base

package
v1.2.2 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Oct 18, 2024 License: BSD-3-Clause Imports: 17 Imported by: 4

Documentation

Index

Constants

View Source 
const VERSION = "1.2.0"

Variables

View Source 
var (
	GetMapperIds      func(string) []string
	HasMapperId       func(string) bool
	GetMapperDBhandle func(string, string, bool) DBhandle
)
View Source 
var Logger = logger
View Source 
var MapperPre = string(base58.EncodeForInt64(uint64(uuid.NewUUID().Int64())))

Functions

func AsBool 

func AsBool(v any) bool

func AsByte 

func AsByte(v any) byte

func AsBytes 

func AsBytes(v any) (b []byte)

func AsFloat32 

func AsFloat32(v any) float32

func AsFloat64 

func AsFloat64(v any) float64

func AsInt16 

func AsInt16(v any) int16

func AsInt32 

func AsInt32(v any) int32

func AsInt64 

func AsInt64(v any) int64

func AsInt8 

func AsInt8(v any) int8

func AsString 

func AsString(src any) string

func AsTime 

func AsTime(v any) (r time.Time, err error)

func AsUint16 

func AsUint16(v any) uint16

func AsUint32 

func AsUint32(v any) uint32

func AsUint64 

func AsUint64(v any) uint64

func AsUint8 

func AsUint8(v any) byte

func GetValue 

func GetValue(fieldType reflect.Type, src any) any

func IsBytes 

func IsBytes(fieldValueVal reflect.Value) bool

func ScanValue 

func ScanValue(desc reflect.Value, src any)

Types

type Col added in v1.1.2 

type Col string

func (Col) Name added in v1.1.2 

func (c Col) Name() string

type Column 

type Column[T any] interface {
	Name() string
}

type DBType 

type DBType int8

type DBhandle 

type DBhandle interface {
	GetTransaction() (r Transaction, err error)

	ExecuteQueryBean(sql string, args ...any) *DataBean

	ExecuteQueryBeans(sql string, args ...any) *DataBeans

	ExecuteUpdate(sql string, args ...any) (sql.Result, error)

	ExecuteBatch(sql string, args [][]any) (r []sql.Result, err error)

	GetDBType() DBType

	GetDB() *sql.DB

	Close() error
}

type DataBean 

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

func NewDataBean 

func NewDataBean(length int) *DataBean

func (*DataBean) FieldByIndex 

func (g *DataBean) FieldByIndex(index int) (_r *FieldBeen)

func (*DataBean) FieldByName 

func (g *DataBean) FieldByName(name string) (_r *FieldBeen)

func (*DataBean) FirstField added in v1.1.1 

func (g *DataBean) FirstField() *FieldBeen

func (*DataBean) GetError added in v1.1.1 

func (g *DataBean) GetError() error

func (*DataBean) Len 

func (g *DataBean) Len() int

func (*DataBean) Map 

func (g *DataBean) Map() map[string]*FieldBeen

func (*DataBean) Put 

func (g *DataBean) Put(name string, fb *FieldBeen)

func (*DataBean) Scan added in v1.1.1 

func (g *DataBean) Scan(v any) (err error)

Scan copies the data from the DataBean into the provided variable 'v'. This method is typically used to transfer data out of the DataBean and into another data structure or variable.

func (*DataBean) ScanAndFree added in v1.1.2 

func (g *DataBean) ScanAndFree(v any) (err error)

ScanAndFree copies the data from the DataBean into the provided variable 'v'. This method is typically used to transfer data out of the DataBean and into another data structure or variable.

After calling this method, the data in the DataBean will be recycled and should not be used anymore. It is the caller's responsibility to ensure that the DataBean is not accessed after calling Scan, as the internal data may have been cleared or reused for subsequent operations.

func (*DataBean) SetError added in v1.1.1 

func (g *DataBean) SetError(err error)

func (*DataBean) String 

func (g *DataBean) String() (r string)

func (*DataBean) ToBool added in v1.1.1 

func (g *DataBean) ToBool() (r bool)

func (*DataBean) ToBytes added in v1.1.1 

func (g *DataBean) ToBytes() (r []byte)

func (*DataBean) ToFloat64 added in v1.1.1 

func (g *DataBean) ToFloat64() (r float64)

func (*DataBean) ToInt64 added in v1.1.1 

func (g *DataBean) ToInt64() (r int64)

func (*DataBean) ToString added in v1.1.1 

func (g *DataBean) ToString() (r string)

func (*DataBean) ToTime added in v1.1.1 

func (g *DataBean) ToTime() (r time.Time)

func (*DataBean) ToUint64 added in v1.1.1 

func (g *DataBean) ToUint64() (r uint64)

func (*DataBean) ValueByIndex 

func (g *DataBean) ValueByIndex(index int) (_val any)

func (*DataBean) ValueByName 

func (g *DataBean) ValueByName(name string) (_val any)

type DataBeans added in v1.1.1 

type DataBeans struct {
	Beans []*DataBean
	// contains filtered or unexported fields
}

func (*DataBeans) GetError added in v1.1.1 

func (d *DataBeans) GetError() error

func (*DataBeans) Len added in v1.1.1 

func (d *DataBeans) Len() int

func (*DataBeans) Scan added in v1.1.1 

func (d *DataBeans) Scan(v any) error

Scan copies the data from the DataBeans into the provided variable 'v'. This method is typically used to transfer data out of the DataBean and into another data structure or variable.

func (*DataBeans) ScanAndFree added in v1.1.2 

func (d *DataBeans) ScanAndFree(v any) error

ScanAndFree copies the data from the DataBeans into the provided variable 'v'. This method is typically used to transfer data out of the DataBean and into another data structure or variable.

After calling this method, the data in the DataBeans will be recycled and should not be used anymore. It is the caller's responsibility to ensure that the DataBeans is not accessed after calling Scan, as the internal data may have been cleared or reused for subsequent operations.

func (*DataBeans) SetError added in v1.1.1 

func (d *DataBeans) SetError(err error)

type Field 

type Field[T any] struct {
	FieldName string
}

func (*Field[T]) Asc 

func (f *Field[T]) Asc() *Sort[T]

Asc : order by 'fieldName' asc

func (*Field[T]) Avg 

func (f *Field[T]) Avg() *Func[T]

Avg : avg('fieldName')

func (*Field[T]) Between 

func (f *Field[T]) Between(from, to any) *Where[T]

Between : between ? and ?"

func (*Field[T]) Count 

func (f *Field[T]) Count() *Func[T]

Count : count('fieldName')

func (*Field[T]) Desc 

func (f *Field[T]) Desc() *Sort[T]

Desc : order by 'fieldName' desc

func (*Field[T]) Distinct 

func (f *Field[T]) Distinct() *Func[T]

Distinct : distinct 'fieldName'

func (*Field[T]) EQ 

func (f *Field[T]) EQ(arg any) *Where[T]

EQ : =

func (*Field[T]) GE 

func (f *Field[T]) GE(arg any) *Where[T]

GE : >=

func (*Field[T]) GT 

func (f *Field[T]) GT(arg any) *Where[T]

GT : >

func (*Field[T]) IN 

func (f *Field[T]) IN(args ...any) *Where[T]

IN : in()

func (*Field[T]) LE 

func (f *Field[T]) LE(arg any) *Where[T]

LE : <=

func (*Field[T]) LIKE 

func (f *Field[T]) LIKE(arg any) *Where[T]

LIKE : like %?%

func (*Field[T]) LLIKE 

func (f *Field[T]) LLIKE(arg any) *Where[T]

LLIKE : like ?%

func (*Field[T]) LT 

func (f *Field[T]) LT(arg any) *Where[T]

LT : <

func (*Field[T]) Max 

func (f *Field[T]) Max() *Func[T]

Max : max('fieldName')

func (*Field[T]) Min 

func (f *Field[T]) Min() *Func[T]

Min : min('fieldName')

func (*Field[T]) NEQ 

func (f *Field[T]) NEQ(arg any) *Where[T]

NEQ : <>

func (*Field[T]) NOTIN 

func (f *Field[T]) NOTIN(args ...any) *Where[T]

NOTIN : not in()

func (*Field[T]) Name added in v1.1.1 

func (f *Field[T]) Name() string

func (*Field[T]) Operation 

func (f *Field[T]) Operation(qurey4SetOperation string) *Func[T]

Operation :

func (*Field[T]) RLIKE 

func (f *Field[T]) RLIKE(arg any) *Where[T]

RLIKE : like %?

func (*Field[T]) Sum 

func (f *Field[T]) Sum() *Func[T]

Sum : sum('fieldName')

type FieldBeen 

type FieldBeen struct {
	FieldValue *any
}

func NewFieldBeen added in v1.1.1 

func NewFieldBeen() *FieldBeen

func (*FieldBeen) Value 

func (f *FieldBeen) Value() (r any)

func (*FieldBeen) ValueBool 

func (f *FieldBeen) ValueBool() bool

func (*FieldBeen) ValueBytes 

func (f *FieldBeen) ValueBytes() []byte

func (*FieldBeen) ValueFloat32 

func (f *FieldBeen) ValueFloat32() float32

func (*FieldBeen) ValueFloat64 

func (f *FieldBeen) ValueFloat64() float64

func (*FieldBeen) ValueInt16 

func (f *FieldBeen) ValueInt16() int16

func (*FieldBeen) ValueInt32 

func (f *FieldBeen) ValueInt32() int32

func (*FieldBeen) ValueInt64 

func (f *FieldBeen) ValueInt64() int64

func (*FieldBeen) ValueString 

func (f *FieldBeen) ValueString() string

func (*FieldBeen) ValueTime 

func (f *FieldBeen) ValueTime() (t time.Time)

func (*FieldBeen) ValueUint16 

func (f *FieldBeen) ValueUint16() uint16

func (*FieldBeen) ValueUint32 

func (f *FieldBeen) ValueUint32() uint32

func (*FieldBeen) ValueUint64 

func (f *FieldBeen) ValueUint64() uint64

type Func 

type Func[T any] struct {
	FieldName  string
	FieldValue any
}

func (*Func[T]) AS 

func (s *Func[T]) AS(alias Column[T]) *Func[T]

func (*Func[T]) Between 

func (s *Func[T]) Between(from, to any) *Having[T]

func (*Func[T]) EQ 

func (s *Func[T]) EQ(arg any) *Having[T]

func (*Func[T]) GE 

func (s *Func[T]) GE(arg any) *Having[T]

func (*Func[T]) GT 

func (s *Func[T]) GT(arg any) *Having[T]

func (*Func[T]) LE 

func (s *Func[T]) LE(arg any) *Having[T]

func (*Func[T]) LT 

func (s *Func[T]) LT(arg any) *Having[T]

func (*Func[T]) NEQ 

func (s *Func[T]) NEQ(arg any) *Having[T]

func (*Func[T]) Name 

func (s *Func[T]) Name() string

func (*Func[T]) Value 

func (s *Func[T]) Value() any

type Having 

type Having[T any] struct {
	HavingSql string
	Value     any
	Values    []any
}

type In 

type In struct {
	Value any
}

func NewIn 

func NewIn(v any) In

func (In) GetValue 

func (t In) GetValue() any

func (In) SetValue 

func (t In) SetValue(v any)

type InOut 

type InOut struct {
	Value any
}

func NewInOut 

func NewInOut(v any) InOut

func (InOut) GetValue 

func (t InOut) GetValue() *sql.Out

type Out 

type Out struct {
	Value any
}

func NewOut 

func NewOut(v any) Out

func (Out) GetValue 

func (t Out) GetValue() *sql.Out

type Scanner added in v1.1.1 

type Scanner interface {
	Scan(fieldname string, value any)

	// ToGdao
	// : when don't create an object by calling a New method of the standardized entity class,
	// but by using some other method such as the new keyword, then should call the ToGdao function,
	// which initializes the relevant data for database operations
	ToGdao()
}

type Serialize 

type Serialize[T any] interface {
	Encode(T) ([]byte, error)
	Decode([]byte) (T, error)
}

type Serializer 

type Serializer struct {
}

func (*Serializer) Decode 

func (t *Serializer) Decode(data []byte) (map[string]interface{}, error)

func (*Serializer) Encode 

func (t *Serializer) Encode(data map[string]interface{}) ([]byte, error)

type Sort 

type Sort[T any] struct {
	OrderByArg string
}

type TableBase 

type TableBase interface {
	TableName() string
}

type Transaction 

type Transaction interface {
	DBhandle
	IsClose() bool
	Commit() error
	Rollback() error
}

type Where 

type Where[T any] struct {
	WhereSql string
	Value    any
	Values   []any
}

func (*Where[T]) And 

func (w *Where[T]) And(wheres ...*Where[T]) *Where[T]

func (*Where[T]) Or 

func (w *Where[T]) Or(wheres ...*Where[T]) *Where[T]

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.