autocaption 自动获取所发送文件的信息。

autocaption.py

@@ -0,0 +1,46 @@
+from pagermaid import version
+from pagermaid.listener import listener
+from telethon.tl.custom.message import Message
+from telethon.tl.types import MessageMediaDocument, DocumentAttributeFilename, DocumentAttributeImageSize
+
+
+def unit_convert(byte):
+    """ Converts byte into readable formats. """
+    power = 1024
+    zero = 0
+    units = {
+        0: 'B',
+        1: 'KB',
+        2: 'MB',
+        3: 'GB'}
+    while byte > power:
+        byte /= power
+        zero += 1
+    return f"{round(byte, 2)} {units[zero]}"
+
+
+@listener(is_plugin=True, outgoing=True, incoming=False, ignore_edited=True)
+async def auto_caption_file(context: Message):
+    if not context.media:
+        return
+    if not isinstance(context.media, MessageMediaDocument):
+        return
+    if context.text:
+        text = f"{context.text}\n`=============`\n"
+    else:
+        text = ""
+    for i in context.media.document.attributes:
+        # 文件名
+        if isinstance(i, DocumentAttributeFilename):
+            text += f"`文件名：{i.file_name}`\n"
+        # 图片尺寸
+        if isinstance(i, DocumentAttributeImageSize):
+            text += f"`图片尺寸：{i.w}x{i.h}`\n"
+    # 文件类型
+    text += f"`文件类型：{context.media.document.mime_type}`\n"
+    # 文件大小
+    text += f"`文件大小：{unit_convert(context.media.document.size)}`\n"
+    # DC
+    text += f"`DC：{context.media.document.dc_id}`\n"
+    # 编辑
+    await context.edit(text)

list.json

@@ -849,6 +849,16 @@
             "supported": true,
             "des-short": "查询特定用户的 DC。",
             "des": "查询特定用户的 DC。\n指令：-dc"
+        },
+        {
+            "name": "autocaption",
+            "version": "1.0",
+            "section": "chat",
+            "maintainer": "xtaodada",
+            "size": "1.47 kb",
+            "supported": true,
+            "des-short": "自动获取所发送文件的信息。",
+            "des": "自动获取所发送文件的信息。"
         }
     ]
 }