Update GitHub app

pr_agent/agent/pr_agent.py

@@ -1,5 +1,7 @@
 import re
 
+from pr_agent.tools.pr_code_suggestions import PRCodeSuggestions
+from pr_agent.tools.pr_description import PRDescription
 from pr_agent.tools.pr_questions import PRQuestions
 from pr_agent.tools.pr_reviewer import PRReviewer
 
@@ -8,17 +10,20 @@ class PRAgent:
     def __init__(self):
         pass
 
-    async def handle_request(self, pr_url, request):
-        if 'please review' in request.lower() or 'review' == request.lower().strip() or len(request) == 0:
-            reviewer = PRReviewer(pr_url)
-            await reviewer.review()
-
+    async def handle_request(self, pr_url, request) -> bool:
+        if any(cmd in request for cmd in ["/review", "/review_pr"]):
+            await PRReviewer(pr_url).review()
+        elif any(cmd in request for cmd in ["/describe", "/describe_pr"]):
+            await PRDescription(pr_url).describe()
+        elif any(cmd in request for cmd in ["/improve", "/improve_code"]):
+            await PRCodeSuggestions(pr_url).suggest()
+        elif any(cmd in request for cmd in ["/ask", "/ask_question"]):
+            pattern = r'(/ask|/ask_question)\s*(.*)'
+            matches = re.findall(pattern, request, re.IGNORECASE)
+            if matches:
+                question = matches[0][1]
+                await PRQuestions(pr_url, question).answer()
         else:
-            if "please answer" in request.lower():
-                question = re.split(r'(?i)please answer', request)[1].strip()
-            elif request.lower().strip().startswith("answer"):
-                question = re.split(r'(?i)answer', request)[1].strip()
-            else:
-                question = request
-            answerer = PRQuestions(pr_url, question)
-            await answerer.answer()
+            return False
+
+        return True