snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

entc/integration/gremlin/ent/item_create.go

@@ -0,0 +1,165 @@
+// 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"
+	"fmt"
+
+	"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/gremlin/ent/item"
+)
+
+// ItemCreate is the builder for creating a Item entity.
+type ItemCreate struct {
+	config
+	mutation *ItemMutation
+	hooks    []Hook
+}
+
+// SetText sets the "text" field.
+func (_c *ItemCreate) SetText(v string) *ItemCreate {
+	_c.mutation.SetText(v)
+	return _c
+}
+
+// SetNillableText sets the "text" field if the given value is not nil.
+func (_c *ItemCreate) SetNillableText(v *string) *ItemCreate {
+	if v != nil {
+		_c.SetText(*v)
+	}
+	return _c
+}
+
+// SetID sets the "id" field.
+func (_c *ItemCreate) SetID(v string) *ItemCreate {
+	_c.mutation.SetID(v)
+	return _c
+}
+
+// SetNillableID sets the "id" field if the given value is not nil.
+func (_c *ItemCreate) SetNillableID(v *string) *ItemCreate {
+	if v != nil {
+		_c.SetID(*v)
+	}
+	return _c
+}
+
+// Mutation returns the ItemMutation object of the builder.
+func (_c *ItemCreate) Mutation() *ItemMutation {
+	return _c.mutation
+}
+
+// Save creates the Item in the database.
+func (_c *ItemCreate) Save(ctx context.Context) (*Item, error) {
+	_c.defaults()
+	return withHooks(ctx, _c.gremlinSave, _c.mutation, _c.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (_c *ItemCreate) SaveX(ctx context.Context) *Item {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *ItemCreate) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *ItemCreate) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_c *ItemCreate) defaults() {
+	if _, ok := _c.mutation.ID(); !ok {
+		v := item.DefaultID()
+		_c.mutation.SetID(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_c *ItemCreate) check() error {
+	if v, ok := _c.mutation.Text(); ok {
+		if err := item.TextValidator(v); err != nil {
+			return &ValidationError{Name: "text", err: fmt.Errorf(`ent: validator failed for field "Item.text": %w`, err)}
+		}
+	}
+	if v, ok := _c.mutation.ID(); ok {
+		if err := item.IDValidator(v); err != nil {
+			return &ValidationError{Name: "id", err: fmt.Errorf(`ent: validator failed for field "Item.id": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_c *ItemCreate) gremlinSave(ctx context.Context) (*Item, error) {
+	if err := _c.check(); err != nil {
+		return nil, err
+	}
+	res := &gremlin.Response{}
+	query, bindings := _c.gremlin().Query()
+	if err := _c.driver.Exec(ctx, query, bindings, res); err != nil {
+		return nil, err
+	}
+	if err, ok := isConstantError(res); ok {
+		return nil, err
+	}
+	rnode := &Item{config: _c.config}
+	if err := rnode.FromResponse(res); err != nil {
+		return nil, err
+	}
+	_c.mutation.id = &rnode.ID
+	_c.mutation.done = true
+	return rnode, nil
+}
+
+func (_c *ItemCreate) 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(item.Label)
+	if id, ok := _c.mutation.ID(); ok {
+		v.Property(dsl.ID, id)
+	}
+	if value, ok := _c.mutation.Text(); ok {
+		constraints = append(constraints, &constraint{
+			pred: g.V().Has(item.Label, item.FieldText, value).Count(),
+			test: __.Is(p.NEQ(0)).Constant(NewErrUniqueField(item.Label, item.FieldText, value)),
+		})
+		v.Property(dsl.Single, item.FieldText, value)
+	}
+	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
+}
+
+// ItemCreateBulk is the builder for creating many Item entities in bulk.
+type ItemCreateBulk struct {
+	config
+	err      error
+	builders []*ItemCreate
+}