Merge pull request #141 from ntuscse/challenges-backend-bh

feat/ add season codebase to challenges

apps/challenges/.env.example

@@ -1 +1,3 @@
-MONGO_URI=mongodb://localhost/
+MONGO_URI=mongodb://localhost:27017/
+MONGO_PORT=27017
+MONGO_DATABSE_NAME=challenges

apps/challenges/docker-compose-local.yaml

@@ -0,0 +1,16 @@
+# this docker-compose file is for convenient setup of a local 
+# mongodb instance for local testing
+version: "3"
+services:
+  challenges-mongo:
+    image: mongo
+    container_name: challenges-mongo
+    restart: always
+    ports:
+      - "${MONGO_PORT}:27017"
+    env_file:
+     - ./.env
+    environment:
+      MONGO_INITDB_DATABASE: ${MONGO_DATABSE_NAME}
+    volumes:
+      - ./mock/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro

apps/challenges/mock/mongo-init.js

@@ -0,0 +1,5 @@
+db.createCollection("seasons");
+db.createCollection("rankings");
+db.createCollection("questions");
+db.createCollection("submissions");
+db.createCollection("users");

apps/challenges/package.json

@@ -18,7 +18,8 @@
     "supertest": "^6.3.4",
     "ts-jest": "^29.1.1",
     "ts-node": "^10.9.2",
-    "turbo": "^1.10.1"
+    "turbo": "^1.10.1",
+    "zod": "^3.22.4"
   },
   "devDependencies": {
     "@types/express": "^4.17.21",
@@ -33,6 +34,7 @@
   },
   "scripts": {
     "start": "nodemon src/index.ts",
-    "test": "cross-env NODE_ENV=test jest --testTimeout=5000 --forceExit --maxWorkers=1"
+    "test": "cross-env NODE_ENV=test jest --testTimeout=5000 --forceExit --maxWorkers=1",
+    "setup": "docker-compose -f ./docker-compose-local.yaml up -d"
   }
 }

apps/challenges/src/config/db.ts

@@ -0,0 +1,20 @@
+import moongose from "mongoose";
+import * as dotenv from "dotenv";
+import { ConnectionOptions } from "tls";
+dotenv.config();
+
+const connectDB = async () => {
+    try {
+        const mongoURL = process.env.MONGO_URI || 'mongodb://localhost:27017';
+        const conn = await moongose.connect(mongoURL, { 
+            useNewUrlParser: true,
+            dbName: process.env.MONGO_DATABSE_NAME || 'challenges',
+        } as ConnectionOptions);
+        console.log(`MongoDB Connected: ${mongoURL}`);
+    } catch (error) {
+        console.log(error);
+        process.exit(1)
+    }
+}
+
+export { connectDB as default };

apps/challenges/src/controllers/questionaire.ts

@@ -2,7 +2,7 @@ import { Request, Response } from "express";
 const asyncHandler = require('express-async-handler');
 const Question = require('../model/question');
 const Submission = require('../model/submission');
-const Leaderboard = require('../model/leaderboard');
+import Season from "../model/season";
 import { isValidObjectId } from "../utils/db";
 
 // @desc    Get questions