decryptor

Documentation

Index

• type Caption
• type CaptionEncoder
• type Clip
• type ClipRepository
• type Course
• type CourseRepository
• type Decoder
• type Extension
• type Module
• type OnDecrypted
• type Service
  • func (s *Service) DecryptAll(evt OnDecrypted) error
• type Storage

Types

type Caption

type Caption struct {
	StartMs uint64
	EndMs   uint64
	Text    string
	Clip    *Clip
}

Caption represents a video clip caption

type CaptionEncoder

type CaptionEncoder interface {
	Encode([]Caption) io.Reader
	Extension() Extension
}

CaptionEncoder defines an interface for encoding captions into different formats

type Clip

type Clip struct {
	Order    int
	Title    string
	ID       string
	Module   *Module
	Captions []Caption
}

Clip represents a video clip

type ClipRepository

type ClipRepository interface {
	GetContent(*Clip) (io.ReadCloser, error)
	Exists(*Clip) (bool, error)
}

ClipRepository defines an interface for fetching video clips

type Course

type Course struct {
	Title   string
	ID      string
	Modules []Module
}

Course represents a video course

type CourseRepository

type CourseRepository interface {
	FindAll() ([]Course, error)
}

CourseRepository defined an interface for fetching courses

type Decoder

type Decoder interface {
	Decode(io.Reader) (io.Reader, error)
	Extension() Extension
}

Decoder defines an interface for decoding reader streams

type Extension

type Extension string

Extension is a type helper for file extensions

type Module

type Module struct {
	Order  int
	Title  string
	ID     string
	Author string
	Clips  []Clip
	Course *Course
}

Module represents a video course module

type OnDecrypted

type OnDecrypted func(Clip, *string)

OnDecrypted defines a callback function called when a video clip is decrypted

type Service

type Service struct {
	Decoder        Decoder
	Storage        Storage
	CaptionEncoder CaptionEncoder
	Courses        CourseRepository
	Clips          ClipRepository
}

Service represents the decryption service which decrypts video courses and stores the courses in a readable format

func (*Service) DecryptAll

func (s *Service) DecryptAll(evt OnDecrypted) error

DecryptAll decrypts all of the video courses contained in the courses repository

type Storage

type Storage interface {
	Save(Clip, io.Reader, Extension) (string, error)
}

Storage defines an interface for storing decrypted video clips