标准化集合不参与儿童

时间:2016-06-20 03:18:22

标签: firebase angularfire firebase-realtime-database firebase-util

当传递'bookings.reservationFor.apartmentId'的引用时,Angular NormalizedCollection现在正在工作。当我创建一个示例firebase条目并将apartmentId直接定义为'reservationFor'的值并在select()参数中传递'bookings.reservationFor'时,它工作得很完美。

我是angularFire的新手。请告诉我这段代码有什么问题。

使用Firebase v2.2.9; AngularJs v1.5.6; AngularFire v1.2.0;

firebase结构

FB
    |
    --apartment
    | |
    | --apartment1
    |   |
    |   --name: "test name"
    |   --address: "test address"
    | --apartment2
    |   |
    |   --name: "test name"
    |   --address: "test address"
    |
    --booking
      |
      --"-JFZG3coHOAblHZ7XSjK"
      | |
      | --date: "booking date 1"
      | --reservatonFor: 
            |
            --apartmentId: "apartment1"
      |
      --"-KJKJASDIUOPIWE9WEeJ"
      |  |
      | --date: "booking date 2"
      | --reservatonFor: 
            |
            --apartmentId: "apartment2"
      |    
      --"-YtUTRGJLNL876F3SSwS"
      |  |
      |  --date: "booking date 3"
      | --reservatonFor: 
            |
            --apartmentId: "apartment1"
      |

控制器

function mainCtrlFunc($scope, $firebaseArray) {
var baseRef = new Firebase(firebaseUrl);

var norm = new Firebase.util.NormalizedCollection(
    [baseRef.child("booking"), "bookings"]
    [baseRef.child("apartment"), "apartments", "bookings.reservationFor.apartmentId"]
    ).select(
        "bookings.date",
        "apartments.name"
    )ref();

    $scope.bookings = $firebaseArray(norm);
}

错误: Firebase.child失败:第一个参数是无效路径:“[object Object]”。路径必须是非空字符串,不能包含“。”,“#”,“$”,“[”或“]”

0 个答案:

没有答案