Added arn to the main repository

arn/ExternalMedia.go

@@ -0,0 +1,32 @@
+package arn
+
+// Register a list of supported media services.
+func init() {
+	DataLists["media-services"] = []*Option{
+		{"Youtube", "Youtube"},
+		{"SoundCloud", "SoundCloud"},
+		{"DailyMotion", "DailyMotion"},
+	}
+}
+
+// ExternalMedia ...
+type ExternalMedia struct {
+	Service   string `json:"service" editable:"true" datalist:"media-services"`
+	ServiceID string `json:"serviceId" editable:"true"`
+}
+
+// EmbedLink returns the embed link used in iframes for the given media.
+func (media *ExternalMedia) EmbedLink() string {
+	switch media.Service {
+	case "SoundCloud":
+		return "//w.soundcloud.com/player/?url=https://api.soundcloud.com/tracks/" + media.ServiceID + "?auto_play=false&hide_related=true&show_comments=false&show_user=false&show_reposts=false&visual=true"
+	case "Youtube":
+		return "//youtube.com/embed/" + media.ServiceID + "?showinfo=0"
+	case "DailyMotion":
+		return "//www.dailymotion.com/embed/video/" + media.ServiceID
+	case "NicoVideo":
+		return "//ext.nicovideo.jp/thumb/" + media.ServiceID
+	default:
+		return ""
+	}
+}