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bugfix

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This commit is contained in:
yumoqing 2025-09-04 16:53:27 +08:00
parent 20eb5fe63c
commit d8cb3c8c49
1 changed files with 26 additions and 29 deletions
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55
appPublic/base64_to_file.py
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@ -2,13 +2,13 @@ import os
import base64 import base64
from appPuyblic.uniqueID import getID from appPuyblic.uniqueID import getID
function getFileExtensionFromBase64(base64String) { function 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-.+]+).*,.*/); const mimeType = base64String.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+).*,.*/)
ext = ''
if (mimeType && mimeType[1]) { if (mimeType && mimeType[1]) {
const mime = mimeType[1]; const mime = mimeType[1]
const mimeToExtension = { const mimeToExtension = {
# 图片 # 图片
"image/jpeg": "jpg", "image/jpeg": "jpg",
"image/png": "png", "image/png": "png",
@ -38,28 +38,25 @@ function getFileExtensionFromBase64(base64String) {
"video/x-matroska": "mkv", "video/x-matroska": "mkv",
"video/3gpp": "3gp", "video/3gpp": "3gp",
"video/x-flv": "flv", "video/x-flv": "flv",
}; }
return mimeToExtension.get(mime, ''); ext = mimeToExtension.get(mime, '')
} }
return '';
}
def base64_to_file(base64_string, output_path):
# Remove data URL prefix if present (e.g., "data:image/png;base64,")
if ',' in base64_string:
header, base64_data = base64_string.split(',', 1)
else:
base64_data = base64_string
# Decode Base64 string
binary_data = base64.b64decode(base64_data)
# Write binary data to file
name = getID() name = getID()
ext = getFileExtensionFromBase64(base64_string)
fname = f'{name}{ext}' fname = f'{name}{ext}'
fp = os.path.join(output_path, fname) return fname
with open(fp, 'wb') as file: }
file.write(binary_data)
return fp def base64_to_file(base64_string, output_path):
# Remove data URL prefix if present (e.g., "data:image/png;base64,")
if ',' in base64_string:
header, base64_data = base64_string.split(',', 1)
else:
base64_data = base64_string
# Decode Base64 string
binary_data = base64.b64decode(base64_data)
# Write binary data to file
with open(output_path, 'wb') as file:
file.write(binary_data)