Rewrite phase 1.

Started improved client code structure.

Implemented session based authentication serverside.

Implemented user, match, and sport database models serverside.

Implemented Controllers for variety of C and R operations of CRUD.

sports-matcher/server/controllers/sportController.js

@@ -0,0 +1,48 @@
+import express from "express";
+import { authenticationGuard } from "../middleware/authority.js";
+import { needDatabase } from "../middleware/database.js";
+import sportModel from "../schemas/sportModel.js";
+import userModel from "../schemas/userModel.js";
+
+const SportController = express.Router();
+
+SportController.post("/", needDatabase, authenticationGuard, async (req, res) => {
+    const user = await userModel.findById(req.session.userId);
+    try {
+        if (user.accessLevel <= 2) {
+            res.status(403).send("Insufficient privileges.");
+            return;
+        }
+        const sport = new sportModel({
+            name: req.body.name,
+            maxPlayers: req.body.maxPlayers,
+            minPlayers: req.body.minPlayers,
+            description: req.body.description
+        });
+        await sport.save();
+        res.status(201).send("Successfully created new sport.");
+    } catch (error) {
+        res.status(500).send("Internal server error.");
+        // TODO: Add proper error checking here.
+    }
+});
+
+SportController.get("/:sportId", needDatabase, async (req, res) => {
+    try {
+        res.status(200).send(await sportModel.findById(req.params.sportId));
+    } catch (error) {
+        res.status(500).send("Internal server error.");
+        // TODO: Add proper error checking here.
+    }
+});
+
+SportController.get("/", needDatabase, async (req, res) => {
+    try {
+        res.status(200).send(await sportModel.find());
+    } catch (error) {
+        res.status(500).send("Internal server error.");
+        // TODO: Add proper error checking here.
+    }
+});
+
+export default SportController;