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bugfix

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yumoqing 2025-09-04 17:19:02 +08:00
parent 5f05c2f08a
commit 5b0e28f401
1 changed files with 41 additions and 40 deletions
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81
appPublic/base64_to_file.py
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@ -1,49 +1,50 @@
import os import os
import re
import base64 import base64
from appPuyblic.uniqueID import getID from appPuyblic.uniqueID import getID
def getFilenameFromBase64(base64String) { MIME_EXT = {
# 图片
"image/jpeg": "jpg",
"image/png": "png",
"image/gif": "gif",
"image/webp": "webp",
"image/bmp": "bmp",
"image/svg+xml": "svg",
"image/x-icon": "ico",
"image/tiff": "tiff",
# 音频
"audio/mpeg": "mp3",
"audio/wav": "wav",
"audio/ogg": "ogg",
"audio/webm": "weba",
"audio/aac": "aac",
"audio/flac": "flac",
"audio/mp4": "m4a",
"audio/3gpp": "3gp",
# 视频
"video/mp4": "mp4",
"video/webm": "webm",
"video/ogg": "ogv",
"video/x-msvideo": "avi",
"video/quicktime": "mov",
"video/x-matroska": "mkv",
"video/3gpp": "3gp",
"video/x-flv": "flv",
}
def getFilenameFromBase64(base64String):
// Extract MIME type from data URL // Extract MIME type from data URL
const mimeType = base64String.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+).*,.*/) mimeType = base64String.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+).*,.*/)
ext = '' match = re.match(r"data:(.*?);base64,(.*)", base64String)
if (mimeType && mimeType[1]) { if not match:
const mime = mimeType[1] raise ValueError("不是合法的 base64 Data URL")
const mimeToExtension = { mime_type, b64_data = match.groups()
# 图片 ext = MIME_EXT.get(mime_type, mime_type.split("/")[-1])
"image/jpeg": "jpg",
"image/png": "png",
"image/gif": "gif",
"image/webp": "webp",
"image/bmp": "bmp",
"image/svg+xml": "svg",
"image/x-icon": "ico",
"image/tiff": "tiff",
# 音频
"audio/mpeg": "mp3",
"audio/wav": "wav",
"audio/ogg": "ogg",
"audio/webm": "weba",
"audio/aac": "aac",
"audio/flac": "flac",
"audio/mp4": "m4a",
"audio/3gpp": "3gp",
# 视频
"video/mp4": "mp4",
"video/webm": "webm",
"video/ogg": "ogv",
"video/x-msvideo": "avi",
"video/quicktime": "mov",
"video/x-matroska": "mkv",
"video/3gpp": "3gp",
"video/x-flv": "flv",
}
ext = mimeToExtension.get(mime, '')
}
name = getID() name = getID()
fname = f'{name}{ext}' fname = f'{name}.{ext}'
return fname return fname
} }