db

package

v0.0.0-...-3dc5271 Latest Latest Go to latest Published: Apr 20, 2017 License: Apache-2.0 Imports: 12 Imported by: 0

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Valid go.mod file
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Repository

github.com/chaosxu/nerv

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Documentation ¶

Index ¶

Variables
func Expr(expression string, args ...interface{}) *expr
func ToDBName(name string) string
type DBService
type ModelDescriptor
type OrderIDs

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	DB *gorm.DB
)

View Source

var Models = map[string]*ModelDescriptor{}

View Source

var NowFunc = func() time.Time {
	return time.Now()
}

NowFunc returns current time, this function is exported in order to be able to give the flexibility to the developer to customize it according to their needs, e.g:

gorm.NowFunc = func() time.Time {
  return time.Now().UTC()
}

Functions ¶

func Expr ¶

func Expr(expression string, args ...interface{}) *expr

Expr generate raw SQL expression, for example:

DB.Model(&product).Update("price", gorm.Expr("price * ? + ?", 2, 100))

func ToDBName ¶

func ToDBName(name string) string

ToDBName convert string to db name

Types ¶

type DBService ¶

type DBService struct{}

func (*DBService) Dispose ¶

func (p *DBService) Dispose() error

func (*DBService) GetDB ¶

func (p *DBService) GetDB() *gorm.DB

func (*DBService) Init ¶

func (p *DBService) Init() error

type ModelDescriptor ¶

type ModelDescriptor struct {
	Type     interface{}
	New      func() interface{}
	NewSlice func() interface{}
}

type OrderIDs ¶

type OrderIDs []uint64

func (OrderIDs) Len ¶

func (p OrderIDs) Len() int

func (OrderIDs) Less ¶

func (p OrderIDs) Less(i, j int) bool

func (OrderIDs) Swap ¶

func (p OrderIDs) Swap(i, j int)

Source Files ¶

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