Beego/orm/models_test.go

// Beego (http://beego.me/)
//
// @description beego is an open-source, high-performance web framework for the Go programming language.
//
// @link        http://github.com/astaxie/beego for the canonical source repository
//
// @license     http://github.com/astaxie/beego/blob/master/LICENSE
//
// @authors     astaxie, slene
package orm

import (
	"database/sql"
	"encoding/json"
	"fmt"
	"os"
	"strings"
	"time"

	_ "github.com/go-sql-driver/mysql"
	_ "github.com/lib/pq"
	_ "github.com/mattn/go-sqlite3"
)

// A slice string field.
type SliceStringField []string

func (e SliceStringField) Value() []string {
	return []string(e)
}

func (e *SliceStringField) Set(d []string) {
	*e = SliceStringField(d)
}

func (e *SliceStringField) Add(v string) {
	*e = append(*e, v)
}

func (e *SliceStringField) String() string {
	return strings.Join(e.Value(), ",")
}

func (e *SliceStringField) FieldType() int {
	return TypeCharField
}

func (e *SliceStringField) SetRaw(value interface{}) error {
	switch d := value.(type) {
	case []string:
		e.Set(d)
	case string:
		if len(d) > 0 {
			parts := strings.Split(d, ",")
			v := make([]string, 0, len(parts))
			for _, p := range parts {
				v = append(v, strings.TrimSpace(p))
			}
			e.Set(v)
		}
	default:
		return fmt.Errorf("<SliceStringField.SetRaw> unknown value `%v`", value)
	}
	return nil
}

func (e *SliceStringField) RawValue() interface{} {
	return e.String()
}

var _ Fielder = new(SliceStringField)

// A json field.
type JsonField struct {
	Name string
	Data string
}

func (e *JsonField) String() string {
	data, _ := json.Marshal(e)
	return string(data)
}

func (e *JsonField) FieldType() int {
	return TypeTextField
}

func (e *JsonField) SetRaw(value interface{}) error {
	switch d := value.(type) {
	case string:
		return json.Unmarshal([]byte(d), e)
	default:
		return fmt.Errorf("<JsonField.SetRaw> unknown value `%v`", value)
	}
}

func (e *JsonField) RawValue() interface{} {
	return e.String()
}

var _ Fielder = new(JsonField)

type Data struct {
	Id       int
	Boolean  bool
	Char     string    `orm:"size(50)"`
	Text     string    `orm:"type(text)"`
	Date     time.Time `orm:"type(date)"`
	DateTime time.Time `orm:"column(datetime)"`
	Byte     byte
	Rune     rune
	Int      int
	Int8     int8
	Int16    int16
	Int32    int32
	Int64    int64
	Uint     uint
	Uint8    uint8
	Uint16   uint16
	Uint32   uint32
	Uint64   uint64
	Float32  float32
	Float64  float64
	Decimal  float64 `orm:"digits(8);decimals(4)"`
}

type DataNull struct {
	Id          int
	Boolean     bool            `orm:"null"`
	Char        string          `orm:"null;size(50)"`
	Text        string          `orm:"null;type(text)"`
	Date        time.Time       `orm:"null;type(date)"`
	DateTime    time.Time       `orm:"null;column(datetime)"`
	Byte        byte            `orm:"null"`
	Rune        rune            `orm:"null"`
	Int         int             `orm:"null"`
	Int8        int8            `orm:"null"`
	Int16       int16           `orm:"null"`
	Int32       int32           `orm:"null"`
	Int64       int64           `orm:"null"`
	Uint        uint            `orm:"null"`
	Uint8       uint8           `orm:"null"`
	Uint16      uint16          `orm:"null"`
	Uint32      uint32          `orm:"null"`
	Uint64      uint64          `orm:"null"`
	Float32     float32         `orm:"null"`
	Float64     float64         `orm:"null"`
	Decimal     float64         `orm:"digits(8);decimals(4);null"`
	NullString  sql.NullString  `orm:"null"`
	NullBool    sql.NullBool    `orm:"null"`
	NullFloat64 sql.NullFloat64 `orm:"null"`
	NullInt64   sql.NullInt64   `orm:"null"`
}

type String string
type Boolean bool
type Byte byte
type Rune rune
type Int int
type Int8 int8
type Int16 int16
type Int32 int32
type Int64 int64
type Uint uint
type Uint8 uint8
type Uint16 uint16
type Uint32 uint32
type Uint64 uint64
type Float32 float64
type Float64 float64

type DataCustom struct {
	Id      int
	Boolean Boolean
	Char    string `orm:"size(50)"`
	Text    string `orm:"type(text)"`
	Byte    Byte
	Rune    Rune
	Int     Int
	Int8    Int8
	Int16   Int16
	Int32   Int32
	Int64   Int64
	Uint    Uint
	Uint8   Uint8
	Uint16  Uint16
	Uint32  Uint32
	Uint64  Uint64
	Float32 Float32
	Float64 Float64
	Decimal Float64 `orm:"digits(8);decimals(4)"`
}

// only for mysql
type UserBig struct {
	Id   uint64
	Name string
}

type User struct {
	Id         int
	UserName   string `orm:"size(30);unique"`
	Email      string `orm:"size(100)"`
	Password   string `orm:"size(100)"`
	Status     int16  `orm:"column(Status)"`
	IsStaff    bool
	IsActive   bool      `orm:"default(1)"`
	Created    time.Time `orm:"auto_now_add;type(date)"`
	Updated    time.Time `orm:"auto_now"`
	Profile    *Profile  `orm:"null;rel(one);on_delete(set_null)"`
	Posts      []*Post   `orm:"reverse(many)" json:"-"`
	ShouldSkip string    `orm:"-"`
	Nums       int
	Langs      SliceStringField `orm:"size(100)"`
	Extra      JsonField        `orm:"type(text)"`
	unexport   bool             `orm:"-"`
	unexport_  bool
}

func (u *User) TableIndex() [][]string {
	return [][]string{
		[]string{"Id", "UserName"},
		[]string{"Id", "Created"},
	}
}

func (u *User) TableUnique() [][]string {
	return [][]string{
		[]string{"UserName", "Email"},
	}
}

func NewUser() *User {
	obj := new(User)
	return obj
}

type Profile struct {
	Id       int
	Age      int16
	Money    float64
	User     *User `orm:"reverse(one)" json:"-"`
	BestPost *Post `orm:"rel(one);null"`
}

func (u *Profile) TableName() string {
	return "user_profile"
}

func NewProfile() *Profile {
	obj := new(Profile)
	return obj
}

type Post struct {
	Id      int
	User    *User     `orm:"rel(fk)"`
	Title   string    `orm:"size(60)"`
	Content string    `orm:"type(text)"`
	Created time.Time `orm:"auto_now_add"`
	Updated time.Time `orm:"auto_now"`
	Tags    []*Tag    `orm:"rel(m2m);rel_through(github.com/astaxie/beego/orm.PostTags)"`
}

func (u *Post) TableIndex() [][]string {
	return [][]string{
		[]string{"Id", "Created"},
	}
}

func NewPost() *Post {
	obj := new(Post)
	return obj
}

type Tag struct {
	Id       int
	Name     string  `orm:"size(30)"`
	BestPost *Post   `orm:"rel(one);null"`
	Posts    []*Post `orm:"reverse(many)" json:"-"`
}

func NewTag() *Tag {
	obj := new(Tag)
	return obj
}

type PostTags struct {
	Id   int
	Post *Post `orm:"rel(fk)"`
	Tag  *Tag  `orm:"rel(fk)"`
}

func (m *PostTags) TableName() string {
	return "prefix_post_tags"
}

type Comment struct {
	Id      int
	Post    *Post     `orm:"rel(fk);column(post)"`
	Content string    `orm:"type(text)"`
	Parent  *Comment  `orm:"null;rel(fk)"`
	Created time.Time `orm:"auto_now_add"`
}

func NewComment() *Comment {
	obj := new(Comment)
	return obj
}

var DBARGS = struct {
	Driver string
	Source string
	Debug  string
}{
	os.Getenv("ORM_DRIVER"),
	os.Getenv("ORM_SOURCE"),
	os.Getenv("ORM_DEBUG"),
}

var (
	IsMysql    = DBARGS.Driver == "mysql"
	IsSqlite   = DBARGS.Driver == "sqlite3"
	IsPostgres = DBARGS.Driver == "postgres"
)

var (
	dORM     Ormer
	dDbBaser dbBaser
)

func init() {
	Debug, _ = StrTo(DBARGS.Debug).Bool()

	if DBARGS.Driver == "" || DBARGS.Source == "" {
		fmt.Println(`need driver and source!

Default DB Drivers.

  driver: url
   mysql: https://github.com/go-sql-driver/mysql
 sqlite3: https://github.com/mattn/go-sqlite3
postgres: https://github.com/lib/pq

usage:

go get -u github.com/astaxie/beego/orm
go get -u github.com/go-sql-driver/mysql
go get -u github.com/mattn/go-sqlite3
go get -u github.com/lib/pq

#### MySQL
mysql -u root -e 'create database orm_test;'
export ORM_DRIVER=mysql
export ORM_SOURCE="root:@/orm_test?charset=utf8"
go test -v github.com/astaxie/beego/orm


#### Sqlite3
export ORM_DRIVER=sqlite3
export ORM_SOURCE='file:memory_test?mode=memory'
go test -v github.com/astaxie/beego/orm


#### PostgreSQL
psql -c 'create database orm_test;' -U postgres
export ORM_DRIVER=postgres
export ORM_SOURCE="user=postgres dbname=orm_test sslmode=disable"
go test -v github.com/astaxie/beego/orm
`)
		os.Exit(2)
	}

	RegisterDataBase("default", DBARGS.Driver, DBARGS.Source, 20)

	alias := getDbAlias("default")
	if alias.Driver == DR_MySQL {
		alias.Engine = "INNODB"
	}

}