service

Documentation

Overview

Package service provides the business logic for URL shortener

Index

• type Shortener
• type Store
  • func New(s store.StoreInterface) *Store
  • func (s *Store) GetLongURL(slug string) (string, error)
  • func (s *Store) GetURLVisits(slug string, unit string) (entity.Metric, error)
  • func (s *Store) LogURLVisit(slug string, date string) error
  • func (s *Store) Shorten(longURL string) (string, error)

Types

type Shortener

type Shortener interface {
	Shorten(longURL string) (string, error)
	GetLongURL(slug string) (string, error)
	GetURLVisits(slug string, unit string) (entity.Metric, error)
	LogURLVisit(slug string, date string) error
}

type Store

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

func New

func New(s store.StoreInterface) *Store

func (*Store) GetLongURL

func (s *Store) GetLongURL(slug string) (string, error)

GetLongURL retrieves the long URL from the store

func (*Store) GetURLVisits

func (s *Store) GetURLVisits(slug string, unit string) (entity.Metric, error)

GetURLVisits quries the store for URL visits

func (*Store) LogURLVisit

func (s *Store) LogURLVisit(slug string, date string) error

LogURLVisit inserts URL visit event in the store

func (*Store) Shorten

func (s *Store) Shorten(longURL string) (string, error)

Shorten creates a slug for the short URL and persists it in the store