diff --git a/pxy_meta_pages/services.py b/pxy_meta_pages/services.py index 3b71658..0678726 100644 --- a/pxy_meta_pages/services.py +++ b/pxy_meta_pages/services.py @@ -1,9 +1,8 @@ import requests +from pxy_openai.assistants import OpenAIAssistant as OpenAIService # Import the assistant service import logging -from django.core.exceptions import ObjectDoesNotExist - from .models import FacebookPageAssistant -from pxy_openai.assistants import OpenAIAssistant as OpenAIService +from django.core.exceptions import ObjectDoesNotExist from pxy_neo4j.neo4j_connector import Neo4jDatabase logger = logging.getLogger(__name__) @@ -11,196 +10,259 @@ logger = logging.getLogger(__name__) class FacebookService: """ - A service to interact with the Facebook Graph API, - generate AI replies, and log interactions. + A service to interact with the Facebook Graph API. """ def __init__(self, user_access_token, facebook_api_version="v22.0"): self.user_access_token = user_access_token - self.base_url = f"https://graph.facebook.com/{facebook_api_version}" - self.neo4j_db = Neo4jDatabase() + self.facebook_api_version = facebook_api_version + self.base_url = f"https://graph.facebook.com/{self.facebook_api_version}" + self.neo4j_db = Neo4jDatabase() # Initialize Neo4j connection - # ─── Workflows / Transactional Methods ──────────────────────────────────── - - def post_comment_on_share(self, page_id, post_id, message="", sender_id=None): + def get_system_user_id(self): """ - 1. Fetch page token & post details - 2. Build AI prompt and get a reply - 3. Comment on the shared post + log - 4. Comment on the original post (if any) + log + Retrieves the system user ID using the user access token. """ - token = self._get_page_token(page_id) - if not token: + try: + return '122106889202727657' + except requests.exceptions.RequestException as e: + logger.error(f"Error fetching system user ID: {e}") + return None + + def get_page_access_token(self, page_id): + """ + Retrieves the Page Access Token for a specific Page ID. + """ + url = f"{self.base_url}/122106889202727657/accounts?access_token={self.user_access_token}" + try: + response = requests.get(url) + response.raise_for_status() + data = response.json() + + if "data" in data: + for page in data["data"]: + if page.get("id") == str(page_id): + page_name = page.get("name", "Unknown") + access_token = page.get("access_token", "No Token") + logger.info(f"Retrieved access token for page {page_id}: {page_name}") + return access_token + logger.error(f"Error: Page ID {page_id} not found.") + else: + logger.error("Error: Unexpected response format from Facebook API.") + except requests.exceptions.RequestException as e: + logger.error(f"Error fetching Page Access Token: {e}") + return None + + def post_comment_on_share(self, page_id, post_id, message, sender_id=None): + """ + Posts a comment on a shared post using the Facebook API. + Fetches post details (description, parent_id) to improve the comment. + If parent_id exists, posts the same comment on the original post. + """ + # Retrieve the Page Access Token dynamically + page_access_token = self.get_page_access_token(page_id) + if not page_access_token: + logger.error(f"Unable to retrieve access token for page ID: {page_id}") return None - details = self._get_post_details(post_id, token) - if not details: + # Fetch post details (description, parent_id) + post_details = self.get_post_details(post_id, page_access_token) + if not post_details: + logger.error(f"Failed to retrieve post details for post ID: {post_id}") return None - assistant_name = self._get_assistant_name(page_id) - if not assistant_name: + description = post_details.get("parent_message", None) + parent_id = post_details.get("parent_id", None) + author_page_id = post_details.get("parent_from_id", None) + + + # Fetch the appropriate OpenAI assistant for the page + try: + page_assistant = FacebookPageAssistant.objects.get(page_id=page_id) + openai_assistant_model = page_assistant.assistant + logger.info(f"Using assistant '{openai_assistant_model.name}' for page '{page_assistant.page_name}'") + except ObjectDoesNotExist: + logger.error(f"No assistant configured for page ID: {page_id}") return None - prompt = self._build_share_prompt(message, details["parent_message"]) - bot_resp = self._generate_ai_reply(assistant_name, prompt) + # Generate a meaningful comment based on available data + if not message or message.strip() == "": + if description: + prompt = ( + f"Dr. Dr. Ekaropolus previously said: '{description}'. " + "Based on this, write an insightful response in the most appropriate language that engages people in scientific discussion." + ) + else: + prompt = "Say something truly inspiring about science, a fact or idea that will amaze people." - # Comment on shared post - mention_target = details.get("parent_from_id") or details.get("from_id") - shared_msg = self._format_comment(bot_resp, mention_target) - shared_resp = self._post_facebook_comment(post_id, shared_msg, token) - if shared_resp: - self._log_interaction(page_id, details["parent_message"] or "Shared post", bot_resp) + else: + if description: + prompt = ( + f"Dr. Dr. Ekaropolus previously said: '{message}', " + f"and the shared post describes: '{description}'. " + "Combine these thoughts into an engaging, fun, and insightful response in the most appropriate language." + ) + else: + prompt = f"Dr. Dr. Ekaropolus said: '{message}'. Expand on this with an insightful scientific thought." - # Comment on original post - parent = details.get("parent_id") - if parent and shared_resp: - orig_msg = self._format_comment(bot_resp, mention_target) - orig_resp = self._post_facebook_comment(parent, orig_msg, token) - if orig_resp: - self._log_interaction(page_id, details["parent_message"] or "Original post", bot_resp, suffix=" (Original)") + openai_service = OpenAIService(name=openai_assistant_model.name) + bot_response = openai_service.handle_message(prompt) - return shared_resp + sender_id = author_page_id + # Post a comment on the shared post + shared_comment_response = self._post_facebook_comment(post_id, bot_response, page_access_token, sender_id) + + # If the comment on the shared post was successful, store in Neo4j + if shared_comment_response: + self.neo4j_db.store_interaction( + user_id=f"fb_bot_{page_id}", + bot_id=f"fb_bot_{page_id}", + user_message=description if description else "Shared post comment", + bot_response=bot_response, + platform="Facebook" + ) + + # If parent_id exists and the first comment was successful, post the same comment on the original post + if parent_id and shared_comment_response: + logger.info(f"Also commenting on the original post: {parent_id}") + original_comment_response = self._post_facebook_comment(parent_id, bot_response, page_access_token) + + # If the comment on the original post was successful, store in Neo4j + if original_comment_response: + self.neo4j_db.store_interaction( + user_id=f"fb_bot_{page_id}", + bot_id=f"fb_bot_{page_id}", + user_message=description if description else "Original post comment", + bot_response=bot_response, + platform="Facebook (Original Post)" + ) + + return shared_comment_response + + def get_post_details(self, post_id, access_token): + """ + Retrieves details of a post, including: + - message (the post’s own text) + - description (from attachments) + - parent_id (if it’s a share) + - from_id (author of THIS post) + - parent_from_id (author of the ORIGINAL post, if shared) + - parent_message (text of the ORIGINAL post, if shared) + """ + try: + # 1st call: get this post’s text, description, parent_id, and author + fields = ( + "message," + "attachments.limit(10){description,media,media_type,target,url}," + "parent_id,from" + ) + url = f"{self.base_url}/{post_id}?fields={fields}&access_token={access_token}" + resp = requests.get(url) + resp.raise_for_status() + data = resp.json() + + message = data.get("message", "") + attachments = data.get("attachments", {}).get("data", [{}]) + description = attachments[0].get("description", "") if attachments else "" + parent_id = data.get("parent_id") + from_id = data.get("from", {}).get("id") + + # Defaults if there is no parent + parent_from_id = None + parent_message = None + + # 2nd call: if this is a share, fetch the ORIGINAL post’s author and text + if parent_id: + parent_fields = "from,message" + parent_url = f"{self.base_url}/{parent_id}?fields={parent_fields}&access_token={access_token}" + p_resp = requests.get(parent_url) + p_resp.raise_for_status() + p_data = p_resp.json() + parent_from_id = p_data.get("from", {}).get("id") + parent_message = p_data.get("message", "") + + return { + "message": message, + "description": description, + "parent_id": parent_id, + "from_id": from_id, + "parent_from_id": parent_from_id, + "parent_message": parent_message, + } + + except requests.exceptions.RequestException as e: + logger.error(f"Failed to fetch post details for {post_id}: {e}") + return {} + + def _post_facebook_comment(self, post_id, message, access_token, sender_id=None): + """ + Helper function to post a comment to a specific post. + """ + # Build the “mention” link (your Page) + prefix = f"https://www.facebook.com/{sender_id}" if sender_id else "" + + # WhatsApp CTA link + whatsapp_link = "https://wa.me/447887147696" + + # Assemble the final message with labels and spacing + formatted = "\n\n".join(filter(None, [ + prefix, + message.strip(), + f"📱 Chat with us on WhatsApp: {whatsapp_link}" + ])) + + url = f"{self.base_url}/{post_id}/comments" + payload = {"message": formatted, "access_token": access_token} + try: + response = requests.post(url, data=payload) + response.raise_for_status() + logger.info(f"Posted a comment on post ID: {post_id}") + return response.json() + except requests.exceptions.RequestException as e: + logger.error(f"Failed to comment on post ID: {post_id}. Error: {e}") + return None def reply_to_comment(self, page_id, comment_id, message): """ - 1. Fetch page token & assistant - 2. Generate AI reply - 3. Post reply + log + Replies to a specific comment using the Facebook API and OpenAI Assistant. """ - token = self._get_page_token(page_id) - if not token: + # Retrieve the Page Access Token dynamically + page_access_token = self.get_page_access_token(page_id) + if not page_access_token: + logger.error(f"Unable to retrieve access token for page ID: {page_id}") return None - assistant_name = self._get_assistant_name(page_id) - if not assistant_name: - return None - - incoming = message.strip() or "Thank you for your comment! What do you think about it?" - bot_resp = self._generate_ai_reply(assistant_name, incoming) - - resp = self._post_facebook_comment(comment_id, bot_resp, token) - if resp: - self._log_interaction(page_id, incoming, bot_resp, user_prefix="fb_user") - return resp - - # ─── Internal Helpers ──────────────────────────────────────────────────── - - def _get_page_token(self, page_id): - """Fetch the Page‑access token via /me/accounts.""" - url = f"{self.base_url}/me/accounts?access_token={self.user_access_token}" + # Fetch the appropriate OpenAI assistant for the page try: - res = requests.get(url); res.raise_for_status() - for p in res.json().get("data", []): - if p.get("id") == str(page_id): - return p.get("access_token") - logger.error(f"Page {page_id} not found in accounts") - except Exception as e: - logger.error(f"_get_page_token error: {e}") - return None - - def _get_assistant_name(self, page_id): - """Lookup which OpenAI assistant is bound to this Facebook Page.""" - try: - fa = FacebookPageAssistant.objects.get(page_id=page_id) - return fa.assistant.name + page_assistant = FacebookPageAssistant.objects.get(page_id=page_id) + openai_assistant_model = page_assistant.assistant + logger.info(f"Using assistant '{openai_assistant_model.name}' for page '{page_assistant.page_name}'") except ObjectDoesNotExist: - logger.error(f"No assistant configured for page {page_id}") + logger.error(f"No assistant configured for page ID: {page_id}") return None + # Use a default message if the received message is empty + if not message or message.strip() == "": + message = "Thank you for sharing this comment! What do you think about it?" - def _get_post_details(self, post_id, token): - """ - Returns: - message, description, parent_id, from_id, - parent_from_id, parent_message - """ - try: - # Fetch this post - fields = "message,attachments.limit(1){description},parent_id,from" - url1 = f"{self.base_url}/{post_id}?fields={fields}&access_token={token}" - d1 = requests.get(url1).json() - - msg = d1.get("message", "") - desc = d1.get("attachments", {}).get("data",[{}])[0].get("description","") - parent = d1.get("parent_id") - from_id = d1.get("from",{}).get("id") - - # If a share, fetch original author & text - p_from = None - p_msg = None - if parent: - url2 = f"{self.base_url}/{parent}?fields=from,message&access_token={token}" - p = requests.get(url2).json() - p_from = p.get("from",{}).get("id") - p_msg = p.get("message","") - - return { - "message": msg, - "description": desc, - "parent_id": parent, - "from_id": from_id, - "parent_from_id": p_from, - "parent_message": p_msg, - } - except Exception as e: - logger.error(f"_get_post_details error for {post_id}: {e}") - return {} - - def _build_share_prompt(self, incoming, parent_message): - """Construct the AI prompt for a share‑comment.""" - text = parent_message or incoming or "" - if not text: - return "Share an inspiring science fact." - return ( - f"You are Polisplexity, an expert city‑tech consultancy bot. " - f"Read the post: \"{text}\". " - "1) Identify the urban problem. " - "2) Summarize any existing solution or say 'No solution mentioned.' " - "3) Propose a new data‑driven solution using digital twins/HPC. " - "4) Ask a question to spark discussion." - ) - - def _generate_ai_reply(self, assistant_name, prompt): - """Send the prompt to OpenAI and return the response.""" - try: - svc = OpenAIService(name=assistant_name) - return svc.handle_message(prompt) - except Exception as e: - logger.error(f"_generate_ai_reply error: {e}") - return "" - - def _format_comment(self, message, sender_id=None): - """Prepend a link to the sender page + WhatsApp CTA, nicely formatted.""" - prefix = f"https://www.facebook.com/{sender_id}" if sender_id else "" - whatsapp = "https://wa.me/447887147696" - parts = [ - prefix, - message.strip(), - f"📱 Chat on WhatsApp: {whatsapp}" - ] - return "\n\n".join(p for p in parts if p) - - def _post_facebook_comment(self, object_id, message, token, sender_id=None): - """Low‑level: POST /{object}/comments""" - msg = self._format_comment(message, sender_id) - try: - url = f"{self.base_url}/{object_id}/comments" - resp = requests.post(url, data={"message": msg, "access_token": token}) - resp.raise_for_status() - logger.info(f"Posted comment on {object_id}") - return resp.json() - except Exception as e: - logger.error(f"_post_facebook_comment error on {object_id}: {e}") - return None - - def _log_interaction(self, page_id, user_msg, bot_msg, user_prefix="fb_bot", suffix=""): - """Persist the interaction in Neo4j.""" + openai_service = OpenAIService(name=openai_assistant_model.name) # Pass the model's name to the service + bot_response = openai_service.handle_message(message) + + # Send the response to Facebook + url = f"{self.base_url}/{comment_id}/comments" + payload = {"message": bot_response, "access_token": page_access_token} try: + response = requests.post(url, data=payload) + response.raise_for_status() + logger.info(f"Replied to comment ID: {comment_id}") + # Store the interaction in Neo4j self.neo4j_db.store_interaction( - user_id = f"{user_prefix}_{page_id}", - bot_id = f"fb_bot_{page_id}", - user_message= user_msg, - bot_response= bot_msg, - platform = f"Facebook{suffix}" + user_id=f"fb_user_{comment_id}", + bot_id=f"fb_bot_{page_id}", + user_message=message, + bot_response=bot_response, + platform="Facebook" ) - except Exception as e: - logger.error(f"_log_interaction error: {e}") + return response.json() + except requests.exceptions.RequestException as e: + logger.error(f"Failed to reply to comment ID: {comment_id}. Error: {e}") + return None