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file.go
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file.go
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// Copyright (c) Facebook, Inc. and its affiliates. 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/facebookincubator/ent/dialect/sql"
"github.com/facebookincubator/ent/entc/integration/ent/file"
"github.com/facebookincubator/ent/entc/integration/ent/filetype"
"github.com/facebookincubator/ent/entc/integration/ent/user"
)
// File is the model entity for the File schema.
type File struct {
config `json:"-"`
// ID of the ent.
ID int `json:"id,omitempty"`
// Size holds the value of the "size" field.
Size int `json:"size,omitempty"`
// Name holds the value of the "name" field.
Name string `json:"name,omitempty"`
// User holds the value of the "user" field.
User *string `json:"user,omitempty"`
// Group holds the value of the "group" field.
Group string `json:"group,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the FileQuery when eager-loading is set.
Edges FileEdges `json:"edges"`
file_type_files *int
group_files *int
user_files *int
}
// FileEdges holds the relations/edges for other nodes in the graph.
type FileEdges struct {
// Owner holds the value of the owner edge.
Owner *User
// Type holds the value of the type edge.
Type *FileType
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [2]bool
}
// OwnerOrErr returns the Owner value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e FileEdges) OwnerOrErr() (*User, error) {
if e.loadedTypes[0] {
if e.Owner == nil {
// The edge owner was loaded in eager-loading,
// but was not found.
return nil, &NotFoundError{label: user.Label}
}
return e.Owner, nil
}
return nil, &NotLoadedError{edge: "owner"}
}
// TypeOrErr returns the Type value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e FileEdges) TypeOrErr() (*FileType, error) {
if e.loadedTypes[1] {
if e.Type == nil {
// The edge type was loaded in eager-loading,
// but was not found.
return nil, &NotFoundError{label: filetype.Label}
}
return e.Type, nil
}
return nil, &NotLoadedError{edge: "type"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*File) scanValues() []interface{} {
return []interface{}{
&sql.NullInt64{}, // id
&sql.NullInt64{}, // size
&sql.NullString{}, // name
&sql.NullString{}, // user
&sql.NullString{}, // group
}
}
// fkValues returns the types for scanning foreign-keys values from sql.Rows.
func (*File) fkValues() []interface{} {
return []interface{}{
&sql.NullInt64{}, // file_type_files
&sql.NullInt64{}, // group_files
&sql.NullInt64{}, // user_files
}
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the File fields.
func (f *File) assignValues(values ...interface{}) error {
if m, n := len(values), len(file.Columns); m < n {
return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
}
value, ok := values[0].(*sql.NullInt64)
if !ok {
return fmt.Errorf("unexpected type %T for field id", value)
}
f.ID = int(value.Int64)
values = values[1:]
if value, ok := values[0].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for field size", values[0])
} else if value.Valid {
f.Size = int(value.Int64)
}
if value, ok := values[1].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field name", values[1])
} else if value.Valid {
f.Name = value.String
}
if value, ok := values[2].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field user", values[2])
} else if value.Valid {
f.User = new(string)
*f.User = value.String
}
if value, ok := values[3].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field group", values[3])
} else if value.Valid {
f.Group = value.String
}
values = values[4:]
if len(values) == len(file.ForeignKeys) {
if value, ok := values[0].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for edge-field file_type_files", value)
} else if value.Valid {
f.file_type_files = new(int)
*f.file_type_files = int(value.Int64)
}
if value, ok := values[1].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for edge-field group_files", value)
} else if value.Valid {
f.group_files = new(int)
*f.group_files = int(value.Int64)
}
if value, ok := values[2].(*sql.NullInt64); !ok {
return fmt.Errorf("unexpected type %T for edge-field user_files", value)
} else if value.Valid {
f.user_files = new(int)
*f.user_files = int(value.Int64)
}
}
return nil
}
// QueryOwner queries the owner edge of the File.
func (f *File) QueryOwner() *UserQuery {
return (&FileClient{config: f.config}).QueryOwner(f)
}
// QueryType queries the type edge of the File.
func (f *File) QueryType() *FileTypeQuery {
return (&FileClient{config: f.config}).QueryType(f)
}
// Update returns a builder for updating this File.
// Note that, you need to call File.Unwrap() before calling this method, if this File
// was returned from a transaction, and the transaction was committed or rolled back.
func (f *File) Update() *FileUpdateOne {
return (&FileClient{config: f.config}).UpdateOne(f)
}
// Unwrap unwraps the entity that was returned from a transaction after it was closed,
// so that all next queries will be executed through the driver which created the transaction.
func (f *File) Unwrap() *File {
tx, ok := f.config.driver.(*txDriver)
if !ok {
panic("ent: File is not a transactional entity")
}
f.config.driver = tx.drv
return f
}
// String implements the fmt.Stringer.
func (f *File) String() string {
var builder strings.Builder
builder.WriteString("File(")
builder.WriteString(fmt.Sprintf("id=%v", f.ID))
builder.WriteString(", size=")
builder.WriteString(fmt.Sprintf("%v", f.Size))
builder.WriteString(", name=")
builder.WriteString(f.Name)
if v := f.User; v != nil {
builder.WriteString(", user=")
builder.WriteString(*v)
}
builder.WriteString(", group=")
builder.WriteString(f.Group)
builder.WriteByte(')')
return builder.String()
}
// Files is a parsable slice of File.
type Files []*File
func (f Files) config(cfg config) {
for _i := range f {
f[_i].config = cfg
}
}