Make sure text are sent after audio attachments for WA channels

handlers/whatsapp/whatsapp.go

@@ -578,6 +578,8 @@ func buildPayloads(msg courier.Msg, h *handler) ([]interface{}, []*courier.Chann
 	isInteractiveMsgCompatible := semver.Compare(wppVersion, interactiveMsgMinSupVersion)
 	isInteractiveMsg := (isInteractiveMsgCompatible >= 0) && (len(qrs) > 0)
 
+	textAsCaption := false
+
 	if len(msg.Attachments()) > 0 {
 		for attachmentCount, attachment := range msg.Attachments() {
 
@@ -608,6 +610,7 @@ func buildPayloads(msg courier.Msg, h *handler) ([]interface{}, []*courier.Chann
 				}
 				if attachmentCount == 0 && !isInteractiveMsg {
 					mediaPayload.Caption = msg.Text()
+					textAsCaption = true
 				}
 				mediaPayload.Filename, err = utils.BasePathForURL(fileURL)
 
@@ -624,6 +627,7 @@ func buildPayloads(msg courier.Msg, h *handler) ([]interface{}, []*courier.Chann
 				}
 				if attachmentCount == 0 && !isInteractiveMsg {
 					mediaPayload.Caption = msg.Text()
+					textAsCaption = true
 				}
 				payload.Image = mediaPayload
 				payloads = append(payloads, payload)
@@ -634,6 +638,7 @@ func buildPayloads(msg courier.Msg, h *handler) ([]interface{}, []*courier.Chann
 				}
 				if attachmentCount == 0 && !isInteractiveMsg {
 					mediaPayload.Caption = msg.Text()
+					textAsCaption = true
 				}
 				payload.Video = mediaPayload
 				payloads = append(payloads, payload)
@@ -646,6 +651,28 @@ func buildPayloads(msg courier.Msg, h *handler) ([]interface{}, []*courier.Chann
 			}
 		}
 
+		if !textAsCaption && !isInteractiveMsg {
+			for _, part := range parts {
+
+				//check if you have a link
+				var payload mtTextPayload
+				if strings.Contains(part, "https://") || strings.Contains(part, "http://") {
+					payload = mtTextPayload{
+						To:         msg.URN().Path(),
+						Type:       "text",
+						PreviewURL: true,
+					}
+				} else {
+					payload = mtTextPayload{
+						To:   msg.URN().Path(),
+						Type: "text",
+					}
+				}
+				payload.Text.Body = part
+				payloads = append(payloads, payload)
+			}
+		}
+
 		if isInteractiveMsg {
 			for i, part := range parts {
 				if i < (len(parts) - 1) { //if split into more than one message, the first parts will be text and the last interactive

handlers/whatsapp/whatsapp_test.go

@@ -413,7 +413,7 @@ var defaultSendTestCases = []ChannelSendTestCase{
 		RequestBody: `{"to":"250788123123","type":"text","text":{"body":"Error"}}`,
 		SendPrep:    setSendURL},
 	{Label: "Audio Send",
-		Text:   "audio has no caption",
+		Text:   "audio has no caption, sent as text",
 		URN:    "whatsapp:250788123123",
 		Status: "W", ExternalID: "157b5e14568e8",
 		Attachments: []string{"audio/mpeg:https://foo.bar/audio.mp3"},
@@ -426,6 +426,14 @@ var defaultSendTestCases = []ChannelSendTestCase{
 				Status: 201,
 				Body:   `{ "messages": [{"id": "157b5e14568e8"}] }`,
 			},
+			MockedRequest{
+				Method: "POST",
+				Path:   "/v1/messages",
+				Body:   `{"to":"250788123123","type":"text","text":{"body":"audio has no caption, sent as text"}}`,
+			}: MockedResponse{
+				Status: 201,
+				Body:   `{ "messages": [{"id": "157b5e14568e8"}] }`,
+			},
 		},
 		SendPrep: setSendURL,
 	},