db

Documentation

Index

• Constants
• func GetDisplayColumns(displayColumns []string, wholeColumns []string) []string
• func GetLimit(n uint32) uint32
• func GetLimitFromRequest(req RequestHadLimit) uint32
• func GetOffset(n uint32) uint32
• func GetOffsetFromRequest(req RequestHadOffset) uint32
• type Chain
  • func GetChain(tx *gorm.DB) *Chain
  • func (c *Chain) AddQueryOrderDir(req Request, defaultColumn string) *Chain
  • func (c *Chain) BuildFilterConditions(req Request, tableName string, exclude ...string) *Chain
  • func (c *Chain) BuildOwnerPathFilter(ctx context.Context, req Request, andConditions []string, ...) *Chain
• type Database
  • func OpenDatabase(cfg *config.Config) (*Database, error)
  • func (p *Database) Close() error
• type Request
• type RequestHadLimit
• type RequestHadOffset
• type RequestWithOwnerPath
• type RequestWithReverse
• type RequestWithSortKey

Constants

const (
	DefaultOffset = uint32(0)
	DefaultLimit  = uint32(20)
)

const (
	TagName              = "json"
	SearchWordColumnName = "search_word"
)

const (
	DefaultSelectLimit = 200
)

Functions

func GetDisplayColumns

func GetDisplayColumns(displayColumns []string, wholeColumns []string) []string

func GetLimit

func GetLimit(n uint32) uint32

func GetLimitFromRequest

func GetLimitFromRequest(req RequestHadLimit) uint32

func GetOffset

func GetOffset(n uint32) uint32

func GetOffsetFromRequest

func GetOffsetFromRequest(req RequestHadOffset) uint32

Types

type Chain

type Chain struct {
	*gorm.DB
}

func GetChain

func GetChain(tx *gorm.DB) *Chain

func (*Chain) AddQueryOrderDir

func (c *Chain) AddQueryOrderDir(req Request, defaultColumn string) *Chain

func (*Chain) BuildFilterConditions

func (c *Chain) BuildFilterConditions(req Request, tableName string, exclude ...string) *Chain

func (*Chain) BuildOwnerPathFilter

func (c *Chain) BuildOwnerPathFilter(ctx context.Context, req Request, andConditions []string, orConditions []string) *Chain

type Database

type Database struct {
	*gorm.DB
	// contains filtered or unexported fields
}

func OpenDatabase

func OpenDatabase(cfg *config.Config) (*Database, error)

func (*Database) Close

func (p *Database) Close() error

type Request

type Request interface {
	Reset()
	String() string
	ProtoMessage()
	Descriptor() ([]byte, []int)
}

type RequestHadLimit

type RequestHadLimit interface {
	GetLimit() uint32
}

type RequestHadOffset

type RequestHadOffset interface {
	GetOffset() uint32
}

type RequestWithOwnerPath

type RequestWithOwnerPath interface {
	Request
	GetOwnerPath() []string
}

type RequestWithReverse

type RequestWithReverse interface {
	RequestWithSortKey
	GetReverse() bool
}

type RequestWithSortKey

type RequestWithSortKey interface {
	Request
	GetSortKey() string
}