Create chats.py

shizuchat/database/chats.py

@@ -0,0 +1,34 @@
+from shizuchat import db
+
+chatsdb = db.chatsdb
+
+
+async def get_served_chats() -> list:
+    chats = chatsdb.find({"chat_id": {"$lt": 0}})
+    if not chats:
+        return []
+    chats_list = []
+    for chat in await chats.to_list(length=1000000000):
+        chats_list.append(chat)
+    return chats_list
+
+
+async def is_served_chat(chat_id: int) -> bool:
+    chat = await chatsdb.find_one({"chat_id": chat_id})
+    if not chat:
+        return False
+    return True
+
+
+async def add_served_chat(chat_id: int):
+    is_served = await is_served_chat(chat_id)
+    if is_served:
+        return
+    return await chatsdb.insert_one({"chat_id": chat_id})
+
+
+async def remove_served_chat(chat_id: int):
+    is_served = await is_served_chat(chat_id)
+    if not is_served:
+        return
+    return await chatsdb.delete_one({"chat_id": chat_id})