store

Documentation

Index

• Constants
• Variables
• type MongoStorageService
  • func (ss *MongoStorageService) RetrieveInitialUrl(shortUrl string) string
  • func (ss *MongoStorageService) SaveUrlMapping(shortUrl string, originalUrl string)
• type RedisStorageService
  • func (ss *RedisStorageService) RetrieveInitialUrl(shortUrl string) string
  • func (ss *RedisStorageService) SaveUrlMapping(shortUrl string, originalUrl string)
• type StorageService
  • func InitializeStore(storageType string) *StorageService
• type StorageStrategy
• type UrlDoc

Constants

const CacheDuration = 6 * time.Hour

Variables

var (
	StoreService = &StorageService{}
)

Top level declarations

Types

type MongoStorageService

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

Define the struct wrapper around raw Mongo client

func (*MongoStorageService) RetrieveInitialUrl

func (ss *MongoStorageService) RetrieveInitialUrl(shortUrl string) string

func (*MongoStorageService) SaveUrlMapping

func (ss *MongoStorageService) SaveUrlMapping(shortUrl string, originalUrl string)

type RedisStorageService

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

Define the struct wrapper around raw Redis client

func (*RedisStorageService) RetrieveInitialUrl

func (ss *RedisStorageService) RetrieveInitialUrl(shortUrl string) string

func (*RedisStorageService) SaveUrlMapping

func (ss *RedisStorageService) SaveUrlMapping(shortUrl string, originalUrl string)

type StorageService

type StorageService struct {
	Strategy StorageStrategy
}

StorageService struct now holds the storage strategy

func InitializeStore

func InitializeStore(storageType string) *StorageService

type StorageStrategy

type StorageStrategy interface {
	SaveUrlMapping(string, string)
	RetrieveInitialUrl(string) string
}

Database interface

type UrlDoc

type UrlDoc struct {
	ID        primitive.ObjectID `bson:"_id"`
	LongUrl   string             `bson:"longUrl"`
	ShortUrl  string             `bson:"shortUrl"`
	CreatedAt time.Time          `bson:"createdAt"`
}