/
group_update.go
475 lines (441 loc) · 12.2 KB
/
group_update.go
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// 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"
"fmt"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/examples/start/ent/group"
"entgo.io/ent/examples/start/ent/predicate"
"entgo.io/ent/examples/start/ent/user"
"entgo.io/ent/schema/field"
)
// GroupUpdate is the builder for updating Group entities.
type GroupUpdate struct {
config
hooks []Hook
mutation *GroupMutation
}
// Where adds a new predicate for the GroupUpdate builder.
func (gu *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate {
gu.mutation.predicates = append(gu.mutation.predicates, ps...)
return gu
}
// SetName sets the "name" field.
func (gu *GroupUpdate) SetName(s string) *GroupUpdate {
gu.mutation.SetName(s)
return gu
}
// AddUserIDs adds the "users" edge to the User entity by IDs.
func (gu *GroupUpdate) AddUserIDs(ids ...int) *GroupUpdate {
gu.mutation.AddUserIDs(ids...)
return gu
}
// AddUsers adds the "users" edges to the User entity.
func (gu *GroupUpdate) AddUsers(u ...*User) *GroupUpdate {
ids := make([]int, len(u))
for i := range u {
ids[i] = u[i].ID
}
return gu.AddUserIDs(ids...)
}
// Mutation returns the GroupMutation object of the builder.
func (gu *GroupUpdate) Mutation() *GroupMutation {
return gu.mutation
}
// ClearUsers clears all "users" edges to the User entity.
func (gu *GroupUpdate) ClearUsers() *GroupUpdate {
gu.mutation.ClearUsers()
return gu
}
// RemoveUserIDs removes the "users" edge to User entities by IDs.
func (gu *GroupUpdate) RemoveUserIDs(ids ...int) *GroupUpdate {
gu.mutation.RemoveUserIDs(ids...)
return gu
}
// RemoveUsers removes "users" edges to User entities.
func (gu *GroupUpdate) RemoveUsers(u ...*User) *GroupUpdate {
ids := make([]int, len(u))
for i := range u {
ids[i] = u[i].ID
}
return gu.RemoveUserIDs(ids...)
}
// Save executes the query and returns the number of nodes affected by the update operation.
func (gu *GroupUpdate) Save(ctx context.Context) (int, error) {
var (
err error
affected int
)
if len(gu.hooks) == 0 {
if err = gu.check(); err != nil {
return 0, err
}
affected, err = gu.sqlSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*GroupMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = gu.check(); err != nil {
return 0, err
}
gu.mutation = mutation
affected, err = gu.sqlSave(ctx)
mutation.done = true
return affected, err
})
for i := len(gu.hooks) - 1; i >= 0; i-- {
mut = gu.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, gu.mutation); err != nil {
return 0, err
}
}
return affected, err
}
// SaveX is like Save, but panics if an error occurs.
func (gu *GroupUpdate) SaveX(ctx context.Context) int {
affected, err := gu.Save(ctx)
if err != nil {
panic(err)
}
return affected
}
// Exec executes the query.
func (gu *GroupUpdate) Exec(ctx context.Context) error {
_, err := gu.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (gu *GroupUpdate) ExecX(ctx context.Context) {
if err := gu.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (gu *GroupUpdate) check() error {
if v, ok := gu.mutation.Name(); ok {
if err := group.NameValidator(v); err != nil {
return &ValidationError{Name: "name", err: fmt.Errorf("ent: validator failed for field \"name\": %w", err)}
}
}
return nil
}
func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
_spec := &sqlgraph.UpdateSpec{
Node: &sqlgraph.NodeSpec{
Table: group.Table,
Columns: group.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: group.FieldID,
},
},
}
if ps := gu.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := gu.mutation.Name(); ok {
_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
Type: field.TypeString,
Value: value,
Column: group.FieldName,
})
}
if gu.mutation.UsersCleared() {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
Bidi: false,
Target: &sqlgraph.EdgeTarget{
IDSpec: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: user.FieldID,
},
},
}
_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
}
if nodes := gu.mutation.RemovedUsersIDs(); len(nodes) > 0 && !gu.mutation.UsersCleared() {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
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)
}
_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
}
if nodes := gu.mutation.UsersIDs(); len(nodes) > 0 {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
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)
}
_spec.Edges.Add = append(_spec.Edges.Add, edge)
}
if n, err = sqlgraph.UpdateNodes(ctx, gu.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{group.Label}
} else if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return 0, err
}
return n, nil
}
// GroupUpdateOne is the builder for updating a single Group entity.
type GroupUpdateOne struct {
config
fields []string
hooks []Hook
mutation *GroupMutation
}
// SetName sets the "name" field.
func (guo *GroupUpdateOne) SetName(s string) *GroupUpdateOne {
guo.mutation.SetName(s)
return guo
}
// AddUserIDs adds the "users" edge to the User entity by IDs.
func (guo *GroupUpdateOne) AddUserIDs(ids ...int) *GroupUpdateOne {
guo.mutation.AddUserIDs(ids...)
return guo
}
// AddUsers adds the "users" edges to the User entity.
func (guo *GroupUpdateOne) AddUsers(u ...*User) *GroupUpdateOne {
ids := make([]int, len(u))
for i := range u {
ids[i] = u[i].ID
}
return guo.AddUserIDs(ids...)
}
// Mutation returns the GroupMutation object of the builder.
func (guo *GroupUpdateOne) Mutation() *GroupMutation {
return guo.mutation
}
// ClearUsers clears all "users" edges to the User entity.
func (guo *GroupUpdateOne) ClearUsers() *GroupUpdateOne {
guo.mutation.ClearUsers()
return guo
}
// RemoveUserIDs removes the "users" edge to User entities by IDs.
func (guo *GroupUpdateOne) RemoveUserIDs(ids ...int) *GroupUpdateOne {
guo.mutation.RemoveUserIDs(ids...)
return guo
}
// RemoveUsers removes "users" edges to User entities.
func (guo *GroupUpdateOne) RemoveUsers(u ...*User) *GroupUpdateOne {
ids := make([]int, len(u))
for i := range u {
ids[i] = u[i].ID
}
return guo.RemoveUserIDs(ids...)
}
// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (guo *GroupUpdateOne) Select(field string, fields ...string) *GroupUpdateOne {
guo.fields = append([]string{field}, fields...)
return guo
}
// Save executes the query and returns the updated Group entity.
func (guo *GroupUpdateOne) Save(ctx context.Context) (*Group, error) {
var (
err error
node *Group
)
if len(guo.hooks) == 0 {
if err = guo.check(); err != nil {
return nil, err
}
node, err = guo.sqlSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*GroupMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = guo.check(); err != nil {
return nil, err
}
guo.mutation = mutation
node, err = guo.sqlSave(ctx)
mutation.done = true
return node, err
})
for i := len(guo.hooks) - 1; i >= 0; i-- {
mut = guo.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, guo.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX is like Save, but panics if an error occurs.
func (guo *GroupUpdateOne) SaveX(ctx context.Context) *Group {
node, err := guo.Save(ctx)
if err != nil {
panic(err)
}
return node
}
// Exec executes the query on the entity.
func (guo *GroupUpdateOne) Exec(ctx context.Context) error {
_, err := guo.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (guo *GroupUpdateOne) ExecX(ctx context.Context) {
if err := guo.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (guo *GroupUpdateOne) check() error {
if v, ok := guo.mutation.Name(); ok {
if err := group.NameValidator(v); err != nil {
return &ValidationError{Name: "name", err: fmt.Errorf("ent: validator failed for field \"name\": %w", err)}
}
}
return nil
}
func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error) {
_spec := &sqlgraph.UpdateSpec{
Node: &sqlgraph.NodeSpec{
Table: group.Table,
Columns: group.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: group.FieldID,
},
},
}
id, ok := guo.mutation.ID()
if !ok {
return nil, &ValidationError{Name: "ID", err: fmt.Errorf("missing Group.ID for update")}
}
_spec.Node.ID.Value = id
if fields := guo.fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, group.FieldID)
for _, f := range fields {
if !group.ValidColumn(f) {
return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
if f != group.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, f)
}
}
}
if ps := guo.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := guo.mutation.Name(); ok {
_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
Type: field.TypeString,
Value: value,
Column: group.FieldName,
})
}
if guo.mutation.UsersCleared() {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
Bidi: false,
Target: &sqlgraph.EdgeTarget{
IDSpec: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: user.FieldID,
},
},
}
_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
}
if nodes := guo.mutation.RemovedUsersIDs(); len(nodes) > 0 && !guo.mutation.UsersCleared() {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
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)
}
_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
}
if nodes := guo.mutation.UsersIDs(); len(nodes) > 0 {
edge := &sqlgraph.EdgeSpec{
Rel: sqlgraph.M2M,
Inverse: false,
Table: group.UsersTable,
Columns: group.UsersPrimaryKey,
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)
}
_spec.Edges.Add = append(_spec.Edges.Add, edge)
}
_node = &Group{config: guo.config}
_spec.Assign = _node.assignValues
_spec.ScanValues = _node.scanValues
if err = sqlgraph.UpdateNode(ctx, guo.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{group.Label}
} else if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return nil, err
}
return _node, nil
}