Imgpost / handlers.py
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Create handlers.py
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# handlers.py
import os
import asyncio
import logging
from typing import List
from hydrogram import Client, filters
from hydrogram.types import Message
from hydrogram.errors import FloodWait, RPCError
from hydrogram.handlers import MessageHandler # Explicit import for add_handler
from config import Config
from utils import is_admin
from processing import process_images_sync
from main import executor # Import executor from main.py
logger = logging.getLogger(__name__)
async def handle_photo_message_impl(client: Client, message: Message):
user = message.from_user
user_id = user.id
user_info = f"user_id={user_id}" + (f", username={user.username}" if user.username else "")
caption = message.caption if message.caption else ""
message_id = message.id
chat_id = message.chat.id
logger.info(f"ADMIN ACTION (Bot): Received photo with caption from {user_info} (msg_id={message_id}).")
temp_user_image_path = os.path.join(Config.OUTPUT_DIR, f"bot_user_{user_id}_{message_id}.jpg")
file_downloaded = False
processing_status_message = None
try:
if not message.photo: return
download_start_time = asyncio.get_running_loop().time()
logger.info(f"Attempting download photo (file_id: {message.photo.file_id})...")
downloaded_path = await client.download_media(message.photo.file_id, file_name=temp_user_image_path)
if downloaded_path and os.path.exists(downloaded_path):
download_time = asyncio.get_running_loop().time() - download_start_time
logger.info(f"Photo downloaded to '{downloaded_path}' in {download_time:.2f}s.")
temp_user_image_path = downloaded_path
file_downloaded = True
else:
logger.error(f"Download failed or file not found: '{temp_user_image_path}'. Path: {downloaded_path}")
await message.reply_text("❌ Internal error after download attempt.")
return
except FloodWait as e:
logger.warning(f"Flood wait: {e.value}s during download (msg_id={message_id}).")
await asyncio.sleep(e.value + 2)
await message.reply_text(f"⏳ Telegram limits hit. Wait {e.value}s & try again.")
return
except RPCError as e:
logger.error(f"RPC error downloading photo (msg_id={message_id}): {e}", exc_info=True)
await message.reply_text("❌ Telegram API error downloading image.")
return
except Exception as e:
logger.error(f"Unexpected error downloading photo (msg_id={message_id}): {e}", exc_info=True)
await message.reply_text("❌ Unexpected error downloading image.")
return
try:
processing_status_message = await message.reply_text("⏳ Processing your image...", quote=True)
except Exception as e: logger.warning(f"Could not send 'Processing...' message: {e}")
message_to_delete_id = processing_status_message.id if processing_status_message else None
loop = asyncio.get_running_loop()
generated_images: List[str] = []
processing_failed = False
try:
logger.info(f"Submitting image processing for '{os.path.basename(temp_user_image_path)}'")
generated_images = await loop.run_in_executor(
executor, process_images_sync, temp_user_image_path, caption
)
except Exception as e:
processing_failed = True
logger.error(f"Error during image processing executor call: {e}", exc_info=True)
error_message = "❌ Unexpected error during processing."
if message_to_delete_id:
try: await client.edit_message_text(chat_id, message_to_delete_id, error_message)
except Exception as edit_e: logger.warning(f"Could not edit status msg: {edit_e}")
message_to_delete_id = None
else: await message.reply_text(error_message)
if message_to_delete_id:
try: await client.delete_messages(chat_id, message_to_delete_id)
except Exception as del_e: logger.warning(f"Could not delete status msg: {del_e}")
if not processing_failed:
if not generated_images:
await message.reply_text("πŸ˜• No styled images generated. Check templates?")
else:
logger.info(f"Sending {len(generated_images)} images for message {message_id}.")
for i, img_path in enumerate(generated_images):
if not os.path.exists(img_path): continue
caption_text = f"Style {i+1}" if len(generated_images) > 1 else "πŸ–ΌοΈ Styled image:"
try:
await message.reply_photo(photo=img_path, caption=caption_text, quote=True)
except Exception as e: logger.error(f"Error sending photo '{os.path.basename(img_path)}': {e}", exc_info=True)
finally:
try:
if os.path.exists(img_path): os.remove(img_path)
except OSError as e: logger.error(f"Error deleting file '{img_path}': {e}")
try:
if file_downloaded and os.path.exists(temp_user_image_path):
os.remove(temp_user_image_path)
except OSError as e: logger.error(f"Error cleaning user image '{temp_user_image_path}': {e}")
def register_handlers(app: Client):
admin_photo_filter = filters.photo & filters.caption & filters.private & is_admin
app.add_handler(MessageHandler(handle_photo_message_impl, filters=admin_photo_filter))
logger.info("Registered admin photo handler for bot.")