app/admin/edit_page.py

from . import admin
from config import get_subject_list, update_questionnaire
from flask import Flask, render_template,current_app, request, jsonify, redirect, url_for, session
import os,json
import shutil
@admin.route('/edit')
def edit_form():
    if not session.get('logged_in'):
        return redirect(url_for('admin.login'))
    subject_list= get_subject_list()
    upload_subjects = current_app.config['UPLOADING_SUBJECTS']
    uploading = [True if s in upload_subjects else False for s in subject_list]

    return render_template('file_editor.html',
                           maintenance=current_app.config['MAINTENANCE_MODE'],
                            subject_list=subject_list,uploading=uploading,
                            subject_list_len=len(subject_list))
                            
### api
@admin.route('/edit/get_questionaire_json_data/<string:subject>', methods=["POST"])
def get_data(subject):
    try:
        # 读取convert_data.json
        with open(os.path.join("dataset",subject,'convert_data.json'), 'r', encoding='utf-8') as file:
            convert_data = json.load(file)
        # 读取rule.json
        with open(os.path.join("dataset",subject, 'rule.json'), 'r', encoding='utf-8') as file:
            rule_data = json.load(file)
    except:
        convert_data = []
        rule_data = []
    
    return jsonify({'convert_data': convert_data, 'rule_data': rule_data})




@admin.route('/edit/save_questionaire_json_data/<string:subject>', methods=['POST'])
def save_data(subject):
    data = request.json
    with open(os.path.join("dataset",subject, 'convert_data.json'), 'w', encoding='utf-8') as file:
        json.dump(data['convert_data'], file, ensure_ascii=False, indent=4)
    with open(os.path.join("dataset",subject, 'rule.json'), 'w', encoding='utf-8') as file:
        json.dump(data['rule_data'], file, ensure_ascii=False, indent=4)
    return jsonify({'status': 'success'})

@admin.route('/edit/delete_questionaire_json_data/<subject>', methods=['POST'])
def delete_questionaire(subject):
    # Assume you have a function to handle the deletion logic
    success = delete_questionnaire_from_database(subject)
    if(current_app.config['SUBJECT'] == subject):
        # clear the current questionnaire
        current_app.config['SUBJECT'] = None
        update_questionnaire(current_app, None, None)
    if success:
        return jsonify(status='success'), 200
    else:
        return jsonify(status='failure', message='Unable to delete the form'), 400

def delete_questionnaire_from_database(subject):
    error=False
    try:
        shutil.rmtree(os.path.join("dataset",subject))
    except:
        error=True
    try:
        current_app.config['SUBJECT_LIST'].remove(subject)
    except:
        pass
    try:
        current_app.config['UPLOADING_SUBJECTS'].remove(subject)
    except:
        pass

    return not error