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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 ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/entc/integration/customid/ent/device"
"entgo.io/ent/entc/integration/customid/ent/schema"
"entgo.io/ent/entc/integration/customid/ent/session"
)
// Device is the model entity for the Device schema.
type Device struct {
config
// ID of the ent.
ID schema.ID `json:"id,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the DeviceQuery when eager-loading is set.
Edges DeviceEdges `json:"edges"`
device_active_session *schema.ID
}
// DeviceEdges holds the relations/edges for other nodes in the graph.
type DeviceEdges struct {
// ActiveSession holds the value of the active_session edge.
ActiveSession *Session `json:"active_session,omitempty"`
// Sessions holds the value of the sessions edge.
Sessions []*Session `json:"sessions,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [2]bool
}
// ActiveSessionOrErr returns the ActiveSession value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e DeviceEdges) ActiveSessionOrErr() (*Session, error) {
if e.loadedTypes[0] {
if e.ActiveSession == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: session.Label}
}
return e.ActiveSession, nil
}
return nil, &NotLoadedError{edge: "active_session"}
}
// SessionsOrErr returns the Sessions value or an error if the edge
// was not loaded in eager-loading.
func (e DeviceEdges) SessionsOrErr() ([]*Session, error) {
if e.loadedTypes[1] {
return e.Sessions, nil
}
return nil, &NotLoadedError{edge: "sessions"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*Device) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case device.FieldID:
values[i] = new(schema.ID)
case device.ForeignKeys[0]: // device_active_session
values[i] = &sql.NullScanner{S: new(schema.ID)}
default:
return nil, fmt.Errorf("unexpected column %q for type Device", columns[i])
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Device fields.
func (d *Device) assignValues(columns []string, values []any) 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 device.FieldID:
if value, ok := values[i].(*schema.ID); !ok {
return fmt.Errorf("unexpected type %T for field id", values[i])
} else if value != nil {
d.ID = *value
}
case device.ForeignKeys[0]:
if value, ok := values[i].(*sql.NullScanner); !ok {
return fmt.Errorf("unexpected type %T for field device_active_session", values[i])
} else if value.Valid {
d.device_active_session = new(schema.ID)
*d.device_active_session = *value.S.(*schema.ID)
}
}
}
return nil
}
// QueryActiveSession queries the "active_session" edge of the Device entity.
func (d *Device) QueryActiveSession() *SessionQuery {
return (&DeviceClient{config: d.config}).QueryActiveSession(d)
}
// QuerySessions queries the "sessions" edge of the Device entity.
func (d *Device) QuerySessions() *SessionQuery {
return (&DeviceClient{config: d.config}).QuerySessions(d)
}
// Update returns a builder for updating this Device.
// Note that you need to call Device.Unwrap() before calling this method if this Device
// was returned from a transaction, and the transaction was committed or rolled back.
func (d *Device) Update() *DeviceUpdateOne {
return (&DeviceClient{config: d.config}).UpdateOne(d)
}
// Unwrap unwraps the Device 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 (d *Device) Unwrap() *Device {
_tx, ok := d.config.driver.(*txDriver)
if !ok {
panic("ent: Device is not a transactional entity")
}
d.config.driver = _tx.drv
return d
}
// String implements the fmt.Stringer.
func (d *Device) String() string {
var builder strings.Builder
builder.WriteString("Device(")
builder.WriteString(fmt.Sprintf("id=%v", d.ID))
builder.WriteByte(')')
return builder.String()
}
// Devices is a parsable slice of Device.
type Devices []*Device
func (d Devices) config(cfg config) {
for _i := range d {
d[_i].config = cfg
}
}
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