/
card_create.go
259 lines (234 loc) · 7 KB
/
card_create.go
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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"
"time"
"github.com/facebook/ent/dialect/gremlin"
"github.com/facebook/ent/dialect/gremlin/graph/dsl"
"github.com/facebook/ent/dialect/gremlin/graph/dsl/__"
"github.com/facebook/ent/dialect/gremlin/graph/dsl/g"
"github.com/facebook/ent/dialect/gremlin/graph/dsl/p"
"github.com/facebook/ent/entc/integration/gremlin/ent/card"
"github.com/facebook/ent/entc/integration/gremlin/ent/spec"
"github.com/facebook/ent/entc/integration/gremlin/ent/user"
)
// CardCreate is the builder for creating a Card entity.
type CardCreate struct {
config
mutation *CardMutation
hooks []Hook
}
// SetCreateTime sets the create_time field.
func (cc *CardCreate) SetCreateTime(t time.Time) *CardCreate {
cc.mutation.SetCreateTime(t)
return cc
}
// SetNillableCreateTime sets the create_time field if the given value is not nil.
func (cc *CardCreate) SetNillableCreateTime(t *time.Time) *CardCreate {
if t != nil {
cc.SetCreateTime(*t)
}
return cc
}
// SetUpdateTime sets the update_time field.
func (cc *CardCreate) SetUpdateTime(t time.Time) *CardCreate {
cc.mutation.SetUpdateTime(t)
return cc
}
// SetNillableUpdateTime sets the update_time field if the given value is not nil.
func (cc *CardCreate) SetNillableUpdateTime(t *time.Time) *CardCreate {
if t != nil {
cc.SetUpdateTime(*t)
}
return cc
}
// SetNumber sets the number field.
func (cc *CardCreate) SetNumber(s string) *CardCreate {
cc.mutation.SetNumber(s)
return cc
}
// SetName sets the name field.
func (cc *CardCreate) SetName(s string) *CardCreate {
cc.mutation.SetName(s)
return cc
}
// SetNillableName sets the name field if the given value is not nil.
func (cc *CardCreate) SetNillableName(s *string) *CardCreate {
if s != nil {
cc.SetName(*s)
}
return cc
}
// SetOwnerID sets the owner edge to User by id.
func (cc *CardCreate) SetOwnerID(id string) *CardCreate {
cc.mutation.SetOwnerID(id)
return cc
}
// SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.
func (cc *CardCreate) SetNillableOwnerID(id *string) *CardCreate {
if id != nil {
cc = cc.SetOwnerID(*id)
}
return cc
}
// SetOwner sets the owner edge to User.
func (cc *CardCreate) SetOwner(u *User) *CardCreate {
return cc.SetOwnerID(u.ID)
}
// AddSpecIDs adds the spec edge to Spec by ids.
func (cc *CardCreate) AddSpecIDs(ids ...string) *CardCreate {
cc.mutation.AddSpecIDs(ids...)
return cc
}
// AddSpec adds the spec edges to Spec.
func (cc *CardCreate) AddSpec(s ...*Spec) *CardCreate {
ids := make([]string, len(s))
for i := range s {
ids[i] = s[i].ID
}
return cc.AddSpecIDs(ids...)
}
// Mutation returns the CardMutation object of the builder.
func (cc *CardCreate) Mutation() *CardMutation {
return cc.mutation
}
// Save creates the Card in the database.
func (cc *CardCreate) Save(ctx context.Context) (*Card, error) {
var (
err error
node *Card
)
cc.defaults()
if len(cc.hooks) == 0 {
if err = cc.check(); err != nil {
return nil, err
}
node, err = cc.gremlinSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*CardMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = cc.check(); err != nil {
return nil, err
}
cc.mutation = mutation
node, err = cc.gremlinSave(ctx)
mutation.done = true
return node, err
})
for i := len(cc.hooks) - 1; i >= 0; i-- {
mut = cc.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, cc.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (cc *CardCreate) SaveX(ctx context.Context) *Card {
v, err := cc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// defaults sets the default values of the builder before save.
func (cc *CardCreate) defaults() {
if _, ok := cc.mutation.CreateTime(); !ok {
v := card.DefaultCreateTime()
cc.mutation.SetCreateTime(v)
}
if _, ok := cc.mutation.UpdateTime(); !ok {
v := card.DefaultUpdateTime()
cc.mutation.SetUpdateTime(v)
}
}
// check runs all checks and user-defined validators on the builder.
func (cc *CardCreate) check() error {
if _, ok := cc.mutation.CreateTime(); !ok {
return &ValidationError{Name: "create_time", err: errors.New("ent: missing required field \"create_time\"")}
}
if _, ok := cc.mutation.UpdateTime(); !ok {
return &ValidationError{Name: "update_time", err: errors.New("ent: missing required field \"update_time\"")}
}
if _, ok := cc.mutation.Number(); !ok {
return &ValidationError{Name: "number", err: errors.New("ent: missing required field \"number\"")}
}
if v, ok := cc.mutation.Number(); ok {
if err := card.NumberValidator(v); err != nil {
return &ValidationError{Name: "number", err: fmt.Errorf("ent: validator failed for field \"number\": %w", err)}
}
}
if v, ok := cc.mutation.Name(); ok {
if err := card.NameValidator(v); err != nil {
return &ValidationError{Name: "name", err: fmt.Errorf("ent: validator failed for field \"name\": %w", err)}
}
}
return nil
}
func (cc *CardCreate) gremlinSave(ctx context.Context) (*Card, error) {
res := &gremlin.Response{}
query, bindings := cc.gremlin().Query()
if err := cc.driver.Exec(ctx, query, bindings, res); err != nil {
return nil, err
}
if err, ok := isConstantError(res); ok {
return nil, err
}
c := &Card{config: cc.config}
if err := c.FromResponse(res); err != nil {
return nil, err
}
return c, nil
}
func (cc *CardCreate) 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.AddV(card.Label)
if value, ok := cc.mutation.CreateTime(); ok {
v.Property(dsl.Single, card.FieldCreateTime, value)
}
if value, ok := cc.mutation.UpdateTime(); ok {
v.Property(dsl.Single, card.FieldUpdateTime, value)
}
if value, ok := cc.mutation.Number(); ok {
v.Property(dsl.Single, card.FieldNumber, value)
}
if value, ok := cc.mutation.Name(); ok {
v.Property(dsl.Single, card.FieldName, value)
}
for _, id := range cc.mutation.OwnerIDs() {
v.AddE(user.CardLabel).From(g.V(id)).InV()
constraints = append(constraints, &constraint{
pred: g.E().HasLabel(user.CardLabel).OutV().HasID(id).Count(),
test: __.Is(p.NEQ(0)).Constant(NewErrUniqueEdge(card.Label, user.CardLabel, id)),
})
}
for _, id := range cc.mutation.SpecIDs() {
v.AddE(spec.CardLabel).From(g.V(id)).InV()
}
if len(constraints) == 0 {
return v.ValueMap(true)
}
tr := constraints[0].pred.Coalesce(constraints[0].test, v.ValueMap(true))
for _, cr := range constraints[1:] {
tr = cr.pred.Coalesce(cr.test, tr)
}
return tr
}
// CardCreateBulk is the builder for creating a bulk of Card entities.
type CardCreateBulk struct {
config
builders []*CardCreate
}