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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/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/group"
"github.com/facebook/ent/entc/integration/gremlin/ent/groupinfo"
)
// GroupInfoCreate is the builder for creating a GroupInfo entity.
type GroupInfoCreate struct {
config
mutation *GroupInfoMutation
hooks []Hook
}
// SetDesc sets the "desc" field.
func (gic *GroupInfoCreate) SetDesc(s string) *GroupInfoCreate {
gic.mutation.SetDesc(s)
return gic
}
// SetMaxUsers sets the "max_users" field.
func (gic *GroupInfoCreate) SetMaxUsers(i int) *GroupInfoCreate {
gic.mutation.SetMaxUsers(i)
return gic
}
// SetNillableMaxUsers sets the "max_users" field if the given value is not nil.
func (gic *GroupInfoCreate) SetNillableMaxUsers(i *int) *GroupInfoCreate {
if i != nil {
gic.SetMaxUsers(*i)
}
return gic
}
// AddGroupIDs adds the "groups" edge to the Group entity by IDs.
func (gic *GroupInfoCreate) AddGroupIDs(ids ...string) *GroupInfoCreate {
gic.mutation.AddGroupIDs(ids...)
return gic
}
// AddGroups adds the "groups" edges to the Group entity.
func (gic *GroupInfoCreate) AddGroups(g ...*Group) *GroupInfoCreate {
ids := make([]string, len(g))
for i := range g {
ids[i] = g[i].ID
}
return gic.AddGroupIDs(ids...)
}
// Mutation returns the GroupInfoMutation object of the builder.
func (gic *GroupInfoCreate) Mutation() *GroupInfoMutation {
return gic.mutation
}
// Save creates the GroupInfo in the database.
func (gic *GroupInfoCreate) Save(ctx context.Context) (*GroupInfo, error) {
var (
err error
node *GroupInfo
)
gic.defaults()
if len(gic.hooks) == 0 {
if err = gic.check(); err != nil {
return nil, err
}
node, err = gic.gremlinSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*GroupInfoMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = gic.check(); err != nil {
return nil, err
}
gic.mutation = mutation
node, err = gic.gremlinSave(ctx)
mutation.done = true
return node, err
})
for i := len(gic.hooks) - 1; i >= 0; i-- {
mut = gic.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, gic.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (gic *GroupInfoCreate) SaveX(ctx context.Context) *GroupInfo {
v, err := gic.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// defaults sets the default values of the builder before save.
func (gic *GroupInfoCreate) defaults() {
if _, ok := gic.mutation.MaxUsers(); !ok {
v := groupinfo.DefaultMaxUsers
gic.mutation.SetMaxUsers(v)
}
}
// check runs all checks and user-defined validators on the builder.
func (gic *GroupInfoCreate) check() error {
if _, ok := gic.mutation.Desc(); !ok {
return &ValidationError{Name: "desc", err: errors.New("ent: missing required field \"desc\"")}
}
if _, ok := gic.mutation.MaxUsers(); !ok {
return &ValidationError{Name: "max_users", err: errors.New("ent: missing required field \"max_users\"")}
}
return nil
}
func (gic *GroupInfoCreate) gremlinSave(ctx context.Context) (*GroupInfo, error) {
res := &gremlin.Response{}
query, bindings := gic.gremlin().Query()
if err := gic.driver.Exec(ctx, query, bindings, res); err != nil {
return nil, err
}
if err, ok := isConstantError(res); ok {
return nil, err
}
gi := &GroupInfo{config: gic.config}
if err := gi.FromResponse(res); err != nil {
return nil, err
}
return gi, nil
}
func (gic *GroupInfoCreate) 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(groupinfo.Label)
if value, ok := gic.mutation.Desc(); ok {
v.Property(dsl.Single, groupinfo.FieldDesc, value)
}
if value, ok := gic.mutation.MaxUsers(); ok {
v.Property(dsl.Single, groupinfo.FieldMaxUsers, value)
}
for _, id := range gic.mutation.GroupsIDs() {
v.AddE(group.InfoLabel).From(g.V(id)).InV()
constraints = append(constraints, &constraint{
pred: g.E().HasLabel(group.InfoLabel).OutV().HasID(id).Count(),
test: __.Is(p.NEQ(0)).Constant(NewErrUniqueEdge(groupinfo.Label, group.InfoLabel, id)),
})
}
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
}
// GroupInfoCreateBulk is the builder for creating many GroupInfo entities in bulk.
type GroupInfoCreateBulk struct {
config
builders []*GroupInfoCreate
}
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