few formating changes and update logo endpoint

app/telegram.py

@@ -5,13 +5,12 @@ import asyncio
 from telethon import TelegramClient, utils
 from telethon.sessions import StringSession
 
-class Client(TelegramClient):
 
+class Client(TelegramClient):
     def __init__(self, session_string, *args, **kwargs):
         super().__init__(StringSession(session_string), *args, **kwargs)
         self.log = logging.getLogger(__name__)
 
-
     async def download(self, file, file_size, offset, limit):
         part_size_kb = utils.get_appropriated_part_size(file_size)
         part_size = int(part_size_kb * 1024)
@@ -22,7 +21,9 @@ class Client(TelegramClient):
         part_count = math.ceil(file_size / part_size)
         part = first_part
         try:
-            async for chunk in self.iter_download(file, offset=first_part * part_size, request_size=part_size):
+            async for chunk in self.iter_download(
+                file, offset=first_part * part_size, request_size=part_size
+            ):
                 if part == first_part:
                     yield chunk[first_part_cut:]
                 elif part == last_part - 1:

app/views/__init__.py

@@ -1,7 +1,5 @@
 import base64
 import hashlib
-import random
-import string
 
 from ..config import SHORT_URL_LEN
 
@@ -17,7 +15,6 @@ from .logout_view import LogoutView
 from .middlewhere import middleware_factory
 
 
-
 class Views(
     HomeView,
     Download,
@@ -44,9 +41,13 @@ class Views(
             alias_id = base64.urlsafe_b64encode(unique_hash).decode()[: self.url_len]
 
             if alias_id in self.chat_ids:
-                self.url_len += 1 # increment url_len just incase the hash is already used.
+                self.url_len += (
+                    1  # increment url_len just incase the hash is already used.
+                )
                 continue
-            elif (self.url_len > SHORT_URL_LEN): # reset url_len to initial if hash was unique.
+            elif (
+                self.url_len > SHORT_URL_LEN
+            ):  # reset url_len to initial if hash was unique.
                 self.url_len = SHORT_URL_LEN
 
             self.chat_ids[alias_id] = {

app/views/login_view.py

@@ -33,7 +33,6 @@ class LoginView:
             return web.HTTPFound(location=loc)
 
         session = await new_session(req)
-        print(session)
         session["logged_in"] = True
         session["logged_in_at"] = time.time()
         return web.HTTPFound(location=redirect_to)

app/views/logo_view.py

@@ -1,5 +1,6 @@
 import logging
-from PIL import Image, ImageDraw
+import math
+from PIL import Image, ImageDraw, ImageFont
 import random
 
 from aiohttp import web
@@ -16,11 +17,11 @@ class LogoView:
         alias_id = req.match_info["chat"]
         chat = self.chat_ids[alias_id]
         chat_id = chat["chat_id"]
-        chat_name = "Image not available"
+        chat_name = " ".join(map(lambda x: x[0].upper(), chat["title"].split(" ")))
         logo_path = logo_folder.joinpath(f"{alias_id}.jpg")
         if not logo_path.exists():
             try:
-                photo = await self.client.get_profile_photos(chat_id)
+                (photo,) = await self.client.get_profile_photos(chat_id, limit=1)
             except Exception:
                 log.debug(
                     f"Error in getting profile picture in {chat_id}", exc_info=True
@@ -28,15 +29,17 @@ class LogoView:
                 photo = None
 
             if not photo:
-                W, H = (160, 160)
-                color = tuple([random.randint(0, 255) for i in range(3)])
+                W, H = (360, 360)
+                color = tuple((random.randint(0, 255) for _ in range(3)))
                 im = Image.new("RGB", (W, H), color)
                 draw = ImageDraw.Draw(im)
-                w, h = draw.textsize(chat_name)
-                draw.text(((W - w) / 2, (H - h) / 2), chat_name, fill="white")
+                font = ImageFont.truetype("arial.ttf", 50)
+                w, h = draw.textsize(chat_name, font=font)
+                draw.text(
+                    ((W - w) / 2, (H - h) / 2), chat_name, fill="white", font=font
+                )
                 im.save(logo_path)
             else:
-                photo = photo[0]
                 pos = -1 if req.query.get("big", None) else int(len(photo.sizes) / 2)
                 size = self.client._get_thumb(photo.sizes, pos)
                 if isinstance(size, (types.PhotoCachedSize, types.PhotoStrippedSize)):

requirements.txt

@@ -4,3 +4,4 @@ telethon>=1.16.4
 cryptg
 pillow
 aiohttp_session[secure]
+dotenv

run-dev.py

@@ -8,22 +8,26 @@ load_dotenv()  # take environment variables from .env.
 
 # os.system("alias python3=python")
 
+
 def runSetup():
     def alert(missing="API_ID , API_HASH"):
-    print(f"\nCopy your {missing} and save it into Secrets(Environment variables) Sidebar!\n")
+        print(
+            f"\nCopy your {missing} and save it into Secrets(Environment variables) Sidebar!\n"
+        )
 
     api_id = os.getenv("API_ID")
-  if api_id == None:
+    if api_id is None:
         alert()
         return
 
     session_string = os.getenv("SESSION_STRING")
-  if session_string == None:
+    if session_string is None:
         os.system("python app/generate_session_string.py")
         alert(missing="SESSION_STRING")
         return
 
     os.system("python -m app")
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     runSetup()

runtime.txt

@@ -1 +0,0 @@
-python-3.8.5