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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/g"
"github.com/facebook/ent/entc/integration/ent/schema"
"github.com/facebook/ent/entc/integration/gremlin/ent/task"
)
// TaskCreate is the builder for creating a Task entity.
type TaskCreate struct {
config
mutation *TaskMutation
hooks []Hook
}
// SetPriority sets the "priority" field.
func (tc *TaskCreate) SetPriority(s schema.Priority) *TaskCreate {
tc.mutation.SetPriority(s)
return tc
}
// SetNillablePriority sets the "priority" field if the given value is not nil.
func (tc *TaskCreate) SetNillablePriority(s *schema.Priority) *TaskCreate {
if s != nil {
tc.SetPriority(*s)
}
return tc
}
// Mutation returns the TaskMutation object of the builder.
func (tc *TaskCreate) Mutation() *TaskMutation {
return tc.mutation
}
// Save creates the Task in the database.
func (tc *TaskCreate) Save(ctx context.Context) (*Task, error) {
var (
err error
node *Task
)
tc.defaults()
if len(tc.hooks) == 0 {
if err = tc.check(); err != nil {
return nil, err
}
node, err = tc.gremlinSave(ctx)
} else {
var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
mutation, ok := m.(*TaskMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T", m)
}
if err = tc.check(); err != nil {
return nil, err
}
tc.mutation = mutation
node, err = tc.gremlinSave(ctx)
mutation.done = true
return node, err
})
for i := len(tc.hooks) - 1; i >= 0; i-- {
mut = tc.hooks[i](mut)
}
if _, err := mut.Mutate(ctx, tc.mutation); err != nil {
return nil, err
}
}
return node, err
}
// SaveX calls Save and panics if Save returns an error.
func (tc *TaskCreate) SaveX(ctx context.Context) *Task {
v, err := tc.Save(ctx)
if err != nil {
panic(err)
}
return v
}
// defaults sets the default values of the builder before save.
func (tc *TaskCreate) defaults() {
if _, ok := tc.mutation.Priority(); !ok {
v := task.DefaultPriority
tc.mutation.SetPriority(v)
}
}
// check runs all checks and user-defined validators on the builder.
func (tc *TaskCreate) check() error {
if _, ok := tc.mutation.Priority(); !ok {
return &ValidationError{Name: "priority", err: errors.New("ent: missing required field \"priority\"")}
}
if v, ok := tc.mutation.Priority(); ok {
if err := task.PriorityValidator(int(v)); err != nil {
return &ValidationError{Name: "priority", err: fmt.Errorf("ent: validator failed for field \"priority\": %w", err)}
}
}
return nil
}
func (tc *TaskCreate) gremlinSave(ctx context.Context) (*Task, error) {
res := &gremlin.Response{}
query, bindings := tc.gremlin().Query()
if err := tc.driver.Exec(ctx, query, bindings, res); err != nil {
return nil, err
}
if err, ok := isConstantError(res); ok {
return nil, err
}
t := &Task{config: tc.config}
if err := t.FromResponse(res); err != nil {
return nil, err
}
return t, nil
}
func (tc *TaskCreate) gremlin() *dsl.Traversal {
v := g.AddV(task.Label)
if value, ok := tc.mutation.Priority(); ok {
v.Property(dsl.Single, task.FieldPriority, value)
}
return v.ValueMap(true)
}
// TaskCreateBulk is the builder for creating many Task entities in bulk.
type TaskCreateBulk struct {
config
builders []*TaskCreate
}
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