108 lines
2.2 KiB
Go
108 lines
2.2 KiB
Go
package originals
|
|
|
|
import (
|
|
"ytdlp-site/database"
|
|
"ytdlp-site/transcodes"
|
|
|
|
"github.com/google/uuid"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
type Status string
|
|
|
|
const (
|
|
StatusNotStarted Status = "not started"
|
|
StatusMetadata Status = "metadata"
|
|
StatusDownloading Status = "downloading"
|
|
StatusDownloadCompleted Status = "download completed"
|
|
StatusTranscoding Status = "transcoding"
|
|
StatusCompleted Status = "completed"
|
|
StatusFailed Status = "failed"
|
|
)
|
|
|
|
type Original struct {
|
|
gorm.Model
|
|
UserID uint
|
|
URL string
|
|
Title string
|
|
Artist string
|
|
Status Status
|
|
Audio bool // video download requested
|
|
Video bool // audio download requested
|
|
Watched bool
|
|
|
|
Playlist bool // part of a playlist
|
|
PlaylistID uint // Playlist.ID (if part of a playlist)
|
|
}
|
|
|
|
func SetStatus(id uint, status Status) error {
|
|
db := database.Get()
|
|
log.Debugln("original", id, "status -> ", status)
|
|
return db.Model(&Original{}).Where("id = ?", id).Update("status", status).Error
|
|
}
|
|
|
|
// if there is an active transcode for this original,
|
|
// set the status to transcode. otherwise ,to completed
|
|
func SetStatusTranscodingOrCompleted(id uint) error {
|
|
db := database.Get()
|
|
|
|
var count int64
|
|
err := db.Model(&transcodes.Transcode{}).Where("original_id = ?", id).Count(&count).Error
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if count > 0 {
|
|
log.Debugln("found transcodes for original", id)
|
|
return SetStatus(id, StatusTranscoding)
|
|
} else {
|
|
log.Debugln("no transcodes for original", id)
|
|
return SetStatus(id, StatusCompleted)
|
|
}
|
|
}
|
|
|
|
type Event struct {
|
|
VideoId uint
|
|
Status Status
|
|
}
|
|
|
|
type Queue struct {
|
|
id uuid.UUID
|
|
Ch chan Event
|
|
}
|
|
|
|
func newQueue() *Queue {
|
|
return &Queue{
|
|
id: uuid.Must(uuid.NewV7()),
|
|
Ch: make(chan Event),
|
|
}
|
|
}
|
|
|
|
var listeners map[uint][]*Queue
|
|
|
|
func Subscribe(userId uint) *Queue {
|
|
_, ok := listeners[userId]
|
|
if !ok {
|
|
listeners[userId] = make([]*Queue, 0)
|
|
}
|
|
q := newQueue()
|
|
listeners[userId] = append(listeners[userId], q)
|
|
return q
|
|
}
|
|
|
|
func Unsubscribe(userId uint, q *Queue) {
|
|
|
|
qs, ok := listeners[userId]
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
newQs := []*Queue{}
|
|
for _, oldQ := range qs {
|
|
if oldQ != q {
|
|
newQs = append(newQs, oldQ)
|
|
}
|
|
}
|
|
listeners[userId] = newQs
|
|
}
|