Ejemplo n.º 1
0
 def setItems(member_id=0, food_id=0, number=0):
     if member_id < 1 or food_id < 1 or number < 1:
         return False
     cart_info = MemberCart.query.filter_by(food_id=food_id,
                                            member_id=member_id).first()
     if cart_info:
         model_cart = cart_info
     else:
         model_cart = MemberCart()
         model_cart.member_id = member_id
Ejemplo n.º 2
0
    def setItems(member_id=0, food_id=0, number=0):
        if member_id < 1 or food_id < 1 or number < 1:
            return False

        # 一种是添加,一种是编辑
        print("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&")
        cart_info = MemberCart.query.filter_by(food_id=food_id,
                                               member_id=member_id).first()
        print(cart_info)
        if cart_info:
            print("$$$$$$$$$$$$$$$$$")
            print(cart_info.id)
            print(cart_info.member_id)
            model_cart = cart_info
        else:
            print("test")
            model_cart = MemberCart()
            model_cart.member_id = member_id
            model_cart.created_time = getCurrentDate()

        model_cart.food_id = food_id
        model_cart.quantity = number
        model_cart.updated_time = getCurrentDate()
        db.session.add(model_cart)
        db.session.commit()
        print('test/////')
        return True
Ejemplo n.º 3
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)
Ejemplo n.º 4
0
 def setItems(member_id=0,food_id=0,number=0):
     if member_id < 1 or food_id < 1 or number < 1:
         return False
     cart_info = MemberCart.query.filter_by(food_id=food_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.food_id = food_id
     model_cart.quantity = number
     model_cart.updated_time = getCurrentDate()
     db.session.add(model_cart)
     db.session.commit()
     return True
Ejemplo n.º 5
0
    def setItems( member_id = 0,food_id = 0,number = 0 ):  # 用户id,商品id,添加数量
        if member_id < 1 or food_id < 1 or number < 1:  # 如果任何一个值小于1
            return False

        # 添加和更新,判断这个信息是否存在(用户和商品 id 是否相同)
        cart_info = MemberCart.query.filter_by( food_id = food_id, member_id= member_id ).first()
        if cart_info:  # 如果购物车数据表,有这个添加信息。就是set更新
            model_cart = cart_info
        else:  # 没有就是,添加新的信息
            model_cart = MemberCart()
            model_cart.member_id = member_id
            model_cart.created_time = getCurrentData()

        model_cart.food_id = food_id
        model_cart.quantity = number
        model_cart.updated_time = getCurrentData()
        db.session.add(model_cart)
        db.session.commit()
        return True