inspected

main.py

@@ -6,7 +6,7 @@ from ariadne import load_schema_from_path, make_executable_schema
 from ariadne.asgi import GraphQL
 from starlette.applications import Starlette
 
-from services.redis import redis
+from services.rediscache import redis
 from services.schema import resolvers
 from settings import DEV_SERVER_PID_FILE_NAME, SENTRY_DSN, MODE
 

resolvers/chats.py

@@ -3,43 +3,42 @@ import uuid
 from datetime import datetime, timezone
 
 from services.auth import login_required
-from services.redis import redis
+from services.rediscache import redis
 from services.schema import mutation
-from validators.inbox import Chat
+from validators.chat import Chat, ChatUpdate
 
 
 @mutation.field("updateChat")
 @login_required
-async def update_chat(_, info, chat_new: Chat):
+async def update_chat(_, info, chat_new: ChatUpdate):
     """
     updating chat
-    requires info["request"].user.slug to be in chat["admins"]
-
+    requires info.context["author_id"] to be in chat["admins"]
+    :param _: not used
     :param info: GraphQLInfo with request
     :param chat_new: dict with chat data
     :return: Result { error chat }
     """
     author_id = info.context["author_id"]
     chat_id = chat_new["id"]
-    chat = await redis.execute("GET", f"chats/{chat_id}")
-    if not chat:
+    chat_str = await redis.execute("GET", f"chats/{chat_id}")
+    if not chat_str:
         return {"error": "chat not exist"}
     else:
-        chat: Chat = json.loads(chat)
+        chat: Chat = json.loads(chat_str)
+        if author_id in chat["admins"]:
+            chat.update(
+                {
+                    "title": chat_new.get("title", chat["title"]),
+                    "description": chat_new.get("description", chat["description"]),
+                    "updatedAt": int(datetime.now(tz=timezone.utc).timestamp()),
+                    "admins": chat_new.get("admins", chat.get("admins") or []),
+                    "members": chat_new.get("members", chat["members"]),
+                }
+            )
+        await redis.execute("SET", f"chats/{chat['id']}", json.dumps(chat))
 
-    if author_id in chat["admins"]:
-        chat.update(
-            {
-                "title": chat_new.get("title", chat["title"]),
-                "description": chat_new.get("description", chat["description"]),
-                "updatedAt": int(datetime.now(tz=timezone.utc).timestamp()),
-                "admins": chat_new.get("admins", chat.get("admins") or []),
-                "members": chat_new.get("members", chat["members"]),
-            }
-        )
-    await redis.execute("SET", f"chats/{chat['id']}", json.dumps(chat))
-
-    return {"error": None, "chat": chat}
+        return {"error": None, "chat": chat}
 
 
 @mutation.field("createChat")
@@ -47,7 +46,6 @@ async def update_chat(_, info, chat_new: Chat):
 async def create_chat(_, info, title="", members=None):
     if members is None:
         members = []
-    chat = None
     author_id = info.context["author_id"]
     print("create_chat members: %r" % members)
     if author_id not in members:
@@ -56,28 +54,22 @@ async def create_chat(_, info, title="", members=None):
     # NOTE: private chats has no title
     # reuse private chat created before if exists
     if len(members) == 2 and title == "":
-        chatset1 = set(
-            (await redis.execute("SMEMBERS", f"chats_by_author/{members[0]}")) or []
-        )
-        chatset2 = set(
-            (await redis.execute("SMEMBERS", f"chats_by_author/{members[1]}")) or []
-        )
+        chatset1 = set((await redis.execute("SMEMBERS", f"chats_by_author/{members[0]}")) or [])
+        chatset2 = set((await redis.execute("SMEMBERS", f"chats_by_author/{members[1]}")) or [])
         for c in chatset1.intersection(chatset2):
-            chat = await redis.execute("GET", f"chats/{c.decode('utf-8')}")
-            if chat:
-                chat = json.loads(chat)
+            chat_data = await redis.execute("GET", f"chats/{c.decode('utf-8')}")
+            if chat_data:
+                chat = json.loads(chat_data)
                 if chat["title"] == "":
                     print("[inbox] createChat found old chat")
-                    print(chat)
-                    break
-        if chat:
-            return {"chat": chat, "error": "existed"}
+                    return {"chat": chat, "error": "existed"}
 
     chat_id = str(uuid.uuid4())
     chat: Chat = {
         "id": chat_id,
         "members": members,
         "title": title,
+        "description": "",
         "createdBy": author_id,
         "createdAt": int(datetime.now(tz=timezone.utc).timestamp()),
         "updatedAt": int(datetime.now(tz=timezone.utc).timestamp()),
@@ -100,9 +92,9 @@ async def create_chat(_, info, title="", members=None):
 async def delete_chat(_, info, chat_id: str):
     author_id = info.context["author_id"]
 
-    chat = await redis.execute("GET", f"/chats/{chat_id}")
-    if chat:
-        chat: Chat = json.loads(chat)
+    chat_str = await redis.execute("GET", f"/chats/{chat_id}")
+    if chat_str:
+        chat: Chat = json.loads(chat_str)
         if author_id in chat["admins"]:
             await redis.execute("DEL", f"chats/{chat_id}")
             await redis.execute("SREM", f"chats_by_author/{author_id}", chat_id)

resolvers/load.py

@@ -4,16 +4,21 @@ from typing import Any, Dict, List, Optional, Union
 
 from services.auth import login_required
 from services.core import get_author, get_network
-from services.redis import redis
+from services.rediscache import redis
 from services.schema import query
-from validators.inbox import Message, Chat, ChatMember
+from validators.chat import Message, ChatPayload
+from validators.member import ChatMember
 from .chats import create_chat
-from .unread import get_unread_counter
+
+
+async def get_unread_counter(chat_id: str, author_id: int) -> int:
+    unread = await redis.execute("LLEN", f"chats/{chat_id}/unread/{author_id}")
+    return unread or 0
 
 
 # NOTE: not an API handler
 async def load_messages(
-    chat_id: str, limit: int = 5, offset: int = 0, ids: Optional[List[str]] = None
+    chat_id: str, limit: int = 5, offset: int = 0, ids: Optional[List[int]] = None
 ) -> List[Message]:
     """load :limit messages for :chat_id with :offset"""
     if ids is None:
@@ -22,11 +27,7 @@ async def load_messages(
     try:
         message_ids = [] + ids
         if limit:
-            mids = (
-                       await redis.lrange(
-                           f"chats/{chat_id}/message_ids", offset, offset + limit
-                       )
-                   ) or []
+            mids = (await redis.lrange(f"chats/{chat_id}/message_ids", offset, offset + limit)) or []
             mids = [mid for mid in mids]
             message_ids += mids
         if message_ids:
@@ -49,14 +50,12 @@ async def load_messages(
 
 @query.field("loadChats")
 @login_required
-async def load_chats(
-    _, info, limit: int = 50, offset: int = 0
-) -> Dict[str, Union[List[Dict[str, Any]], None]]:
+async def load_chats(_, info, limit: int = 50, offset: int = 0) -> Dict[str, Union[List[Dict[str, Any]], None]]:
     """load :limit chats of current user with :offset"""
     author_id = info.context["author_id"]
     cids = (await redis.execute("SMEMBERS", f"chats_by_author/{author_id}")) or []
     members_online = (await redis.execute("SMEMBERS", "authors-online")) or []
-    cids = list(cids)[offset: (offset + limit)]
+    cids = list(cids)[offset : (offset + limit)]
     chats = []
     lock = asyncio.Lock()
     if len(cids) == 0:
@@ -66,16 +65,16 @@ async def load_chats(
         cids.append(r["chat"]["id"])
     for cid in cids:
         async with lock:
-            c = await redis.execute("GET", f"chats/{cid}")
-            print(f"[resolvers.load] redis GET by {cid}: {c}")
-            if c:
-                c: Chat = json.loads(c)
+            chat_str = await redis.execute("GET", f"chats/{cid}")
+            print(f"[resolvers.load] redis GET by {cid}: {chat_str}")
+            if chat_str:
+                c: ChatPayload = json.loads(chat_str)
                 c["messages"] = await load_messages(cid, 5, 0)
                 c["unread"] = await get_unread_counter(cid, author_id)
                 member_ids = c["members"].copy()
                 c["members"] = []
                 for member_id in member_ids:
-                    a = await get_author(member_id)
+                    a: ChatMember = await get_author(member_id)
                     if a:
                         a["online"] = a.get("id") in members_online
                         c["members"].append(a)
@@ -88,9 +87,7 @@ async def load_chats(
 async def load_messages_by(_, info, by, limit: int = 10, offset: int = 0):
     """load :limit messages of :chat_id with :offset"""
     author_id = info.context["author_id"]
-    user_chats = (
-                     await redis.execute("SMEMBERS", "chats_by_author/" + str(author_id))
-                 ) or []
+    user_chats = (await redis.execute("SMEMBERS", "chats_by_author/" + str(author_id))) or []
     user_chats = [c for c in user_chats]
     if user_chats:
         messages = []

resolvers/messages.py

@@ -4,9 +4,9 @@ from typing import List
 
 from services.auth import login_required
 from services.presence import notify_message
-from services.redis import redis
+from services.rediscache import redis
 from services.schema import mutation
-from validators.inbox import Message
+from validators.chat import Message
 
 
 @mutation.field("createMessage")
@@ -35,7 +35,7 @@ async def create_message(_, info, chat: str, body: str, reply_to=None):
             "author": author_id,
             "body": body,
             "createdAt": int(datetime.now(tz=timezone.utc).timestamp()),
-            "updatedAt": None
+            "updatedAt": None,
         }
         if reply_to:
             new_message["replyTo"] = reply_to
@@ -47,18 +47,12 @@ async def create_message(_, info, chat: str, body: str, reply_to=None):
             f"chats/{chat_dict['id']}/messages/{message_id}",
             json.dumps(new_message),
         )
-        await redis.execute(
-            "LPUSH", f"chats/{chat_dict['id']}/message_ids", str(message_id)
-        )
-        await redis.execute(
-            "SET", f"chats/{chat_dict['id']}/next_message_id", str(message_id + 1)
-        )
+        await redis.execute("LPUSH", f"chats/{chat_dict['id']}/message_ids", str(message_id))
+        await redis.execute("SET", f"chats/{chat_dict['id']}/next_message_id", str(message_id + 1))
 
         members = chat_dict["members"]
         for member_id in members:
-            await redis.execute(
-                "LPUSH", f"chats/{chat_dict['id']}/unread/{member_id}", str(message_id)
-            )
+            await redis.execute("LPUSH", f"chats/{chat_dict['id']}/unread/{member_id}", str(message_id))
 
         # result = FollowingResult("NEW", "chat", new_message)
         # await FollowingManager.push("chat", result)
@@ -89,9 +83,7 @@ async def update_message(_, info, chat_id: str, message_id: int, body: str):
     message["body"] = body
     message["updatedAt"] = int(datetime.now(tz=timezone.utc).timestamp())
 
-    await redis.execute(
-        "SET", f"chats/{chat_id}/messages/{message_id}", json.dumps(message)
-    )
+    await redis.execute("SET", f"chats/{chat_id}/messages/{message_id}", json.dumps(message))
 
     # result = FollowingResult("UPDATE", "chat", new_message)
     # await FollowingManager.push("chat", result)
@@ -122,9 +114,7 @@ async def delete_message(_, info, chat_id: str, message_id: int):
 
     members = chat["members"]
     for member_id in members:
-        await redis.execute(
-            "LREM", f"chats/{chat_id}/unread/{member_id}", 0, str(message_id)
-        )
+        await redis.execute("LREM", f"chats/{chat_id}/unread/{member_id}", 0, str(message_id))
 
     # result = FollowingResult("DELETED", "chat", message)
     # await FollowingManager.push(result)
@@ -148,8 +138,6 @@ async def mark_as_read(_, info, chat_id: str, messages: List[int]):
         return {"error": "access denied"}
 
     for message_id in messages:
-        await redis.execute(
-            "LREM", f"chats/{chat_id}/unread/{author_id}", 0, str(message_id)
-        )
+        await redis.execute("LREM", f"chats/{chat_id}/unread/{author_id}", 0, str(message_id))
 
     return {"error": None}

resolvers/search.py

@@ -5,7 +5,7 @@ from typing import Dict, Union, List, Any
 from resolvers.load import load_messages
 from services.auth import login_required
 from services.core import get_network
-from services.redis import redis
+from services.rediscache import redis
 from services.schema import query
 
 
@@ -19,7 +19,7 @@ async def search_recipients(_, info, text: str, limit: int = 50, offset: int = 0
     author_id = info.context["author_id"]
     talk_before = await redis.execute("GET", f"/chats_by_author/{author_id}")
     if talk_before:
-        talk_before = list(json.loads(talk_before))[offset: (offset + limit)]
+        talk_before = list(json.loads(talk_before))[offset : (offset + limit)]
         for chat_id in talk_before:
             members = await redis.execute("GET", f"/chats/{chat_id}/members")
             if members:
@@ -41,9 +41,7 @@ async def search_in_chats(
     _, info, by: Dict[str, Union[str, int]], limit: int, offset: int
 ) -> Dict[str, Union[List[Dict[str, Any]], None]]:
     author_id = info.context["author_id"]
-    lookup_chats = set(
-        (await redis.execute("SMEMBERS", f"chats_by_author/{author_id}")) or []
-    )
+    lookup_chats = set((await redis.execute("SMEMBERS", f"chats_by_author/{author_id}")) or [])
     messages_set = set([])
 
     by_member = by.get("author")
@@ -68,9 +66,8 @@ async def search_in_chats(
         if days_ago:
             mmm = list(
                 filter(
-                    lambda msg: int(datetime.now(tz=timezone.utc))
-                                - int(msg["createdAt"])
-                                < timedelta(days=days_ago),
+                    lambda msg: int(datetime.now(tz=timezone.utc)) - int(msg["createdAt"])
+                    < int(timedelta(days=days_ago)),
                     mmm,
                 )
             )

resolvers/unread.py

@@ -1,30 +0,0 @@
-import json
-
-from services.auth import login_required
-from services.redis import redis
-
-
-async def get_unread_counter(chat_id: str, author_id: int) -> int:
-    try:
-        unread = await redis.execute("LLEN", f"chats/{chat_id}/unread/{author_id}")
-        return unread or 0
-    except Exception:
-        return 0
-
-
-async def get_total_unread_counter(author_id: int) -> int:
-    chats = await redis.execute("GET", f"chats_by_author/{author_id}")
-    unread = 0
-    if chats:
-        chats = json.loads(chats)
-        for chat_id in chats:
-            n = await get_unread_counter(chat_id.decode("utf-8"), author_id)
-            unread += n
-    return unread
-
-
-@login_required
-async def resolve_total_unread_counter(_, info):
-    author_id = info.context["author_id"]
-
-    return get_total_unread_counter(author_id)

services/auth.py

@@ -1,4 +1,3 @@
-import json
 from functools import wraps
 
 from httpx import AsyncClient, HTTPError
@@ -19,19 +18,13 @@ async def check_auth(req):
     headers = {"Authorization": "Bearer " + token, "Content-Type": "application/json"}
 
     gql = {
-        "query": query_type
-                 + " "
-                 + operation
-                 + " { "
-                 + query_name
-                 + " { user { id } } "
-                 + " }",
+        "query": query_type + " " + operation + " { " + query_name + " { user { id } } " + " }",
         "operationName": operation,
         "variables": None,
     }
 
     async with AsyncClient() as client:
-        response = await client.post(AUTH_URL, headers=headers, data=json.dumps(gql))
+        response = await client.post(AUTH_URL, headers=headers, json=gql)
         print(f"[services.auth] response: {response.status_code} {response.text}")
         if response.status_code != 200:
             return False, None
@@ -40,10 +33,7 @@ async def check_auth(req):
             user_id = (
                 r.get("data", {}).get(query_name, {}).get("user", {}).get("id", None)
                 if INTERNAL_AUTH_SERVER
-                else r.get("data", {})
-                .get(query_name, {})
-                .get("user", {})
-                .get("id", None)
+                else r.get("data", {}).get(query_name, {}).get("user", {}).get("id", None)
             )
             is_authenticated = user_id is not None
             return is_authenticated, user_id

services/core.py

@@ -1,43 +1,38 @@
-import json
-
 from httpx import AsyncClient
 
 from settings import API_BASE
+from validators.member import ChatMember
 
 headers = {"Content-Type": "application/json"}
 
 
 async def get_author(author_id):
     gql = {
-        "query": '''query GetAuthorById($author_id: Int!) {
-            getAuthorById(author_id: $author_id) { id slug userpic name lastSeen } 
-            }''',
+        "query": """query GetAuthorById($author_id: Int!) {
+            getAuthorById(author_id: $author_id) {
+                id slug userpic name lastSeen
+            }
+        }""",
         "operation": "GetAuthorById",
         "variables": {"author_id": author_id},
     }
     async with AsyncClient() as client:
-        try:
-            response = await client.post(
-                API_BASE, headers=headers, data=json.dumps(gql)
-            )
-            print(f"[services.core] get_author: {response.status_code} {response.text}")
-            if response.status_code != 200:
-                return None
-            r = response.json()
-            author = r.get("data", {}).get("getAuthorById")
-            return author
-
-        except Exception:
+        response = await client.post(API_BASE, headers=headers, json=gql)
+        print(f"[services.core] get_author: {response.status_code} {response.text}")
+        if response.status_code != 200:
             return None
+        r = response.json()
+        author: ChatMember | None = r.get("data", {}).get("getAuthorById")
+        return author
 
 
 async def get_network(author_id: int, limit: int = 50, offset: int = 0) -> list:
     gql = {
-        "query": '''query LoadAuthors($author_id: Int!, $limit: Int, $offset: Int) {
-            authorFollowings(author_id: $author_id, limit: $limit, offset: $offset) { 
-                id slug userpic name 
+        "query": """query LoadAuthors($author_id: Int!, $limit: Int, $offset: Int) {
+            authorFollowings(author_id: $author_id, limit: $limit, offset: $offset) {
+                id slug userpic name
                 }
-            }''',
+            }""",
         "operation": "LoadAuthors",
         "variables": {"author_id": author_id, "limit": limit, "offset": offset},
     }
@@ -45,9 +40,7 @@ async def get_network(author_id: int, limit: int = 50, offset: int = 0) -> list:
     followings = []
     try:
         async with AsyncClient() as client:
-            response = await client.post(
-                API_BASE, headers=headers, data=json.dumps(gql)
-            )
+            response = await client.post(API_BASE, headers=headers, json=gql)
             if response.status_code != 200:
                 return []
             r = response.json()
@@ -64,25 +57,21 @@ async def get_network(author_id: int, limit: int = 50, offset: int = 0) -> list:
 
 async def get_followers(author_id, amount):
     gql = {
-        "query": '''query LoadAuthors($author_id: Int!, $limit: Int, $offset: Int) {
+        "query": """query LoadAuthors($author_id: Int!, $limit: Int, $offset: Int) {
             authorFollowers(author_id: $author_id, limit: $limit) {
                 id slug userpic name
                 }
-            }''',
+            }""",
         "operation": "LoadAuthors",
         "variables": {"author_id": author_id, "limit": amount},
     }
-    followers = []
     try:
         async with AsyncClient() as client:
-            response = await client.post(
-                API_BASE, headers=headers, data=json.dumps(gql)
-            )
+            response = await client.post(API_BASE, headers=headers, json=gql)
             if response.status_code != 200:
                 return []
             r = response.json()
-            followers = r.get("data", {}).get("authorFollowers", [])
+            return r.get("data", {}).get("authorFollowers", [])
     except Exception as e:
         print(e)
-        followers = []
-    return followers
+        return []

services/presence.py

@@ -1,7 +1,7 @@
 import json
 
-from services.redis import redis
-from validators.inbox import Message
+from services.rediscache import redis
+from validators.chat import Message
 
 
 async def notify_message(message: Message, chat_id: str):

validators/chat.py

@@ -0,0 +1,36 @@
+from typing import TypedDict, Optional, List
+
+from validators.member import ChatMember
+from validators.message import Message
+
+
+class Chat(TypedDict):
+    id: str
+    members: List[int]
+    admins: List[int]
+    title: str
+    updatedAt: Optional[int]
+    createdAt: int
+    createdBy: int
+    description: Optional[str]
+
+
+class ChatPayload(TypedDict):
+    id: str
+    members: List[int | ChatMember]
+    admins: List[int]
+    title: str
+    updatedAt: Optional[int]
+    createdAt: int
+    createdBy: int
+    description: Optional[str]
+    messages: Optional[List[Message]]
+    unread: Optional[int]
+
+
+class ChatUpdate(TypedDict):
+    id: str
+    members: List[int]
+    admins: List[int]
+    title: str
+    description: Optional[str]

validators/inbox.py

@@ -1,32 +0,0 @@
-from typing import TypedDict, Optional, List
-
-
-class Message(TypedDict):
-    id: int
-    chat: str
-    author: int
-    body: str
-    createdAt: int
-    replyTo: Optional[int]
-    createdAt: int
-    updatedAt: Optional[int]
-
-
-class Chat(TypedDict):
-    id: str
-    members: List[int]
-    admins: List[int]
-    title: str
-    updatedAt: Optional[int]
-    createdAt: int
-    createdBy: int
-    description: Optional[str]
-
-
-class ChatMember(TypedDict):
-    id: int
-    slug: str
-    name: str
-    userpic: Optional[str]
-    lastSeen: int
-    online: Optional[bool]

validators/member.py

@@ -0,0 +1,10 @@
+from typing import TypedDict, Optional
+
+
+class ChatMember(TypedDict):
+    id: int
+    slug: str
+    name: str
+    userpic: Optional[str]
+    lastSeen: int
+    online: Optional[bool]

validators/message.py

@@ -0,0 +1,12 @@
+from typing import TypedDict, Optional
+
+
+class Message(TypedDict):
+    id: int
+    chat: str
+    author: int
+    body: str
+    createdAt: int
+    replyTo: Optional[int]
+    createdAt: int
+    updatedAt: Optional[int]