【发布时间】:2022-01-22 15:08:57
【问题描述】:
所以我在学习 Firebase / React 教程 (https://www.youtube.com/watch?v=m_u6P5k0vP0&t=2656s) 时遇到了问题。我在 auth 部分尝试设置新用户,并且我成功地将新用户带入我在 firebase 上的 Auth 部分,但我没有取回他们的 id 令牌,因此我无法继续以编程方式创建用户集合.目前我在命令行上看到 TypeError 并在 Postman 中用空 JSON 字符串返回 500 错误。关于我在 data.user.getIdToken() 中缺少的任何想法?
const functions = require("firebase-functions");
const admin = require('firebase-admin');
const app = require('express')();
const firebaseConfig = {
apiKey: "***",
authDomain: "***",
databaseURL: "***",
projectId: "***",
storageBucket: "***",
messagingSenderId: "***",
appId: "***",
measurementId: "***"
};
admin.initializeApp(firebaseConfig);
const db = admin.firestore();
// First function is to get all screams (feed posts)
app.get('/screams', (req, res) => {
db
.collection('screams')
.orderBy('createdAt', 'desc')
.get()
.then((data) => {
let screams = [];
data.forEach((doc) => {
screams.push({
screamId: doc.id,
body: doc.data().body,
userHandle: doc.data().userHandle,
createdAt: doc.data().createdAt
});
});
return res.json(screams);
})
.catch((err) => console.error(err))
})
// Second functions is to create ie post new screams from a json format
app.post('/screams', (req, res) => {
const newScream = {
body: req.body.body,
userHandle: req.body.userHandle,
createdAt: new Date().toISOString()
};
db.collection('screams').add(newScream).then((doc) => {
res.json({ message: `document ${doc.id} created successfully` })
})
.catch((err) => {
res.status(500).json({ error: 'something went wrong' });
console.error(err);
})
});
// Signup route
app.post("/signup", (req, res) => {
const newUser = {
email: req.body.email,
password: req.body.password,
confirmPassword: req.body.confirmPassword,
handle: req.body.handle
};
db.doc(`/users/${newUser.handle}`).get()
.then(
doc => {
if(doc.exists){
return res.status(400).json({ handle: 'This handle already taken' });
} else {
return admin
.auth()
.createUser({
email: newUser.email,
password: newUser.password,
})
}
})
.then(data => {
data.user.getIdToken();
})
.then(token => {
return res.status(201).json({ token });
})
.catch((err) => {
console.error(err);
return res.status(500).json({ error: err.code });
});
});
// export api allows us to use express for our function formating
exports.api = functions.https.onRequest(app);
TypeError: Cannot read properties of undefined (reading 'getIdToken')
at /Users/tmac/Desktop/SMTutorial/functions/index.js:84:22
at processTicksAndRejections (node:internal/process/task_queues:96:5)
【问题讨论】:
标签: javascript node.js reactjs firebase