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file_update.go
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file_update.go
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// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"errors"
"fmt"
"entgo.io/contrib/entproto/cmd/protoc-gen-ent/internal/todo/ent/file"
"entgo.io/contrib/entproto/cmd/protoc-gen-ent/internal/todo/ent/predicate"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
)
// FileUpdate is the builder for updating File entities.
type FileUpdate struct {
config
hooks []Hook
mutation *FileMutation
}
// Where appends a list predicates to the FileUpdate builder.
func (fu *FileUpdate) Where(ps ...predicate.File) *FileUpdate {
fu.mutation.Where(ps...)
return fu
}
// SetContents sets the "contents" field.
func (fu *FileUpdate) SetContents(s string) *FileUpdate {
fu.mutation.SetContents(s)
return fu
}
// Mutation returns the FileMutation object of the builder.
func (fu *FileUpdate) Mutation() *FileMutation {
return fu.mutation
}
// Save executes the query and returns the number of nodes affected by the update operation.
func (fu *FileUpdate) Save(ctx context.Context) (int, error) {
return withHooks[int, FileMutation](ctx, fu.sqlSave, fu.mutation, fu.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (fu *FileUpdate) SaveX(ctx context.Context) int {
affected, err := fu.Save(ctx)
if err != nil {
panic(err)
}
return affected
}
// Exec executes the query.
func (fu *FileUpdate) Exec(ctx context.Context) error {
_, err := fu.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fu *FileUpdate) ExecX(ctx context.Context) {
if err := fu.Exec(ctx); err != nil {
panic(err)
}
}
func (fu *FileUpdate) sqlSave(ctx context.Context) (n int, err error) {
_spec := sqlgraph.NewUpdateSpec(file.Table, file.Columns, sqlgraph.NewFieldSpec(file.FieldID, field.TypeString))
if ps := fu.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := fu.mutation.Contents(); ok {
_spec.SetField(file.FieldContents, field.TypeString, value)
}
if n, err = sqlgraph.UpdateNodes(ctx, fu.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{file.Label}
} else if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
return 0, err
}
fu.mutation.done = true
return n, nil
}
// FileUpdateOne is the builder for updating a single File entity.
type FileUpdateOne struct {
config
fields []string
hooks []Hook
mutation *FileMutation
}
// SetContents sets the "contents" field.
func (fuo *FileUpdateOne) SetContents(s string) *FileUpdateOne {
fuo.mutation.SetContents(s)
return fuo
}
// Mutation returns the FileMutation object of the builder.
func (fuo *FileUpdateOne) Mutation() *FileMutation {
return fuo.mutation
}
// Where appends a list predicates to the FileUpdate builder.
func (fuo *FileUpdateOne) Where(ps ...predicate.File) *FileUpdateOne {
fuo.mutation.Where(ps...)
return fuo
}
// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (fuo *FileUpdateOne) Select(field string, fields ...string) *FileUpdateOne {
fuo.fields = append([]string{field}, fields...)
return fuo
}
// Save executes the query and returns the updated File entity.
func (fuo *FileUpdateOne) Save(ctx context.Context) (*File, error) {
return withHooks[*File, FileMutation](ctx, fuo.sqlSave, fuo.mutation, fuo.hooks)
}
// SaveX is like Save, but panics if an error occurs.
func (fuo *FileUpdateOne) SaveX(ctx context.Context) *File {
node, err := fuo.Save(ctx)
if err != nil {
panic(err)
}
return node
}
// Exec executes the query on the entity.
func (fuo *FileUpdateOne) Exec(ctx context.Context) error {
_, err := fuo.Save(ctx)
return err
}
// ExecX is like Exec, but panics if an error occurs.
func (fuo *FileUpdateOne) ExecX(ctx context.Context) {
if err := fuo.Exec(ctx); err != nil {
panic(err)
}
}
func (fuo *FileUpdateOne) sqlSave(ctx context.Context) (_node *File, err error) {
_spec := sqlgraph.NewUpdateSpec(file.Table, file.Columns, sqlgraph.NewFieldSpec(file.FieldID, field.TypeString))
id, ok := fuo.mutation.ID()
if !ok {
return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "File.id" for update`)}
}
_spec.Node.ID.Value = id
if fields := fuo.fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, file.FieldID)
for _, f := range fields {
if !file.ValidColumn(f) {
return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
if f != file.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, f)
}
}
}
if ps := fuo.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if value, ok := fuo.mutation.Contents(); ok {
_spec.SetField(file.FieldContents, field.TypeString, value)
}
_node = &File{config: fuo.config}
_spec.Assign = _node.assignValues
_spec.ScanValues = _node.scanValues
if err = sqlgraph.UpdateNode(ctx, fuo.driver, _spec); err != nil {
if _, ok := err.(*sqlgraph.NotFoundError); ok {
err = &NotFoundError{file.Label}
} else if sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
return nil, err
}
fuo.mutation.done = true
return _node, nil
}