implement kinda quirky inline stuff

ubot/command_handler.py

@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
+import asyncio
 from re import escape, search
 
 from telethon import events
@@ -10,9 +11,11 @@ class CommandHandler():
         self.username = client.loop.run_until_complete(client.get_me()).username
         self.pattern_template = "(?is)^{0}{1}(?: |$|_|@{2}(?: |$|_))(.*)"
         self.incoming_commands = {}
+        self.inline_photo_commands = {}
         self.logger = logger
         self.settings = settings
         client.add_event_handler(self.handle_incoming, events.NewMessage(incoming=True))
+        client.add_event_handler(self.handle_inline_photo, events.InlineQuery())
 
     async def handle_incoming(self, event):
         if event.via_bot_id:
@@ -38,3 +41,33 @@ class CommandHandler():
                     self.logger.warn(f"{value['function'].__name__} - {exception}")
                     await event.reply(f"`An error occurred in {value['function'].__name__}: {exception}`")
                     raise exception
+
+
+    async def handle_inline_photo(self, event):
+        print(str(event))
+        builder = event.builder
+        result_list = []
+        fetch_coros = []
+
+        async def exec_coro(coro):
+            this_url = await coro
+
+            if this_url:
+                try:
+                    return await builder.photo(this_url)
+                except:
+                    return
+            else:
+                return
+
+        for _, value in self.inline_photo_commands.items():
+            fetch_coros += [exec_coro(value["function"](event.text))]
+
+        for result in await asyncio.gather(*fetch_coros):
+            if result:
+                result_list += [result]
+
+        try:
+            await event.answer(result_list)
+        except:
+            pass