persistence

type Database interface {
	Engine() databaseEngine
	DoesTorrentExist(infoHash []byte) (bool, error)
	AddNewTorrent(infoHash []byte, name string, files []File) error
	Close()
}

type File struct {
	Size int64  `json:"size"`
	Path string `json:"path"`
}

type SimpleTorrentSummary struct {
	InfoHash string `json:"infoHash"`
	Name     string `json:"name"`
	Files    []File `json:"files"`
}

type Statistics struct {
	NDiscovered map[string]uint64 `json:"nDiscovered"`
	NFiles      map[string]uint64 `json:"nFiles"`
	TotalSize   map[string]uint64 `json:"totalSize"`
}

type TorrentMetadata struct {
	ID           uint64  `json:"id"`
	InfoHash     []byte  `json:"infoHash"` // marshalled differently
	Name         string  `json:"name"`
	Size         uint64  `json:"size"`
	DiscoveredOn int64   `json:"discoveredOn"`
	NFiles       uint    `json:"nFiles"`
	Relevance    float64 `json:"relevance"`
}