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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"
"errors"
"fmt"
"github.com/facebook/ent/dialect/sql/sqlgraph"
"github.com/facebook/ent/entc/integration/template/ent/group"
"github.com/facebook/ent/schema/field"
)
// GroupCreate is the builder for creating a Group entity.
type GroupCreate struct {
config
mutation *GroupMutation
hooks []Hook
}
// SetMaxUsers sets the "max_users" field.
func (gc *GroupCreate) SetMaxUsers(i int) *GroupCreate {
gc.mutation.SetMaxUsers(i)
return gc
}
// Mutation returns the GroupMutation object of the builder.
func (gc *GroupCreate) Mutation() *GroupMutation {
return gc.mutation
}
// Save creates the Group in the database.
func (gc *GroupCreate) Save(ctx context.Context) (*Group, error) {
var (
err error
node *Group
)
if len(gc.hooks) == 0 {
if err = gc.check(); err != nil {
return nil, err
}
node, err = gc.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 = gc.check(); err != nil {
return nil, err
}
gc.mutation = mutation
node, err = gc.sqlSave(ctx)
mutation.done = true
return node, err
})
for i := len(gc.hooks) - 1; i >= 0; i-- {
mut = gc.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, gc.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (gc *GroupCreate) SaveX(ctx context.Context) *Group {
v, err := gc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// check runs all checks and user-defined validators on the builder.
func (gc *GroupCreate) check() error {
if _, ok := gc.mutation.MaxUsers(); !ok {
return &ValidationError{Name: "max_users", err: errors.New("ent: missing required field \"max_users\"")}
}
return nil
}
func (gc *GroupCreate) sqlSave(ctx context.Context) (*Group, error) {
_node, _spec := gc.createSpec()
if err := sqlgraph.CreateNode(ctx, gc.driver, _spec); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
return nil, err
}
id := _spec.ID.Value.(int64)
_node.ID = int(id)
return _node, nil
}
func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
var (
_node = &Group{config: gc.config}
_spec = &sqlgraph.CreateSpec{
Table: group.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeInt,
Column: group.FieldID,
},
}
)
if value, ok := gc.mutation.MaxUsers(); ok {
_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
Type: field.TypeInt,
Value: value,
Column: group.FieldMaxUsers,
})
_node.MaxUsers = value
}
return _node, _spec
}
// GroupCreateBulk is the builder for creating many Group entities in bulk.
type GroupCreateBulk struct {
config
builders []*GroupCreate
}
// Save creates the Group entities in the database.
func (gcb *GroupCreateBulk) Save(ctx context.Context) ([]*Group, error) {
specs := make([]*sqlgraph.CreateSpec, len(gcb.builders))
nodes := make([]*Group, len(gcb.builders))
mutators := make([]Mutator, len(gcb.builders))
for i := range gcb.builders {
func(i int, root context.Context) {
builder := gcb.builders[i]
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 := 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, gcb.builders[i+1].mutation)
} else {
// Invoke the actual operation on the latest mutation in the chain.
if err = sqlgraph.BatchCreate(ctx, gcb.driver, &sqlgraph.BatchCreateSpec{Nodes: specs}); err != nil {
if cerr, ok := isSQLConstraintError(err); ok {
err = cerr
}
}
}
mutation.done = true
if err != nil {
return nil, err
}
id := specs[i].ID.Value.(int64)
nodes[i].ID = int(id)
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, gcb.builders[0].mutation); err != nil {
return nil, err
}
}
return nodes, nil
}
// SaveX is like Save, but panics if an error occurs.
func (gcb *GroupCreateBulk) SaveX(ctx context.Context) []*Group {
v, err := gcb.Save(ctx)
if err != nil {
panic(err)
}
return v
}
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