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如何将gmailapi的快速入门导出到angular 5组件?_Angular_Gmail Api - Fatal编程技术网

如何将gmailapi的快速入门导出到angular 5组件?

如何将gmailapi的快速入门导出到angular 5组件?,angular,gmail-api,Angular,Gmail Api,我尝试了很多东西来翻译这个好方法: <!DOCTYPE html> <html> <head> <title>Gmail API Quickstart</title> <meta charset='utf-8' /> </head> <body> <p>Gmail API Quickstart</p> <!--Add but

我尝试了很多东西来翻译这个好方法:

 <!DOCTYPE html>
<html>
  <head>
    <title>Gmail API Quickstart</title>
    <meta charset='utf-8' />
  </head>
  <body>
    <p>Gmail API Quickstart</p>

    <!--Add buttons to initiate auth sequence and sign out-->
    <button id="authorize-button" style="display: none;">Authorize</button>
    <button id="signout-button" style="display: none;">Sign Out</button>

    <pre id="content"></pre>

    <script type="text/javascript">
      // Client ID and API key from the Developer Console
      var CLIENT_ID = '<YOUR_CLIENT_ID>';

      // Array of API discovery doc URLs for APIs used by the quickstart
      var DISCOVERY_DOCS = ["https://www.googleapis.com/discovery/v1/apis/gmail/v1/rest"];

      // Authorization scopes required by the API; multiple scopes can be
      // included, separated by spaces.
      var SCOPES = 'https://www.googleapis.com/auth/gmail.readonly';

      var authorizeButton = document.getElementById('authorize-button');
      var signoutButton = document.getElementById('signout-button');

      /**
       *  On load, called to load the auth2 library and API client library.
       */
      function handleClientLoad() {
        gapi.load('client:auth2', initClient);
      }

      /**
       *  Initializes the API client library and sets up sign-in state
       *  listeners.
       */
      function initClient() {
        gapi.client.init({
          discoveryDocs: DISCOVERY_DOCS,
          clientId: CLIENT_ID,
          scope: SCOPES
        }).then(function () {
          // Listen for sign-in state changes.
          gapi.auth2.getAuthInstance().isSignedIn.listen(updateSigninStatus);

          // Handle the initial sign-in state.
          updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
          authorizeButton.onclick = handleAuthClick;
          signoutButton.onclick = handleSignoutClick;
        });
      }

      /**
       *  Called when the signed in status changes, to update the UI
       *  appropriately. After a sign-in, the API is called.
       */
      function updateSigninStatus(isSignedIn) {
        if (isSignedIn) {
          authorizeButton.style.display = 'none';
          signoutButton.style.display = 'block';
          listLabels();
        } else {
          authorizeButton.style.display = 'block';
          signoutButton.style.display = 'none';
        }
      }

      /**
       *  Sign in the user upon button click.
       */
      function handleAuthClick(event) {
        gapi.auth2.getAuthInstance().signIn();
      }

      /**
       *  Sign out the user upon button click.
       */
      function handleSignoutClick(event) {
        gapi.auth2.getAuthInstance().signOut();
      }

      /**
       * Append a pre element to the body containing the given message
       * as its text node. Used to display the results of the API call.
       *
       * @param {string} message Text to be placed in pre element.
       */
      function appendPre(message) {
        var pre = document.getElementById('content');
        var textContent = document.createTextNode(message + '\n');
        pre.appendChild(textContent);
      }

      /**
       * Print all Labels in the authorized user's inbox. If no labels
       * are found an appropriate message is printed.
       */
      function listLabels() {
        gapi.client.gmail.users.labels.list({
          'userId': 'me'
        }).then(function(response) {
          var labels = response.result.labels;
          appendPre('Labels:');

          if (labels && labels.length > 0) {
            for (i = 0; i < labels.length; i++) {
              var label = labels[i];
              appendPre(label.name)
            }
          } else {
            appendPre('No Labels found.');
          }
        });
      }

    </script>

    <script async defer src="https://apis.google.com/js/api.js"
      onload="this.onload=function(){};handleClientLoad()"
      onreadystatechange="if (this.readyState === 'complete') this.onload()">
    </script>
  </body>
</html>

Gmail API快速入门
Gmail API快速入门

授权 退出 //来自开发人员控制台的客户端ID和API密钥 var客户端ID=“”; //quickstart使用的API的API发现文档URL数组 var DISCOVERY_DOCS=[”https://www.googleapis.com/discovery/v1/apis/gmail/v1/rest"]; //API要求的授权范围;可以使用多个作用域 //包含,用空格分隔。 var作用域https://www.googleapis.com/auth/gmail.readonly'; var authorizeButton=document.getElementById('authorized-button'); var signburatton=document.getElementById('signout-button'); /** *加载时,调用以加载auth2库和API客户端库。 */ 函数handleClientLoad(){ load('client:auth2',initClient); } /** *初始化API客户端库并设置登录状态 *听众。 */ 函数initClient(){ gapi.client.init({ 发现文档:发现文档, clientId:客户端ID, 范围:范围 }).然后(函数(){ //侦听登录状态的更改。 gapi.auth2.getAuthInstance().isSignedIn.listen(updateSigninStatus); //处理初始登录状态。 updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get()); authorizeButton.onclick=handleAuthClick; SignerButton.onclick=handleSignoutClick; }); } /** *当登录状态更改时调用,以更新UI *适当地。登录后,将调用API。 */ 函数updateSigninStatus(isSignedIn){ 如果(伊西涅丁){ authorizeButton.style.display='none'; signexputton.style.display='block'; listLabels(); }否则{ authorizeButton.style.display='block'; signexputton.style.display='none'; } } /** *单击按钮后登录用户。 */ 函数handleAuthClick(事件){ gapi.auth2.getAuthInstance().signIn(); } /** *单击按钮后注销用户。 */ 函数handleSignoutClick(事件){ gapi.auth2.getAuthInstance().signOut(); } /** *将pre元素附加到包含给定消息的正文中 *作为其文本节点。用于显示API调用的结果。 * *@param{string}要放置在pre元素中的消息文本。 */ 函数appendPre(消息){ var pre=document.getElementById('content'); var textContent=document.createTextNode(message+'\n'); pre.appendChild(文本内容); } /** *打印授权用户收件箱中的所有标签。如果没有标签 *如果找到,则会打印相应的消息。 */ 函数listLabels(){ gapi.client.gmail.users.labels.list({ “userId”:“我” }).然后(功能(响应){ 变量标签=response.result.labels; appendPre('标签:'); 如果(标签和标签长度>0){ 对于(i=0;i
让我调用gmail api来获取信息

每次都失败了

最后一个例子是:gmail.component.ts

import {Component, OnInit,} from '@angular/core';

declare const gapi: any;

@Component({
  selector: 'gmail-component',
  templateUrl: './gmail.template.html'
})

export class GmailComponent implements OnInit{

  clientid = "xxxxx.apps.googleusercontent.com";
  discovery = ["https://www.googleapis.com/discovery/v1/apis/gmail/v1/rest"];
  scope= 'https://mail.google.com/';

  authorizeButton = document.getElementById('authorize-button');
  signoutButton = document.getElementById('signout-button');

  ngOnInit() {
    this.handleClientLoad();
  }

  handleClientLoad() {
    gapi.load('client:auth2', this.initClient());
  }


  initClient() {
    gapi.client.init({
      discoveryDocs: this.discovery,
      clientId: this.clientid,
      scope: this.scope
    }).then(function () {
      // Listen for sign-in state changes.
      gapi.auth2.getAuthInstance().isSignedIn.listen();

      // Handle the initial sign-in state.
      this.updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
      this.authorizeButton.onclick = this.handleAuthClick;
      this.signoutButton.onclick = this.handleSignoutClick;
    });
  }

  updateSigninStatus(isSignedIn) {
    if (isSignedIn) {
      this.authorizeButton.style.display = 'none';
      this.signoutButton.style.display = 'block';
      this.listLabels();
    } else {
      this.authorizeButton.style.display = 'block';
      this.signoutButton.style.display = 'none';
    }
  }

  handleAuthClick(event) {
    gapi.auth2.getAuthInstance().signIn();
  }

  /**
   *  Sign out the user upon button click.
   */
  handleSignoutClick(event) {
    gapi.auth2.getAuthInstance().signOut();
  }

  appendPre(message) {
    const pre = document.getElementById('content');
    const textContent = document.createTextNode(message + '\n');
    pre.appendChild(textContent);
  }

  listMessages(userId, query, callback) {
    const getPageOfMessages = function (request, result) {
      request.execute(function (resp) {
        result = result.concat(resp.messages);
        const nextPageToken = resp.nextPageToken;
        if (nextPageToken) {
          request = gapi.client.gmail.users.messages.list({
            'userId': 'me',
            'pageToken': nextPageToken,
            'q': query
          });
          getPageOfMessages(request, result);
        } else {
          callback(result);
        }
      });
    };
    const initialRequest = gapi.client.gmail.users.messages.list({
      'userId': 'me',
      'q': query
    });
    getPageOfMessages(initialRequest, []);
  }

  listLabels() {
    gapi.client.gmail.users.labels.list({
      'userId': 'me'



    }).then(function (response) {
      const labels = response.result.labels;
      this.appendPre('Labels:');

      if (labels && labels.length > 0) {
        for (let i = 0; i < labels.length; i++) {
          const label = labels[i];
          this.appendPre(label.name)
        }
      } else {
        this.appendPre('No Labels found.');
      }
    });
  }
}
从'@angular/core'导入{Component,OnInit,};
声明常量gapi:任何;
@组成部分({
选择器:“gmail组件”,
templateUrl:“./gmail.template.html”
})
导出类Gmail组件实现OnInit{
clientid=“xxxxx.apps.googleusercontent.com”;
发现=[”https://www.googleapis.com/discovery/v1/apis/gmail/v1/rest"];
范围=https://mail.google.com/';
authorizeButton=document.getElementById('authorized-button');
SignerButton=document.getElementById('signout-button');
恩戈尼尼特(){
this.handleClientLoad();
}
handleClientLoad(){
load('client:auth2',this.initClient());
}
initClient(){
gapi.client.init({
发现号:这个,发现号,
clientId:this.clientId,
范围:this.scope
}).然后(函数(){
//侦听登录状态的更改。
gapi.auth2.getAuthInstance().isSignedIn.listen();
//处理初始登录状态。
this.updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
this.authorizeButton.onclick=this.handleAuthClick;
this.signburtton.onclick=this.handleSignoutClick;
});
}
updateSigninStatus(isSignedIn){
如果(伊西涅丁){
this.authorizeButton.style.display='none';
this.signexputton.style.display='block';
这是listLabels();
}否则{
this.authorizeButton.style.display='block';
this.signburatton.style.display='none';
}
}
handleAuthClick(事件){
gapi.auth2.getAuthInstance().signIn();
}
/**
*单击按钮后注销用户。
*/
handleSignoutClick(事件){
gapi.auth2.getAuthInstance().signOut();
}
附件(信息){
const pre=document.getElementById('content');
const textContent=document.createTextNode(message+'\n');
pre.appendChild(文本内容);
}
listMessages(用户标识、查询、回调){
const getPageOfMessages=函数(请求、结果){
请求执行(功能(resp){
结果=result.concat(响应消息);
const nextPageToken=resp.nextPageToken;
如果(下一步){
请求=gapi.client.gmail.users.messages.list({
'userId':'me',
“pageToken”:下一页
<div id="authorize-div">
  <span>Authorize access to Gmail API</span>
  <!--Button for the user to click to initiate auth sequence -->
  <button id="authorize-button" (click)="handleAuthClick(event)">
    Authorize
  </button>
</div>
<pre id="output"></pre>