mirror of
https://github.com/astaxie/beego.git
synced 2024-11-24 20:00:55 +00:00
552 lines
10 KiB
Go
552 lines
10 KiB
Go
package orm
|
||
|
||
import (
|
||
"errors"
|
||
"fmt"
|
||
"strconv"
|
||
"time"
|
||
)
|
||
|
||
const (
|
||
// bool
|
||
TypeBooleanField = 1 << iota
|
||
|
||
// string
|
||
TypeCharField
|
||
|
||
// string
|
||
TypeTextField
|
||
|
||
// time.Time
|
||
TypeDateField
|
||
// time.Time
|
||
TypeDateTimeField
|
||
|
||
// int8
|
||
TypeBitField
|
||
// int16
|
||
TypeSmallIntegerField
|
||
// int32
|
||
TypeIntegerField
|
||
// int64
|
||
TypeBigIntegerField
|
||
// uint8
|
||
TypePositiveBitField
|
||
// uint16
|
||
TypePositiveSmallIntegerField
|
||
// uint32
|
||
TypePositiveIntegerField
|
||
// uint64
|
||
TypePositiveBigIntegerField
|
||
|
||
// float64
|
||
TypeFloatField
|
||
// float64
|
||
TypeDecimalField
|
||
|
||
RelForeignKey
|
||
RelOneToOne
|
||
RelManyToMany
|
||
RelReverseOne
|
||
RelReverseMany
|
||
)
|
||
|
||
const (
|
||
IsIntegerField = ^-TypePositiveBigIntegerField >> 4 << 5
|
||
IsPostiveIntegerField = ^-TypePositiveBigIntegerField >> 8 << 9
|
||
IsRelField = ^-RelReverseMany >> 14 << 15
|
||
IsFieldType = ^-RelReverseMany<<1 + 1
|
||
)
|
||
|
||
// A true/false field.
|
||
type BooleanField bool
|
||
|
||
func (e BooleanField) Value() bool {
|
||
return bool(e)
|
||
}
|
||
|
||
func (e *BooleanField) Set(d bool) {
|
||
*e = BooleanField(d)
|
||
}
|
||
|
||
func (e *BooleanField) String() string {
|
||
return strconv.FormatBool(e.Value())
|
||
}
|
||
|
||
func (e *BooleanField) FieldType() int {
|
||
return TypeBooleanField
|
||
}
|
||
|
||
func (e *BooleanField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case bool:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Bool()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
return err
|
||
default:
|
||
return errors.New(fmt.Sprintf("<BooleanField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *BooleanField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(BooleanField)
|
||
|
||
// A string field
|
||
// required values tag: size
|
||
// The size is enforced at the database level and in models’s validation.
|
||
// eg: `orm:"size(120)"`
|
||
type CharField string
|
||
|
||
func (e CharField) Value() string {
|
||
return string(e)
|
||
}
|
||
|
||
func (e *CharField) Set(d string) {
|
||
*e = CharField(d)
|
||
}
|
||
|
||
func (e *CharField) String() string {
|
||
return e.Value()
|
||
}
|
||
|
||
func (e *CharField) FieldType() int {
|
||
return TypeCharField
|
||
}
|
||
|
||
func (e *CharField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case string:
|
||
e.Set(d)
|
||
default:
|
||
return errors.New(fmt.Sprintf("<CharField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *CharField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(CharField)
|
||
|
||
// A date, represented in go by a time.Time instance.
|
||
// only date values like 2006-01-02
|
||
// Has a few extra, optional attr tag:
|
||
//
|
||
// auto_now:
|
||
// Automatically set the field to now every time the object is saved. Useful for “last-modified” timestamps.
|
||
// Note that the current date is always used; it’s not just a default value that you can override.
|
||
//
|
||
// auto_now_add:
|
||
// Automatically set the field to now when the object is first created. Useful for creation of timestamps.
|
||
// Note that the current date is always used; it’s not just a default value that you can override.
|
||
//
|
||
// eg: `orm:"auto_now"` or `orm:"auto_now_add"`
|
||
type DateField time.Time
|
||
|
||
func (e DateField) Value() time.Time {
|
||
return time.Time(e)
|
||
}
|
||
|
||
func (e *DateField) Set(d time.Time) {
|
||
*e = DateField(d)
|
||
}
|
||
|
||
func (e *DateField) String() string {
|
||
return e.Value().String()
|
||
}
|
||
|
||
func (e *DateField) FieldType() int {
|
||
return TypeDateField
|
||
}
|
||
|
||
func (e *DateField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case time.Time:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := timeParse(d, format_Date)
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
return err
|
||
default:
|
||
return errors.New(fmt.Sprintf("<DateField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *DateField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(DateField)
|
||
|
||
// A date, represented in go by a time.Time instance.
|
||
// datetime values like 2006-01-02 15:04:05
|
||
// Takes the same extra arguments as DateField.
|
||
type DateTimeField time.Time
|
||
|
||
func (e DateTimeField) Value() time.Time {
|
||
return time.Time(e)
|
||
}
|
||
|
||
func (e *DateTimeField) Set(d time.Time) {
|
||
*e = DateTimeField(d)
|
||
}
|
||
|
||
func (e *DateTimeField) String() string {
|
||
return e.Value().String()
|
||
}
|
||
|
||
func (e *DateTimeField) FieldType() int {
|
||
return TypeDateTimeField
|
||
}
|
||
|
||
func (e *DateTimeField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case time.Time:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := timeParse(d, format_DateTime)
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
return err
|
||
default:
|
||
return errors.New(fmt.Sprintf("<DateTimeField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *DateTimeField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(DateTimeField)
|
||
|
||
// A floating-point number represented in go by a float32 value.
|
||
type FloatField float64
|
||
|
||
func (e FloatField) Value() float64 {
|
||
return float64(e)
|
||
}
|
||
|
||
func (e *FloatField) Set(d float64) {
|
||
*e = FloatField(d)
|
||
}
|
||
|
||
func (e *FloatField) String() string {
|
||
return ToStr(e.Value(), -1, 32)
|
||
}
|
||
|
||
func (e *FloatField) FieldType() int {
|
||
return TypeFloatField
|
||
}
|
||
|
||
func (e *FloatField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case float32:
|
||
e.Set(float64(d))
|
||
case float64:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Float64()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<FloatField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *FloatField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(FloatField)
|
||
|
||
// -32768 to 32767
|
||
type SmallIntegerField int16
|
||
|
||
func (e SmallIntegerField) Value() int16 {
|
||
return int16(e)
|
||
}
|
||
|
||
func (e *SmallIntegerField) Set(d int16) {
|
||
*e = SmallIntegerField(d)
|
||
}
|
||
|
||
func (e *SmallIntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *SmallIntegerField) FieldType() int {
|
||
return TypeSmallIntegerField
|
||
}
|
||
|
||
func (e *SmallIntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case int16:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Int16()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<SmallIntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *SmallIntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(SmallIntegerField)
|
||
|
||
// -2147483648 to 2147483647
|
||
type IntegerField int32
|
||
|
||
func (e IntegerField) Value() int32 {
|
||
return int32(e)
|
||
}
|
||
|
||
func (e *IntegerField) Set(d int32) {
|
||
*e = IntegerField(d)
|
||
}
|
||
|
||
func (e *IntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *IntegerField) FieldType() int {
|
||
return TypeIntegerField
|
||
}
|
||
|
||
func (e *IntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case int32:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Int32()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<IntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *IntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(IntegerField)
|
||
|
||
// -9223372036854775808 to 9223372036854775807.
|
||
type BigIntegerField int64
|
||
|
||
func (e BigIntegerField) Value() int64 {
|
||
return int64(e)
|
||
}
|
||
|
||
func (e *BigIntegerField) Set(d int64) {
|
||
*e = BigIntegerField(d)
|
||
}
|
||
|
||
func (e *BigIntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *BigIntegerField) FieldType() int {
|
||
return TypeBigIntegerField
|
||
}
|
||
|
||
func (e *BigIntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case int64:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Int64()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<BigIntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *BigIntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(BigIntegerField)
|
||
|
||
// 0 to 65535
|
||
type PositiveSmallIntegerField uint16
|
||
|
||
func (e PositiveSmallIntegerField) Value() uint16 {
|
||
return uint16(e)
|
||
}
|
||
|
||
func (e *PositiveSmallIntegerField) Set(d uint16) {
|
||
*e = PositiveSmallIntegerField(d)
|
||
}
|
||
|
||
func (e *PositiveSmallIntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *PositiveSmallIntegerField) FieldType() int {
|
||
return TypePositiveSmallIntegerField
|
||
}
|
||
|
||
func (e *PositiveSmallIntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case uint16:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Uint16()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<PositiveSmallIntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *PositiveSmallIntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(PositiveSmallIntegerField)
|
||
|
||
// 0 to 4294967295
|
||
type PositiveIntegerField uint32
|
||
|
||
func (e PositiveIntegerField) Value() uint32 {
|
||
return uint32(e)
|
||
}
|
||
|
||
func (e *PositiveIntegerField) Set(d uint32) {
|
||
*e = PositiveIntegerField(d)
|
||
}
|
||
|
||
func (e *PositiveIntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *PositiveIntegerField) FieldType() int {
|
||
return TypePositiveIntegerField
|
||
}
|
||
|
||
func (e *PositiveIntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case uint32:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Uint32()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<PositiveIntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *PositiveIntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(PositiveIntegerField)
|
||
|
||
// 0 to 18446744073709551615
|
||
type PositiveBigIntegerField uint64
|
||
|
||
func (e PositiveBigIntegerField) Value() uint64 {
|
||
return uint64(e)
|
||
}
|
||
|
||
func (e *PositiveBigIntegerField) Set(d uint64) {
|
||
*e = PositiveBigIntegerField(d)
|
||
}
|
||
|
||
func (e *PositiveBigIntegerField) String() string {
|
||
return ToStr(e.Value())
|
||
}
|
||
|
||
func (e *PositiveBigIntegerField) FieldType() int {
|
||
return TypePositiveIntegerField
|
||
}
|
||
|
||
func (e *PositiveBigIntegerField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case uint64:
|
||
e.Set(d)
|
||
case string:
|
||
v, err := StrTo(d).Uint64()
|
||
if err != nil {
|
||
e.Set(v)
|
||
}
|
||
default:
|
||
return errors.New(fmt.Sprintf("<PositiveBigIntegerField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *PositiveBigIntegerField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(PositiveBigIntegerField)
|
||
|
||
// A large text field.
|
||
type TextField string
|
||
|
||
func (e TextField) Value() string {
|
||
return string(e)
|
||
}
|
||
|
||
func (e *TextField) Set(d string) {
|
||
*e = TextField(d)
|
||
}
|
||
|
||
func (e *TextField) String() string {
|
||
return e.Value()
|
||
}
|
||
|
||
func (e *TextField) FieldType() int {
|
||
return TypeTextField
|
||
}
|
||
|
||
func (e *TextField) SetRaw(value interface{}) error {
|
||
switch d := value.(type) {
|
||
case string:
|
||
e.Set(d)
|
||
default:
|
||
return errors.New(fmt.Sprintf("<TextField.SetRaw> unknown value `%s`", value))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (e *TextField) RawValue() interface{} {
|
||
return e.Value()
|
||
}
|
||
|
||
var _ Fielder = new(TextField)
|