"""Public, visitor-bound customer login endpoints. No staff privileges."""

from flask import Blueprint, current_app, request
from werkzeug.exceptions import RequestEntityTooLarge
from .. import customer_service

bp = Blueprint('customer', __name__)


@bp.get('/api/customer/session')
def session():
    return customer_service.session_status()


@bp.post('/api/customer/login')
def login():
    request.max_content_length = 2048
    try:
        return customer_service.login(request.get_json(silent=True), current_app.extensions['customer_login_attempts'],
                                      current_app.extensions['customer_login_lock'])
    except RequestEntityTooLarge:
        return {'ok':False,'error':'登录信息过长。'}, 413


@bp.post('/api/customer/logout')
def logout():
    return customer_service.logout()