feat: handle sticker type for received messages

examples/standalone_hook.py

@@ -85,6 +85,17 @@ def hook():
                 image_filename = messenger.download_media(image_url, mime_type)
                 logging.info(f"{mobile} sent image {image_filename}")
 
+            elif message_type == "sticker":
+                sticker = msg.sticker
+                if sticker is None:
+                    return Response(status=400)
+                sticker_id, mime_type = sticker["id"], sticker["mime_type"]
+                sticker_url = messenger.query_media_url(sticker_id)
+                if sticker_url is None:
+                    return Response(status=400)
+                sticker_filename = messenger.download_media(sticker_url, mime_type)
+                logging.info(f"{mobile} sent sticker {sticker_filename}")
+
             elif message_type == "video":
                 video = msg.video
                 if video is None:

whatsapp/__init__.py

@@ -14,7 +14,7 @@
 from .ext._send_media import send_image, send_video, send_audio, send_location, send_sticker, send_document
 from .ext._media import upload_media, query_media_url, download_media, delete_media
 from .ext._buttons import send_button, create_button, send_reply_button
-from .ext._static import is_message, get_mobile, get_author, get_name, get_message, get_message_id, get_message_type, get_message_timestamp, get_audio, get_delivery, get_document, get_image, get_interactive_response, get_location, get_video, changed_field
+from .ext._static import is_message, get_mobile, get_author, get_name, get_message, get_message_id, get_message_type, get_message_timestamp, get_audio, get_delivery, get_document, get_image, get_sticker, get_interactive_response, get_location, get_video, changed_field
 import json
 
 
@@ -136,6 +136,7 @@ async def hook(r: Request):
     get_delivery = staticmethod(get_delivery)
     get_document = staticmethod(get_document)
     get_image = staticmethod(get_image)
+    get_sticker = staticmethod(get_sticker)
     get_interactive_response = staticmethod(get_interactive_response)
     get_location = staticmethod(get_location)
     get_video = staticmethod(get_video)
@@ -240,6 +241,11 @@ def __init__(self, id: int = None, data: dict = {}, instance: WhatsApp = None, c
                 self.image = self.instance.get_image(data)
             except:
                 self.image = None
+        if self.type == "sticker":
+            try:
+                self.sticker = self.instance.get_sticker(data)
+            except:
+                self.sticker = None
         elif self.type == "video":
             try:
                 self.video = self.instance.get_video(data)

whatsapp/ext/_static.py

@@ -180,6 +180,25 @@ def get_image(data: Dict[Any, Any]) -> Union[Dict, None]:
         if "image" in data["messages"][0]:
             return data["messages"][0]["image"]
 
+@staticmethod
+def get_sticker(data: Dict[Any, Any]) -> Union[Dict, None]:
+    """ "
+    Extracts the sticker of the sender from the data received from the webhook.
+
+    Args:
+        data[dict]: The data received from the webhook
+    Returns:
+        dict: The sticker_id of an sticker sent by the sender
+
+    Example:
+        >>> from whatsapp import WhatsApp
+        >>> whatsapp = WhatsApp(token, phone_number_id)
+        >>> sticker_id = whatsapp.get_sticker(data)
+    """
+    data = data["entry"][0]["changes"][0]["value"]
+    if "messages" in data:
+        if "sticker" in data["messages"][0]:
+            return data["messages"][0]["sticker"]
 
 @staticmethod
 def get_document(data: Dict[Any, Any]) -> Union[Dict, None]: