collection

Documentation

Index

• Constants
• func BarsItemName(sym string, d date.Date) string
• func Exists(store Store) bool
• func ExtractDate(s string) (date.Date, bool)
• func Load(store Store) (models.Collection, error)
• func LoadFromDir(dir string) (models.Collection, error)
• func New(info *models.CollectionInfo, store Store) (models.Collection, error)
• type DateIndex
  • func NewDateIndex(s Store) *DateIndex
  • func (idx *DateIndex) AddItem(name string, d date.Date)
  • func (idx *DateIndex) Empty() bool
  • func (idx *DateIndex) FindItem(d date.Date) (string, bool)
  • func (idx *DateIndex) FirstDate() date.Date
  • func (idx *DateIndex) LastDate() date.Date
  • func (idx *DateIndex) Update()
• type DateIndexEntry
• type DirStore
  • func (store *DirStore) ItemNames() []string
  • func (store *DirStore) LoadItem(name string) ([]byte, error)
  • func (store *DirStore) MakeSubstore(name string) (Store, error)
  • func (store *DirStore) StoreItem(name string, data []byte) error
  • func (store *DirStore) Substore(name string) (Store, error)
  • func (store *DirStore) SubstoreNames() []string
• type ErrNotDir
  • func (err *ErrNotDir) Error() string
• type ErrNotFile
  • func (err *ErrNotFile) Error() string
• type Store
  • func NewDirStore(root string) (Store, error)

Constants

const (
	BarsStoreName = "bars"
	InfoItemName  = "info.json"
)

Functions

func BarsItemName

func BarsItemName(sym string, d date.Date) string

func Exists

func Exists(store Store) bool

func ExtractDate

func ExtractDate(s string) (date.Date, bool)

func Load

func Load(store Store) (models.Collection, error)

func LoadFromDir

func LoadFromDir(dir string) (models.Collection, error)

func New

func New(info *models.CollectionInfo, store Store) (models.Collection, error)

Types

type DateIndex

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

func NewDateIndex

func NewDateIndex(s Store) *DateIndex

func (*DateIndex) AddItem

func (idx *DateIndex) AddItem(name string, d date.Date)

func (*DateIndex) Empty

func (idx *DateIndex) Empty() bool

func (*DateIndex) FindItem

func (idx *DateIndex) FindItem(d date.Date) (string, bool)

func (*DateIndex) FirstDate

func (idx *DateIndex) FirstDate() date.Date

func (*DateIndex) LastDate

func (idx *DateIndex) LastDate() date.Date

func (*DateIndex) Update

func (idx *DateIndex) Update()

type DateIndexEntry

type DateIndexEntry struct {
	Date     date.Date
	ItemName string
}

type DirStore

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

func (*DirStore) ItemNames

func (store *DirStore) ItemNames() []string

func (*DirStore) LoadItem

func (store *DirStore) LoadItem(name string) ([]byte, error)

func (*DirStore) MakeSubstore

func (store *DirStore) MakeSubstore(name string) (Store, error)

func (*DirStore) StoreItem

func (store *DirStore) StoreItem(name string, data []byte) error

func (*DirStore) Substore

func (store *DirStore) Substore(name string) (Store, error)

func (*DirStore) SubstoreNames

func (store *DirStore) SubstoreNames() []string

type ErrNotDir

type ErrNotDir struct {
	Path string
}

func (*ErrNotDir) Error

func (err *ErrNotDir) Error() string

type ErrNotFile

type ErrNotFile struct {
	Path string
}

func (*ErrNotFile) Error

func (err *ErrNotFile) Error() string

type Store

type Store interface {
	MakeSubstore(name string) (Store, error)
	SubstoreNames() []string
	Substore(name string) (Store, error)

	ItemNames() []string
	LoadItem(name string) ([]byte, error)
	StoreItem(name string, data []byte) error
}

func NewDirStore

func NewDirStore(root string) (Store, error)