【问题标题】:How to install CloudKit JS library via npm如何通过 npm 安装 CloudKit JS 库
【发布时间】:2017-07-19 13:15:37
【问题描述】:

我目前正在使用 CloudKit JS API 并使用 Node.js 编写脚本。

我通过以下方式安装了苹果here提供的云套件库:

curl "https://cdn.apple-cloudkit.com/ck/2/cloudkit.js" > cloudkit.js

脚本是下一个:

var fetch = require("node-fetch");
var CloudKit = require("./cloudkit.js");

CloudKit.configure({
    services: {fetch: fetch},
    containers: [{
        containerIdentifier: 'CONTAINER',
        apiToken: 'TOKEN',
        environment: 'development'
    }]
});

var container = CloudKit.getDefaultContainer();
container.setUpAuth();
var publicDB = container.publicCloudDatabase;

function demoPerformQuery() {
    publicDB.performQuery({recordType: 'Schedule'}).then(function(response){
        console.log(response)
    }).catch(function(error){
        console.log(error)
    })
}

demoPerformQuery();

运行时的输出是:

(node:30096) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): [CKError
    ckErrorCode: AUTHENTICATION_FAILED
    extensionErrorCode: undefined
    isCKError: true
    isError: true
    isServerError: true
    isServerExtensionError: true
    message: no auth method found
    name: Error
    reason: no auth method found
    recordName: undefined
    redirectURL: undefined
    retryAfter: undefined
    serverErrorCode: AUTHENTICATION_FAILED
    subscriptionID: undefined
    uuid: 63b0ebe0-852a-454b-afc4-5a669e0a307c
    zoneID: undefined
]
{ Error: no auth method found
    at Function.value (/home/pi/Web/cloudkit.js:14:1432)
    at /home/pi/Web/cloudkit.js:13:27352
    at process._tickCallback (internal/process/next_tick.js:109:7)
  _ckErrorCode: 'AUTHENTICATION_FAILED',
  _uuid: '63a63eff-a962-4299-afcf-85c1a916f9ea',
  _reason: 'no auth method found',
  _serverErrorCode: 'AUTHENTICATION_FAILED',
  _extensionErrorCode: undefined,
  _retryAfter: undefined,
  _recordName: undefined,
  _subscriptionID: undefined,
  _zoneID: undefined,
  _redirectURL: undefined,
  message: 'no auth method found' }

正如我在StackOverflow 中读到的那样,解决方案可能是使用npm 安装它,但作为Node 新手,我被困在npm run-script install-cloudkit-js 的位置,因为我没有那个脚本并且我不知道如何继续。

【问题讨论】:

    标签: javascript node.js cloudkit


    【解决方案1】:

    您的问题似乎与container.setUpAuth(); 的承诺有关

    尝试更改您的代码,使其看起来更像这样:

      var fetch = require('node-fetch');
    
      var CloudKit = require('./cloudkit');
    
      CloudKit.configure({
          services: {fetch: fetch},
          containers: [{
             containerIdentifier: 'CONTAINER',
             apiToken: 'TOKEN',
             environment: 'development'
         }]
      });
    
      var container = CloudKit.getDefaultContainer();
      var database = container.publicCloudDatabase; 
    
      container.setUpAuth()
        .then(function(userInfo){
          publicDB.performQuery({recordType:'Schedule'}).then(function(response){
             console.log(response);
        }).catch(function(error){
          console.log(error);
        })    
     })();
    

    【讨论】:

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