add capabilities to send video

internal/route.go

@@ -36,6 +36,6 @@ func Routes(e *echo.Echo) {
 	e.POST(router.BaseURL+"/send/document", ctlWhatsApp.SendDocument, middleware.JWTWithConfig(authJWTConfig))
 	e.POST(router.BaseURL+"/send/image", ctlWhatsApp.SendImage, middleware.JWTWithConfig(authJWTConfig))
 	e.POST(router.BaseURL+"/send/audio", ctlWhatsApp.SendAudio, middleware.JWTWithConfig(authJWTConfig))
-	// e.POST(router.BaseURL+"/send/video", ctlWhatsApp.SendVideo, middleware.JWTWithConfig(authJWTConfig))
+	e.POST(router.BaseURL+"/send/video", ctlWhatsApp.SendVideo, middleware.JWTWithConfig(authJWTConfig))
 	e.POST(router.BaseURL+"/logout", ctlWhatsApp.Logout, middleware.JWTWithConfig(authJWTConfig))
 }

internal/whatsapp/whatsapp.go

@@ -59,6 +59,10 @@ func sendContent(c echo.Context, mediaType string) error {
 
 	case "audio":
 		fileStream, fileHeader, err = c.Request().FormFile("audio")
+
+	case "video":
+		fileStream, fileHeader, err = c.Request().FormFile("video")
+		reqSendMessage.Message = strings.TrimSpace(c.FormValue("caption"))
 	}
 
 	// Don't Forget to Close The File Stream
@@ -95,6 +99,9 @@ func sendContent(c echo.Context, mediaType string) error {
 
 	case "audio":
 		err = pkgWhatsApp.WhatsAppSendAudio(jid, reqSendMessage.RJID, fileBytes, fileType)
+
+	case "video":
+		err = pkgWhatsApp.WhatsAppSendVideo(jid, reqSendMessage.RJID, fileBytes, fileType, reqSendMessage.Message)
 	}
 
 	// Return Internal Server Error
@@ -230,12 +237,6 @@ func SendAudio(c echo.Context) error {
 	return sendContent(c, "audio")
 }
 
-/*
-  TODO: Send Media
-*/
-
-/*
 func SendVideo(c echo.Context) error {
-	return router.ResponseSuccess(c, "Successfully Send Video Message")
+	return sendContent(c, "video")
 }
-*/

pkg/whatsapp/whatsapp.go

@@ -317,7 +317,7 @@ func WhatsAppSendImage(jid string, rjid string, imageBytes []byte, imageType str
 			return err
 		}
 
-		// Upload File to WhatsApp Storage Server
+		// Upload Image to WhatsApp Storage Server
 		imageUploaded, err := WhatsAppClient[jid].Upload(context.Background(), imageBytes, whatsmeow.MediaImage)
 
 		// Compose WhatsApp Proto
@@ -355,7 +355,7 @@ func WhatsAppSendAudio(jid string, rjid string, audioBytes []byte, audioType str
 			return err
 		}
 
-		// Upload File to WhatsApp Storage Server
+		// Upload Audio to WhatsApp Storage Server
 		audioUploaded, err := WhatsAppClient[jid].Upload(context.Background(), audioBytes, whatsmeow.MediaAudio)
 
 		// Compose WhatsApp Proto
@@ -383,3 +383,41 @@ func WhatsAppSendAudio(jid string, rjid string, audioBytes []byte, audioType str
 	// Return Error WhatsApp Client is not Valid
 	return errors.New("WhatsApp Client is not Valid")
 }
+
+func WhatsAppSendVideo(jid string, rjid string, videoBytes []byte, videoType string, videoCaption string) error {
+	if WhatsAppClient[jid] != nil {
+		// Make Sure WhatsApp Client is OK
+		err := WhatsAppClientIsOK(jid)
+		if err != nil {
+			return err
+		}
+
+		// Upload Video to WhatsApp Storage Server
+		videoUploaded, err := WhatsAppClient[jid].Upload(context.Background(), videoBytes, whatsmeow.MediaVideo)
+
+		// Compose WhatsApp Proto
+		content := &waproto.Message{
+			VideoMessage: &waproto.VideoMessage{
+				Url:           proto.String(videoUploaded.URL),
+				DirectPath:    proto.String(videoUploaded.DirectPath),
+				Mimetype:      proto.String(videoType),
+				Caption:       proto.String(videoCaption),
+				FileLength:    proto.Uint64(videoUploaded.FileLength),
+				FileSha256:    videoUploaded.FileSHA256,
+				FileEncSha256: videoUploaded.FileEncSHA256,
+				MediaKey:      videoUploaded.MediaKey,
+			},
+		}
+
+		// Send WhatsApp Message Proto
+		_, err = WhatsAppClient[jid].SendMessage(WhatsAppComposeJID(rjid), "", content)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	}
+
+	// Return Error WhatsApp Client is not Valid
+	return errors.New("WhatsApp Client is not Valid")
+}