Graphql 即使目标对象存在,Apollo readQuery也会失败?

Graphql 即使目标对象存在,Apollo readQuery也会失败?,graphql,apollo,graphql-js,apollo-client,Graphql,Apollo,Graphql Js,Apollo Client,我正在打电话给readQuery。我收到一条错误消息: modules.js?hash=2d0033b4773d9cb6f118946043f7a3d4385825fe:25847 Error: Can't find field resolutions({"id":"Resolution:DHSzPa8bvPCDjuAac"}) on object (ROOT_QUERY) { "resolutions": [ { "type": "id", "id":

我正在打电话给readQuery。我收到一条错误消息:

modules.js?hash=2d0033b4773d9cb6f118946043f7a3d4385825fe:25847 
Error: Can't find field resolutions({"id":"Resolution:DHSzPa8bvPCDjuAac"}) 
on object (ROOT_QUERY) {
  "resolutions": [
    {
      "type": "id",
      "id": "Resolution:AepgCCio9KWGkwyMC",
      "generated": false
    },
    {
      "type": "id",
      "id": "Resolution:DHSzPa8bvPCDjuAac",  // <==ID I'M SEEKING
      "generated": false
    }
  ],
  "user": {
    "type": "id",
    "id": "User:WWv57KsvqWeAoBNHY",
    "generated": false
  }
}.
…我这样称呼它:

<Mutation
    mutation={CREATE_GOAL}
    update={(cache, {data: {createGoal}}) => {
        let id = 'Resolution:' + resolutionId;
        const {resolutions} = cache.readQuery({
            query: GET_CURRENT_RESOLUTION_AND_GOALS,
            variables: {
                id
            },
        });
    }}
>

发布为阿波罗用户解决类似问题的答案:

删除
解析:
的前缀,查询应仅获取id

然后问题出现了,您的数据存储是如何填充的?
要从缓存中读取查询,查询需要在调用之前在远程API上使用完全相同的参数。这样,apollo就知道字段的结果是什么,并带有特定的参数。如果从未使用想要使用的参数调用远程端点,但知道结果会是什么,则可以通过实现缓存解析程序来绕过该问题并在本地解析查询。请看中的示例。在这里,商店包含一个图书列表(在您的例子中是
结果
),通过简单的缓存查找可以解决单个图书id的查询问题。

您是否在没有
解析的情况下尝试过它:
,因为这似乎是阿波罗为每个id添加的前缀。使用与您进行查询时相同的
id
。是的,我尝试了两种方法,在id中添加或不添加“Resolution:”。Resolution对象的类型名称是什么?可能改用readFragment:我通过readQuery查找的对象的类型名是“Resolution”。难道我不能单独通过readQuery找到它吗?@Herku,非常感谢。如果你想把你的评论作为答案发表,我会把它标记为已接受的答案。
<Mutation
    mutation={CREATE_GOAL}
    update={(cache, {data: {createGoal}}) => {
        let id = 'Resolution:' + resolutionId;
        const {resolutions} = cache.readQuery({
            query: GET_CURRENT_RESOLUTION_AND_GOALS,
            variables: {
                id
            },
        });
    }}
>
{
  "data": {
    "resolutions": [
      {
        "_id": "AepgCCio9KWGkwyMC",
        "name": "testing 123",
        "completed": false,
        "goals": [
          {
            "_id": "TXq4nvukpLcqQhMRL",
            "name": "test goal abc",
            "completed": false,
            "__typename": "Goal"
          },
        ],
        "__typename": "Resolution"
      },
      {
        "_id": "DHSzPa8bvPCDjuAac",
        "name": "testing 345",
        "completed": false,
        "goals": [
          {
            "_id": "PEkg5oEEi2tJ6i8LH",
            "name": "goal abc",
            "completed": false,
            "__typename": "Goal"
          },
          {
            "_id": "X4H4dFzGm5gkq5bPE",
            "name": "goal bcd",
            "completed": false,
            "__typename": "Goal"
          },
          {
            "_id": "hYunrXsMq7Gme7Xck",
            "name": "goal cde",
            "completed": false,
            "__typename": "Goal"
          }
        "__typename": "Resolution"
      }
    ],
    "user": {
      "_id": "WWv57KsvqWeAoBNHY",
      "__typename": "User"
    }
  }
}