Support Audio message.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

README.md

@@ -9,7 +9,7 @@
 * [x] Send with Text Message. (`markdown` or `html` format)
 * [x] Send with New Photo.
 * [x] Send with New Document.
-* [ ] Send with New Audio.
+* [x] Send with New Audio.
 * [ ] Send with New Voice.
 * [ ] Send with New Contact.
 * [ ] Send with New Location.
@@ -61,6 +61,7 @@ docker run --rm \
   -e PLUGIN_PHOTO=tests/github.png \
   -e PLUGIN_DOCUMENT=tests/gophercolor.png \
   -e PLUGIN_STICKER=tests/github-logo.png \
+  -e PLUGIN_AUDIO=tests/audio.mp3 \
   -e PLUGIN_DEBUG=true \
   -e PLUGIN_FORMAT=markdown \
   -e DRONE_REPO_OWNER=appleboy \

main.go

@@ -47,6 +47,11 @@ func main() {
 			Usage:  "send sticker message",
 			EnvVar: "PLUGIN_STICKER",
 		},
+		cli.StringSliceFlag{
+			Name:   "audio",
+			Usage:  "send audio message",
+			EnvVar: "PLUGIN_AUDIO",
+		},
 		cli.BoolFlag{
 			Name:   "debug",
 			Usage:  "enable debug message",
@@ -139,6 +144,7 @@ func run(c *cli.Context) error {
 			Photo:    c.StringSlice("photo"),
 			Document: c.StringSlice("document"),
 			Sticker:  c.StringSlice("sticker"),
+			Audio:    c.StringSlice("audio"),
 			Format:   c.String("format"),
 		},
 	}

plugin.go

@@ -39,6 +39,7 @@ type (
 		Photo    []string
 		Document []string
 		Sticker  []string
+		Audio    []string
 		Format   string
 	}
 
@@ -124,6 +125,7 @@ func (p Plugin) Exec() error {
 	photos := fileExist(trimElement(p.Config.Photo))
 	documents := fileExist(trimElement(p.Config.Document))
 	stickers := fileExist(trimElement(p.Config.Sticker))
+	audios := fileExist(trimElement(p.Config.Audio))
 
 	// send message.
 	for _, user := range ids {
@@ -147,6 +149,12 @@ func (p Plugin) Exec() error {
 			msg := tgbotapi.NewStickerUpload(user, value)
 			p.Send(bot, msg)
 		}
+
+		for _, value := range audios {
+			msg := tgbotapi.NewAudioUpload(user, value)
+			msg.Title = "Audio Message."
+			p.Send(bot, msg)
+		}
 	}
 
 	return nil

plugin_test.go

@@ -72,6 +72,7 @@ func TestSendMessage(t *testing.T) {
 			Photo:    []string{"tests/github.png", "1234", " "},
 			Document: []string{"tests/gophercolor.png", "1234", " "},
 			Sticker:  []string{"tests/github-logo.png", "tests/github.png", "1234", " "},
+			Audio:    []string{"tests/audio.mp3", "tests/github.png", "1234", " "},
 			Debug:    false,
 		},
 	}