vent_DXF/web.py

import asyncio
import json
import os
from datetime import time, datetime

from flask import Flask, request, jsonify, send_from_directory, send_file


app = Flask(__name__)

cur_dir = os.getcwd()


@app.route('/sysvent/draw/<int:template_id>', methods=['POST'])
def post_json(template_id):
    # 检查请求是否包含JSON
    if not request.is_json:
        return jsonify({"error": "缺少JSON数据"}), 400
    # 从数据库中查找template
    # template = select_template_by_id(template_id)    template = 'template/moban.dxf'

    data = request.json
    now = datetime.now()
    current_time_str = now.strftime("%Y_%m_%d_%H_%M_%S")
    json_file_name = f'{cur_dir}\\save\\{current_time_str}.json'
    dxf_file_name = f'{cur_dir}\\save\\{current_time_str}.DXF'

    with open(json_file_name, 'w', encoding='utf-8') as f:
        json.dump(data, f, ensure_ascii=False, indent=4)

    # asyncio.run(async_write_dxf_file(templateFile=template, node_list=data, save_name=dxf_file_name))

    res = {
        "code": 200,
        "msg": "success",
        'data': {
            'filename': f'{current_time_str}.DXF'
        }
    }
    return jsonify(res), 200


@app.route('/sysvent/download/<filename>', methods=['GET'])
def download_dxf_file(filename):
    # 指定文件的完整路径
    file_path = f'save\\{filename}'
    # 使用send_file发送文件，as_attachment=True表示以附件形式发送
    return send_file(file_path, as_attachment=True)


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