#24 Add get round by roundId

backend/api/rounds.js

+const express = require("express");
+const router = express.Router();
+const mongo = require("mongodb");
+const MongoClient = mongo.MongoClient;
+const connectionUrl = process.env.MONGO_CONNECTION_STRING;
+
+router.get("/:roundid", (req, res) => {
+  // Connect to database
+  MongoClient.connect(
+    connectionUrl,
+    { useNewUrlParser: true, useUnifiedTopology: true },
+    (err, client) => {
+      // Unable to connect to database
+      if (err) {
+        res.sendStatus(500); // Internal server error
+        return;
+      }
+
+      // Using the database gameWare and collection games
+      const db = client.db("gameWare");
+      const collection = "rounds";
+
+      let id = undefined;
+      try {
+        id = mongo.ObjectID(req.params.roundid); // get movieID
+      } catch (error) {
+        res.status(404).send("No document with specified id was found");
+        return;
+      }
+
+      db.collection(collection)
+        .findOne({
+          _id: id
+        })
+        .then(result => {
+          if (!result) {
+            res.status(404).send("No document with specified id was found");
+          }
+          res.json(result);
+        })
+        .catch(err => console.log(err));
+    }
+  );
+});
+
+// Export API routes
+module.exports = router;

backend/index.js

@@ -12,6 +12,7 @@ app.disable("x-powered-by"); // Minium security
 app.use("/api/games", require("./api/games")); // Use games.js for route /api/games
 app.use("/api/highscores", require("./api/highscores"));
 app.use("/api/players", require("./api/players"));
+app.use("/api/rounds", require("./api/rounds"));
 //app.use("/api/tournament", require("./api/tournament"));
 
 // Default route