Create dynamic endpoints so users can adjust the max questions.

app.py

@@ -18,7 +18,7 @@
     sys.exit(0)
 
 
-MAX_QUESTIONS = 5
+MAX_QUESTIONS = 5  # Default number of questions
 
 
 app = Flask(__name__)
@@ -60,6 +60,38 @@ def overflow():
                     content_type='text/plain; charset=utf-8')
 
 
+@app.route('/overflow_dynamic', methods=['post'])
+def overflow_dynamic():
+    data = request.get_json()
+    text = data.get('text')
+    num_questions = data.get('num_questions', MAX_QUESTIONS)
+
+    try:
+        num_questions = int(num_questions)
+        if num_questions <= 0:
+            raise ValueError("Number of questions must be greater than zero")
+    except ValueError:
+        return Response('Invalid number of questions. Must be a positive integer.',
+                        content_type='text/plain; charset=utf-8')
+
+    try:
+        qs = so.search(intitle=text, sort=Sort.Votes, order=DESC)
+    except UnicodeEncodeError:
+        return Response(('Only English language is supported. '
+                         '%s is not valid input.' % text),
+                         content_type='text/plain; charset=utf-8')
+
+    resp_qs = ['Stack Overflow Top Questions for "%s"\n' % text]
+    resp_qs.extend(map(get_response_string, qs[:num_questions]))
+
+    if len(resp_qs) == 1:
+        resp_qs.append(('No questions found. Please try a broader search or '
+                        'search directly on '
+                        '<https://stackoverflow.com|StackOverflow>.'))
+
+    return Response('\n'.join(resp_qs),
+                    content_type='text/plain; charset=utf-8')
+
 @app.route('/')
 def hello():
     return redirect('https://github.com/karan/slack-overflow')