add userChats query

inbox_resolvers/inbox.py

@@ -102,6 +102,19 @@ async def load_messages(chatId, size, page):
 		messages = [json.loads(msg) for msg in messages]
 	return messages
 
+@query.field("userChats")
+@login_required
+async def user_chats(_, info):
+	user = info.context["request"].user
+
+	chats = await redis.execute("GET", f"chats_by_user/{user.slug}")
+	if not chats:
+		chats = list()
+	else:
+		chats = list(json.loads(chats))
+
+	return {"chats" : chats}
+
 @query.field("enterChat")
 @login_required
 async def enter_chat(_, info, chatId, size):

inbox_schema.graphql

@@ -34,6 +34,11 @@ type EnterChatResult {
   error: String
 }
 
+type UserChatsResult {
+  error: String
+  chats: [String]
+}
+
 ################################### Mutation
 
 type Mutation {
@@ -49,7 +54,7 @@ type Mutation {
 ################################### Query
 
 type Query {
-  # messages
+  userChats: UserChatsResult!
   enterChat(chatId: String!, size: Int = 50): EnterChatResult!
   getMessages(chatId: String!, size: Int!, page: Int!): [Message]!
 }