feat: implement Google Photos direct upload & remove local storage
This commit is contained in:
kihong.kim
@@ -1,6 +1,4 @@
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const express = require("express");
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const path = require("path");
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const fs = require("fs");
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const multer = require("multer");
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const { google } = require("googleapis");
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const axios = require("axios");
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@@ -9,158 +7,111 @@ const GoogleConfig = require("../models/GoogleConfig");
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const router = express.Router();
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const uploadsDir = path.join(__dirname, "..", "uploads");
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fs.mkdirSync(uploadsDir, { recursive: true });
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const oauth2Client = new google.auth.OAuth2(
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process.env.GOOGLE_CLIENT_ID,
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process.env.GOOGLE_CLIENT_SECRET,
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process.env.GOOGLE_REDIRECT_URI
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);
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const PHOTOS_SCOPE = ["https://www.googleapis.com/auth/photoslibrary.readonly"];
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const PHOTOS_SCOPE = [
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"https://www.googleapis.com/auth/photoslibrary.readonly.appcreateddata",
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"https://www.googleapis.com/auth/photoslibrary.appendonly"
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];
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const storage = multer.diskStorage({
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destination: (req, file, cb) => {
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cb(null, uploadsDir);
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},
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filename: (req, file, cb) => {
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const timestamp = Date.now();
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const safeName = file.originalname.replace(/\s+/g, "-");
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cb(null, `${timestamp}-${safeName}`);
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},
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});
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const storage = multer.memoryStorage();
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const upload = multer({ storage });
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// OAuth Endpoints
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router.get("/auth/url", (req, res) => {
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const url = oauth2Client.generateAuthUrl({
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access_type: "offline",
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scope: PHOTOS_SCOPE,
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prompt: "consent",
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});
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res.json({ url });
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});
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router.get("/auth/callback", async (req, res) => {
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const { code } = req.query;
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try {
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const { tokens } = await oauth2Client.getToken(code);
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await GoogleConfig.findOneAndUpdate(
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{ key: "photos_auth" },
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{ tokens },
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{ upsert: true }
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);
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res.send("<h1>Authentication successful!</h1><p>You can close this window and return to the application.</p>");
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} catch (error) {
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console.error("Auth error:", error);
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res.status(500).send("Authentication failed");
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}
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});
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router.get("/status", async (req, res) => {
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try {
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const config = await GoogleConfig.findOne({ key: "photos_auth" });
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res.json({ connected: !!config && !!config.tokens });
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} catch (error) {
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res.status(500).json({ message: "Failed to check status" });
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}
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});
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router.get("/disconnect", async (req, res) => {
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try {
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await GoogleConfig.deleteOne({ key: "photos_auth" });
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res.json({ ok: true });
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} catch (error) {
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res.status(500).json({ message: "Failed to disconnect" });
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}
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});
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// Fetching Routes
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router.get("/", async (req, res) => {
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try {
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const filter = {};
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if (req.query.active === "true") {
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filter.active = true;
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}
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// Get local photos
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const localPhotos = await Photo.find(filter).sort({ createdAt: -1 });
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// Check if Google Photos is connected
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const config = await GoogleConfig.findOne({ key: "photos_auth" });
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if (config && config.tokens) {
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try {
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oauth2Client.setCredentials(config.tokens);
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// Refresh token if needed
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if (config.tokens.expiry_date <= Date.now()) {
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const { tokens } = await oauth2Client.refreshAccessToken();
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config.tokens = tokens;
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await config.save();
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oauth2Client.setCredentials(tokens);
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}
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const tokensInfo = await oauth2Client.getAccessToken();
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const accessToken = tokensInfo.token;
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const response = await axios.get(
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"https://photoslibrary.googleapis.com/v1/mediaItems?pageSize=100",
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{
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headers: { Authorization: `Bearer ${accessToken}` },
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}
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);
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const googlePhotos = (response.data.mediaItems || []).map((item) => ({
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id: item.id,
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url: `${item.baseUrl}=w2048-h1024`,
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caption: item.description || "Google Photo",
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active: true,
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source: "google"
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}));
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// Combine local and google photos
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return res.json([...localPhotos, ...googlePhotos]);
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} catch (gError) {
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console.error("Error fetching Google Photos:", gError);
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// Fallback to local photos only if Google fails
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return res.json(localPhotos);
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}
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}
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res.json(localPhotos);
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} catch (error) {
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console.error("Fetch error:", error);
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res.status(500).json({ message: "Failed to fetch photos" });
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}
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});
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router.post("/", async (req, res) => {
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try {
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const photo = await Photo.create(req.body);
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res.status(201).json(photo);
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} catch (error) {
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res.status(400).json({ message: "Failed to create photo" });
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}
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});
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// ... (OAuth endpoints remain the same) ...
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router.post("/upload", upload.single("file"), async (req, res) => {
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try {
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if (!req.file) {
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return res.status(400).json({ message: "File is required" });
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}
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const baseUrl = `${req.protocol}://${req.get("host")}`;
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const url = `${baseUrl}/uploads/${req.file.filename}`;
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// 1. Check Google Photos connection
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const config = await GoogleConfig.findOne({ key: "photos_auth" });
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if (!config || !config.tokens) {
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return res.status(401).json({ message: "Google Photos not connected" });
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}
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oauth2Client.setCredentials(config.tokens);
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// Refresh token if needed
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if (config.tokens.expiry_date <= Date.now()) {
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const { tokens } = await oauth2Client.refreshAccessToken();
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config.tokens = tokens;
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await config.save();
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oauth2Client.setCredentials(tokens);
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}
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const { token: accessToken } = await oauth2Client.getAccessToken();
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// 2. Upload bytes to Google Photos to get uploadToken
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const uploadResponse = await axios.post(
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"https://photoslibrary.googleapis.com/v1/uploads",
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req.file.buffer,
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{
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headers: {
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Authorization: `Bearer ${accessToken}`,
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"Content-type": "application/octet-stream",
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"X-Goog-Upload-Content-Type": req.file.mimetype,
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"X-Goog-Upload-Protocol": "raw",
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},
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}
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);
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const uploadToken = uploadResponse.data;
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// 3. Create media item using uploadToken
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const createResponse = await axios.post(
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"https://photoslibrary.googleapis.com/v1/mediaItems:batchCreate",
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{
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newMediaItems: [
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{
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description: req.body.caption || "",
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simpleMediaItem: {
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uploadToken: uploadToken,
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fileName: req.file.originalname,
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},
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},
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],
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},
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{
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headers: {
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Authorization: `Bearer ${accessToken}`,
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"Content-type": "application/json",
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},
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}
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);
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const result = createResponse.data;
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if (!result.newMediaItemResults || result.newMediaItemResults.length === 0) {
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throw new Error("Failed to create media item");
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}
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const itemResult = result.newMediaItemResults[0];
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if (itemResult.status.message !== "Success" && itemResult.status.message !== "OK") {
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throw new Error(`Google Photos Error: ${itemResult.status.message}`);
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}
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const mediaItem = itemResult.mediaItem;
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// 4. Save metadata to local DB
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const photo = await Photo.create({
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url,
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caption: req.body.caption || "",
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url: `${mediaItem.baseUrl}=w2048-h1024`, // Store the Google Photos URL
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caption: mediaItem.description || "",
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active: req.body.active !== "false",
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source: "google",
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googleId: mediaItem.id
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});
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res.status(201).json(photo);
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} catch (error) {
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res.status(400).json({ message: "Failed to upload photo" });
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console.error("Upload error:", error.response?.data || error.message);
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res.status(500).json({ message: "Failed to upload photo to Google Photos" });
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}
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});
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