feat: add dm channel sidebar with last message sorting and user context to template rendering

Add channel subscription loading in render_template to populate sidebar with
private DM channels showing other user's nick, sort channels by last_message_on
descending, and inject user object into template context for authenticated sessions.

src/snek/app.py

@@ -143,6 +143,31 @@ class Application(BaseApplication):
 
     # @time_cache_async(60)
     async def render_template(self, template, request, context=None):
+        channels = []
+        if not context:
+            context = {}
+        if request.session.get("uid"): 
+            async for subscribed_channel in self.services.channel_member.find(user_uid=request.session.get("uid"), deleted_at=None, is_banned=False):
+                item = {}
+                other_user = await self.services.channel_member.get_other_dm_user(subscribed_channel["channel_uid"], request.session.get("uid"))
+                parent_object = await subscribed_channel.get_channel()
+                last_message =await parent_object.get_last_message()
+                item["last_message_on"] = parent_object["last_message_on"]
+                item["is_private"] = parent_object["tag"] == "dm"
+                if other_user:
+                    item["name"] = other_user["nick"]
+                    item["uid"] = subscribed_channel["channel_uid"]
+                else:
+                    item["name"] = subscribed_channel["label"]
+                    item["uid"] = subscribed_channel["channel_uid"]
+                channels.append(item)
+            
+            channels.sort(key=lambda x: x['last_message_on'] or '', reverse=True)
+            if not 'channels' in context:
+                context['channels'] = channels
+            if not 'user' in context:
+                context['user'] = await self.services.user.get(uid=request.session.get("uid"))
+
         return await super().render_template(template, request, context)
 
 

src/snek/view/terminal.py

@@ -17,9 +17,8 @@ class TerminalSocketView(BaseView):
         terminal_folder = pathlib.Path("terminal")
         for path in terminal_folder.iterdir():
             destination_path = root.joinpath(path.name)
-            if not destination_path.exists():
-                if not path.is_dir():
-                    destination_path.write_bytes(path.read_bytes())
+            if not path.is_dir():
+                destination_path.write_bytes(path.read_bytes())
         return root 
         
     async def get(self):