orm

package
v0.0.0-...-3335154 Latest Latest
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 Go to latest Published: Sep 18, 2021 License: MIT Imports: 20 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	TypeBooleanField = 1 << iota
	TypeVarCharField
	TypeCharField
	TypeTextField
	TypeTimeField
	TypeDateField
	TypeDateTimeField
	TypeBitField
	TypeSmallIntegerField
	TypeIntegerField
	TypeBigIntegerField
	TypePositiveBitField
	TypePositiveSmallIntegerField
	TypePositiveIntegerField
	TypePositiveBigIntegerField
	TypeFloatField
	TypeDecimalField
	TypeJSONField
	TypeJsonbField
	RelForeignKey
	RelOneToOne
	RelManyToMany
	RelReverseOne
	RelReverseMany
	MongoStruct
	TypeInterface
	TypeSlice
	TypeUnknow
)

Define the Type enum

View Source 
const (
	IsIntegerField         = ^-TypePositiveBigIntegerField >> 6 << 7
	IsPositiveIntegerField = ^-TypePositiveBigIntegerField >> 10 << 11
	IsRelField             = ^-RelReverseMany >> 18 << 19
	IsFieldType            = ^-TypeUnknow<<1 + 1
)

Define some logic enum

View Source 
const (
	ColAdd operator = iota
	ColMinus
	ColMultiply
	ColExcept
)

define Col operations

View Source 
const (
	ExprSep = "__"
)

ExprSep define the expression separation

Variables

View Source 
var (
	ErrNoDriver     = errors.New("db driver has not registered")
	ErrDBConnection = errors.New("db connections error")
)
View Source 
var (
	Debug            = false
	DebugLog         = NewLog(os.Stdout)
	DefaultRowsLimit = -1
	DefaultRelsDepth = 2
	DefaultTimeLoc   = time.Local
	ErrTxHasBegan    = errors.New("<Ormer.Begin> transaction already begin")
	ErrTxDone        = errors.New("<Ormer.Commit/Rollback> transaction not begin")
	ErrMultiRows     = errors.New("<QuerySeter> return multi rows")
	ErrNoRows        = errors.New("<QuerySeter> err no rows")
	ErrStmtClosed    = errors.New("<QuerySeter> stmt already closed")
	ErrArgs          = errors.New("<Ormer> args error may be empty")
	ErrNotImplement  = errors.New("have not implement")
	ErrHaveNoPK      = errors.New("<Ormer> the PK value should not be nil")
	ErrNoDocuments   = mongo.ErrNoDocuments
)
View Source 
var (
	MongoNameStrategy        = "noSnakeString"
	SnakeAcronymNameStrategy = "snakeStringWithAcronym"
)
View Source 
var (
	ErrMissPK = errors.New("missed pk value")
)
View Source 
var (
	ErrNoIndexKey = errors.New("have not a index key")
)
View Source 
var LogFunc func(query map[string]interface{})

costomer log func

Functions

func AddAlias 

func AddAlias(aliasName, driverName string) error

AddAliasWthDB add a aliasName for the drivename

func BootStrap 

func BootStrap()

BootStrap bootstrap models. make all model parsed and can not add more models

func ColValue 

func ColValue(opt operator, value interface{}) interface{}

ColValue do the field raw changes. e.g Nums = Nums + 10. usage: 

Params{
	"Nums": ColValue(Col_Add, 10),
}

func HasDefaultDataBase 

func HasDefaultDataBase() bool

func RegisterDataBase 

func RegisterDataBase(aliasName, driverName, dataSource string, force bool, params ...int) (err error)

RegisterDataBase Setting the database connect params. Use the database driver self dataSource args.

func RegisterDriver 

func RegisterDriver(driverName string, typ DriverType) error

RegisterDriver Register a database driver use specify driver name, this can be definition the driver is which database type.

func RegisterModel 

func RegisterModel(models ...interface{})

RegisterModel register models

func RegisterModelWithPrefix 

func RegisterModelWithPrefix(prefix string, models ...interface{})

RegisterModelWithPrefix register models with a prefix

func RegisterModelWithSuffix 

func RegisterModelWithSuffix(suffix string, models ...interface{})

RegisterModelWithSuffix register models with a suffix

func ReleaseDataBase 

func ReleaseDataBase(aliasName string)

func ResetModelCache 

func ResetModelCache()

ResetModelCache Clean model cache. Then you can re-RegisterModel. Common use this api for test case.

func SetDataBaseTZ 

func SetDataBaseTZ(aliasName string, tz *time.Location) error

SetDataBaseTZ Change the database default used timezone

func SetNameStrategy 

func SetNameStrategy(s string)

SetNameStrategy set different name strategy

func ToInt64 

func ToInt64(value interface{}) (d int64)

ToInt64 interface to int64

func ToStr 

func ToStr(value interface{}, args ...int) (s string)

ToStr interface to string

Types

type BigIntegerField 

type BigIntegerField int64

BigIntegerField -9223372036854775808 to 9223372036854775807.

func (*BigIntegerField) FieldType 

func (e *BigIntegerField) FieldType() int

FieldType return enum type

func (*BigIntegerField) RawValue 

func (e *BigIntegerField) RawValue() interface{}

RawValue return BigIntegerField value

func (*BigIntegerField) Set 

func (e *BigIntegerField) Set(d int64)

Set the BigIntegerField value

func (*BigIntegerField) SetRaw 

func (e *BigIntegerField) SetRaw(value interface{}) error

SetRaw convert interface int64/string to int64

func (*BigIntegerField) String 

func (e *BigIntegerField) String() string

String convert BigIntegerField to string

func (BigIntegerField) Value 

func (e BigIntegerField) Value() int64

Value return int64

type BooleanField 

type BooleanField bool

BooleanField A true/false field.

func (*BooleanField) FieldType 

func (e *BooleanField) FieldType() int

FieldType return BooleanField the type

func (*BooleanField) RawValue 

func (e *BooleanField) RawValue() interface{}

RawValue return the current value

func (*BooleanField) Set 

func (e *BooleanField) Set(d bool)

Set will set the BooleanField

func (*BooleanField) SetRaw 

func (e *BooleanField) SetRaw(value interface{}) error

SetRaw set the interface to bool

func (*BooleanField) String 

func (e *BooleanField) String() string

String format the Bool to string

func (BooleanField) Value 

func (e BooleanField) Value() bool

Value return the BooleanField

type CharField 

type CharField string

CharField A string field required values tag: size The size is enforced at the database level and in models’s validation. eg: `orm:"size(120)"`

func (*CharField) FieldType 

func (e *CharField) FieldType() int

FieldType return the enum type

func (*CharField) RawValue 

func (e *CharField) RawValue() interface{}

RawValue return the CharField value

func (*CharField) Set 

func (e *CharField) Set(d string)

Set CharField value

func (*CharField) SetRaw 

func (e *CharField) SetRaw(value interface{}) error

SetRaw set the interface to string

func (*CharField) String 

func (e *CharField) String() string

String return the CharField

func (CharField) Value 

func (e CharField) Value() string

Value return the CharField's Value

type Condition 

type Condition struct {
	// contains filtered or unexported fields
}

Condition struct. work for WHERE conditions.

func NewCondition 

func NewCondition() *Condition

NewCondition return new condition struct

func (Condition) And 

func (c Condition) And(expr string, args ...interface{}) *Condition

And add expression to condition

func (*Condition) AndCond 

func (c *Condition) AndCond(cond *Condition) *Condition

AndCond combine a condition to current condition

func (Condition) AndNot 

func (c Condition) AndNot(expr string, args ...interface{}) *Condition

AndNot add NOT expression to condition

func (*Condition) AndNotCond 

func (c *Condition) AndNotCond(cond *Condition) *Condition

AndNotCond combine a AND NOT condition to current condition

func (*Condition) IsEmpty 

func (c *Condition) IsEmpty() bool

IsEmpty check the condition arguments are empty or not.

func (Condition) Or 

func (c Condition) Or(expr string, args ...interface{}) *Condition

Or add OR expression to condition

func (*Condition) OrCond 

func (c *Condition) OrCond(cond *Condition) *Condition

OrCond combine a OR condition to current condition

func (Condition) OrNot 

func (c Condition) OrNot(expr string, args ...interface{}) *Condition

OrNot add OR NOT expression to condition

func (*Condition) OrNotCond 

func (c *Condition) OrNotCond(cond *Condition) *Condition

OrNotCond combine a OR NOT condition to current condition

func (Condition) Raw 

func (c Condition) Raw(expr string, sql string) *Condition

Raw add raw sql to condition

type DB 

type DB struct {
	*sync.RWMutex
	DbType  DriverType
	MDB     *mongo.Database
	Session mongo.Session
	DB      *sql.DB
	TX      interface{}
	// contains filtered or unexported fields
}

func (*DB) Begin 

func (d *DB) Begin() (err error)

func (*DB) Commit 

func (d *DB) Commit() (err error)

func (*DB) Exec 

func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error)

func (*DB) ExecContext 

func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)

func (*DB) Prepare 

func (d *DB) Prepare(query string) (st *sql.Stmt, err error)

func (*DB) PrepareContext 

func (d *DB) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)

func (*DB) Query 

func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error)

func (*DB) QueryContext 

func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)

func (*DB) QueryRow 

func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row

func (*DB) QueryRowContext 

func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row

func (*DB) Rollback 

func (d *DB) Rollback() (err error)

type DateField 

type DateField time.Time

DateField 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"`

func (*DateField) FieldType 

func (e *DateField) FieldType() int

FieldType return enum type Date

func (*DateField) RawValue 

func (e *DateField) RawValue() interface{}

RawValue return Date value

func (*DateField) Set 

func (e *DateField) Set(d time.Time)

Set set the DateField's value

func (*DateField) SetRaw 

func (e *DateField) SetRaw(value interface{}) error

SetRaw convert the interface to time.Time. Allow string and time.Time

func (*DateField) String 

func (e *DateField) String() string

String convert datetime to string

func (DateField) Value 

func (e DateField) Value() time.Time

Value return the time.Time

type DateTimeField 

type DateTimeField time.Time

DateTimeField 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.

func (*DateTimeField) FieldType 

func (e *DateTimeField) FieldType() int

FieldType return the enum TypeDateTimeField

func (*DateTimeField) RawValue 

func (e *DateTimeField) RawValue() interface{}

RawValue return the datetime value

func (*DateTimeField) Set 

func (e *DateTimeField) Set(d time.Time)

Set set the time.Time to datetime

func (*DateTimeField) SetRaw 

func (e *DateTimeField) SetRaw(value interface{}) error

SetRaw convert the string or time.Time to DateTimeField

func (*DateTimeField) String 

func (e *DateTimeField) String() string

String return the time's String

func (DateTimeField) Value 

func (e DateTimeField) Value() time.Time

Value return the datetime value

type DriverType 

type DriverType int

DriverType database driver constant int. 

const (
	DRMongo      DriverType // MongoDB
	DRClickHouse            // ClickHouse
)

Enum the Database driver

type Fielder 

type Fielder interface {
	String() string
	FieldType() int
	SetRaw(interface{}) error
	RawValue() interface{}
}

Fielder define field info

type FloatField 

type FloatField float64

FloatField A floating-point number represented in go by a float32 value.

func (*FloatField) FieldType 

func (e *FloatField) FieldType() int

FieldType return the enum type

func (*FloatField) RawValue 

func (e *FloatField) RawValue() interface{}

RawValue return the FloatField value

func (*FloatField) Set 

func (e *FloatField) Set(d float64)

Set the Float64

func (*FloatField) SetRaw 

func (e *FloatField) SetRaw(value interface{}) error

SetRaw converter interface Float64 float32 or string to FloatField

func (*FloatField) String 

func (e *FloatField) String() string

String return the string

func (FloatField) Value 

func (e FloatField) Value() float64

Value return the FloatField value

type Index 

type Index struct {
	Keys []string
	options.IndexOptions
}

type IndexViewer 

type IndexViewer interface {
	List() (interface{}, error)
	CreateOne(Index, ...time.Duration) (string, error)
	CreateMany([]Index, ...time.Duration) ([]string, error)

	DropOne(string, ...time.Duration) error
	DropAll(...time.Duration) error
}

type IntegerField 

type IntegerField int32

IntegerField -2147483648 to 2147483647

func (*IntegerField) FieldType 

func (e *IntegerField) FieldType() int

FieldType return the enum type

func (*IntegerField) RawValue 

func (e *IntegerField) RawValue() interface{}

RawValue return IntegerField value

func (*IntegerField) Set 

func (e *IntegerField) Set(d int32)

Set IntegerField value

func (*IntegerField) SetRaw 

func (e *IntegerField) SetRaw(value interface{}) error

SetRaw convert interface int32/string to int32

func (*IntegerField) String 

func (e *IntegerField) String() string

String convert Int32 to string

func (IntegerField) Value 

func (e IntegerField) Value() int32

Value return the int32

type JSONField 

type JSONField string

JSONField postgres json field.

func (*JSONField) FieldType 

func (j *JSONField) FieldType() int

FieldType return enum type

func (*JSONField) RawValue 

func (j *JSONField) RawValue() interface{}

RawValue return JSONField value

func (*JSONField) Set 

func (j *JSONField) Set(d string)

Set the JSONField value

func (*JSONField) SetRaw 

func (j *JSONField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*JSONField) String 

func (j *JSONField) String() string

String convert JSONField to string

func (JSONField) Value 

func (j JSONField) Value() string

Value return JSONField value

type JsonbField 

type JsonbField string

JsonbField postgres json field.

func (*JsonbField) FieldType 

func (j *JsonbField) FieldType() int

FieldType return enum type

func (*JsonbField) RawValue 

func (j *JsonbField) RawValue() interface{}

RawValue return JsonbField value

func (*JsonbField) Set 

func (j *JsonbField) Set(d string)

Set the JsonbField value

func (*JsonbField) SetRaw 

func (j *JsonbField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*JsonbField) String 

func (j *JsonbField) String() string

String convert JsonbField to string

func (JsonbField) Value 

func (j JsonbField) Value() string

Value return JsonbField value

type Log 

type Log struct {
	*log.Logger
}

Log implement the log.Logger

func NewLog 

func NewLog(out io.Writer) *Log

NewLog set io.Writer to create a Logger.

type OperatorUpdate 

type OperatorUpdate string
var (
	MgoSet         OperatorUpdate = "$set"
	MgoUnSet       OperatorUpdate = "$unset"
	MgoInc         OperatorUpdate = "$inc"
	MgoPush        OperatorUpdate = "$push"
	MgoPushAll     OperatorUpdate = "$pushAll"
	MgoAddToSet    OperatorUpdate = "$addToSet"
	MgoPop         OperatorUpdate = "$pop"
	MgoPull        OperatorUpdate = "$pull"
	MgoPullAll     OperatorUpdate = "$pullAll"
	MgoRename      OperatorUpdate = "$rename"
	MgoSetOnInsert OperatorUpdate = "$setOnInsert"
)
var (
	OpDefault OperatorUpdate = "$set"
)

type Ormer 

type Ormer interface {
	Read(interface{}, ...string) error
	ReadOrCreate(interface{}, string, ...string) (bool, interface{}, error)
	Insert(interface{}) (interface{}, error)
	InsertMulti(int, interface{}) (interface{}, error)
	// InsertOrUpdate(md interface{}, colConflitAndArgs ...string) (int64, error)
	Update(interface{}, ...string) (interface{}, error)
	Delete(interface{}, ...string) (interface{}, error)

	QueryTable(interface{}) QuerySeter

	Begin() error
	Commit() error
	Rollback() error
	Using(string) error

	RawDB() interface{}

	Raw(query string, args ...interface{}) RawSeter
}

Ormer define the orm interface

func NewOrm 

func NewOrm() Ormer

type Params 

type Params map[string]interface{}

Params stores the Params

type ParamsList 

type ParamsList []interface{}

ParamsList stores paramslist

type PositiveBigIntegerField 

type PositiveBigIntegerField uint64

PositiveBigIntegerField 0 to 18446744073709551615

func (*PositiveBigIntegerField) FieldType 

func (e *PositiveBigIntegerField) FieldType() int

FieldType return enum type

func (*PositiveBigIntegerField) RawValue 

func (e *PositiveBigIntegerField) RawValue() interface{}

RawValue return PositiveBigIntegerField value

func (*PositiveBigIntegerField) Set 

func (e *PositiveBigIntegerField) Set(d uint64)

Set PositiveBigIntegerField value

func (*PositiveBigIntegerField) SetRaw 

func (e *PositiveBigIntegerField) SetRaw(value interface{}) error

SetRaw convert interface uint64/string to Uint64

func (*PositiveBigIntegerField) String 

func (e *PositiveBigIntegerField) String() string

String convert PositiveBigIntegerField to string

func (PositiveBigIntegerField) Value 

func (e PositiveBigIntegerField) Value() uint64

Value return uint64

type PositiveIntegerField 

type PositiveIntegerField uint32

PositiveIntegerField 0 to 4294967295

func (*PositiveIntegerField) FieldType 

func (e *PositiveIntegerField) FieldType() int

FieldType return enum type

func (*PositiveIntegerField) RawValue 

func (e *PositiveIntegerField) RawValue() interface{}

RawValue return the PositiveIntegerField Value

func (*PositiveIntegerField) Set 

func (e *PositiveIntegerField) Set(d uint32)

Set the PositiveIntegerField value

func (*PositiveIntegerField) SetRaw 

func (e *PositiveIntegerField) SetRaw(value interface{}) error

SetRaw convert interface uint32/string to Uint32

func (*PositiveIntegerField) String 

func (e *PositiveIntegerField) String() string

String convert PositiveIntegerField to string

func (PositiveIntegerField) Value 

func (e PositiveIntegerField) Value() uint32

Value return PositiveIntegerField value. Uint32

type PositiveSmallIntegerField 

type PositiveSmallIntegerField uint16

PositiveSmallIntegerField 0 to 65535

func (*PositiveSmallIntegerField) FieldType 

func (e *PositiveSmallIntegerField) FieldType() int

FieldType return enum type

func (*PositiveSmallIntegerField) RawValue 

func (e *PositiveSmallIntegerField) RawValue() interface{}

RawValue returns PositiveSmallIntegerField value

func (*PositiveSmallIntegerField) Set 

func (e *PositiveSmallIntegerField) Set(d uint16)

Set PositiveSmallIntegerField value

func (*PositiveSmallIntegerField) SetRaw 

func (e *PositiveSmallIntegerField) SetRaw(value interface{}) error

SetRaw convert Interface uint16/string to uint16

func (*PositiveSmallIntegerField) String 

func (e *PositiveSmallIntegerField) String() string

String convert uint16 to string

func (PositiveSmallIntegerField) Value 

func (e PositiveSmallIntegerField) Value() uint16

Value return uint16

type QuerySeter 

type QuerySeter interface {
	Filter(string, ...interface{}) QuerySeter
	FilterRaw(string, string) QuerySeter
	Exclude(string, ...interface{}) QuerySeter
	SetCond(*Condition) QuerySeter
	GetCond() *Condition
	Limit(limit interface{}, args ...interface{}) QuerySeter
	Offset(interface{}) QuerySeter
	GroupBy(...string) QuerySeter
	OrderBy(...string) QuerySeter
	RelatedSel(...interface{}) QuerySeter
	ForUpdate() QuerySeter
	Count() (int64, error)
	Exist() bool
	Update(OperatorUpdate, Params) (int64, error)
	Delete() (int64, error)
	All(interface{}, ...string) error
	One(interface{}, ...string) error
	Distinct(string) ([]interface{}, error)
	Values(*[]Params, ...string) (int64, error)
	ValuesList(*[]ParamsList, ...string) (int64, error)
	ValuesFlat(*ParamsList, string) (int64, error)
	RowsToMap(result *Params, keyCol, valueCol string) (int64, error)
	RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error)

	IndexView() IndexViewer
}

type RawPreparer 

type RawPreparer interface {
	Exec(...interface{}) (sql.Result, error)
	Close() error
}

RawPreparer raw query statement

type RawSeter 

type RawSeter interface {
	//execute sql and get result
	Exec() (sql.Result, error)
	//query data and map to container
	//for example:
	//	var name string
	//	var id int
	//	rs.QueryRow(&id,&name) // id==2 name=="slene"
	QueryRow(containers ...interface{}) error

	// query data rows and map to container
	//	var ids []int
	//	var names []int
	//	query = fmt.Sprintf("SELECT 'id','name' FROM %suser%s", Q, Q)
	//	num, err = dORM.Raw(query).QueryRows(&ids,&names) // ids=>{1,2},names=>{"nobody","slene"}
	QueryRows(containers ...interface{}) (int64, error)
	SetArgs(...interface{}) RawSeter
	// query data to []map[string]interface
	// see QuerySeter's Values
	Values(container *[]Params, cols ...string) (int64, error)
	// query data to [][]interface
	// see QuerySeter's ValuesList
	ValuesList(container *[]ParamsList, cols ...string) (int64, error)
	// query data to []interface
	// see QuerySeter's ValuesFlat
	ValuesFlat(container *ParamsList, cols ...string) (int64, error)
	// query all rows into map[string]interface with specify key and value column name.
	// keyCol = "name", valueCol = "value"
	// table data
	// name  | value
	// total | 100
	// found | 200
	// to map[string]interface{}{
	// 	"total": 100,
	// 	"found": 200,
	// }
	RowsToMap(result *Params, keyCol, valueCol string) (int64, error)
	// query all rows into struct with specify key and value column name.
	// keyCol = "name", valueCol = "value"
	// table data
	// name  | value
	// total | 100
	// found | 200
	// to struct {
	// 	Total int
	// 	Found int
	// }
	RowsToStruct(ptrStruct interface{}, keyCol, valueCol string) (int64, error)

	// return prepared raw statement for used in times.
	// for example:
	// 	pre, err := dORM.Raw("INSERT INTO tag (name) VALUES (?)").Prepare()
	// 	r, err := pre.Exec("name1") // INSERT INTO tag (name) VALUES (`name1`)
	Prepare() (RawPreparer, error)
}

RawSeter raw query seter create From Ormer.Raw for example: 

sql := fmt.Sprintf("SELECT %sid%s,%sname%s FROM %suser%s WHERE id = ?",Q,Q,Q,Q,Q,Q)
rs := Ormer.Raw(sql, 1)

type SmallIntegerField 

type SmallIntegerField int16

SmallIntegerField -32768 to 32767

func (*SmallIntegerField) FieldType 

func (e *SmallIntegerField) FieldType() int

FieldType return enum type SmallIntegerField

func (*SmallIntegerField) RawValue 

func (e *SmallIntegerField) RawValue() interface{}

RawValue return smallint value

func (*SmallIntegerField) Set 

func (e *SmallIntegerField) Set(d int16)

Set the SmallIntegerField value

func (*SmallIntegerField) SetRaw 

func (e *SmallIntegerField) SetRaw(value interface{}) error

SetRaw convert interface int16/string to int16

func (*SmallIntegerField) String 

func (e *SmallIntegerField) String() string

String convert smallint to string

func (SmallIntegerField) Value 

func (e SmallIntegerField) Value() int16

Value return int16 value

type StrTo 

type StrTo string

StrTo is the target string

func (StrTo) Bool 

func (f StrTo) Bool() (bool, error)

Bool string to bool

func (*StrTo) Clear 

func (f *StrTo) Clear()

Clear string

func (StrTo) Exist 

func (f StrTo) Exist() bool

Exist check string exist

func (StrTo) Float32 

func (f StrTo) Float32() (float32, error)

Float32 string to float32

func (StrTo) Float64 

func (f StrTo) Float64() (float64, error)

Float64 string to float64

func (StrTo) Int 

func (f StrTo) Int() (int, error)

Int string to int

func (StrTo) Int16 

func (f StrTo) Int16() (int16, error)

Int16 string to int16

func (StrTo) Int32 

func (f StrTo) Int32() (int32, error)

Int32 string to int32

func (StrTo) Int64 

func (f StrTo) Int64() (int64, error)

Int64 string to int64

func (StrTo) Int8 

func (f StrTo) Int8() (int8, error)

Int8 string to int8

func (*StrTo) Set 

func (f *StrTo) Set(v string)

Set string

func (StrTo) String 

func (f StrTo) String() string

String string to string

func (StrTo) Uint 

func (f StrTo) Uint() (uint, error)

Uint string to uint

func (StrTo) Uint16 

func (f StrTo) Uint16() (uint16, error)

Uint16 string to uint16

func (StrTo) Uint32 

func (f StrTo) Uint32() (uint32, error)

Uint32 string to uint32

func (StrTo) Uint64 

func (f StrTo) Uint64() (uint64, error)

Uint64 string to uint64

func (StrTo) Uint8 

func (f StrTo) Uint8() (uint8, error)

Uint8 string to uint8

type TextField 

type TextField string

TextField A large text field.

func (*TextField) FieldType 

func (e *TextField) FieldType() int

FieldType return enum type

func (*TextField) RawValue 

func (e *TextField) RawValue() interface{}

RawValue return TextField value

func (*TextField) Set 

func (e *TextField) Set(d string)

Set the TextField value

func (*TextField) SetRaw 

func (e *TextField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*TextField) String 

func (e *TextField) String() string

String convert TextField to string

func (TextField) Value 

func (e TextField) Value() string

Value return TextField value

type TimeField 

type TimeField time.Time

TimeField A time, represented in go by a time.Time instance. only time values like 10:00:00 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"`

func (*TimeField) FieldType 

func (e *TimeField) FieldType() int

FieldType return enum type Date

func (*TimeField) RawValue 

func (e *TimeField) RawValue() interface{}

RawValue return time value

func (*TimeField) Set 

func (e *TimeField) Set(d time.Time)

Set set the TimeField's value

func (*TimeField) SetRaw 

func (e *TimeField) SetRaw(value interface{}) error

SetRaw convert the interface to time.Time. Allow string and time.Time

func (*TimeField) String 

func (e *TimeField) String() string

String convert time to string

func (TimeField) Value 

func (e TimeField) Value() time.Time

Value return the time.Time

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