nil
}

// UserUpdateOne is the builder for updating a single User entity.
type UserUpdateOne struct {
	config
	id             int
	name           *string
	pets           map[int]struct{}
	friends        map[int]struct{}
	removedPets    map[int]struct{}
	removedFriends map[int]struct{}
}

// SetName sets the name field.
func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne {
	uuo.name = &s
	return uuo
}

// AddPetIDs adds the pets edge to Pet by ids.
func (uuo *UserUpdateOne) AddPetIDs(ids ...int) *UserUpdateOne {
	if uuo.pets == nil {
		uuo.pets = make(map[int]struct{})
	}
	for i := range ids {
		uuo.pets[ids[i]] = struct{}{}
	}
	return uuo
}

// AddPets adds the pets edges to Pet.
func (uuo *UserUpdateOne) AddPets(p ...*Pet) *UserUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uuo.AddPetIDs(ids...)
}

// AddFriendIDs adds the friends edge to User by ids.
func (uuo *UserUpdateOne) AddFriendIDs(ids ...int) *UserUpdateOne {
	if uuo.friends == nil {
		uuo.friends = make(map[int]struct{})
	}
	for i := range ids {
		uuo.friends[ids[i]] = struct{}{}
	}
	return uuo
}

// AddFriends adds the friends edges to User.
func (uuo *UserUpdateOne) AddFriends(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.AddFriendIDs(ids...)
}

// RemovePetIDs removes the pets edge to Pet by ids.
func (uuo *UserUpdateOne) RemovePetIDs(ids ...int) *UserUpdateOne {
	if uuo.removedPets == nil {
		uuo.removedPets = make(map[int]struct{})
	}
	for i := range ids {
		uuo.removedPets[ids[i]] = struct{}{}
	}
	return uuo
}

// RemovePets removes pets edges to Pet.
func (uuo *UserUpdateOne) RemovePets(p ...*Pet) *UserUpdateOne {
	ids := make([]int, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return uuo.RemovePetIDs(ids...)
}

// RemoveFriendIDs removes the friends edge to User by ids.
func (uuo *UserUpdateOne) RemoveFriendIDs(ids ...int) *UserUpdateOne {
	if uuo.removedFriends == nil {
		uuo.removedFriends = make(map[int]struct{})
	}
	for i := range ids {
		uuo.removedFriends[ids[i]] = struct{}{}
	}
	return uuo
}

// RemoveFriends removes friends edges to User.
func (uuo *UserUpdateOne) RemoveFriends(u ...*User) *UserUpdateOne {
	ids := make([]int, len(u))
	for i := range u {
		ids[i] = u[i].ID
	}
	return uuo.RemoveFriendIDs(ids...)
}

// Save executes the query and returns the updated entity.
func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
	return uuo.sqlSave(ctx)
}

// SaveX is like Save, but panics if an error occurs.
func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User {
	u, err := uuo.Save(ctx)
	if err != nil {
		panic(err)
	}
	return u
}

// Exec executes the query on the entity.
func (uuo *UserUpdateOne) Exec(ctx context.Context) error {
	_, err := uuo.Save(ctx)
	return err
}

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

func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (u *User, err error) {
	spec := &sqlgraph.UpdateSpec{
		Node: &sqlgraph.NodeSpec{
			Table:   user.Table,
			Columns: user.Columns,
			ID: &sqlgraph.FieldSpec{
				Value:  uuo.id,
				Type:   field.TypeInt,
				Column: user.FieldID,
			},
		},
	}
	if value := uuo.name; value != nil {
		spec.Fields.Set = append(spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  *value,
			Column: user.FieldName,
		})
	}
	if nodes := uuo.removedPets; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Clear = append(spec.Edges.Clear, edge)
	}
	if nodes := uuo.pets; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   user.PetsTable,
			Columns: []string{user.PetsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: pet.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Add = append(spec.Edges.Add, edge)
	}
	if nodes := uuo.removedFriends; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Clear = append(spec.Edges.Clear, edge)
	}
	if nodes := uuo.friends; len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.FriendsTable,
			Columns: user.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for k, _ := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		spec.Edges.Add = append(spec.Edges.Add, edge)
	}
	u = &User{config: uuo.config}
	spec.Assign = u.assignValues
	spec.ScanValues = u.scanValues()
	if err = sqlgraph.UpdateNode(ctx, uuo.driver, spec); err != nil {
		if cerr, ok := isSQLConstraintError(err); ok {
			err = cerr
		}
		return nil, err
	}
	return u, nil
}