From c769ee067886bdc4c845a53ae5ddb03470f08ec7 Mon Sep 17 00:00:00 2001
From: amarell <mujagicamar@gmail.com>
Date: Sat, 11 Jun 2022 17:14:03 +0200
Subject: [PATCH] Add review and get product reviews routes

---
 controllers/reviewController.js | 46 +++++++++++++++++++++++++++++++++
 index.js                        |  2 ++
 routes/reviewRoutes.js          | 11 ++++++++
 utilities/ReviewFactory.js      | 12 +++++++++
 4 files changed, 71 insertions(+)
 create mode 100644 controllers/reviewController.js
 create mode 100644 routes/reviewRoutes.js
 create mode 100644 utilities/ReviewFactory.js

diff --git a/controllers/reviewController.js b/controllers/reviewController.js
new file mode 100644
index 0000000..6a89b69
--- /dev/null
+++ b/controllers/reviewController.js
@@ -0,0 +1,46 @@
+const Review = require("../models/reviewModel");
+const JWT = require("../utilities/jwt");
+const { verifyAuthorization } = require("../utilities/verifyAuthorization");
+const ReviewFactory = require("../utilities/ReviewFactory");
+
+module.exports.addReview = async (req, res) => {
+  if (!verifyAuthorization(req.headers, ["NORMAL", "ADMIN"])) {
+    return res.status(403).json({
+      message: "Unauthorized",
+    });
+  }
+
+  let { uid } = JWT.verify(req.headers.authorization);
+
+  let review = ReviewFactory.createReview({ ...req.body, user: uid });
+
+  try {
+    await review.save();
+    res.status(200).json({
+      message: "Review added successfully",
+      data: review,
+    });
+  } catch (error) {
+    res.status(500).json({
+      message: "Something went while adding your review",
+    });
+  }
+};
+
+module.exports.getProductReviews = (req, res) => {
+  let productId = req.params.product_id;
+
+  Review.find({ product: productId })
+    .populate("user")
+    .exec((err, reviews) => {
+      if (err) {
+        return res.status(400).json({
+          message: "Something went wrong with getting the reviews",
+        });
+      }
+      return res.status(200).json({
+        message: "Retrieved reviews successfully",
+        data: reviews,
+      });
+    });
+};
diff --git a/index.js b/index.js
index 7f3b627..5f49f95 100644
--- a/index.js
+++ b/index.js
@@ -10,6 +10,7 @@ let authRoutes = require("./routes/auth");
 let productRoutes = require("./routes/prouductRoutes");
 let userRoutes = require("./routes/users");
 let orderRoutes = require("./routes/orderRoutes");
+let reviewRoutes = require("./routes/reviewRoutes");
 
 const app = express();
 
@@ -33,6 +34,7 @@ app.use("/", authRoutes);
 app.use("/", userRoutes);
 app.use("/products", productRoutes);
 app.use("/orders", orderRoutes);
+app.use("/reviews", reviewRoutes);
 
 const mongo = mongoose.connect(process.env.DB_PATH, config.DB_OPTIONS);
 
diff --git a/routes/reviewRoutes.js b/routes/reviewRoutes.js
new file mode 100644
index 0000000..e3bc131
--- /dev/null
+++ b/routes/reviewRoutes.js
@@ -0,0 +1,11 @@
+const {
+  addReview,
+  getProductReviews,
+} = require("../controllers/reviewController");
+
+let router = require("express").Router();
+
+router.post("/", addReview);
+router.get("/:product_id", getProductReviews);
+
+module.exports = router;
diff --git a/utilities/ReviewFactory.js b/utilities/ReviewFactory.js
new file mode 100644
index 0000000..a485a27
--- /dev/null
+++ b/utilities/ReviewFactory.js
@@ -0,0 +1,12 @@
+const Review = require("../models/reviewModel");
+const { updateEntity } = require("./updateEntity");
+
+class ReviewFactory {
+  static createReview(body) {
+    let review = new Review();
+    updateEntity(review, body);
+    return review;
+  }
+}
+
+module.exports = ReviewFactory;