/
group_update.go
252 lines (231 loc) · 6.27 KB
/
group_update.go
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// 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"
"fmt"
"github.com/facebookincubator/ent/dialect/sql"
"github.com/facebookincubator/ent/dialect/sql/sqlgraph"
"github.com/facebookincubator/ent/entc/integration/template/ent/group"
"github.com/facebookincubator/ent/entc/integration/template/ent/predicate"
"github.com/facebookincubator/ent/schema/field"
)
// GroupUpdate is the builder for updating Group entities.
type GroupUpdate struct {
config
hooks []Hook
mutation *GroupMutation
predicates []predicate.Group
}
// Where adds a new predicate for the builder.
func (gu *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate {
gu.predicates = append(gu.predicates, ps...)
return gu
}
// SetMaxUsers sets the max_users field.
func (gu *GroupUpdate) SetMaxUsers(i int) *GroupUpdate {
gu.mutation.ResetMaxUsers()
gu.mutation.SetMaxUsers(i)
return gu
}
// AddMaxUsers adds i to max_users.
func (gu *GroupUpdate) AddMaxUsers(i int) *GroupUpdate {
gu.mutation.AddMaxUsers(i)
return gu
}
// Save executes the query and returns the number of rows/vertices matched by this operation.
func (gu *GroupUpdate) Save(ctx context.Context) (int, error) {
var (
err error
affected int
)
if len(gu.hooks) == 0 {
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)
}
gu.mutation = mutation
affected, err = gu.sqlSave(ctx)
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)
}
}
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.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := gu.mutation.MaxUsers(); ok {
_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
Type: field.TypeInt,
Value: value,
Column: group.FieldMaxUsers,
})
}
if value, ok := gu.mutation.AddedMaxUsers(); ok {
_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
Type: field.TypeInt,
Value: value,
Column: group.FieldMaxUsers,
})
}
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
hooks []Hook
mutation *GroupMutation
}
// SetMaxUsers sets the max_users field.
func (guo *GroupUpdateOne) SetMaxUsers(i int) *GroupUpdateOne {
guo.mutation.ResetMaxUsers()
guo.mutation.SetMaxUsers(i)
return guo
}
// AddMaxUsers adds i to max_users.
func (guo *GroupUpdateOne) AddMaxUsers(i int) *GroupUpdateOne {
guo.mutation.AddMaxUsers(i)
return guo
}
// Save executes the query and returns the updated entity.
func (guo *GroupUpdateOne) Save(ctx context.Context) (*Group, error) {
var (
err error
node *Group
)
if len(guo.hooks) == 0 {
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)
}
guo.mutation = mutation
node, err = guo.sqlSave(ctx)
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 {
gr, err := guo.Save(ctx)
if err != nil {
panic(err)
}
return gr
}
// 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)
}
}
func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (gr *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, fmt.Errorf("missing Group.ID for update")
}
_spec.Node.ID.Value = id
if value, ok := guo.mutation.MaxUsers(); ok {
_spec.Fields.Set = append(_spec.Fields.Set, &sqlgraph.FieldSpec{
Type: field.TypeInt,
Value: value,
Column: group.FieldMaxUsers,
})
}
if value, ok := guo.mutation.AddedMaxUsers(); ok {
_spec.Fields.Add = append(_spec.Fields.Add, &sqlgraph.FieldSpec{
Type: field.TypeInt,
Value: value,
Column: group.FieldMaxUsers,
})
}
gr = &Group{config: guo.config}
_spec.Assign = gr.assignValues
_spec.ScanValues = gr.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 gr, nil
}