from flask import Flask, request, jsonify, Response, make_response
from werkzeug.utils import secure_filename
import os
app = Flask(__name__)
print('创建app:', __name__)

@app.route('/test', methods=['GET', 'POST', 'PUT', 'DELETE'])
def test():
    # 获取请求方法
    http_method = request.method
    print('请求方法：', http_method)

    # 获取查询参数
    print('args:', request.args.to_dict())
    # 表单数据
    print('form:', request.form.to_dict())
    # 文件
    save_path = './uploads'
    if not os.path.exists(save_path):
        os.makedirs(save_path)
    # 获取所有字段名
    user_file_field = request.files.keys()
    for field_name in user_file_field:
        # 注意每个字段名有可能包含多个不同的文件
        user_file_list = request.files.getlist(field_name)
        print(f'{field_name}字段包含{len(user_file_list)}个文件')
        for file in user_file_list:
            # 保存路径
            f_name = secure_filename(field_name + file.filename)  # 安全处理
            f_path = os.path.join(save_path, f_name) # 也可以筛选拓展名和处理用户的文件名称
            print('保存文件：', f_path)
            # 保存文件
            file.save(f_path)


    # {
    #     'method': request.method,
    #     'args': dict(request.args),
    #     'form': dict(request.form),
    #     'files': {name: file.filename for name, file in request.files.items()},
    #     'json': request.json,
    #     'headers': dict(request.headers),
    #     'content_type': request.content_type
    # }

    return {"message":"received"}, 200, {'Content-Type': 'application/json; charset=utf-8'}

if __name__ == '__main__':
    app.run(port=5000, debug=True)