db

Documentation

Index

• Variables
• type Dber
• type ShortURLDB
  • func New(typeStr, pathStr string) (*ShortURLDB, error)
  • func (d *ShortURLDB) CLose() error
  • func (d *ShortURLDB) Get(key string) (string, error)
  • func (d *ShortURLDB) Set(key string) (*models.URLMap, error)

Variables

var (
	// ErrNotExist not found
	ErrNotExist = errors.New("value not exist")
)

Types

type Dber

type Dber interface {
	Exec(string, ...interface{}) (sql.Result, error)
	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
	Prepare(query string) (*sql.Stmt, error)
	PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)
	Query(query string, args ...interface{}) (*sql.Rows, error)
	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
	QueryRow(query string, args ...interface{}) *sql.Row
	QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row
}

Dber 数据库操作接口

type ShortURLDB

type ShortURLDB struct {
	DB *gorm.DB
}

ShortURLDB 短链接存储数据库

func New

func New(typeStr, pathStr string) (*ShortURLDB, error)

New 创建新的数据库对象

func (*ShortURLDB) CLose

func (d *ShortURLDB) CLose() error

CLose close database

func (*ShortURLDB) Get

func (d *ShortURLDB) Get(key string) (string, error)

Get 获取

func (*ShortURLDB) Set

func (d *ShortURLDB) Set(key string) (*models.URLMap, error)

Set 设置