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Study case: URL shortener service

Documentation

Index

• type Config
  • func Parse(filename string) *Config
• type Storage
  • func Connect(host string, port int, user string, password string) (*Storage, error)
  • func (s *Storage) Get(shortURL string) (*URL, error)
  • func (s *Storage) Put(u *URL, e time.Duration) error
• type URL

Types

type Config

type Config struct {
	Storage struct {
		Host     string
		Port     int
		User     string
		Password string
	}
	ExpireTime int `yaml:"expire_time"`
	UIPort     int
}

Config is a configuration struct

func Parse

func Parse(filename string) *Config

Parse parses the config file

type Storage

type Storage struct {
	Client redis.UniversalClient
}

Storage struct

func Connect

func Connect(host string, port int, user string, password string) (*Storage, error)

Connect to a Storage

func (*Storage) Get

func (s *Storage) Get(shortURL string) (*URL, error)

Get long URL using short URL

func (*Storage) Put

func (s *Storage) Put(u *URL, e time.Duration) error

Put URL struct to Storage

type URL

type URL struct {
	ShortURL string
	URL      string
}

URL is a struct to store short URLs and all the other stuff