openNAMU__openNAMU/route/main_func_error_404.py

from .tool.func import *

async def main_func_error_404(e = ''):
    with get_db_connect() as conn:
        curs = conn.cursor()

        if flask.request.path == '/':
            curs.execute(db_change('select data from other where name = "frontpage"'))
            db_data = curs.fetchall()
            db_data = db_data[0][0] if db_data and db_data[0][0] != '' else 'FrontPage'
            
            return redirect(conn, '/w/' + url_pas(db_data))
        else:
            curs.execute(db_change('select data from other where name = "manage_404_page"'))
            db_data = curs.fetchall()
            db_data = db_data[0][0] if db_data else ''

            if os.path.exists('404.html') and db_data == '404_file':
                return open('404.html', encoding = 'utf8').read(), 404
            else:
                curs.execute(db_change('select data from other where name = "manage_404_page_content"'))
                db_data = curs.fetchall()
                db_data = db_data[0][0] if db_data and db_data[0][0] != '' else ''

                if db_data != '':
                    return await render_template(
                        '404',
                        db_data,
                        0,
                        0
                    ), 404
                else:
                    return await re_error(conn, 46)