Update terabox_utils.py

terabox_utils.py

@@ -3,11 +3,12 @@
 import re
 import requests
 import asyncio
-from functools import partial
-import logging
 import os
 import time
 import math
+import logging
+from functools import partial
+from typing import Optional, Tuple
 
 import config
 
@@ -24,7 +25,19 @@ def format_bytes(size_bytes: int) -> str:
     s = round(size_bytes / p, 2)
     return f"{s} {size_name[i]}"
 
-async def extract_terabox_short_id(full_url: str):
+def format_eta(seconds_left: float) -> str:
+    seconds_left = int(seconds_left)
+    h, remainder = divmod(seconds_left, 3600)
+    m, s = divmod(remainder, 60)
+    if h > 0:
+        return f"{h}h {m}m {s}s"
+    elif m > 0:
+        return f"{m}m {s}s"
+    else:
+        return f"{s}s"
+
+# --- Short ID Extract ---
+async def extract_terabox_short_id(full_url: str) -> Optional[str]:
     patterns = [
         r'terabox\.com/s/([a-zA-Z0-9_-]+)',
         r'teraboxapp\.com/s/([a-zA-Z0-9_-]+)',
@@ -40,7 +53,8 @@ async def extract_terabox_short_id(full_url: str):
             return m.group(1)
     return None
 
-async def get_final_url_and_filename(original_link: str):
+# --- Get Final URL and Filename ---
+async def get_final_url_and_filename(original_link: str) -> Tuple[Optional[str], Optional[str], Optional[str]]:
     payload = {"link": original_link}
     headers = {"User-Agent": "Mozilla/5.0"}
 
@@ -64,9 +78,10 @@ async def get_final_url_and_filename(original_link: str):
     except Exception as e:
         return None, None, str(e)
 
-async def download_terabox_file(url: str, filename: str):
+# --- Download with Progress ---
+async def download_terabox_file(bot_instance, chat_id, msg_id, url, filename) -> Tuple[Optional[str], Optional[str], Optional[str]]:
     safe_fn = re.sub(r'[\\/*?:"<>|]', "_", filename)[:200]
-    download_path = os.path.join("downloads", f"{time.time()}_{safe_fn}")
+    download_path = os.path.join("downloads", f"{chat_id}_{time.time()}_{safe_fn}")
 
     try:
         loop = asyncio.get_event_loop()
@@ -86,6 +101,7 @@ async def download_terabox_file(url: str, filename: str):
         total_size = int(r.headers.get('content-length', 0))
         dl_size = 0
         last_update = time.time()
+        start_time = time.time()
 
         with open(download_path, 'wb') as f:
             for chunk in r.iter_content(chunk_size=1024 * 1024):
@@ -93,17 +109,58 @@ async def download_terabox_file(url: str, filename: str):
                     f.write(chunk)
                     dl_size += len(chunk)
 
-                    # For debug:
+                    elapsed = time.time() - start_time
+                    speed = dl_size / elapsed if elapsed > 0 else 0
+                    eta = (total_size - dl_size) / speed if speed > 0 else 0
+
+                    pct = (dl_size / total_size * 100) if total_size > 0 else 0
+                    prog_text = (
+                        f"📥 <b>Downloading:</b> <code>{filename}</code>\n"
+                        f"Progress: {format_bytes(dl_size)}/{format_bytes(total_size)} ({pct:.1f}%)\n"
+                        f"Speed: {format_bytes(speed)}/s\n"
+                        f"ETA: {format_eta(eta)}"
+                    )
                     if time.time() - last_update > 2.5:
-                        pct = (dl_size / total_size * 100) if total_size > 0 else 0
-                        logger.info(
-                            f"Downloading: {safe_fn} → {format_bytes(dl_size)}/{format_bytes(total_size)} ({pct:.1f}%)"
-                        )
+                        try:
+                            await bot_instance.edit_message_text(
+                                chat_id=chat_id,
+                                message_id=msg_id,
+                                text=prog_text,
+                                parse_mode="HTML"
+                            )
+                        except Exception:
+                            pass
+
                         last_update = time.time()
 
-        return download_path, None
+        # Optional thumbnail generation — skip if not a video
+        video_exts = ('.mp4', '.mkv', '.mov', '.avi', '.webm')
+        thumb_path = None
+        if safe_fn.lower().endswith(video_exts):
+            thumb_path = await generate_video_thumbnail(download_path, chat_id)
+
+        return download_path, thumb_path, None
 
     except Exception as e:
         if os.path.exists(download_path):
             os.remove(download_path)
-        return None, str(e)
+        return None, None, str(e)
+
+# --- Generate Video Thumbnail (Optional) ---
+async def generate_video_thumbnail(filepath: str, chat_id: int) -> Optional[str]:
+    try:
+        import subprocess
+        thumb_path = os.path.join("downloads", f"{chat_id}_{time.time()}_thumb.jpg")
+
+        ffmpeg_cmd = [
+            "ffmpeg", "-y", "-i", filepath,
+            "-ss", "00:00:01.000", "-vframes", "1", thumb_path
+        ]
+        subprocess.run(ffmpeg_cmd, check=True)
+
+        if os.path.exists(thumb_path):
+            return thumb_path
+    except Exception as e:
+        logger.warning(f"Thumbnail generation failed: {e}")
+
+    return None