storage

Documentation

Index

• Constants
• func NewStorage(t Type) error
• func PopulateBeers()
• func PopulateReviews()
• type JSONStorage
  • func NewJSONStorage(location string) (*JSONStorage, error)
  • func (s *JSONStorage) FindBeer(criteria beers.Beer) ([]*beers.Beer, error)
  • func (s *JSONStorage) FindBeers() []beers.Beer
  • func (s *JSONStorage) FindReview(criteria reviews.Review) ([]*reviews.Review, error)
  • func (s *JSONStorage) FindReviews() []reviews.Review
  • func (s *JSONStorage) SaveBeer(beers ...beers.Beer) error
  • func (s *JSONStorage) SaveReview(reviews ...reviews.Review) error
• type MemoryStorage
  • func (s *MemoryStorage) FindBeer(criteria beers.Beer) ([]*beers.Beer, error)
  • func (s *MemoryStorage) FindBeers() []beers.Beer
  • func (s *MemoryStorage) FindReview(criteria reviews.Review) ([]*reviews.Review, error)
  • func (s *MemoryStorage) FindReviews() []reviews.Review
  • func (s *MemoryStorage) SaveBeer(beers ...beers.Beer) error
  • func (s *MemoryStorage) SaveReview(reviews ...reviews.Review) error
• type Storage
• type Type

Constants

const (
	// CollectionBeer identifier for JSON collection about beers
	CollectionBeer int = iota
	// CollectionReview identifier for JSON collection about reviews
	CollectionReview
)

Functions

func NewStorage

func NewStorage(t Type) error

func PopulateBeers

func PopulateBeers()

PopulateBeers populates the Cellar variable with Beers

func PopulateReviews

func PopulateReviews()

PopulateReviews populates the Reviews variable with Reviews

Types

type JSONStorage

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

JSON is the data storage layered using JSON file

func NewJSONStorage

func NewJSONStorage(location string) (*JSONStorage, error)

func (*JSONStorage) FindBeer

func (s *JSONStorage) FindBeer(criteria beers.Beer) ([]*beers.Beer, error)

FindBeer locate full data set based on given criteria

func (*JSONStorage) FindBeers

func (s *JSONStorage) FindBeers() []beers.Beer

func (*JSONStorage) FindReview

func (s *JSONStorage) FindReview(criteria reviews.Review) ([]*reviews.Review, error)

FindReview locate full data set based on given criteria

func (*JSONStorage) FindReviews

func (s *JSONStorage) FindReviews() []reviews.Review

func (*JSONStorage) SaveBeer

func (s *JSONStorage) SaveBeer(beers ...beers.Beer) error

SaveBeer insert new beers

func (*JSONStorage) SaveReview

func (s *JSONStorage) SaveReview(reviews ...reviews.Review) error

SaveReview insert reviews

type MemoryStorage

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

Memory data storage layered save only in memory

func (*MemoryStorage) FindBeer

func (s *MemoryStorage) FindBeer(criteria beers.Beer) ([]*beers.Beer, error)

FindBeer locate full data set based on given criteria

func (*MemoryStorage) FindBeers

func (s *MemoryStorage) FindBeers() []beers.Beer

FindBeers return all beers

func (*MemoryStorage) FindReview

func (s *MemoryStorage) FindReview(criteria reviews.Review) ([]*reviews.Review, error)

FindReview locate full data set based on given criteria

func (*MemoryStorage) FindReviews

func (s *MemoryStorage) FindReviews() []reviews.Review

FindReviews return all reviews

func (*MemoryStorage) SaveBeer

func (s *MemoryStorage) SaveBeer(beers ...beers.Beer) error

SaveBeer insert or update beers

func (*MemoryStorage) SaveReview

func (s *MemoryStorage) SaveReview(reviews ...reviews.Review) error

SaveReview insert or update reviews

type Storage

type Storage interface {
	SaveBeer(...beers.Beer) error
	SaveReview(...reviews.Review) error
	FindBeer(beers.Beer) ([]*beers.Beer, error)
	FindReview(reviews.Review) ([]*reviews.Review, error)
	FindBeers() []beers.Beer
	FindReviews() []reviews.Review
}

Storage defines the functionality of a data store for the beer service.

var DB Storage

DB is the "global" storage instance

type Type

type Type int

Type defines available storage types

const (
	// JSON will store data in JSON files saved on disk
	JSON Type = iota
	// Memory will store data in memory
	Memory
)