mirror of
https://github.com/ClaytonWWilson/CS307-Team24.git
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754 lines
22 KiB
JavaScript
754 lines
22 KiB
JavaScript
/* eslint-disable promise/catch-or-return */
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/* eslint-disable promise/always-return */
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const { admin, db } = require("../util/admin");
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const config = require("../util/config");
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const { validateUpdateProfileInfo } = require("../util/validator");
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const firebase = require("firebase");
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firebase.initializeApp(config);
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exports.signup = (req, res) => {
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const newUser = {
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email: req.body.email,
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handle: req.body.handle,
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password: req.body.password,
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confirmPassword: req.body.confirmPassword,
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createdAt: new Date().toISOString()
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};
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let errors = {};
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const emailRegEx = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
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// Email check
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if (newUser.email.trim() === "") {
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errors.email = "Email must not be blank.";
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} else if (!newUser.email.match(emailRegEx)) {
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errors.email = "Email is invalid.";
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}
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// handle check
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if (newUser.handle.trim() === "") {
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errors.handle = "Username must not be blank.";
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} else if (newUser.handle.length < 4 || newUser.handle.length > 30) {
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errors.handle = "Username must be between 4-30 characters long.";
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}
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// Password check
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if (newUser.password.trim() === "") {
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errors.password = "Password must not be blank.";
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} else if (newUser.password.length < 8 || newUser.password.length > 20) {
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errors.password = "Password must be between 8-20 characters long.";
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}
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// Confirm password check
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if (newUser.confirmPassword !== newUser.password) {
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errors.confirmPassword = "Passwords must match.";
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}
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// Overall check
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if (Object.keys(errors).length > 0) {
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return res.status(400).json(errors);
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}
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let token, userId;
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db.doc(`/users/${newUser.handle}`)
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.get()
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.then(doc => {
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if (doc.exists) {
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return res
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.status(400)
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.json({ handle: "This username is already taken." });
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}
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return firebase
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.auth()
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.createUserWithEmailAndPassword(newUser.email, newUser.password);
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})
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.then(data => {
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userId = data.user.uid;
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return data.user.getIdToken();
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})
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.then(idToken => {
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token = idToken;
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const defaultImageUrl = `https://firebasestorage.googleapis.com/v0/b/${config.storageBucket}/o/no-img.png?alt=media`;
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const userCred = {
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email: newUser.email,
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handle: newUser.handle,
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createdAt: newUser.createdAt,
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userId,
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followedTopics: [],
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imageUrl: defaultImageUrl,
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verified: false
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};
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return db.doc(`/users/${newUser.handle}`).set(userCred);
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})
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.then(() => {
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return res.status(201).json({ token });
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})
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.catch(err => {
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console.error(err);
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if (err.code === "auth/email-already-in-use") {
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return res.status(500).json({ email: "This email is already taken." });
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}
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return res.status(500).json({ error: err.code });
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});
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};
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exports.login = (req, res) => {
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const user = {
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email: req.body.email,
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password: req.body.password
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};
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// Auth validation
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let errors = {};
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const emailRegEx = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
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// Checks if email/username field is empty
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if (user.email.trim() === "") {
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errors.email = "Email must not be blank.";
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}
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// Checks if password field is empty
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if (user.password.trim() === "") {
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errors.password = "Password must not be blank.";
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}
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// Checks if any of the above two errors were found
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if (Object.keys(errors).length > 0) {
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return res.status(400).json(errors);
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}
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// Email/username field is username since it's not in email format
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if (!user.email.match(emailRegEx)) {
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var userDoc = db.collection("users").doc(`${user.email}`);
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userDoc
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.get()
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.then(function(doc) {
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if (doc.exists) {
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user.email = doc.data().email;
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} else {
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return res
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.status(403)
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.json({ general: "Invalid credentials. Please try again." });
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}
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return;
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})
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.then(function() {
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firebase
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.auth()
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.signInWithEmailAndPassword(user.email, user.password)
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.then(data => {
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return data.user.getIdToken();
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})
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.then(token => {
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return res.status(200).json({ token });
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})
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.catch(err => {
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console.error(err);
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if (
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err.code === "auth/user-not-found" ||
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err.code === "auth/invalid-email" ||
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err.code === "auth/wrong-password"
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) {
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return res
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.status(403)
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.json({ general: "Invalid credentials. Please try again." });
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}
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return res.status(500).json({ error: err.code });
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});
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return;
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})
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.catch(function(err) {
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if (!doc.exists) {
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return res
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.status(403)
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.json({ general: "Invalid credentials. Please try again." });
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}
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return res.status(500).send(err);
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});
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}
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// Email/username field is username
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else {
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firebase
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.auth()
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.signInWithEmailAndPassword(user.email, user.password)
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.then(data => {
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return data.user.getIdToken();
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})
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.then(token => {
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return res.status(200).json({ token });
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})
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.catch(err => {
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console.error(err);
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if (
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err.code === "auth/user-not-found" ||
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err.code === "auth/invalid-email" ||
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err.code === "auth/wrong-password"
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) {
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return res
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.status(403)
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.json({ general: "Invalid credentials. Please try again." });
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}
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return res.status(500).json({ error: err.code });
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});
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}
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};
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//Deletes user account and all associated data
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exports.deleteUser = (req, res) => {
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// Get the profile image filename
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// `https://firebasestorage.googleapis.com/v0/b/${config.storageBucket}/o/${imageFileName}?alt=media`
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let imageFileName;
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req.userData.imageUrl
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? (imageFileName = req.userData.imageUrl.split("/o/")[1].split("?alt=")[0])
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: (imageFileName = "no-img.png");
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const userId = req.userData.userId;
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let errors = {};
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function thenFunction(data) {
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console.log(`${data} for ${req.userData.handle} has been deleted.`);
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}
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function catchFunction(data, err) {
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console.error(err);
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errors[data] = err;
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}
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function deleteDirectMessages() {
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return new Promise((resolve, reject) => {
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const deleteUsername = req.userData.handle;
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db.doc(`/users/${deleteUsername}`)
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.get()
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.then((deleteUserDocSnap) => {
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const dms = deleteUserDocSnap.data().dms;
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const dmRecipients = deleteUserDocSnap.data().dmRecipients;
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if (!dms) {
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resolve();
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return;
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}
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// Iterate over the list of users who this person has DM'd
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let otherUsersPromises = [];
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// Resolve if they don't have a dmRecipients list
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if (dmRecipients === undefined || dmRecipients === null || dmRecipients.length === 0) {
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resolve();
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return;
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}
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dmRecipients.forEach((dmRecipient) => {
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otherUsersPromises.push(
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// Get each users data
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db.doc(`/users/${dmRecipient}`).get()
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.then((otherUserDocSnap) => {
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// Get the index of deleteUsername so that we can remove the dangling
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// reference to the DM document
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let otherUserDMRecipients = otherUserDocSnap.data().dmRecipients;
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let otherUserDMs = otherUserDocSnap.data().dms;
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let index = -1;
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otherUserDMRecipients.forEach((dmRecip, i) => {
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if (dmRecip === deleteUsername) {
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index = i;
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}
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})
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if (index !== -1) {
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// Remove deleteUsername from their dmRecipients list
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otherUserDMRecipients.splice(index, 1);
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// Remove the DM channel with deleteUsername
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otherUserDMs.splice(index, 1);
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// Update the users data
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return otherUserDocSnap.ref.update({
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dmRecipients: otherUserDMRecipients,
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dms: otherUserDMs
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});
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}
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})
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)
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})
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// Wait for the removal of DM data stored on other users to be deleted
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Promise.all(otherUsersPromises)
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.then(() => {
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// Iterate through DM references and delete them from the dm collection
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let dmRefsPromises = [];
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dms.forEach((dmRef) => {
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// Create a delete queue
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let batch = db.batch();
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dmRefsPromises.push(
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// Add the messages to the delete queue
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db.collection(`/dm/${dmRef.id}/messages`).listDocuments()
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.then((docs) => {
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console.log("second")
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console.log(docs);
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docs.map((doc) => {
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batch.delete(doc);
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})
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// Add the doc that the DM is stored in to the delete queue
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batch.delete(dmRef);
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// Commit the writes
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return batch.commit();
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})
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)
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})
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return Promise.all(dmRefsPromises);
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})
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.then(() => {
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resolve();
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return;
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})
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.catch((err) => {
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console.log("error " + err);
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reject(err);
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return;
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})
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})
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.catch((err) => {
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console.log(err);
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return res.status(500).json({error: err});
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})
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})
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}
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// Deletes user from authentication
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let auth = admin.auth().deleteUser(userId);
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// Deletes database data
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let data = new Promise((resolve, reject) => {
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deleteDirectMessages()
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.then(() => {
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return db
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.collection("users")
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.doc(`${req.user.handle}`)
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.delete()
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})
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.then(() => {
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resolve();
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return;
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})
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.catch((err) => {
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console.log(err);
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reject(err);
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return;
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})
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})
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// Deletes any custom profile image
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let image;
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if (imageFileName !== "no-img.png") {
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image = admin
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.storage()
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.bucket()
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.file(imageFileName)
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.delete();
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} else {
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image = Promise.resolve();
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}
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// Deletes all users posts
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let posts = db
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.collection("posts")
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.where("userHandle", "==", req.user.handle)
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.get()
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.then(query => {
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query.forEach(snap => {
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snap.ref.delete();
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});
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return;
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});
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let promises = [
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auth.then(thenFunction("auth")).catch(err => catchFunction("auth", err)),
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data.then(thenFunction("data")).catch(err => catchFunction("data", err)),
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image.then(thenFunction("image")).catch(err => catchFunction("image", err)),
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posts.then(thenFunction("posts")).catch(err => catchFunction("image", err))
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];
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// Wait for all promises to resolve
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let waitPromise = Promise.all(promises);
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waitPromise
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.then(() => {
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if (Object.keys(errors) > 0) {
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return res.status(500).json(errors);
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} else {
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return res.status(200).json({
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message: `All data for ${req.userData.handle} has been deleted.`
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});
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}
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})
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.catch(err => {
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return res.status(500).json({ error: err });
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});
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};
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// Returns all data in the database for the user who is currently signed in
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exports.getProfileInfo = (req, res) => {
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db.collection("users")
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.doc(req.user.handle)
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.get()
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.then(data => {
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return res.status(200).json(data.data());
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})
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.catch(err => {
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console.error(err);
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return res.status(500).json(err);
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});
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};
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// Updates the data in the database of the user who is currently logged in
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exports.updateProfileInfo = (req, res) => {
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// Data validation
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const { valid, errors, profileData } = validateUpdateProfileInfo(req);
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if (!valid) return res.status(400).json(errors);
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// Update the database entry for this user
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db.collection("users")
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.doc(req.user.handle)
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.set(profileData)
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.then(() => {
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console.log(`${req.user.handle}'s profile info has been updated.`);
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return res.status(201).json({
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general: `${req.user.handle}'s profile info has been updated.`
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});
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})
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.catch(err => {
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console.error(err);
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return res.status(500).json({
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error: "Error updating profile data"
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});
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});
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};
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exports.getUserDetails = (req, res) => {
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let userData = {};
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db.doc(`/users/${req.body.handle}`)
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.get()
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.then(doc => {
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if (doc.exists) {
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userData = doc.data();
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return res.status(200).json({ userData });
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} else {
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return res.status(400).json({ error: "User not found." });
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}
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})
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.catch(err => {
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console.error(err);
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return res.status(500).json({ error: err.code });
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});
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};
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exports.getAllHandles = (req, res) => {
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var user_query = admin.firestore().collection("users");
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user_query.get()
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.then((allUsers) => {
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let users = [];
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allUsers.forEach((user) => {
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users.push(user.data().handle);
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});
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return res.status(200).json(users);
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})
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.catch((err) => {
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return res.status(500).json({
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message:"Failed to retrieve posts from database.",
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error: err
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});
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});
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};
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// Returns all data stored for a user
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exports.getAuthenticatedUser = (req, res) => {
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let credentials = {};
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db.doc(`/users/${req.user.handle}`)
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.get()
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.then(doc => {
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if (doc.exists) {
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credentials = doc.data();
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return res.status(200).json({ credentials });
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} else {
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return res.status(400).json({ error: "User not found." });
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}
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})
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.catch(err => {
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console.error(err);
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return res.status(500).json({ error: err.code });
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});
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};
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// Verifies the user sent to the request
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// Must be run by the Admin user
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exports.verifyUser = (req, res) => {
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if (req.userData.handle !== "Admin") {
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return res.status(403).json({ error: "This must be done as Admin" });
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}
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db.doc(`/users/${req.body.user}`)
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.get()
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.then(doc => {
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if (doc.exists) {
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let verifiedUser = doc.data();
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verifiedUser.verified = true;
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return db
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.doc(`/users/${req.body.user}`)
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.set(verifiedUser, { merge: true });
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} else {
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return res
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.status(400)
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.json({ error: `User ${req.body.user} was not found` });
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}
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})
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.then(() => {
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return res
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.status(201)
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.json({ message: `${req.body.user} is now verified` });
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})
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.catch(err => {
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console.error(err);
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return res.status(500).json({ error: err.code });
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});
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};
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// Unverifies the user sent to the request
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// Must be run by admin
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exports.unverifyUser = (req, res) => {
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if (req.userData.handle !== "Admin") {
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return res.status(403).json({ error: "This must be done as Admin" });
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}
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db.doc(`/users/${req.body.user}`)
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.get()
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.then(doc => {
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if (doc.exists) {
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let unverifiedUser = doc.data();
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unverifiedUser.verified = false;
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return db
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.doc(`/users/${req.body.user}`)
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.set(unverifiedUser, { merge: true });
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} else {
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return res
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.status(400)
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.json({ error: `User ${req.body.user} was not found` });
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}
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})
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.then(() => {
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return res
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.status(201)
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.json({ message: `${req.body.user} is no longer verified` });
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})
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.catch(err => {
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console.error(err);
|
||
return res.status(500).json({ error: err.code });
|
||
});
|
||
};
|
||
exports.getUserHandles = (req, res) => {
|
||
db.doc(`/users/${req.body.userHandle}`)
|
||
.get()
|
||
.then(doc => {
|
||
if (doc.exists) {
|
||
let userHandle = doc.data().handle;
|
||
return res.status(200).json(userHandle);
|
||
} else {
|
||
return res.status(404).json({ error: "user not found" });
|
||
}
|
||
})
|
||
.catch(err => {
|
||
console.error(err);
|
||
return res.status(500).json({ error: "Failed to get all user handles." });
|
||
});
|
||
};
|
||
|
||
exports.addSubscription = (req, res) => {
|
||
let new_following = [];
|
||
let userRef = db.doc(`/users/${req.userData.handle}`);
|
||
userRef.get().then(doc => {
|
||
new_following = doc.data().following;
|
||
new_following.push(req.body.following);
|
||
|
||
// add stuff
|
||
userRef
|
||
.set({ following: new_following }, { merge: true })
|
||
.then(doc => {
|
||
return res
|
||
.status(201)
|
||
.json({ message: `Following ${req.body.following}` });
|
||
})
|
||
.catch(err => {
|
||
return res.status(500).json({ err });
|
||
});
|
||
return res.status(200).json({ message: "ok" });
|
||
});
|
||
};
|
||
|
||
exports.getSubs = (req, res) => {
|
||
let data = [];
|
||
db.doc(`/users/${req.userData.handle}`)
|
||
.get()
|
||
.then(doc => {
|
||
data = doc.data().following;
|
||
return res.status(200).json({ data });
|
||
})
|
||
.catch(err => {
|
||
return res.status(500).json({ err });
|
||
});
|
||
};
|
||
|
||
// Uploads a profile image
|
||
exports.uploadProfileImage = (req, res) => {
|
||
const BusBoy = require("busboy");
|
||
const path = require("path");
|
||
const os = require("os");
|
||
const fs = require("fs");
|
||
|
||
const busboy = new BusBoy({ headers: req.headers });
|
||
|
||
let imageFileName;
|
||
let imageToBeUploaded = {};
|
||
let oldImageFileName = req.userData.imageUrl ? req.userData.imageUrl.split("/o/")[1].split("?alt")[0] : null;
|
||
// console.log(`old file: ${oldImageFileName}`);
|
||
|
||
busboy.on("file", (fieldname, file, filename, encoding, mimetype) => {
|
||
if (mimetype !== 'image/jpeg' && mimetype !== 'image/png') {
|
||
return res.status(400).json({ error: "Wrong filetype submitted" });
|
||
}
|
||
// console.log(fieldname);
|
||
// console.log(filename);
|
||
// console.log(mimetype);
|
||
const imageExtension = filename.split(".")[filename.split(".").length - 1]; // Get the image file extension
|
||
imageFileName = `${Math.round(Math.random() * 100000000000)}.${imageExtension}`; // Get a random filename
|
||
const filepath = path.join(os.tmpdir(), imageFileName);
|
||
imageToBeUploaded = { filepath, mimetype };
|
||
file.pipe(fs.createWriteStream(filepath));
|
||
});
|
||
busboy.on("finish", () => {
|
||
// Save the file to the storage bucket
|
||
admin.storage().bucket(config.storageBucket).upload(imageToBeUploaded.filepath, {
|
||
resumable: false,
|
||
metadata: {
|
||
metadata: {
|
||
contentType: imageToBeUploaded.mimetype
|
||
}
|
||
}
|
||
})
|
||
.then(() => {
|
||
// Add the new URL to the user's profile
|
||
const imageUrl = `https://firebasestorage.googleapis.com/v0/b/${config.storageBucket}/o/${imageFileName}?alt=media`;
|
||
return db.doc(`/users/${req.user.handle}`).update({ imageUrl });
|
||
})
|
||
.then(() => {
|
||
// Delete their old image if they have one
|
||
if (oldImageFileName !== null && oldImageFileName !== "no-img.png") {
|
||
admin.storage().bucket(config.storageBucket).file(oldImageFileName).delete()
|
||
.then(() => {
|
||
return res.status(201).json({ message: "Image uploaded successfully1"});
|
||
})
|
||
.catch((err) => {
|
||
console.log(err);
|
||
return res.status(201).json({ message: "Image uploaded successfully2"});
|
||
})
|
||
// return res.status(201).json({ message: "Image uploaded successfully"});
|
||
} else {
|
||
return res.status(201).json({ message: "Image uploaded successfully3"});
|
||
}
|
||
|
||
})
|
||
.catch((err) => {
|
||
console.error(err);
|
||
return res.status(500).json({ error: err.code})
|
||
})
|
||
});
|
||
busboy.end(req.rawBody);
|
||
|
||
// const BusBoy = require('busboy');
|
||
// const path = require('path');
|
||
// const os = require('os');
|
||
// const fs = require('fs');
|
||
|
||
// const busboy = new BusBoy({ headers: req.headers });
|
||
|
||
// let imageToBeUploaded = {};
|
||
// let imageFileName;
|
||
|
||
// busboy.on('file', (fieldname, file, filename, encoding, mimetype) => {
|
||
// // console.log(fieldname, file, filename, encoding, mimetype);
|
||
// if (mimetype !== 'image/jpeg' && mimetype !== 'image/png') {
|
||
// return res.status(400).json({ error: 'Wrong file type submitted' });
|
||
// }
|
||
// // my.image.png => ['my', 'image', 'png']
|
||
// const imageExtension = filename.split('.')[filename.split('.').length - 1];
|
||
// // 32756238461724837.png
|
||
// imageFileName = `${Math.round(
|
||
// Math.random() * 1000000000000
|
||
// ).toString()}.${imageExtension}`;
|
||
// const filepath = path.join(os.tmpdir(), imageFileName);
|
||
// imageToBeUploaded = { filepath, mimetype };
|
||
// file.pipe(fs.createWriteStream(filepath));
|
||
// });
|
||
// busboy.on('finish', () => {
|
||
// admin
|
||
// .storage()
|
||
// .bucket(config.storageBucket)
|
||
// .upload(imageToBeUploaded.filepath, {
|
||
// resumable: false,
|
||
// metadata: {
|
||
// metadata: {
|
||
// contentType: imageToBeUploaded.mimetype
|
||
// }
|
||
// }
|
||
// })
|
||
// .then(() => {
|
||
// const imageUrl = `https://firebasestorage.googleapis.com/v0/b/${
|
||
// config.storageBucket
|
||
// }/o/${imageFileName}?alt=media`;
|
||
// return db.doc(`/users/${req.user.handle}`).update({ imageUrl });
|
||
// })
|
||
// .then(() => {
|
||
// return res.json({ message: 'image uploaded successfully' });
|
||
// })
|
||
// .catch((err) => {
|
||
// console.error(err);
|
||
// return res.status(500).json({ error: 'something went wrong' });
|
||
// });
|
||
// });
|
||
// busboy.end(req.rawBody);
|
||
}
|
||
|
||
exports.removeSub = (req, res) => {
|
||
let new_following = [];
|
||
let userRef = db.doc(`/users/${req.userData.handle}`);
|
||
userRef.get().then(doc => {
|
||
new_following = doc.data().following;
|
||
// remove username from array
|
||
new_following.forEach(function(follower, index) {
|
||
if (follower === `${req.body.unfollow}`) {
|
||
new_following.splice(index, 1);
|
||
}
|
||
});
|
||
|
||
// update database
|
||
userRef
|
||
.set({ following: new_following }, { merge: true })
|
||
.then(doc => {
|
||
return res
|
||
.status(202)
|
||
.json({ message: `Successfully unfollow ${req.body.unfollow}` });
|
||
})
|
||
.catch(err => {
|
||
return res.status(500).json({ err });
|
||
});
|
||
|
||
return res.status(200).json({ message: "ok" });
|
||
});
|
||
};
|