Merge branch '44-create-player-and-login' into 'dev'

Resolve "Create player and login"

Closes #44

See merge request !36

backend/api/players.js

@@ -43,5 +43,80 @@ router.get("/username/:userid", (req, res) => {
   );
 });
 
+router.get("/login/:username/:password", (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 players
+      const db = client.db("gameWare");
+      const collection = "players";
+
+      // Simply checks if there is a user that matches that exact username and password
+      db.collection(collection)
+        .find({
+          name: req.params.username,
+          password: req.params.password
+        })
+        .toArray((err, result) => {
+          if (err) {
+            res.sendStatus(500);
+            return;
+          }
+          res.json(result);
+        });
+    }
+  );
+});
+
+router.put("/", (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 players
+      const db = client.db("gameWare");
+      const collection = "players";
+      date = new Date();
+
+      //Checks the parameters
+      if (req.body.username == null || req.body.password == null) {
+        res.status(400).send("Invalid parameters");
+        return;
+      }
+
+      // Inserts the user. Note that the name index is unique, inserting a user with an
+      // already existing username will give an error.
+      db.collection(collection).insertOne(
+        {
+          name: req.body.username,
+          password: req.body.password,
+          dateJoined: date
+        },
+        (err, result) => {
+          if (err) {
+            res.status(400).send("Already existing username"); // Internal server error
+            return;
+          }
+          res.json(result.ops[0]);
+        }
+      );
+    }
+  );
+});
 // Export API routes
 module.exports = router;