[Praises] Enrich backend call to add slack details on people

api/messages/messages_service.py

@@ -1,5 +1,5 @@
 from common.utils import safe_get_env_var
-from common.utils.slack import send_slack_audit, create_slack_channel, send_slack, invite_user_to_channel
+from common.utils.slack import send_slack_audit, create_slack_channel, send_slack, invite_user_to_channel, get_user_info
 from common.utils.firebase import get_hackathon_by_event_id, upsert_news, upsert_praise, get_github_contributions_for_user,get_volunteer_from_db_by_event, get_user_by_user_id, get_recent_praises, get_praises_by_user_id
 from common.utils.openai_api import generate_and_save_image_to_cdn
 from common.utils.github import create_github_repo, get_all_repos, validate_github_username
@@ -1120,7 +1120,7 @@ def single_add_volunteer(event_id, json, volunteer_type, propel_id):
     doc = db.collection('volunteers').add(json)
 
     get_volunteer_by_event.cache_clear()
-    
+
     return Message(
         "Added Hackathon Volunteer"
     )
@@ -1289,11 +1289,24 @@ def save_praise(json):
 
 
 @cached(cache=TTLCache(maxsize=100, ttl=600))
-def get_all_praises():
-
+def get_all_praises():    
     # Get the praises about user with user_id
     results = get_recent_praises()
 
+    # Get unique list of praise_sender and praise_receiver    
+    slack_ids = set()
+    for r in results:
+        slack_ids.add(r["praise_receiver"])
+        slack_ids.add(r["praise_sender"])
+
+    logger.info(f"SlackIDS: {slack_ids}")    
+    slack_user_info = get_user_info(slack_ids)
+    logger.info(f"Slack User Info; {slack_user_info}")
+
+    for r in results:
+        r['praise_receiver_details'] = slack_user_info[r['praise_receiver']]
+        r['praise_sender_details'] = slack_user_info[r['praise_sender']]
+
     logger.info(f"Here are the 20 most recently written praises: {results}")
     return Message(results)    
 
@@ -1303,6 +1316,17 @@ def get_praises_about_user(user_id):
     # Get the praises about user with user_id
     results = get_praises_by_user_id(user_id)
 
+    slack_ids = set()
+    for r in results:
+        slack_ids.add(r["praise_receiver"])
+        slack_ids.add(r["praise_sender"])
+    logger.info(f"Slack IDs: {slack_ids}")
+    slack_user_info = get_user_info(slack_ids)
+    logger.info(f"Slack User Info: {slack_user_info}")
+    for r in results:
+        r['praise_receiver_details'] = slack_user_info[r['praise_receiver']]
+        r['praise_sender_details'] = slack_user_info[r['praise_sender']]
+
     logger.info(f"Here are all praises related to {user_id}: {results}")
     return Message(results)    
 

common/utils/slack.py

@@ -7,6 +7,9 @@
 from slack_sdk.errors import SlackApiError
 from dotenv import load_dotenv
 from requests.exceptions import ConnectionError
+from cachetools import TTLCache, cached
+from ratelimit import limits, sleep_and_retry
+
 load_dotenv()
 
 SLACK_URL = safe_get_env_var("SLACK_WEBHOOK")
@@ -188,3 +191,48 @@ def send_slack(message="", channel="", icon_emoji=None, username="Hackathon Bot"
         logger.error(e.response["error"])
         assert e.response["error"]
 
+
+
+
+# Assuming 50 calls per minute for Slack API
+CALLS = 50
+RATE_LIMIT = 60
+
+@sleep_and_retry
+@limits(calls=CALLS, period=RATE_LIMIT)
+def rate_limited_get_user_info(user_id):
+    client = get_client()
+    try:
+        result = client.users_info(user=user_id)
+        return result["user"]
+    except SlackApiError as e:
+        logger.error(f"Error fetching info for user {user_id}: {e}")
+        return None
+
+def get_user_info(user_ids):
+    """
+    Fetch user information for a list of Slack user IDs.
+    
+    :param user_ids: List of Slack user IDs (e.g., ["U049S78NLCA", "U049S78NLCB"])
+    :return: Dictionary of user information, keyed by user ID
+    """
+    client = get_client()    
+
+    # Fetch user info for all unique slack_ids
+    users_info = {}
+    for user_id in user_ids:
+        user_info = rate_limited_get_user_info(user_id)
+        if user_info:
+            users_info[user_id] = {
+                "id": user_info["id"],
+                "name": user_info["name"],
+                "real_name": user_info.get("real_name", ""),
+                "display_name": user_info["profile"].get("display_name", ""),
+                "email": user_info["profile"].get("email", ""),
+                "is_admin": user_info.get("is_admin", False),
+                "is_owner": user_info.get("is_owner", False),
+                "is_bot": user_info.get("is_bot", False),
+                "updated": user_info.get("updated", 0)
+            }
+
+    return users_info