Update leader_board.py

leader_board.py

@@ -1,212 +1,212 @@
-from flask import Flask, jsonify, request
-import mysql.connector
-import logging
-from models import get_db_connection
-import ast
-import re
-
-def leaderboard_overall():
-    connection = None
-    cursor = None
-    
-    connection = get_db_connection()
-    if connection:
-        try:
-            cursor = connection.cursor(dictionary=True)
-            
-            
-            cursor.execute("""
-                SELECT username, total_score 
-                FROM users 
-                ORDER BY total_score DESC 
-                LIMIT 5
-            """)
-            
-            top_users = cursor.fetchall()
-            
-        
-            logging.info("Top 5 users retrieved for overall leaderboard from users table.")
-            
-        
-            return jsonify({
-                'status': 'success',
-                'leaderboard': top_users
-            }), 200
-
-        except mysql.connector.Error as err:
-            logging.error("Error retrieving leaderboard: %s", err)
-            return jsonify({
-                'status': 'error',
-                'message': 'An error occurred while fetching the leaderboard.'
-            }), 500
-        
-        finally:
-            if cursor:
-                cursor.close()
-            if connection:
-                connection.close()
-                logging.info("Database connection closed after retrieving overall leaderboard.")
-    else:
-        return jsonify({
-            'status': 'error',
-            'message': 'Database connection failed.'
-        }), 500
-
-def leaderboard_weekly():
-    connection = None
-    cursor = None
-    connection = get_db_connection()  
-    if connection:
-        try:
-            cursor = connection.cursor(dictionary=True)
-
-           
-            cursor.execute("""
-                SELECT u.username, SUM(t.score) AS weekly_score
-                FROM quiz_response t
-                JOIN users u ON t.user_id_attempt = u.id
-                WHERE DATE(t.submitted_on) >= CURDATE() - INTERVAL 6 DAY  -- Last 7 days including today
-                GROUP BY u.username
-                ORDER BY weekly_score DESC
-                LIMIT 5;
-            """)
-
-            top_users = cursor.fetchall()
-            
-           
-            logging.info("Top 5 users retrieved for daily leaderboard.")
-            
-            
-            return jsonify({
-                'status': 'success',
-                'leaderboard': top_users
-            }), 200
-        
-        except mysql.connector.Error as err:
-            logging.error("Error retrieving daily leaderboard: %s", err)
-            return jsonify({
-                'status': 'error',
-                'message': 'An error occurred while fetching the daily leaderboard.'
-            }), 500
-        
-        finally:
-            if cursor:
-                cursor.close()
-            if connection:
-                connection.close()
-                logging.info("Database connection closed after retrieving daily leaderboard.")
-    else:
-        return jsonify({
-            'status': 'error',
-            'message': 'Database connection failed.'
-        }), 500
-    
-
-def leaderboard_daily():
-    connection = None
-    cursor = None
-    connection = get_db_connection()  
-    if connection:
-        try:
-            cursor = connection.cursor(dictionary=True)
-
-           
-            cursor.execute("""
-                SELECT u.username, SUM(t.score) AS daily_score
-                FROM quiz_response t
-                JOIN users u ON t.user_id_attempt = u.id
-                WHERE DATE(t.submitted_on) = CURDATE()  -- Only today's quizzes
-                GROUP BY u.username
-                ORDER BY daily_score DESC
-                LIMIT 5
-            """)
-
-            top_users = cursor.fetchall()
-            
-           
-            logging.info("Top 5 users retrieved for daily leaderboard.")
-            
-            
-            return jsonify({
-                'status': 'success',
-                'leaderboard': top_users
-            }), 200
-        
-        except mysql.connector.Error as err:
-            logging.error("Error retrieving daily leaderboard: %s", err)
-            return jsonify({
-                'status': 'error',
-                'message': 'An error occurred while fetching the daily leaderboard.'
-            }), 500
-        
-        finally:
-            if cursor:
-                cursor.close()
-            if connection:
-                connection.close()
-                logging.info("Database connection closed after retrieving daily leaderboard.")
-    else:
-        return jsonify({
-            'status': 'error',
-            'message': 'Database connection failed.'
-        }), 500
-
-
-
-
-
-
-def leaderboard_theme():
-    connection = None
-    cursor = None
-    connection = get_db_connection()  
-    
-    if connection:
-        try:
-            cursor = connection.cursor(dictionary=True)
-            theme = request.form.get('theme') 
-            theme = theme.lower()
-
-            
-            if not theme:
-                return jsonify({
-                    'status': 'error',
-                    'message': 'Please provide a theme.'
-                }), 400
-            
-            # Fetch top 5 users for the given theme
-            cursor.execute("""
-                SELECT u.username, SUM(qr.score) AS total_score
-                FROM quiz_response qr
-                JOIN users u ON qr.user_id_attempt = u.id
-                WHERE qr.theme = %s
-                GROUP BY u.username
-                ORDER BY total_score DESC
-                LIMIT 5
-            """, (theme,))
-            
-            top_users = cursor.fetchall()
-            
-            return jsonify({
-                'status': 'success',
-                'leaderboard': top_users
-            }), 200
-            
-        except mysql.connector.Error as err:
-            logging.error(f"Error retrieving theme leaderboard for '{theme}': {err}")
-            return jsonify({
-                'status': 'error',
-                'message': f'An error occurred while fetching the leaderboard for theme: {theme}.'
-            }), 500
-        
-        finally:
-            if cursor:
-                cursor.close()
-            if connection:
-                connection.close()
-                logging.info(f"Database connection closed after retrieving theme leaderboard for {theme}.")
-    else:
-        return jsonify({
-            'status': 'error',
-            'message': 'Database connection failed.'
-        }), 500
+from flask import Flask, jsonify, request
+import mysql.connector
+import logging
+from models import get_db_connection
+import ast
+import re
+
+def leaderboard_overall():
+    connection = None
+    cursor = None
+    
+    connection = get_db_connection()
+    if connection:
+        try:
+            cursor = connection.cursor()
+            
+            
+            cursor.execute("""
+                SELECT username, total_score 
+                FROM users 
+                ORDER BY total_score DESC 
+                LIMIT 5
+            """)
+            
+            top_users = cursor.fetchall()
+            
+        
+            logging.info("Top 5 users retrieved for overall leaderboard from users table.")
+            
+        
+            return jsonify({
+                'status': 'success',
+                'leaderboard': top_users
+            }), 200
+
+        except mysql.connector.Error as err:
+            logging.error("Error retrieving leaderboard: %s", err)
+            return jsonify({
+                'status': 'error',
+                'message': 'An error occurred while fetching the leaderboard.'
+            }), 500
+        
+        finally:
+            if cursor:
+                cursor.close()
+            if connection:
+                connection.close()
+                logging.info("Database connection closed after retrieving overall leaderboard.")
+    else:
+        return jsonify({
+            'status': 'error',
+            'message': 'Database connection failed.'
+        }), 500
+
+def leaderboard_weekly():
+    connection = None
+    cursor = None
+    connection = get_db_connection()  
+    if connection:
+        try:
+            cursor = connection.cursor()
+
+           
+            cursor.execute("""
+                SELECT u.username, SUM(t.score) AS weekly_score
+                FROM quiz_response t
+                JOIN users u ON t.user_id_attempt = u.id
+                WHERE DATE(t.submitted_on) >= CURDATE() - INTERVAL 6 DAY  -- Last 7 days including today
+                GROUP BY u.username
+                ORDER BY weekly_score DESC
+                LIMIT 5;
+            """)
+
+            top_users = cursor.fetchall()
+            
+           
+            logging.info("Top 5 users retrieved for daily leaderboard.")
+            
+            
+            return jsonify({
+                'status': 'success',
+                'leaderboard': top_users
+            }), 200
+        
+        except mysql.connector.Error as err:
+            logging.error("Error retrieving daily leaderboard: %s", err)
+            return jsonify({
+                'status': 'error',
+                'message': 'An error occurred while fetching the daily leaderboard.'
+            }), 500
+        
+        finally:
+            if cursor:
+                cursor.close()
+            if connection:
+                connection.close()
+                logging.info("Database connection closed after retrieving daily leaderboard.")
+    else:
+        return jsonify({
+            'status': 'error',
+            'message': 'Database connection failed.'
+        }), 500
+    
+
+def leaderboard_daily():
+    connection = None
+    cursor = None
+    connection = get_db_connection()  
+    if connection:
+        try:
+            cursor = connection.cursor()
+
+           
+            cursor.execute("""
+                SELECT u.username, SUM(t.score) AS daily_score
+                FROM quiz_response t
+                JOIN users u ON t.user_id_attempt = u.id
+                WHERE DATE(t.submitted_on) = CURDATE()  -- Only today's quizzes
+                GROUP BY u.username
+                ORDER BY daily_score DESC
+                LIMIT 5
+            """)
+
+            top_users = cursor.fetchall()
+            
+           
+            logging.info("Top 5 users retrieved for daily leaderboard.")
+            
+            
+            return jsonify({
+                'status': 'success',
+                'leaderboard': top_users
+            }), 200
+        
+        except mysql.connector.Error as err:
+            logging.error("Error retrieving daily leaderboard: %s", err)
+            return jsonify({
+                'status': 'error',
+                'message': 'An error occurred while fetching the daily leaderboard.'
+            }), 500
+        
+        finally:
+            if cursor:
+                cursor.close()
+            if connection:
+                connection.close()
+                logging.info("Database connection closed after retrieving daily leaderboard.")
+    else:
+        return jsonify({
+            'status': 'error',
+            'message': 'Database connection failed.'
+        }), 500
+
+
+
+
+
+
+def leaderboard_theme():
+    connection = None
+    cursor = None
+    connection = get_db_connection()  
+    
+    if connection:
+        try:
+            cursor = connection.cursor()
+            theme = request.form.get('theme') 
+            theme = theme.lower()
+
+            
+            if not theme:
+                return jsonify({
+                    'status': 'error',
+                    'message': 'Please provide a theme.'
+                }), 400
+            
+            # Fetch top 5 users for the given theme
+            cursor.execute("""
+                SELECT u.username, SUM(qr.score) AS total_score
+                FROM quiz_response qr
+                JOIN users u ON qr.user_id_attempt = u.id
+                WHERE qr.theme = %s
+                GROUP BY u.username
+                ORDER BY total_score DESC
+                LIMIT 5
+            """, (theme,))
+            
+            top_users = cursor.fetchall()
+            
+            return jsonify({
+                'status': 'success',
+                'leaderboard': top_users
+            }), 200
+            
+        except mysql.connector.Error as err:
+            logging.error(f"Error retrieving theme leaderboard for '{theme}': {err}")
+            return jsonify({
+                'status': 'error',
+                'message': f'An error occurred while fetching the leaderboard for theme: {theme}.'
+            }), 500
+        
+        finally:
+            if cursor:
+                cursor.close()
+            if connection:
+                connection.close()
+                logging.info(f"Database connection closed after retrieving theme leaderboard for {theme}.")
+    else:
+        return jsonify({
+            'status': 'error',
+            'message': 'Database connection failed.'
+        }), 500