store

Documentation

Overview

Package store implements data persistence

Index

• type Database
  • func New(config *entity.Config) (*Database, error)
  • func (db *Database) GetLongURL(slug string) (string, error)
  • func (db *Database) GetURLMetrics(slug string, date string) (entity.Metric, error)
  • func (db *Database) SaveURLMapping(slug string, longURL string) error
  • func (db *Database) SaveURLVist(slug string, date string) error
• type StoreInterface

Types

type Database

type Database struct {
	*sqlx.DB
}

func New

func New(config *entity.Config) (*Database, error)

New initializes a new database connection

func (*Database) GetLongURL

func (db *Database) GetLongURL(slug string) (string, error)

GetLongURL retrieves the destination/long url corresponding to short url slug

func (*Database) GetURLMetrics

func (db *Database) GetURLMetrics(slug string, date string) (entity.Metric, error)

GetURLMetrics retrieves the number of times a short url has been accessed

func (*Database) SaveURLMapping

func (db *Database) SaveURLMapping(slug string, longURL string) error

SaveURLMapping insert new short url slug to long url entry

func (*Database) SaveURLVist

func (db *Database) SaveURLVist(slug string, date string) error

SaveURLVist inserts URL visit event entry in the store

type StoreInterface

type StoreInterface interface {
	GetLongURL(slug string) (string, error)
	SaveURLMapping(slug string, longURL string) error
	GetURLMetrics(slug string, date string) (entity.Metric, error)
	SaveURLVist(slug string, date string) error
}