add functionality to share review images

server/app.js

@@ -13,6 +13,7 @@ import commentRouter from './routes/comment.route.js';
 import profileRouter from './routes/features/profile.route.js';
 import movieRouter from './routes/movie.route.js';
 import tmdbRouter from './routes/tmdb.routes.js';
+import shareRouter from './routes/features/generateReviewImage.route.js';
 import "./cron/trending.cron.js";
 import { fetchAndStoreTrending } from './services/trending.service.js';
 import { fetchAndStoreTopRated } from './services/topRated.service.js';
@@ -38,6 +39,7 @@ app.use(`${BASE_URL}/movies`, tmdbRouter);
 app.use(`${BASE_URL}/movies`, movieRouter);
 app.use(`${BASE_URL}/history`, historyRouter);
 app.use(`${BASE_URL}/watchlist`, watchListRouter);
+app.use(`${BASE_URL}`, shareRouter);
 app.use(`${BASE_URL}`, profileRouter);
 app.use(`${BASE_URL}`, commentRouter);
 app.use(`${BASE_URL}`, reviewRouter);

server/config/env.js

@@ -5,10 +5,13 @@ config({ path: `.env.${env}.local` });
 export const {
     PORT,
     BASE_URL,
+    CLIENT_URL,
     NODE_ENV,
     DB_URI,
     JWT_SECRET,
     JWT_EXPIRES_IN,
     TMDB_BASE_URL,
+    TMDB_BACKDROP_BASE_URL,
+    TMDB_POSTER_BASE_URL,
     TMDB_KEY
 } = process.env;

server/controllers/features/generateReviewImage.controller.js

@@ -0,0 +1,53 @@
+import generateReviewImage from '../../utils/generateReviewImage.util.js';
+import Review from '../../models/review.model.js';
+import History from '../../models/history.model.js';
+import { CLIENT_URL, TMDB_BACKDROP_BASE_URL, TMDB_POSTER_BASE_URL } from '../../config/env.js';
+
+export const shareReviewImage = async (req, res) => {
+    try {
+        const { reviewId } = req.params;
+        const clientURL = CLIENT_URL;
+
+        const review = await Review.findById(reviewId)
+            .populate('movieId', '_id title posterPath backdropPath releaseDate genreNames')
+            .populate('userId', '_id firstName lastName pfp');
+
+        if (!review) {
+            return res.status(404).json({
+                success: false,
+                error: "Review not found"
+            });
+        }
+
+        const history = await History.findOne({ userId: review.userId._id, movieId: review.movieId._id });
+
+        const reviewLink = `${clientURL}/reviews/${reviewId}`;
+
+        const imageBuffer = await generateReviewImage({
+            backdropUrl: TMDB_BACKDROP_BASE_URL + review.movieId.backdropPath,
+            posterUrl: TMDB_POSTER_BASE_URL + review.movieId.posterPath,
+            title: review.movieId.title,
+            genres: review.movieId.genreNames,
+            year: review.movieId.releaseDate ? review.movieId.releaseDate.split("-")[0] : "N/A",
+            reviewText: review.review,
+            likeCount: review.likedBy.length.toString(),
+            username: review.userId.firstName + " " + review.userId.lastName,
+            userAvatarUrl: review.userId.pfp,
+            rating: history.rating ? history.rating.toString() : "0",
+            reviewDate: review.createdAt.toDateString().split(" ").slice(1, 3).join(" ") + ", " + review.createdAt.getFullYear(),
+            linkToReview: reviewLink
+        });
+
+        res.set('Content-Type', 'image/png');
+        res.set(`Content-Disposition`, `attachment; filename="${reviewId}.png"`);
+        res.send(imageBuffer);
+
+    } catch (error) {
+        console.error("Share review image error:", error);
+
+        return res.status(500).json({
+            success: false,
+            error: error.message,
+        });
+    }
+}