ent/entc/integration/customid/ent/pet_create.go

// 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 ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"

	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/entc/integration/customid/ent/car"
	"entgo.io/ent/entc/integration/customid/ent/pet"
	"entgo.io/ent/entc/integration/customid/ent/user"
	"entgo.io/ent/schema/field"
)

// PetCreate is the builder for creating a Pet entity.
type PetCreate struct {
	config
	mutation *PetMutation
	hooks    []Hook
	conflict []sql.ConflictOption
}

// SetID sets the "id" field.
func (pc *PetCreate) SetID(s string) *PetCreate {
	pc.mutation.SetID(s)
	return pc
}

// SetNillableID sets the "id" field if the given value is not nil.
func (pc *PetCreate) SetNillableID(s *string) *PetCreate {
	if s != nil {
		pc.SetID(*s)
	}
	return pc
}

// SetOwnerID sets the "owner" edge to the User entity by ID.
func (pc *PetCreate) SetOwnerID(id int) *PetCreate {
	pc.mutation.SetOwnerID(id)
	return pc
}

// SetNillableOwnerID sets the "owner" edge to the User entity by ID if the given value is not nil.
func (pc *PetCreate) SetNillableOwnerID(id *int) *PetCreate {
	if id != nil {
		pc = pc.SetOwnerID(*id)
	}
	return pc
}

// SetOwner sets the "owner" edge to the User entity.
func (pc *PetCreate) SetOwner(u *User) *PetCreate {
	return pc.SetOwnerID(u.ID)
}

// AddCarIDs adds the "cars" edge to the Car entity by IDs.
func (pc *PetCreate) AddCarIDs(ids ...int) *PetCreate {
	pc.mutation.AddCarIDs(ids...)
	return pc
}

// AddCars adds the "cars" edges to the Car entity.
func (pc *PetCreate) AddCars(c ...*Car) *PetCreate {
	ids := make([]int, len(c))
	for i := range c {
		ids[i] = c[i].ID
	}
	return pc.AddCarIDs(ids...)
}

// AddFriendIDs adds the "friends" edge to the Pet entity by IDs.
func (pc *PetCreate) AddFriendIDs(ids ...string) *PetCreate {
	pc.mutation.AddFriendIDs(ids...)
	return pc
}

// AddFriends adds the "friends" edges to the Pet entity.
func (pc *PetCreate) AddFriends(p ...*Pet) *PetCreate {
	ids := make([]string, len(p))
	for i := range p {
		ids[i] = p[i].ID
	}
	return pc.AddFriendIDs(ids...)
}

// SetBestFriendID sets the "best_friend" edge to the Pet entity by ID.
func (pc *PetCreate) SetBestFriendID(id string) *PetCreate {
	pc.mutation.SetBestFriendID(id)
	return pc
}

// SetNillableBestFriendID sets the "best_friend" edge to the Pet entity by ID if the given value is not nil.
func (pc *PetCreate) SetNillableBestFriendID(id *string) *PetCreate {
	if id != nil {
		pc = pc.SetBestFriendID(*id)
	}
	return pc
}

// SetBestFriend sets the "best_friend" edge to the Pet entity.
func (pc *PetCreate) SetBestFriend(p *Pet) *PetCreate {
	return pc.SetBestFriendID(p.ID)
}

// Mutation returns the PetMutation object of the builder.
func (pc *PetCreate) Mutation() *PetMutation {
	return pc.mutation
}

// Save creates the Pet in the database.
func (pc *PetCreate) Save(ctx context.Context) (*Pet, error) {
	var (
		err  error
		node *Pet
	)
	pc.defaults()
	if len(pc.hooks) == 0 {
		if err = pc.check(); err != nil {
			return nil, err
		}
		node, err = pc.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*PetMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = pc.check(); err != nil {
				return nil, err
			}
			pc.mutation = mutation
			if node, err = pc.sqlSave(ctx); err != nil {
				return nil, err
			}
			mutation.id = &node.ID
			mutation.done = true
			return node, err
		})
		for i := len(pc.hooks) - 1; i >= 0; i-- {
			if pc.hooks[i] == nil {
				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
			}
			mut = pc.hooks[i](mut)
		}
		v, err := mut.Mutate(ctx, pc.mutation)
		if err != nil {
			return nil, err
		}
		nv, ok := v.(*Pet)
		if !ok {
			return nil, fmt.Errorf("unexpected node type %T returned from PetMutation", v)
		}
		node = nv
	}
	return node, err
}

// SaveX calls Save and panics if Save returns an error.
func (pc *PetCreate) SaveX(ctx context.Context) *Pet {
	v, err := pc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

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

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

// defaults sets the default values of the builder before save.
func (pc *PetCreate) defaults() {
	if _, ok := pc.mutation.ID(); !ok {
		v := pet.DefaultID()
		pc.mutation.SetID(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (pc *PetCreate) check() error {
	if v, ok := pc.mutation.ID(); ok {
		if err := pet.IDValidator(v); err != nil {
			return &ValidationError{Name: "id", err: fmt.Errorf(`ent: validator failed for field "Pet.id": %w`, err)}
		}
	}
	return nil
}

func (pc *PetCreate) sqlSave(ctx context.Context) (*Pet, error) {
	_node, _spec := pc.createSpec()
	if err := sqlgraph.CreateNode(ctx, pc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{err.Error(), err}
		}
		return nil, err
	}
	if _spec.ID.Value != nil {
		if id, ok := _spec.ID.Value.(string); ok {
			_node.ID = id
		} else {
			return nil, fmt.Errorf("unexpected Pet.ID type: %T", _spec.ID.Value)
		}
	}
	return _node, nil
}

func (pc *PetCreate) createSpec() (*Pet, *sqlgraph.CreateSpec) {
	var (
		_node = &Pet{config: pc.config}
		_spec = &sqlgraph.CreateSpec{
			Table: pet.Table,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeString,
				Column: pet.FieldID,
			},
		}
	)
	_spec.OnConflict = pc.conflict
	if id, ok := pc.mutation.ID(); ok {
		_node.ID = id
		_spec.ID.Value = id
	}
	if nodes := pc.mutation.OwnerIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   pet.OwnerTable,
			Columns: []string{pet.OwnerColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: user.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.user_pets = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := pc.mutation.CarsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   pet.CarsTable,
			Columns: []string{pet.CarsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: car.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := pc.mutation.FriendsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   pet.FriendsTable,
			Columns: pet.FriendsPrimaryKey,
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeString,
					Column: pet.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := pc.mutation.BestFriendIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2O,
			Inverse: false,
			Table:   pet.BestFriendTable,
			Columns: []string{pet.BestFriendColumn},
			Bidi:    true,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeString,
					Column: pet.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.pet_best_friend = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
// of the `INSERT` statement. For example:
//
//	client.Pet.Create().
//		OnConflict(
//			// Update the row with the new values
//			// the was proposed for insertion.
//			sql.ResolveWithNewValues(),
//		).
//		Exec(ctx)
//
func (pc *PetCreate) OnConflict(opts ...sql.ConflictOption) *PetUpsertOne {
	pc.conflict = opts
	return &PetUpsertOne{
		create: pc,
	}
}

// OnConflictColumns calls `OnConflict` and configures the columns
// as conflict target. Using this option is equivalent to using:
//
//	client.Pet.Create().
//		OnConflict(sql.ConflictColumns(columns...)).
//		Exec(ctx)
//
func (pc *PetCreate) OnConflictColumns(columns ...string) *PetUpsertOne {
	pc.conflict = append(pc.conflict, sql.ConflictColumns(columns...))
	return &PetUpsertOne{
		create: pc,
	}
}

type (
	// PetUpsertOne is the builder for "upsert"-ing
	//  one Pet node.
	PetUpsertOne struct {
		create *PetCreate
	}

	// PetUpsert is the "OnConflict" setter.
	PetUpsert struct {
		*sql.UpdateSet
	}
)

// UpdateNewValues updates the mutable fields using the new values that were set on create except the ID field.
// Using this option is equivalent to using:
//
//	client.Pet.Create().
//		OnConflict(
//			sql.ResolveWithNewValues(),
//			sql.ResolveWith(func(u *sql.UpdateSet) {
//				u.SetIgnore(pet.FieldID)
//			}),
//		).
//		Exec(ctx)
//
func (u *PetUpsertOne) UpdateNewValues() *PetUpsertOne {
	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
		if _, exists := u.create.mutation.ID(); exists {
			s.SetIgnore(pet.FieldID)
		}
	}))
	return u
}

// Ignore sets each column to itself in case of conflict.
// Using this option is equivalent to using:
//
//  client.Pet.Create().
//      OnConflict(sql.ResolveWithIgnore()).
//      Exec(ctx)
//
func (u *PetUpsertOne) Ignore() *PetUpsertOne {
	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
	return u
}

// DoNothing configures the conflict_action to `DO NOTHING`.
// Supported only by SQLite and PostgreSQL.
func (u *PetUpsertOne) DoNothing() *PetUpsertOne {
	u.create.conflict = append(u.create.conflict, sql.DoNothing())
	return u
}

// Update allows overriding fields `UPDATE` values. See the PetCreate.OnConflict
// documentation for more info.
func (u *PetUpsertOne) Update(set func(*PetUpsert)) *PetUpsertOne {
	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
		set(&PetUpsert{UpdateSet: update})
	}))
	return u
}

// Exec executes the query.
func (u *PetUpsertOne) Exec(ctx context.Context) error {
	if len(u.create.conflict) == 0 {
		return errors.New("ent: missing options for PetCreate.OnConflict")
	}
	return u.create.Exec(ctx)
}

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

// Exec executes the UPSERT query and returns the inserted/updated ID.
func (u *PetUpsertOne) ID(ctx context.Context) (id string, err error) {
	if u.create.driver.Dialect() == dialect.MySQL {
		// In case of "ON CONFLICT", there is no way to get back non-numeric ID
		// fields from the database since MySQL does not support the RETURNING clause.
		return id, errors.New("ent: PetUpsertOne.ID is not supported by MySQL driver. Use PetUpsertOne.Exec instead")
	}
	node, err := u.create.Save(ctx)
	if err != nil {
		return id, err
	}
	return node.ID, nil
}

// IDX is like ID, but panics if an error occurs.
func (u *PetUpsertOne) IDX(ctx context.Context) string {
	id, err := u.ID(ctx)
	if err != nil {
		panic(err)
	}
	return id
}

// PetCreateBulk is the builder for creating many Pet entities in bulk.
type PetCreateBulk struct {
	config
	builders []*PetCreate
	conflict []sql.ConflictOption
}

// Save creates the Pet entities in the database.
func (pcb *PetCreateBulk) Save(ctx context.Context) ([]*Pet, error) {
	specs := make([]*sqlgraph.CreateSpec, len(pcb.builders))
	nodes := make([]*Pet, len(pcb.builders))
	mutators := make([]Mutator, len(pcb.builders))
	for i := range pcb.builders {
		func(i int, root context.Context) {
			builder := pcb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*PetMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				nodes[i], specs[i] = builder.createSpec()
				var err error
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, pcb.builders[i+1].mutation)
				} else {
					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
					spec.OnConflict = pcb.conflict
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, pcb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{err.Error(), err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				mutation.done = true
				return nodes[i], nil
			})
			for i := len(builder.hooks) - 1; i >= 0; i-- {
				mut = builder.hooks[i](mut)
			}
			mutators[i] = mut
		}(i, ctx)
	}
	if len(mutators) > 0 {
		if _, err := mutators[0].Mutate(ctx, pcb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (pcb *PetCreateBulk) SaveX(ctx context.Context) []*Pet {
	v, err := pcb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

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

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

// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
// of the `INSERT` statement. For example:
//
//	client.Pet.CreateBulk(builders...).
//		OnConflict(
//			// Update the row with the new values
//			// the was proposed for insertion.
//			sql.ResolveWithNewValues(),
//		).
//		Exec(ctx)
//
func (pcb *PetCreateBulk) OnConflict(opts ...sql.ConflictOption) *PetUpsertBulk {
	pcb.conflict = opts
	return &PetUpsertBulk{
		create: pcb,
	}
}

// OnConflictColumns calls `OnConflict` and configures the columns
// as conflict target. Using this option is equivalent to using:
//
//	client.Pet.Create().
//		OnConflict(sql.ConflictColumns(columns...)).
//		Exec(ctx)
//
func (pcb *PetCreateBulk) OnConflictColumns(columns ...string) *PetUpsertBulk {
	pcb.conflict = append(pcb.conflict, sql.ConflictColumns(columns...))
	return &PetUpsertBulk{
		create: pcb,
	}
}

// PetUpsertBulk is the builder for "upsert"-ing
// a bulk of Pet nodes.
type PetUpsertBulk struct {
	create *PetCreateBulk
}

// UpdateNewValues updates the mutable fields using the new values that
// were set on create. Using this option is equivalent to using:
//
//	client.Pet.Create().
//		OnConflict(
//			sql.ResolveWithNewValues(),
//			sql.ResolveWith(func(u *sql.UpdateSet) {
//				u.SetIgnore(pet.FieldID)
//			}),
//		).
//		Exec(ctx)
//
func (u *PetUpsertBulk) UpdateNewValues() *PetUpsertBulk {
	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
		for _, b := range u.create.builders {
			if _, exists := b.mutation.ID(); exists {
				s.SetIgnore(pet.FieldID)
				return
			}
		}
	}))
	return u
}

// Ignore sets each column to itself in case of conflict.
// Using this option is equivalent to using:
//
//	client.Pet.Create().
//		OnConflict(sql.ResolveWithIgnore()).
//		Exec(ctx)
//
func (u *PetUpsertBulk) Ignore() *PetUpsertBulk {
	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
	return u
}

// DoNothing configures the conflict_action to `DO NOTHING`.
// Supported only by SQLite and PostgreSQL.
func (u *PetUpsertBulk) DoNothing() *PetUpsertBulk {
	u.create.conflict = append(u.create.conflict, sql.DoNothing())
	return u
}

// Update allows overriding fields `UPDATE` values. See the PetCreateBulk.OnConflict
// documentation for more info.
func (u *PetUpsertBulk) Update(set func(*PetUpsert)) *PetUpsertBulk {
	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
		set(&PetUpsert{UpdateSet: update})
	}))
	return u
}

// Exec executes the query.
func (u *PetUpsertBulk) Exec(ctx context.Context) error {
	for i, b := range u.create.builders {
		if len(b.conflict) != 0 {
			return fmt.Errorf("ent: OnConflict was set for builder %d. Set it on the PetCreateBulk instead", i)
		}
	}
	if len(u.create.conflict) == 0 {
		return errors.New("ent: missing options for PetCreateBulk.OnConflict")
	}
	return u.create.Exec(ctx)
}

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