bhouse_backstage/backstage/utils/routes.py

from flask import flash, request, redirect, url_for
import requests
from time import sleep
from backstage.utils import translate
from collections import defaultdict

TYPE_URL_FOR = {'collection': 'collections.collection_list',
                'blog': 'blogs.blog_list'}


def create_content(data, image_data):
    new_response = requests.post('http://127.0.0.1:5000/api/new_content', json=data)
    if new_response.status_code == 200:
        requests.post(
            'http://127.0.0.1:5000/api/upload/static/img?type={}&filename={}'.format(
                data.get('type'), image_data.filename), files={'image': image_data})
        sleep(1)  # sleep for waiting for new_content API generating content successfully.
        return redirect(url_for('editor.editor', url='/{}/{}'.format(
            data.get('type'), get_trans_title_url_name(data.get('name')))))
    else:
        flash('新增文章失敗', 'danger')
        return redirect(url_for(TYPE_URL_FOR.get(data.get('type'))))


def remove_content():
    url = request.args.get('url', type=str)
    response = requests.delete('http://127.0.0.1:5000/api/contents?url={}'.format(url))
    if response.status_code == 200:
        flash('刪除文章成功', 'success')
    else:
        flash('刪除文章失敗', 'danger')


def get_trans_title_url_name(title):
    return translate(title).replace(' ', '_')


def update_manage_table(forms, req_args):
    update_data = defaultdict(list)
    for key, value in forms.items():
        element_type = key.split('-')[0]
        if element_type == 'img':
            value = eval(value)
        else:
            value = str(value)
        update_data[element_type].append(value)
    response = requests.post(
        'http://127.0.0.1:5000/api/manages/data?page={}&section={}'.format(
            req_args.get('page'), req_args.get('section_class')), json=update_data)
    if response.status_code == 200:
        flash('修改成功', 'success')
    else:
        flash('修改失敗', 'danger')