334 lines
9.0 KiB
Go
334 lines
9.0 KiB
Go
// 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 ent, DO NOT EDIT.
|
|
|
|
package ent
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
"entgo.io/ent/dialect/gremlin"
|
|
"entgo.io/ent/dialect/gremlin/graph/dsl"
|
|
"entgo.io/ent/dialect/gremlin/graph/dsl/__"
|
|
"entgo.io/ent/dialect/gremlin/graph/dsl/g"
|
|
"entgo.io/ent/dialect/gremlin/graph/dsl/p"
|
|
"entgo.io/ent/entc/integration/ent/schema"
|
|
"entgo.io/ent/entc/integration/gremlin/ent/document"
|
|
"entgo.io/ent/entc/integration/gremlin/ent/predicate"
|
|
)
|
|
|
|
// DocumentUpdate is the builder for updating Document entities.
|
|
type DocumentUpdate struct {
|
|
config
|
|
hooks []Hook
|
|
mutation *DocumentMutation
|
|
}
|
|
|
|
// Where appends a list predicates to the DocumentUpdate builder.
|
|
func (_u *DocumentUpdate) Where(ps ...predicate.Document) *DocumentUpdate {
|
|
_u.mutation.Where(ps...)
|
|
return _u
|
|
}
|
|
|
|
// SetName sets the "name" field.
|
|
func (_u *DocumentUpdate) SetName(v string) *DocumentUpdate {
|
|
_u.mutation.SetName(v)
|
|
return _u
|
|
}
|
|
|
|
// SetNillableName sets the "name" field if the given value is not nil.
|
|
func (_u *DocumentUpdate) SetNillableName(v *string) *DocumentUpdate {
|
|
if v != nil {
|
|
_u.SetName(*v)
|
|
}
|
|
return _u
|
|
}
|
|
|
|
// Mutation returns the DocumentMutation object of the builder.
|
|
func (_u *DocumentUpdate) Mutation() *DocumentMutation {
|
|
return _u.mutation
|
|
}
|
|
|
|
// Save executes the query and returns the number of nodes affected by the update operation.
|
|
func (_u *DocumentUpdate) Save(ctx context.Context) (int, error) {
|
|
return withHooks(ctx, _u.gremlinSave, _u.mutation, _u.hooks)
|
|
}
|
|
|
|
// SaveX is like Save, but panics if an error occurs.
|
|
func (_u *DocumentUpdate) SaveX(ctx context.Context) int {
|
|
affected, err := _u.Save(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return affected
|
|
}
|
|
|
|
// Exec executes the query.
|
|
func (_u *DocumentUpdate) Exec(ctx context.Context) error {
|
|
_, err := _u.Save(ctx)
|
|
return err
|
|
}
|
|
|
|
// ExecX is like Exec, but panics if an error occurs.
|
|
func (_u *DocumentUpdate) ExecX(ctx context.Context) {
|
|
if err := _u.Exec(ctx); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (_u *DocumentUpdate) gremlinSave(ctx context.Context) (int, error) {
|
|
res := &gremlin.Response{}
|
|
query, bindings := _u.gremlin().Query()
|
|
if err := _u.driver.Exec(ctx, query, bindings, res); err != nil {
|
|
return 0, err
|
|
}
|
|
if err, ok := isConstantError(res); ok {
|
|
return 0, err
|
|
}
|
|
_u.mutation.done = true
|
|
return res.ReadInt()
|
|
}
|
|
|
|
func (_u *DocumentUpdate) gremlin() *dsl.Traversal {
|
|
type constraint struct {
|
|
pred *dsl.Traversal // constraint predicate.
|
|
test *dsl.Traversal // test matches and its constant.
|
|
}
|
|
constraints := make([]*constraint, 0, 1)
|
|
v := g.V().HasLabel(document.Label)
|
|
for _, p := range _u.mutation.Predicates() {
|
|
p(v)
|
|
}
|
|
var (
|
|
rv = v.Clone()
|
|
_ = rv
|
|
|
|
trs []*dsl.Traversal
|
|
)
|
|
if value, ok := _u.mutation.Name(); ok {
|
|
constraints = append(constraints, &constraint{
|
|
pred: g.V().Has(document.Label, document.FieldName, value).Count(),
|
|
test: __.Is(p.NEQ(0)).Constant(NewErrUniqueField(document.Label, document.FieldName, value)),
|
|
})
|
|
v.Property(dsl.Single, document.FieldName, value)
|
|
}
|
|
var properties []any
|
|
if len(properties) > 0 {
|
|
v.SideEffect(__.Properties(properties...).Drop())
|
|
}
|
|
v.Count()
|
|
if len(constraints) > 0 {
|
|
constraints = append(constraints, &constraint{
|
|
pred: rv.Count(),
|
|
test: __.Is(p.GT(1)).Constant(&ConstraintError{msg: "update traversal contains more than one vertex"}),
|
|
})
|
|
v = constraints[0].pred.Coalesce(constraints[0].test, v)
|
|
for _, cr := range constraints[1:] {
|
|
v = cr.pred.Coalesce(cr.test, v)
|
|
}
|
|
}
|
|
trs = append(trs, v)
|
|
return dsl.Join(trs...)
|
|
}
|
|
|
|
// DocumentUpdateOne is the builder for updating a single Document entity.
|
|
type DocumentUpdateOne struct {
|
|
config
|
|
fields []string
|
|
hooks []Hook
|
|
mutation *DocumentMutation
|
|
}
|
|
|
|
// SetName sets the "name" field.
|
|
func (_u *DocumentUpdateOne) SetName(v string) *DocumentUpdateOne {
|
|
_u.mutation.SetName(v)
|
|
return _u
|
|
}
|
|
|
|
// SetNillableName sets the "name" field if the given value is not nil.
|
|
func (_u *DocumentUpdateOne) SetNillableName(v *string) *DocumentUpdateOne {
|
|
if v != nil {
|
|
_u.SetName(*v)
|
|
}
|
|
return _u
|
|
}
|
|
|
|
// SetAttachment sets the "attachment" field.
|
|
func (_u *DocumentUpdateOne) SetAttachment(v []byte) *DocumentUpdateOne {
|
|
_u.mutation.SetAttachment(v)
|
|
return _u
|
|
}
|
|
|
|
// SetNillableAttachment sets the "attachment" field if the given value is not nil.
|
|
func (_u *DocumentUpdateOne) SetNillableAttachment(v *[]byte) *DocumentUpdateOne {
|
|
if v != nil {
|
|
_u.SetAttachment(*v)
|
|
}
|
|
return _u
|
|
}
|
|
|
|
// SetMetadata sets the "metadata" field.
|
|
func (_u *DocumentUpdateOne) SetMetadata(v []byte) *DocumentUpdateOne {
|
|
_u.mutation.SetMetadata(v)
|
|
return _u
|
|
}
|
|
|
|
// SetNillableMetadata sets the "metadata" field if the given value is not nil.
|
|
func (_u *DocumentUpdateOne) SetNillableMetadata(v *[]byte) *DocumentUpdateOne {
|
|
if v != nil {
|
|
_u.SetMetadata(*v)
|
|
}
|
|
return _u
|
|
}
|
|
|
|
// ClearMetadata clears the value of the "metadata" field.
|
|
func (_u *DocumentUpdateOne) ClearMetadata() *DocumentUpdateOne {
|
|
_u.mutation.ClearMetadata()
|
|
return _u
|
|
}
|
|
|
|
// SetPayload sets the "payload" field.
|
|
func (_u *DocumentUpdateOne) SetPayload(v *schema.DocPayload) *DocumentUpdateOne {
|
|
_u.mutation.SetPayload(v)
|
|
return _u
|
|
}
|
|
|
|
// ClearPayload clears the value of the "payload" field.
|
|
func (_u *DocumentUpdateOne) ClearPayload() *DocumentUpdateOne {
|
|
_u.mutation.ClearPayload()
|
|
return _u
|
|
}
|
|
|
|
// SetDescription sets the "description" field.
|
|
func (_u *DocumentUpdateOne) SetDescription(v string) *DocumentUpdateOne {
|
|
_u.mutation.SetDescription(v)
|
|
return _u
|
|
}
|
|
|
|
// SetNillableDescription sets the "description" field if the given value is not nil.
|
|
func (_u *DocumentUpdateOne) SetNillableDescription(v *string) *DocumentUpdateOne {
|
|
if v != nil {
|
|
_u.SetDescription(*v)
|
|
}
|
|
return _u
|
|
}
|
|
|
|
// ClearDescription clears the value of the "description" field.
|
|
func (_u *DocumentUpdateOne) ClearDescription() *DocumentUpdateOne {
|
|
_u.mutation.ClearDescription()
|
|
return _u
|
|
}
|
|
|
|
// Mutation returns the DocumentMutation object of the builder.
|
|
func (_u *DocumentUpdateOne) Mutation() *DocumentMutation {
|
|
return _u.mutation
|
|
}
|
|
|
|
// Where appends a list predicates to the DocumentUpdate builder.
|
|
func (_u *DocumentUpdateOne) Where(ps ...predicate.Document) *DocumentUpdateOne {
|
|
_u.mutation.Where(ps...)
|
|
return _u
|
|
}
|
|
|
|
// Select allows selecting one or more fields (columns) of the returned entity.
|
|
// The default is selecting all fields defined in the entity schema.
|
|
func (_u *DocumentUpdateOne) Select(field string, fields ...string) *DocumentUpdateOne {
|
|
_u.fields = append([]string{field}, fields...)
|
|
return _u
|
|
}
|
|
|
|
// Save executes the query and returns the updated Document entity.
|
|
func (_u *DocumentUpdateOne) Save(ctx context.Context) (*Document, error) {
|
|
return withHooks(ctx, _u.gremlinSave, _u.mutation, _u.hooks)
|
|
}
|
|
|
|
// SaveX is like Save, but panics if an error occurs.
|
|
func (_u *DocumentUpdateOne) SaveX(ctx context.Context) *Document {
|
|
node, err := _u.Save(ctx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return node
|
|
}
|
|
|
|
// Exec executes the query on the entity.
|
|
func (_u *DocumentUpdateOne) Exec(ctx context.Context) error {
|
|
_, err := _u.Save(ctx)
|
|
return err
|
|
}
|
|
|
|
// ExecX is like Exec, but panics if an error occurs.
|
|
func (_u *DocumentUpdateOne) ExecX(ctx context.Context) {
|
|
if err := _u.Exec(ctx); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (_u *DocumentUpdateOne) gremlinSave(ctx context.Context) (*Document, error) {
|
|
res := &gremlin.Response{}
|
|
id, ok := _u.mutation.ID()
|
|
if !ok {
|
|
return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Document.id" for update`)}
|
|
}
|
|
query, bindings := _u.gremlin(id).Query()
|
|
if err := _u.driver.Exec(ctx, query, bindings, res); err != nil {
|
|
return nil, err
|
|
}
|
|
if err, ok := isConstantError(res); ok {
|
|
return nil, err
|
|
}
|
|
_u.mutation.done = true
|
|
_m := &Document{config: _u.config}
|
|
if err := _m.FromResponse(res); err != nil {
|
|
return nil, err
|
|
}
|
|
return _m, nil
|
|
}
|
|
|
|
func (_u *DocumentUpdateOne) gremlin(id string) *dsl.Traversal {
|
|
type constraint struct {
|
|
pred *dsl.Traversal // constraint predicate.
|
|
test *dsl.Traversal // test matches and its constant.
|
|
}
|
|
constraints := make([]*constraint, 0, 1)
|
|
v := g.V(id)
|
|
var (
|
|
rv = v.Clone()
|
|
_ = rv
|
|
|
|
trs []*dsl.Traversal
|
|
)
|
|
if value, ok := _u.mutation.Name(); ok {
|
|
constraints = append(constraints, &constraint{
|
|
pred: g.V().Has(document.Label, document.FieldName, value).Count(),
|
|
test: __.Is(p.NEQ(0)).Constant(NewErrUniqueField(document.Label, document.FieldName, value)),
|
|
})
|
|
v.Property(dsl.Single, document.FieldName, value)
|
|
}
|
|
var properties []any
|
|
if len(properties) > 0 {
|
|
v.SideEffect(__.Properties(properties...).Drop())
|
|
}
|
|
if len(_u.fields) > 0 {
|
|
fields := make([]any, 0, len(_u.fields)+1)
|
|
fields = append(fields, true)
|
|
for _, f := range _u.fields {
|
|
fields = append(fields, f)
|
|
}
|
|
v.ValueMap(fields...)
|
|
} else {
|
|
v.ValueMap(true)
|
|
}
|
|
if len(constraints) > 0 {
|
|
v = constraints[0].pred.Coalesce(constraints[0].test, v)
|
|
for _, cr := range constraints[1:] {
|
|
v = cr.pred.Coalesce(cr.test, v)
|
|
}
|
|
}
|
|
trs = append(trs, v)
|
|
return dsl.Join(trs...)
|
|
}
|