thumbnail

Documentation

Index

• Constants
• type App
  • func New(config Config, storage absto.Storage, ...) (App, error)
  • func (a App) CanHaveThumbnail(item absto.Item) bool
  • func (a App) EventConsumer(ctx context.Context, e provider.Event)
  • func (a App) GetChunk(ctx context.Context, pathname string) (absto.Item, error)
  • func (a App) HasLargeThumbnail(ctx context.Context, item absto.Item) bool
  • func (a App) HasStream(ctx context.Context, item absto.Item) bool
  • func (a App) HasThumbnail(ctx context.Context, item absto.Item, scale uint64) bool
  • func (a App) LargeThumbnailSize() uint64
  • func (a App) List(w http.ResponseWriter, r *http.Request, request provider.Request, ...)
  • func (a App) ListDir(ctx context.Context, item absto.Item) (map[string]absto.Item, error)
  • func (a App) ListDirLarge(ctx context.Context, item absto.Item) (map[string]absto.Item, error)
  • func (a App) Path(item absto.Item) string
  • func (a App) PathForLarge(item absto.Item) string
  • func (a App) PathForScale(item absto.Item, scale uint64) string
  • func (a App) Rename(ctx context.Context, old, new absto.Item) error
  • func (a App) Serve(w http.ResponseWriter, r *http.Request, item absto.Item)
  • func (a App) Stream(w http.ResponseWriter, r *http.Request, item absto.Item)
  • func (a App) ThumbnailInfo(ctx context.Context, item absto.Item, scale uint64) (thumbnailItem absto.Item, ok bool)
• type Config
  • func Flags(fs *flag.FlagSet, prefix string) Config

Constants

const (
	// SmallSize is the square size of each thumbnail generated
	SmallSize uint64 = 150
)

Types

type App

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

App of package

func New

func New(config Config, storage absto.Storage, prometheusRegisterer prometheus.Registerer, amqpClient *amqp.Client) (App, error)

New creates new App from Config

func (App) CanHaveThumbnail

func (a App) CanHaveThumbnail(item absto.Item) bool

CanHaveThumbnail determine if thumbnail can be generated for given pathname

func (App) EventConsumer

func (a App) EventConsumer(ctx context.Context, e provider.Event)

EventConsumer handle event pushed to the event bus

func (App) GetChunk

func (a App) GetChunk(ctx context.Context, pathname string) (absto.Item, error)

GetChunk retrieve the storage item in the metadata

func (App) HasLargeThumbnail

func (a App) HasLargeThumbnail(ctx context.Context, item absto.Item) bool

HasLargeThumbnail determine if large thumbnail exist for given pathname

func (App) HasStream

func (a App) HasStream(ctx context.Context, item absto.Item) bool

HasStream checks if given item has a streamable version

func (App) HasThumbnail

func (a App) HasThumbnail(ctx context.Context, item absto.Item, scale uint64) bool

HasThumbnail determine if thumbnail exist for given pathname

func (App) LargeThumbnailSize

func (a App) LargeThumbnailSize() uint64

LargeThumbnailSize give large thumbnail size

func (App) List

func (a App) List(w http.ResponseWriter, r *http.Request, request provider.Request, item absto.Item, items []absto.Item)

List return all thumbnails in a base64 form

func (App) ListDir

func (a App) ListDir(ctx context.Context, item absto.Item) (map[string]absto.Item, error)

ListDir return all thumbnails for a given directory

func (App) ListDirLarge

func (a App) ListDirLarge(ctx context.Context, item absto.Item) (map[string]absto.Item, error)

ListDirLarge return all thumbnails for large size for a given directory

func (App) Path

func (a App) Path(item absto.Item) string

Path computes thumbnail path for a a given item

func (App) PathForLarge

func (a App) PathForLarge(item absto.Item) string

PathForLarge computes thumbnail path for a a given item and large size

func (App) PathForScale

func (a App) PathForScale(item absto.Item, scale uint64) string

PathForScale computes thumbnail path for a a given item and scale

func (App) Rename

func (a App) Rename(ctx context.Context, old, new absto.Item) error

Rename thumbnail of an item

func (App) Serve

func (a App) Serve(w http.ResponseWriter, r *http.Request, item absto.Item)

Serve check if thumbnail is present and serve it

func (App) Stream

func (a App) Stream(w http.ResponseWriter, r *http.Request, item absto.Item)

Stream check if stream is present and serve it

func (App) ThumbnailInfo

func (a App) ThumbnailInfo(ctx context.Context, item absto.Item, scale uint64) (thumbnailItem absto.Item, ok bool)

ThumbnailInfo determine if thumbnail exist for given pathname and provide detail about it

type Config

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

Config of package

func Flags

func Flags(fs *flag.FlagSet, prefix string) Config

Flags adds flags for configuring package