db

Documentation

Index

• func GormErrorFilter(err error) error
• func IsGormNotFound(err error) bool
• type Paging
  • func PagingGenerator(currentPage, itemsNumPerPage, itemsTotal uint, DbType string) (paging Paging, err error)
  • func (p *Paging) GetQueryBegin() (begin uint)
  • func (p *Paging) GetQueryLimit() (sql string)
  • func (p *Paging) SetData() (begin uint, err error)

Functions

func GormErrorFilter

func GormErrorFilter(err error) error

Remove error RecordNotFound

func IsGormNotFound

func IsGormNotFound(err error) bool

Check error is RecordNotFound

Types

type Paging

type Paging struct {
	CurrentPage     uint   // current page number
	ItemsNumPerPage uint   // list items number in per page
	ItemsTotal      uint   // rows number in database
	TotalPage       uint   // the count of all pages
	DbType          string // type of database,mysql or postgresql
}

func PagingGenerator

func PagingGenerator(currentPage, itemsNumPerPage, itemsTotal uint, DbType string) (paging Paging, err error)

func (*Paging) GetQueryBegin

func (p *Paging) GetQueryBegin() (begin uint)

func (*Paging) GetQueryLimit

func (p *Paging) GetQueryLimit() (sql string)

func (*Paging) SetData

func (p *Paging) SetData() (begin uint, err error)