user_update.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 entc, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"

	"github.com/storskegg/ent/dialect/sql"
	"github.com/storskegg/ent/dialect/sql/sqlgraph"
	"github.com/storskegg/ent/examples/privacytenant/ent/group"
	"github.com/storskegg/ent/examples/privacytenant/ent/predicate"
	"github.com/storskegg/ent/examples/privacytenant/ent/tenant"
	"github.com/storskegg/ent/examples/privacytenant/ent/user"
	"github.com/storskegg/ent/schema/field"
)

// UserUpdate is the builder for updating User entities.
type UserUpdate struct {
	config
	hooks    []Hook
	mutation *UserMutation
}

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

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

// SetNillableName sets the "name" field if the given value is not nil.
func (uu *UserUpdate) SetNillableName(s *string) *UserUpdate {
	if s != nil {
		uu.SetName(*s)
	}
	return uu
}

// SetFoods sets the "foods" field.
func (uu *UserUpdate) SetFoods(s []string) *UserUpdate {
	uu.mutation.SetFoods(s)
	return uu
}

// ClearFoods clears the value of the "foods" field.
func (uu *UserUpdate) ClearFoods() *UserUpdate {
	uu.mutation.ClearFoods()
	return uu
}

// SetTenantID sets the "tenant" edge to the Tenant entity by ID.
func (uu *UserUpdate) SetTenantID(id int) *UserUpdate {
	uu.mutation.SetTenantID(id)
	return uu
}

// SetTenant sets the "tenant" edge to the Tenant entity.
func (uu *UserUpdate) SetTenant(t *Tenant) *UserUpdate {
	return uu.SetTenantID(t.ID)
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (uu *UserUpdate) AddGroupIDs(ids ...int) *UserUpdate {
	uu.mutation.AddGroupIDs(ids...)
	return uu
}

// AddGroups adds the "groups" edges to the Group entity.
func (uu *UserUpdate) AddGroups(g ...*Group) *UserUpdate {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uu.AddGroupIDs(ids...)
}

// Mutation returns the UserMutation object of the builder.
func (uu *UserUpdate) Mutation() *UserMutation {
	return uu.mutation
}

// ClearTenant clears the "tenant" edge to the Tenant entity.
func (uu *UserUpdate) ClearTenant() *UserUpdate {
	uu.mutation.ClearTenant()
	return uu
}

// ClearGroups clears all "groups" edges to the Group entity.
func (uu *UserUpdate) ClearGroups() *UserUpdate {
	uu.mutation.ClearGroups()
	return uu
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (uu *UserUpdate) RemoveGroupIDs(ids ...int) *UserUpdate {
	uu.mutation.RemoveGroupIDs(ids...)
	return uu
}

// RemoveGroups removes "groups" edges to Group entities.
func (uu *UserUpdate) RemoveGroups(g ...*Group) *UserUpdate {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uu.RemoveGroupIDs(ids...)
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (uu *UserUpdate) Save(ctx context.Context) (int, error) {
	var (
		err      error
		affected int
	)
	if len(uu.hooks) == 0 {
		if err = uu.check(); err != nil {
			return 0, err
		}
		affected, err = uu.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*UserMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = uu.check(); err != nil {
				return 0, err
			}
			uu.mutation = mutation
			affected, err = uu.sqlSave(ctx)
			mutation.done = true
			return affected, err
		})
		for i := len(uu.hooks) - 1; i >= 0; i-- {
			mut = uu.hooks[i](mut)
		}
		if _, err := mut.Mutate(ctx, uu.mutation); err != nil {
			return 0, err
		}
	}
	return affected, err
}

// 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)
	}
}

// check runs all checks and user-defined validators on the builder.
func (uu *UserUpdate) check() error {
	if _, ok := uu.mutation.TenantID(); uu.mutation.TenantCleared() && !ok {
		return errors.New("ent: clearing a required unique edge \"tenant\"")
	}
	return nil
}

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.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := uu.mutation.Name(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldName,
		})
	}
	if value, ok := uu.mutation.Foods(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeJSON,
			Value:  value,
			Column: user.FieldFoods,
		})
	}
	if uu.mutation.FoodsCleared() {
		_spec.Fields.Clear = append(_spec.Fields.Clear, &sqlgraph.FieldSpec{
			Type:   field.TypeJSON,
			Column: user.FieldFoods,
		})
	}
	if uu.mutation.TenantCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: false,
			Table:   user.TenantTable,
			Columns: []string{user.TenantColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: tenant.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.TenantIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: false,
			Table:   user.TenantTable,
			Columns: []string{user.TenantColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: tenant.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uu.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uu.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uu.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.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 _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{user.Label}
		} else 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
	hooks    []Hook
	mutation *UserMutation
}

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

// SetNillableName sets the "name" field if the given value is not nil.
func (uuo *UserUpdateOne) SetNillableName(s *string) *UserUpdateOne {
	if s != nil {
		uuo.SetName(*s)
	}
	return uuo
}

// SetFoods sets the "foods" field.
func (uuo *UserUpdateOne) SetFoods(s []string) *UserUpdateOne {
	uuo.mutation.SetFoods(s)
	return uuo
}

// ClearFoods clears the value of the "foods" field.
func (uuo *UserUpdateOne) ClearFoods() *UserUpdateOne {
	uuo.mutation.ClearFoods()
	return uuo
}

// SetTenantID sets the "tenant" edge to the Tenant entity by ID.
func (uuo *UserUpdateOne) SetTenantID(id int) *UserUpdateOne {
	uuo.mutation.SetTenantID(id)
	return uuo
}

// SetTenant sets the "tenant" edge to the Tenant entity.
func (uuo *UserUpdateOne) SetTenant(t *Tenant) *UserUpdateOne {
	return uuo.SetTenantID(t.ID)
}

// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (uuo *UserUpdateOne) AddGroupIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.AddGroupIDs(ids...)
	return uuo
}

// AddGroups adds the "groups" edges to the Group entity.
func (uuo *UserUpdateOne) AddGroups(g ...*Group) *UserUpdateOne {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uuo.AddGroupIDs(ids...)
}

// Mutation returns the UserMutation object of the builder.
func (uuo *UserUpdateOne) Mutation() *UserMutation {
	return uuo.mutation
}

// ClearTenant clears the "tenant" edge to the Tenant entity.
func (uuo *UserUpdateOne) ClearTenant() *UserUpdateOne {
	uuo.mutation.ClearTenant()
	return uuo
}

// ClearGroups clears all "groups" edges to the Group entity.
func (uuo *UserUpdateOne) ClearGroups() *UserUpdateOne {
	uuo.mutation.ClearGroups()
	return uuo
}

// RemoveGroupIDs removes the "groups" edge to Group entities by IDs.
func (uuo *UserUpdateOne) RemoveGroupIDs(ids ...int) *UserUpdateOne {
	uuo.mutation.RemoveGroupIDs(ids...)
	return uuo
}

// RemoveGroups removes "groups" edges to Group entities.
func (uuo *UserUpdateOne) RemoveGroups(g ...*Group) *UserUpdateOne {
	ids := make([]int, len(g))
	for i := range g {
		ids[i] = g[i].ID
	}
	return uuo.RemoveGroupIDs(ids...)
}

// Save executes the query and returns the updated User entity.
func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error) {
	var (
		err  error
		node *User
	)
	if len(uuo.hooks) == 0 {
		if err = uuo.check(); err != nil {
			return nil, err
		}
		node, err = uuo.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*UserMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = uuo.check(); err != nil {
				return nil, err
			}
			uuo.mutation = mutation
			node, err = uuo.sqlSave(ctx)
			mutation.done = true
			return node, err
		})
		for i := len(uuo.hooks) - 1; i >= 0; i-- {
			mut = uuo.hooks[i](mut)
		}
		if _, err := mut.Mutate(ctx, uuo.mutation); err != nil {
			return nil, err
		}
	}
	return node, err
}

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

// 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)
	}
}

// check runs all checks and user-defined validators on the builder.
func (uuo *UserUpdateOne) check() error {
	if _, ok := uuo.mutation.TenantID(); uuo.mutation.TenantCleared() && !ok {
		return errors.New("ent: clearing a required unique edge \"tenant\"")
	}
	return nil
}

func (uuo *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
	_spec := &sqlgraph.UpdateSpec{
		Node: &sqlgraph.NodeSpec{
			Table:   user.Table,
			Columns: user.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: user.FieldID,
			},
		},
	}
	id, ok := uuo.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "ID", err: fmt.Errorf("missing User.ID for update")}
	}
	_spec.Node.ID.Value = id
	if ps := uuo.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := uuo.mutation.Name(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: user.FieldName,
		})
	}
	if value, ok := uuo.mutation.Foods(); ok {
		_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
			Type:   field.TypeJSON,
			Value:  value,
			Column: user.FieldFoods,
		})
	}
	if uuo.mutation.FoodsCleared() {
		_spec.Fields.Clear = append(_spec.Fields.Clear, &sqlgraph.FieldSpec{
			Type:   field.TypeJSON,
			Column: user.FieldFoods,
		})
	}
	if uuo.mutation.TenantCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: false,
			Table:   user.TenantTable,
			Columns: []string{user.TenantColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: tenant.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.TenantIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: false,
			Table:   user.TenantTable,
			Columns: []string{user.TenantColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: tenant.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	if uuo.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.RemovedGroupsIDs(); len(nodes) > 0 && !uuo.mutation.GroupsCleared() {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
	}
	if nodes := uuo.mutation.GroupsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: false,
			Table:   user.GroupsTable,
			Columns: user.GroupsPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeInt,
					Column: group.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges.Add = append(_spec.Edges.Add, edge)
	}
	_node = &User{config: uuo.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, uuo.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{user.Label}
		} else if cerr, ok := isSQLConstraintError(err); ok {
			err = cerr
		}
		return nil, err
	}
	return _node, nil
}