From db576b8a2f3db25382ef64fc21e21f6f9d946851 Mon Sep 17 00:00:00 2001
From: wulan17 <wulan17@nusantararom.org>
Date: Mon, 23 Oct 2023 19:57:07 +0700
Subject: [PATCH] Pyrofork: Storage: MongoStorage: Save fragment username(s) to
 sessions database

Signed-off-by: wulan17 <wulan17@nusantararom.org>
---
 pyrogram/client.py                |  8 ++++++++
 pyrogram/storage/mongo_storage.py | 28 +++++++++++++++++++++++++++-
 pyrogram/storage/storage.py       |  3 +++
 3 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/pyrogram/client.py b/pyrogram/client.py
index e59f2059..f694b4f7 100644
--- a/pyrogram/client.py
+++ b/pyrogram/client.py
@@ -508,6 +508,7 @@ class Client(Methods):
     async def fetch_peers(self, peers: List[Union[raw.types.User, raw.types.Chat, raw.types.Channel]]) -> bool:
         is_min = False
         parsed_peers = []
+        usernames = []
 
         for peer in peers:
             if getattr(peer, "min", False):
@@ -525,6 +526,9 @@ class Client(Methods):
                     else peer.usernames[0].username.lower() if peer.usernames
                     else None
                 )
+                if peer.usernames is not None and len(peer.usernames) > 1:
+                    for uname in peer.usernames:
+                        usernames.append((peer.id, uname.username.lower()))
                 phone_number = peer.phone
                 peer_type = "bot" if peer.bot else "user"
             elif isinstance(peer, (raw.types.Chat, raw.types.ChatForbidden)):
@@ -539,6 +543,9 @@ class Client(Methods):
                     else peer.usernames[0].username.lower() if peer.usernames
                     else None
                 )
+                if peer.usernames is not None and len(peer.usernames) > 1:
+                    for uname in peer.usernames:
+                        usernames.append((peer.id, uname.username.lower()))
                 peer_type = "channel" if peer.broadcast else "supergroup"
             elif isinstance(peer, raw.types.ChannelForbidden):
                 peer_id = utils.get_channel_id(peer.id)
@@ -550,6 +557,7 @@ class Client(Methods):
             parsed_peers.append((peer_id, access_hash, peer_type, username, phone_number))
 
         await self.storage.update_peers(parsed_peers)
+        await self.storage.update_usernames(usernames)
 
         return is_min
 
diff --git a/pyrogram/storage/mongo_storage.py b/pyrogram/storage/mongo_storage.py
index 5240917e..2ffe3f96 100644
--- a/pyrogram/storage/mongo_storage.py
+++ b/pyrogram/storage/mongo_storage.py
@@ -56,6 +56,7 @@ class MongoStorage(Storage):
         self.database = database
         self._peer = database['peers']
         self._session = database['session']
+        self._usernames = database['usernames']
         self._remove_peers = remove_peers
 
     async def open(self):
@@ -121,6 +122,24 @@ class MongoStorage(Storage):
             bulk
         )
 
+    async def update_usernames(self, usernames: List[Tuple[int, str]]):
+        s = int(time.time())
+        bulk = [
+            UpdateOne(
+                {'_id': i[1]},
+                {'$set': {
+                    'peer_id': i[0],
+                    'last_update_on': s
+                }},
+                upsert=True
+            ) for i in usernames
+        ]
+        if not bulk:
+            return
+        await self._usernames.bulk_write(
+            bulk
+        )
+
     async def get_peer_by_id(self, peer_id: int):
         # id, access_hash, type
         r = await self._peer.find_one({'_id': peer_id}, {'_id': 1, 'access_hash': 1, 'type': 1})
@@ -134,7 +153,14 @@ class MongoStorage(Storage):
                                       {'_id': 1, 'access_hash': 1, 'type': 1, 'last_update_on': 1})
 
         if r is None:
-            raise KeyError(f"Username not found: {username}")
+            r2 = await self._usernames.find_one({'_id': username},
+                                          {'peer_id': 1, 'last_update_on': 1})
+            if r2 is None:
+                raise KeyError(f"Username not found: {username}")
+            r = await self._peer.find_one({'_id': r2['peer_id']},
+                                          {'_id': 1, 'access_hash': 1, 'type': 1, 'last_update_on': 1})
+            if r is None:
+                raise KeyError(f"Username not found: {username}")
 
         if abs(time.time() - r['last_update_on']) > self.USERNAME_TTL:
             raise KeyError(f"Username expired: {username}")
diff --git a/pyrogram/storage/storage.py b/pyrogram/storage/storage.py
index 0689b682..6ec81723 100644
--- a/pyrogram/storage/storage.py
+++ b/pyrogram/storage/storage.py
@@ -47,6 +47,9 @@ class Storage:
     async def update_peers(self, peers: List[Tuple[int, int, str, str, str]]):
         raise NotImplementedError
 
+    async def update_usernames(self, usernames: List[Tuple[int, str]]):
+        raise NotImplementedError
+
     async def get_peer_by_id(self, peer_id: int):
         raise NotImplementedError