reorganizing the menu, reissuing the key, improving statistics, and more

utils/csv_export.py

@@ -137,3 +137,58 @@ async def export_referrals_csv(referrer_tg_id: int, session: Any) -> BufferedInp
     filename = f"referrals_{referrer_tg_id}.csv"
 
     return BufferedInputFile(file=csv_data, filename=filename)
+
+
+async def export_hot_leads_csv(session: Any) -> BufferedInputFile:
+    """
+    Экспорт пользователей, которые делали платежи, но сейчас не имеют ключей.
+    Возвращает: tg_id, username, first_name, last_name, updated_at
+    """
+    query = """
+        SELECT DISTINCT u.tg_id, u.username, u.first_name, u.last_name, u.updated_at
+        FROM users u
+        JOIN payments p ON u.tg_id = p.tg_id
+        LEFT JOIN keys k ON u.tg_id = k.tg_id
+        WHERE p.status = 'success'
+        AND k.tg_id IS NULL
+        ORDER BY u.updated_at DESC
+    """
+    
+    users = await session.fetch(query)
+    
+    buffer = StringIO()
+    buffer.write("tg_id,username,first_name,last_name,updated_at\n")
+    
+    for user in users:
+        buffer.write(
+            f"{user['tg_id']},{user['username'] or ''},"
+            f"{user['first_name'] or ''},{user['last_name'] or ''},"
+            f"{user['updated_at']}\n"
+        )
+    
+    buffer.seek(0)
+    return BufferedInputFile(file=buffer.getvalue().encode("utf-8-sig"), filename="hot_leads_export.csv")
+
+
+async def export_keys_csv(session) -> BufferedInputFile:
+    """
+    Экспорт подписок в CSV.
+    """
+    keys = await session.fetch("""
+        SELECT tg_id, client_id, email, created_at, expiry_time, key, server_id, is_frozen, alias
+        FROM keys
+        ORDER BY created_at ASC
+    """)
+
+    buffer = StringIO()
+    buffer.write("tg_id,client_id,email,created_at,expiry_time,key,server_id,is_frozen,alias\n")
+
+    for row in keys:
+        buffer.write(
+            f"{row['tg_id']},{row['client_id']},{row['email']},"
+            f"{row['created_at']},{row['expiry_time']},{row['key']},"
+            f"{row['server_id']},{row['is_frozen']},{row['alias'] or ''}\n"
+        )
+
+    buffer.seek(0)
+    return BufferedInputFile(file=buffer.getvalue().encode("utf-8-sig"), filename="keys_export.csv")