db

Documentation

Index

• Constants
• Variables
• func InitDB() (err error)
• type DB
  • func New() (DB, error)
  • func (d DB) AuthorizeToken(token string) (bool, error)
  • func (d DB) Close() error
  • func (d DB) GetLastUpdateID() (int, error)
  • func (d DB) GetSubscriber(token string) (s Subscriber, err error)
  • func (d DB) InsertNewMessage(userID, message string) error
  • func (d DB) InsertNewUser(userID, username string) (string, error)
  • func (d DB) InsertUpdateID(updateID int) error
  • func (d DB) IsSubscriberExist(userID string) (bool, error)
• type Subscriber

Constants

const DBfile string = "data.db"

DBfile

Variables

var (
	ErrConflict error = errors.New("already exist")
	ErrInsert   error = errors.New("cannot insert new row")
)

Functions

func InitDB

func InitDB() (err error)

InitDB

Types

type DB

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

DB

func New

func New() (DB, error)

New

func (DB) AuthorizeToken

func (d DB) AuthorizeToken(token string) (bool, error)

AuthorizeToken

func (DB) Close

func (d DB) Close() error

Close

func (DB) GetLastUpdateID

func (d DB) GetLastUpdateID() (int, error)

GetLastUpdateID

func (DB) GetSubscriber

func (d DB) GetSubscriber(token string) (s Subscriber, err error)

GetSubscriber

func (DB) InsertNewMessage

func (d DB) InsertNewMessage(userID, message string) error

InsertNewMessage

func (DB) InsertNewUser

func (d DB) InsertNewUser(userID, username string) (string, error)

InsertNewUser

func (DB) InsertUpdateID

func (d DB) InsertUpdateID(updateID int) error

InsertUpdateID

func (DB) IsSubscriberExist

func (d DB) IsSubscriberExist(userID string) (bool, error)

IsSubscriberExist

type Subscriber

type Subscriber struct {
	ID       int
	Username string
}

Subscriber