storage

package

v0.0.0-...-21410c9 Latest Latest Go to latest Published: Jan 11, 2024 License: MIT Imports: 4 Imported by: 0

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type Storage interface {
	Write(short string, long string) error
	Delete(short string) error
	Read(short string) (string, error)
}

Storage interface is the contract that a struct should meet in order to be used as storage for the API

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

StorageDB implements Storage interface and it is used to save URL in a real key/value db

func NewStorageDB(dbName string) *StorageDB

NewStorageDB create a new instance of the db

func (db StorageDB) Close() error

Close cleanUp resources

func (db StorageDB) Delete(short string) error

Delete deletes a short URL from the db

func (db StorageDB) Read(short string) (string, error)

Read retrieves a longURL from a shortURL from the db

func (db StorageDB) Write(short string, long string) error

Delete save a [shortURL-longURL] in the db