Beispiel #1
0
def setCart():
    resp = {'code':200, 'msg':'操作成功','data':{}}
    req = request.values
    course_id = int(req['id']) if 'id' in req else 0
    number =  int(req['number']) if 'number' in req else 0

    if course_id <1 or number <1 :
        resp['code'] = -1
        resp['msg'] = '课程注册失败'
        return jsonify(resp)

    member_info = session.member_info
    if not member_info:
        resp['code'] = -1
        resp['msg'] ='会员信息加载失败'
        return jsonify(resp)

    course_info = Course.query.filter_by( id = course_id).first()
    if not course_info:
        resp['code'] = -1
        resp['msg'] ='该课程已经下架'
        return jsonify(resp)

    if course_info.stock < number:
        resp['code'] = -1
        resp['msg'] = '对不起,名额已经报满~~~'
        return jsonify(resp)

    #db
    member_id = member_info.id
    cart_info = MemberCart.query.filter_by(course_id=course_id, member_id=member_id).first()
    if cart_info:
        model_cart = cart_info
        model_cart.register_status = 1
    else:
        model_cart = MemberCart()
        model_cart.member_id = member_id
        model_cart.created_time = getCurrentDate()

    model_cart.course_id = course_id
    model_cart.quantity = number
    model_cart.updated_time = getCurrentDate()
    db.session.add(model_cart)


    #报名后计算course totoal_count
    model_course = course_info
    model_course.total_count = MemberCart.query.filter_by(course_id=course_id,register_status=1).count()

    db.session.add(model_course)


    db.session.commit()

    return jsonify(resp)
Beispiel #2
0
    def setItems(member_id=0, course_id=0, number=0):
        if member_id < 1 or course_id < 1 or number < 1:
            return False
        cart_info = MemberCart.query.filter_by(course_id=course_id,
                                               member_id=member_id).first()
        if cart_info:
            model_cart = cart_info
        else:
            model_cart = MemberCart()
            model_cart.member_id = member_id
            model_cart.created_time = getCurrentDate()

        model_cart.course_id = course_id
        model_cart.quantity = number
        model_cart.updated_time = getCurrentDate()
        db.session.add(model_cart)
        db.session.commit()
        return True