feat: Use authorization on the MongoDB server

backend/README.md

@@ -0,0 +1,5 @@
+# Lateinicus Server
+## Requirements
+- a database called `lateinicus`
+- a user called `backend` on the database `lateinicus`
+  - the role `readWrite` for the database `lateinicus`

backend/src/main.ts

@@ -1,3 +1,6 @@
+import { env } from "process";
+import * as assert from "assert";
+
 import * as express from "express";
 import * as cors from "cors";
 
@@ -15,13 +18,15 @@ const baseRouter = express.Router();
 const authRouter = express.Router();
 
 import { MongoClient } from "mongodb";
-const assert = require('assert');
+
+const user = encodeURIComponent("backend");
+const password = encodeURIComponent(env["LATEINICUS_USER_PW"]);
 
 (async function() {
-    // Connection URL
-    const url = 'mongodb://128.1.0.2:27017/myproject';
     // Database Name
-    const dbName = 'myproject';
+    const dbName = 'lateinicus';
+    // Connection URL
+    const url = `mongodb://${user}:${password}@128.1.0.2:27017/?authMechanism=SCRAM-SHA-1&authSource=${dbName}`;
     let client: MongoClient;
 
     try {
@@ -30,7 +35,7 @@ const assert = require('assert');
         console.log("Connected to MongoDB");
     } catch (err) {
         console.log(err.stack);
-        assert(1, 2);
+        assert(false);
     }
 
     const db = client.db(dbName);