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file_create.go
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file_create.go
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// Code generated by entc, DO NOT EDIT.
package ent
import (
"context"
"errors"
"fmt"
"entgo.io/contrib/entproto/cmd/protoc-gen-ent/internal/todo/ent/file"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
)
// FileCreate is the builder for creating a File entity.
type FileCreate struct {
config
mutation *FileMutation
hooks []Hook
}
// SetContents sets the "contents" field.
func (fc *FileCreate) SetContents(s string) *FileCreate {
fc.mutation.SetContents(s)
return fc
}
// SetID sets the "id" field.
func (fc *FileCreate) SetID(s string) *FileCreate {
fc.mutation.SetID(s)
return fc
}
// Mutation returns the FileMutation object of the builder.
func (fc *FileCreate) Mutation() *FileMutation {
return fc.mutation
}
// Save creates the File in the database.
func (fc *FileCreate) Save(ctx context.Context) (*File, error) {
var (
err error
node *File
)
if len(fc.hooks) == 0 {
if err = fc.check(); err != nil {
return nil, err
}
node, err = fc.sqlSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*FileMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = fc.check(); err != nil {
return nil, err
}
fc.mutation = mutation
if node, err = fc.sqlSave(ctx); err != nil {
return nil, err
}
mutation.id = &node.ID
mutation.done = true
return node, err
})
for i := len(fc.hooks) - 1; i >= 0; i-- {
if fc.hooks[i] == nil {
return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
}
mut = fc.hooks[i](mut)
}
v, err := mut.Mutate(ctx, fc.mutation)
if err != nil {
return nil, err
}
nv, ok := v.(*File)
if !ok {
return nil, fmt.Errorf("unexpected node type %T returned from FileMutation", v)
}
node = nv
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (fc *FileCreate) SaveX(ctx context.Context) *File {
v, err := fc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// Exec executes the query.
func (fc *FileCreate) Exec(ctx context.Context) error {
_, err := fc.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fc *FileCreate) ExecX(ctx context.Context) {
if err := fc.Exec(ctx); err != nil {
panic(err)
}
}
// check runs all checks and user-defined validators on the builder.
func (fc *FileCreate) check() error {
if _, ok := fc.mutation.Contents(); !ok {
return &ValidationError{Name: "contents", err: errors.New(`ent: missing required field "File.contents"`)}
}
return nil
}
func (fc *FileCreate) sqlSave(ctx context.Context) (*File, error) {
_node, _spec := fc.createSpec()
if err := sqlgraph.CreateNode(ctx, fc.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 File.ID type: %T", _spec.ID.Value)
}
}
return _node, nil
}
func (fc *FileCreate) createSpec() (*File, *sqlgraph.CreateSpec) {
var (
_node = &File{config: fc.config}
_spec = &sqlgraph.CreateSpec{
Table: file.Table,
ID: &sqlgraph.FieldSpec{
Type: field.TypeString,
Column: file.FieldID,
},
}
)
if id, ok := fc.mutation.ID(); ok {
_node.ID = id
_spec.ID.Value = id
}
if value, ok := fc.mutation.Contents(); ok {
_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
Type: field.TypeString,
Value: value,
Column: file.FieldContents,
})
_node.Contents = value
}
return _node, _spec
}
// FileCreateBulk is the builder for creating many File entities in bulk.
type FileCreateBulk struct {
config
builders []*FileCreate
}
// Save creates the File entities in the database.
func (fcb *FileCreateBulk) Save(ctx context.Context) ([]*File, error) {
specs := make([]*sqlgraph.CreateSpec, len(fcb.builders))
nodes := make([]*File, len(fcb.builders))
mutators := make([]Mutator, len(fcb.builders))
for i := range fcb.builders {
func(i int, root context.Context) {
builder := fcb.builders[i]
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*FileMutation)
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, fcb.builders[i+1].mutation)
} else {
spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
// Invoke the actual operation on the latest mutation in the chain.
if err = sqlgraph.BatchCreate(ctx, fcb.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, fcb.builders[0].mutation); err != nil {
return nil, err
}
}
return nodes, nil
}
// SaveX is like Save, but panics if an error occurs.
func (fcb *FileCreateBulk) SaveX(ctx context.Context) []*File {
v, err := fcb.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// Exec executes the query.
func (fcb *FileCreateBulk) Exec(ctx context.Context) error {
_, err := fcb.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fcb *FileCreateBulk) ExecX(ctx context.Context) {
if err := fcb.Exec(ctx); err != nil {
panic(err)
}
}