从图获取单个消息

时间:2019-04-22 14:30:48

标签: javascript node.js microsoft-graph

我正试图从Office 365邮箱中收到一封电子邮件。

我正在通过POST(id)将电子邮件req.body.id发送到我的应用程序,然后调用此代码以获取一些电子邮件属性:

router.post('/id', async function(req, res, next) {
    console.log("email with ID -> ", req.body.id)
    let parms = { title: 'Inbox', active: { inbox: true } };
    const accessToken = await authHelper.getAccessToken(req.cookies, res);
    const userName = req.cookies.graph_user_name;

    if (accessToken && userName) {
    parms.user = userName;
    // Initialize Graph client
    const client = graph.Client.init({
        authProvider: (done) => {
        done(null, accessToken);
        }
    });

    try {
        const result = await client
        .api('/me/messages/', req.body.id)
        .select('id,subject,from,toRecipients,ccRecipients,body,sentDateTime,receivedDateTime')
        .get();

        parms.messages = result.value;
        console.log("email -> ", result.value);
        res.render('message', parms);

    } catch (err) {
        parms.message = 'Error retrieving messages';
        parms.error = { status: `${err.code}: ${err.message}` };
        parms.debug = JSON.stringify(err.body, null, 2);
        res.render('error', parms);
        }

    } else {
    // Redirect to home
    res.redirect('/');
    }
});

目前,result.value包含邮箱中的所有邮件,而不只是包含提供的id的邮件。

请问有人可以告诉我我的错误在哪里吗?

1 个答案:

答案 0 :(得分:2)

api方法具有单个路径参数。像.api('/me/messages/', req.body.id)那样调用它实际上是向它发送路径(“ / me / messages /”)以及它忽略的其他参数。

您需要向其发送一个字符串,因此需要将req.body.id附加到路径({path} + {id}):

const result = await client
  .api('/me/messages/' + req.body.id)
  .select('id,subject,from,toRecipients,ccRecipients,body,sentDateTime,receivedDateTime')
  .get();