Add licence, etc.

[broadcaster] / broadcaster-server / playlist.go

diff --git a/broadcaster-server/playlist.go b/broadcaster-server/playlist.go
new file mode 100644 (file)
index 0000000..f0a6c89
--- /dev/null
+++ b/broadcaster-server/playlist.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+       "sync"
+)
+
+type Playlists struct {
+       changeWait    chan bool
+       playlistMutex sync.Mutex
+}
+
+var playlists Playlists
+
+func InitPlaylists() {
+       playlists.changeWait = make(chan bool)
+}
+
+func (p *Playlists) GetPlaylists() []Playlist {
+       p.playlistMutex.Lock()
+       defer p.playlistMutex.Unlock()
+       return db.GetPlaylists()
+}
+
+func (p *Playlists) WatchForChanges() ([]Playlist, chan bool) {
+       p.playlistMutex.Lock()
+       defer p.playlistMutex.Unlock()
+       return db.GetPlaylists(), p.changeWait
+}
+
+func (p *Playlists) NotifyChanges() {
+       p.playlistMutex.Lock()
+       defer p.playlistMutex.Unlock()
+       close(p.changeWait)
+       p.changeWait = make(chan bool)
+}