395 lines
14 KiB
Go
395 lines
14 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"sync"
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"entgo.io/ent"
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"entgo.io/ent/entc/integration/json/ent/schema"
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"entgo.io/ent/entc/integration/json/ent/user"
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)
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const (
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// Operation types.
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OpCreate = ent.OpCreate
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OpDelete = ent.OpDelete
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OpDeleteOne = ent.OpDeleteOne
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OpUpdate = ent.OpUpdate
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OpUpdateOne = ent.OpUpdateOne
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// Node types.
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TypeUser = "User"
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)
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// UserMutation represents an operation that mutates the User nodes in the graph.
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type UserMutation struct {
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user.Mutation
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config
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id *int
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done bool
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oldValue func(context.Context) (*User, error)
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}
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var _ ent.Mutation = (*UserMutation)(nil)
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// userOption allows management of the mutation configuration using functional options.
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type userOption func(*UserMutation)
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// newUserMutation creates new mutation for the User entity.
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func newUserMutation(c config, op Op, opts ...userOption) *UserMutation {
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m := &UserMutation{
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Mutation: *user.NewMutation(op),
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config: c,
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}
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for _, opt := range opts {
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opt(m)
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}
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return m
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}
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// ID returns the ID value in the mutation. Note that the ID is only available
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// if it was provided to the builder or after it was returned from the database.
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func (m *UserMutation) ID() (id int, exists bool) {
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if m.id == nil {
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return
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}
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return *m.id, true
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}
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// withUserID sets the ID field of the mutation.
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func withUserID(id int) userOption {
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return func(m *UserMutation) {
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var (
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err error
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once sync.Once
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value *User
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)
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m.oldValue = func(ctx context.Context) (*User, error) {
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once.Do(func() {
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if m.done {
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err = errors.New("querying old values post mutation is not allowed")
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} else {
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value, err = m.Client().User.Get(ctx, id)
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}
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})
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return value, err
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}
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m.id = &id
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}
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}
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// withUser sets the old User of the mutation.
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func withUser(node *User) userOption {
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return func(m *UserMutation) {
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m.oldValue = func(context.Context) (*User, error) {
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return node, nil
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}
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m.id = &node.ID
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}
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}
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// Client returns a new `ent.Client` from the mutation. If the mutation was
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// executed in a transaction (ent.Tx), a transactional client is returned.
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func (m UserMutation) Client() *Client {
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client := &Client{config: m.config}
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client.init()
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return client
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}
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// Tx returns an `ent.Tx` for mutations that were executed in transactions;
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// it returns an error otherwise.
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func (m UserMutation) Tx() (*Tx, error) {
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if _, ok := m.driver.(*txDriver); !ok {
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return nil, errors.New("ent: mutation is not running in a transaction")
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}
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tx := &Tx{config: m.config}
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tx.init()
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return tx, nil
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}
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// IDs queries the database and returns the entity ids that match the mutation's predicate.
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// That means, if the mutation is applied within a transaction with an isolation level such
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// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
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// or updated by the mutation.
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func (m *UserMutation) IDs(ctx context.Context) ([]int, error) {
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switch {
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case m.Op().Is(OpUpdateOne | OpDeleteOne):
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id, exists := m.ID()
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if exists {
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return []int{id}, nil
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}
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fallthrough
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case m.Op().Is(OpUpdate | OpDelete):
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return m.Client().User.Query().Where(m.Predicates()...).IDs(ctx)
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default:
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return nil, fmt.Errorf("IDs is not allowed on %s operations", m.Op())
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}
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}
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// OldT returns the old "t" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldT(ctx context.Context) (v *schema.T, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldT is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldT requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldT: %w", err)
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}
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return oldValue.T, nil
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}
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// OldURL returns the old "url" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldURL(ctx context.Context) (v *url.URL, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldURL is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldURL requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldURL: %w", err)
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}
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return oldValue.URL, nil
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}
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// OldURLs returns the old "URLs" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldURLs(ctx context.Context) (v []*url.URL, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldURLs is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldURLs requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldURLs: %w", err)
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}
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return oldValue.URLs, nil
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}
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// OldRaw returns the old "raw" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldRaw(ctx context.Context) (v json.RawMessage, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldRaw is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldRaw requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldRaw: %w", err)
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}
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return oldValue.Raw, nil
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}
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// OldDirs returns the old "dirs" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldDirs(ctx context.Context) (v []http.Dir, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldDirs is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldDirs requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldDirs: %w", err)
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}
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return oldValue.Dirs, nil
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}
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// OldInts returns the old "ints" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldInts(ctx context.Context) (v []int, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldInts is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldInts requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldInts: %w", err)
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}
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return oldValue.Ints, nil
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}
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// OldFloats returns the old "floats" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldFloats(ctx context.Context) (v []float64, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldFloats is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldFloats requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldFloats: %w", err)
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}
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return oldValue.Floats, nil
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}
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// OldStrings returns the old "strings" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldStrings(ctx context.Context) (v []string, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldStrings is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldStrings requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldStrings: %w", err)
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}
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return oldValue.Strings, nil
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}
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// OldIntsValidate returns the old "ints_validate" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldIntsValidate(ctx context.Context) (v []int, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldIntsValidate is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldIntsValidate requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldIntsValidate: %w", err)
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}
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return oldValue.IntsValidate, nil
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}
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// OldFloatsValidate returns the old "floats_validate" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldFloatsValidate(ctx context.Context) (v []float64, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldFloatsValidate is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldFloatsValidate requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldFloatsValidate: %w", err)
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}
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return oldValue.FloatsValidate, nil
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}
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// OldStringsValidate returns the old "strings_validate" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldStringsValidate(ctx context.Context) (v []string, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldStringsValidate is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldStringsValidate requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldStringsValidate: %w", err)
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}
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return oldValue.StringsValidate, nil
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}
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// OldAddr returns the old "addr" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldAddr(ctx context.Context) (v schema.Addr, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldAddr is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldAddr requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldAddr: %w", err)
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}
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return oldValue.Addr, nil
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}
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// OldUnknown returns the old "unknown" field's value of the User entity.
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// If the User object wasn't provided to the builder, the object is fetched from the database.
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// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
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func (m *UserMutation) OldUnknown(ctx context.Context) (v any, err error) {
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if !m.Op().Is(OpUpdateOne) {
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return v, errors.New("OldUnknown is only allowed on UpdateOne operations")
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}
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if _, exists := m.ID(); !exists || m.oldValue == nil {
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return v, errors.New("OldUnknown requires an ID field in the mutation")
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}
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oldValue, err := m.oldValue(ctx)
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if err != nil {
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return v, fmt.Errorf("querying old value for OldUnknown: %w", err)
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}
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return oldValue.Unknown, nil
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}
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// OldField returns the old value of the field from the database. An error is
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// returned if the mutation operation is not UpdateOne, or the query to the
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// database failed.
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func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
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switch name {
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case user.FieldT:
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return m.OldT(ctx)
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case user.FieldURL:
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return m.OldURL(ctx)
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case user.FieldURLs:
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return m.OldURLs(ctx)
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case user.FieldRaw:
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return m.OldRaw(ctx)
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case user.FieldDirs:
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return m.OldDirs(ctx)
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case user.FieldInts:
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return m.OldInts(ctx)
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case user.FieldFloats:
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return m.OldFloats(ctx)
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case user.FieldStrings:
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return m.OldStrings(ctx)
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case user.FieldIntsValidate:
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return m.OldIntsValidate(ctx)
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case user.FieldFloatsValidate:
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return m.OldFloatsValidate(ctx)
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case user.FieldStringsValidate:
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return m.OldStringsValidate(ctx)
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case user.FieldAddr:
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return m.OldAddr(ctx)
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case user.FieldUnknown:
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return m.OldUnknown(ctx)
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}
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return nil, fmt.Errorf("unknown User field %s", name)
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}
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