handlers

Documentation

Index

• func Hello(w http.ResponseWriter, r *http.Request)
• type Database
• type Shortner
  • func New(db Database, uuidFunc func() string) Shortner
  • func (s Shortner) GetURL(w http.ResponseWriter, r *http.Request)
  • func (s Shortner) SaveURL(w http.ResponseWriter, r *http.Request)

Functions

func Hello

func Hello(w http.ResponseWriter, r *http.Request)

Types

type Database

type Database interface {
	Set(ctx context.Context, key, value string) error
	Get(ctx context.Context, key string) (string, error)
}

Database describes a data store used by Shortener to store shortened URLs data

type Shortner

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

Shortener provides http.HandlerFunc methods to save and get shortened URLs

func New

func New(db Database, uuidFunc func() string) Shortner

New initialises and returns a new Sortener

func (Shortner) GetURL

func (s Shortner) GetURL(w http.ResponseWriter, r *http.Request)

GetURL reads the `to` query parameter, looks it up on Database if it finds a URL for it, the response is a temporary redirect to this URL Exmaple: www.example.com/go?to=uuidv4

func (Shortner) SaveURL

func (s Shortner) SaveURL(w http.ResponseWriter, r *http.Request)

SaveURL reads the `url` query string, generates a token for it and saves them using a Database. Example: www.example.com/some-path?url=https://tiago.life