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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 (
"fmt"
"strings"
"github.com/facebook/ent/dialect/sql"
"github.com/facebook/ent/examples/o2m2types/ent/user"
)
// User is the model entity for the User schema.
type User struct {
config `json:"-"`
// ID of the ent.
ID int `json:"id,omitempty"`
// Age holds the value of the "age" field.
Age int `json:"age,omitempty"`
// Name holds the value of the "name" field.
Name string `json:"name,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the UserQuery when eager-loading is set.
Edges UserEdges `json:"edges"`
}
// UserEdges holds the relations/edges for other nodes in the graph.
type UserEdges struct {
// Pets holds the value of the pets edge.
Pets []*Pet
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [1]bool
}
// PetsOrErr returns the Pets value or an error if the edge
// was not loaded in eager-loading.
func (e UserEdges) PetsOrErr() ([]*Pet, error) {
if e.loadedTypes[0] {
return e.Pets, nil
}
return nil, &NotLoadedError{edge: "pets"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*User) scanValues(columns []string) ([]interface{}, error) {
values := make([]interface{}, len(columns))
for i := range columns {
switch columns[i] {
case user.FieldID, user.FieldAge:
values[i] = &sql.NullInt64{}
case user.FieldName:
values[i] = &sql.NullString{}
default:
return nil, fmt.Errorf("unexpected column %q for type User", columns[i])
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the User fields.
func (u *User) assignValues(columns []string, values []interface{}) error {
if m, n := len(values), len(columns); m < n {
return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
}
for i := range columns {
switch columns[i] {
case user.FieldID:
value, ok := values[i].(*sql.NullInt64)
if !ok {
return fmt.Errorf("unexpected type %T for field id", value)
}
u.ID = int(value.Int64)
case user.FieldAge:
if value, ok := values[i].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for field age", values[i])
} else if value.Valid {
u.Age = int(value.Int64)
}
case user.FieldName:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field name", values[i])
} else if value.Valid {
u.Name = value.String
}
}
}
return nil
}
// QueryPets queries the "pets" edge of the User entity.
func (u *User) QueryPets() *PetQuery {
return (&UserClient{config: u.config}).QueryPets(u)
}
// Update returns a builder for updating this User.
// Note that you need to call User.Unwrap() before calling this method if this User
// was returned from a transaction, and the transaction was committed or rolled back.
func (u *User) Update() *UserUpdateOne {
return (&UserClient{config: u.config}).UpdateOne(u)
}
// Unwrap unwraps the User entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (u *User) Unwrap() *User {
tx, ok := u.config.driver.(*txDriver)
if !ok {
panic("ent: User is not a transactional entity")
}
u.config.driver = tx.drv
return u
}
// String implements the fmt.Stringer.
func (u *User) String() string {
var builder strings.Builder
builder.WriteString("User(")
builder.WriteString(fmt.Sprintf("id=%v", u.ID))
builder.WriteString(", age=")
builder.WriteString(fmt.Sprintf("%v", u.Age))
builder.WriteString(", name=")
builder.WriteString(u.Name)
builder.WriteByte(')')
return builder.String()
}
// Users is a parsable slice of User.
type Users []*User
func (u Users) config(cfg config) {
for _i := range u {
u[_i].config = cfg
}
}
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