From f51249a5a551db855857143c246a6f58e3e4b94c Mon Sep 17 00:00:00 2001
From: xtaodada <xtao@xtaolink.cn>
Date: Sun, 2 Oct 2022 17:25:33 +0800
Subject: [PATCH] =?UTF-8?q?ytdl=20Upload=20Youtube=E3=80=81Bilibili=20vide?=
 =?UTF-8?q?o=20to=20telegram?=
MIME-Version: 1.0
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---
 ytdl/main.py | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 ytdl/main.py

diff --git a/ytdl/main.py b/ytdl/main.py
new file mode 100644
index 0000000..8ae680c
--- /dev/null
+++ b/ytdl/main.py
@@ -0,0 +1,108 @@
+import contextlib
+import os
+import pathlib
+import shutil
+
+from concurrent.futures import ThreadPoolExecutor
+
+from pagermaid.listener import listener
+from pagermaid.utils import pip_install, lang
+from pagermaid.enums import Message
+from pagermaid.services import bot
+
+pip_install("yt-dlp", version="==2022.9.1", alias="yt_dlp")
+
+import yt_dlp
+
+
+ytdl_is_downloading = False
+
+
+def ytdl_download(url) -> dict:
+    response = {"status": True, "error": "", "filepath": []}
+    output = pathlib.Path("data/ytdl", "%(title).70s.%(ext)s").as_posix()
+    ydl_opts = {
+        'outtmpl': output,
+        'restrictfilenames': False,
+        'quiet': True
+    }
+    formats = [
+        "bestvideo[ext=mp4]+bestaudio[ext=m4a]/bestvideo+bestaudio",
+        "bestvideo[vcodec^=avc]+bestaudio[acodec^=mp4a]/best[vcodec^=avc]/best",
+        None
+    ]
+    if url.startswith("https://www.youtube.com/") or url.startswith("https://youtu.be/"):
+        formats.insert(0, "bestvideo[ext=mp4]+bestaudio[ext=m4a]")
+
+    for format_ in formats:
+        ydl_opts["format"] = format_
+        try:
+            with yt_dlp.YoutubeDL(ydl_opts) as ydl:
+                ydl.download([url])
+            response["status"] = True
+            response["error"] = ""
+            break
+        except Exception as e:
+            response["status"] = False
+            response["error"] = str(e)
+
+    if response["status"] is False:
+        return response
+
+    for i in os.listdir("data/ytdl"):
+        p = pathlib.Path("data/ytdl", i)
+        response["status"] = True
+        response["filepath"].append(p)
+
+    return response
+
+
+async def start_download(message: Message, url: str):
+    global ytdl_is_downloading
+    cid = message.chat.id
+    executor = ThreadPoolExecutor()
+    try:
+        result = await bot.loop.run_in_executor(executor, ytdl_download, url)
+    except Exception as e:
+        result = {"status": False, "error": str(e)}
+    if result["status"]:
+        with contextlib.suppress(Exception):
+            message: Message = await message.edit("文件上传中，请耐心等待。。。")
+        for file in result["filepath"]:
+            st_size = os.stat(file).st_size
+            if st_size > 2 * 1024 * 1024 * 1024 * 0.99:
+                result["status"] = False
+                result['error'] = "文件太大，无法发送"
+                continue
+            try:
+                await bot.send_video(cid, video=file, supports_streaming=True)
+            except Exception:
+                try:
+                    await bot.send_document(cid, document=file, force_document=True)
+                except Exception as e:
+                    result["status"] = False
+                    result["error"] = str(e)
+    if not result["status"]:
+        with contextlib.suppress(Exception):
+            await message.edit(f"下载/发送文件失败，发生错误：{result['error']}")
+    ytdl_is_downloading = False
+    with contextlib.suppress(Exception):
+        shutil.rmtree("data/ytdl")
+    await message.safe_delete()
+
+
+@listener(command="ytdl",
+          description="Upload Youtube、Bilibili video to telegram",
+          parameters="<url>")
+async def ytdl(message: Message):
+    global ytdl_is_downloading
+    if not message.arguments:
+        return await message.edit(lang("arg_error"))
+    if ytdl_is_downloading:
+        return await message.edit("有一个下载任务正在运行中，请不要重复使用命令。")
+    ytdl_is_downloading = True
+    with contextlib.suppress(Exception):
+        shutil.rmtree("data/ytdl")
+    url = message.arguments
+    message: Message = await message.edit("文件开始后台下载，下载速度取决于你的服务器。\n请<b>不要删除此消息</b>并且耐心等待！！！")
+    bot.loop.create_task(start_download(message, url))