fileUpload/upload/ver3/app.py

from flask import Flask, request, jsonify, render_template, send_from_directory
import os

# 默认配置
#DEFAULT_UPLOAD_FOLDER = "/Users/zgz/Documents/images"
DEFAULT_UPLOAD_FOLDER = "/mnt/sese"

ALLOWED_EXTENSIONS = {
    'png', 'jpg', 'jpeg', 'gif', 'bmp', 'tiff', 'webp','heic',  # 图片类型
    'mp4', 'mov', 'wmv', 'avi', 'm4v', 'mpg', 'mpeg', 'flv', 'mkv', '3gp', 'webm'  # 视频类型
}
MAX_FILE_SIZE = 88 * 1024 * 1024  # 88MB
app = Flask(__name__, static_folder=None)
#app = Flask(__name__, static_folder=DEFAULT_UPLOAD_FOLDER, static_url_path="/files")
app.config['UPLOAD_FOLDER'] = DEFAULT_UPLOAD_FOLDER
app.config['MAX_CONTENT_LENGTH'] = MAX_FILE_SIZE


def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS


def list_files(directory):
    """列出指定目录下的所有文件并按时间排序"""
    if not os.path.exists(directory):
        return []
    files = []
    for root, _, filenames in os.walk(directory):
        for filename in filenames:
            files.append(os.path.relpath(os.path.join(root, filename), directory))
    files.sort(key=lambda x: os.path.getmtime(os.path.join(directory, x)), reverse=True)  # 按时间降序排序
    return files

@app.route('/delete', methods=['DELETE'])
def delete_file():
    # 获取当前选择的路径，默认路径为 DEFAULT_UPLOAD_FOLDER
    upload_path = request.args.get('path', DEFAULT_UPLOAD_FOLDER)

    file_name = request.args.get('file')
    if not file_name:
        return jsonify({'status': 'error', 'message': 'File name is required'}), 400

    file_path = os.path.join(upload_path, file_name)
    if not os.path.exists(file_path):
        return jsonify({'status': 'error', 'message': 'File not found'}), 404

    try:
        os.remove(file_path)
        return jsonify({'status': 'success', 'message': f'File {file_name} deleted successfully'})
    except Exception as e:
        return jsonify({'status': 'error', 'message': f'Failed to delete file: {str(e)}'}), 500

@app.route('/upload', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        # 检查是否上传了文件
        if 'files' not in request.files:
            return jsonify({'status': 'error', 'message': 'No files part'}), 400

        files = request.files.getlist('files')  # 获取多个文件
        if not files or all(file.filename == '' for file in files):
            return jsonify({'status': 'error', 'message': 'No selected files'}), 400

        # 获取用户选择的上传路径，默认为 DEFAULT_UPLOAD_FOLDER
        upload_path = request.form.get('uploadPath', DEFAULT_UPLOAD_FOLDER)

        # 检查路径是否合法
        allowed_paths = [
            '/mnt/sese',
            '/mnt/self',
            '/mnt/ttings',
            '/mnt/temp',
            '/mnt/car',
            '/Users/zgz/Documents/images',
            '/Users/zgz/Documents/images/share',
        ]
        if upload_path not in allowed_paths:
            return jsonify({'status': 'error', 'message': 'Invalid upload path'}), 400

        save_dir = os.path.abspath(upload_path)
        if not os.path.exists(save_dir):
            os.makedirs(save_dir)

        # 检查文件类型并逐一保存
        uploaded_files = []
        for file in files:
            if file and allowed_file(file.filename):
                filepath = os.path.join(save_dir, file.filename)
                file.save(filepath)
                uploaded_files.append(file.filename)

        # 列举上传路径中的文件
        current_files = list_files(save_dir)
        if uploaded_files:
            return jsonify({
                'status': 'success',
                'message': f'Uploaded files: {", ".join(uploaded_files)}',
                'files': current_files,
            }), 200
        return jsonify({'status': 'error', 'message': 'No valid files to upload'}), 400

    # GET 请求返回 HTML 页面
    files = list_files(DEFAULT_UPLOAD_FOLDER)
    return render_template('index.html', files=files[:10], total_files=len(files))

@app.route('/files', methods=['GET'])
def get_files():
    # 获取当前选择的路径，默认路径为 DEFAULT_UPLOAD_FOLDER
    upload_path = request.args.get('path', DEFAULT_UPLOAD_FOLDER)

    # 获取该路径下的文件列表
    files = list_files(upload_path)
    return jsonify(files=files)

@app.route('/static/<path:filename>')
def serve_dynamic_static(filename):
    directory = request.args.get('path', '/mnt/sese')
    full_path = os.path.join(directory, filename)
    print(f"Serving file from directory: {directory}, file: {filename}")
    print(f"Full path: {full_path}")
    try:
        return send_from_directory(directory, filename)
    except FileNotFoundError:
        return jsonify({"error": "File not found", "directory": directory, "filename": filename}), 404

if __name__ == '__main__':
    if not os.path.exists(DEFAULT_UPLOAD_FOLDER):
        os.makedirs(DEFAULT_UPLOAD_FOLDER)
    app.run(host='0.0.0.0', port=8066)