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.gitignore

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+<<<<<<< HEAD
+chatting-service/client/node_modules/
+chatting-service/server/node_modules/.bin/nodemon
+chatting-service/server/node_modules/
+frontend/node_modules/
+matching-service/node_modules/@socket.io/component-emitter/index.d.ts
+matching-service/node_modules/
+=======
+matching-service/node_modules/
+frontend/node_modules/
+>>>>>>> 97c7db0f44bc18632338897b84defb5736db0247
+user-service/node_modules/
+node_modules/

.vs/ProjectSettings.json

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+{
+  "CurrentProjectSetting": null
+}

.vs/VSWorkspaceState.json

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+{
+  "ExpandedNodes": [
+    "",
+    "\\frontend",
+    "\\frontend\\src",
+    "\\matching-service"
+  ],
+  "SelectedNode": "\\frontend\\src\\App.js",
+  "PreviewInSolutionExplorer": false
+}

README.md

@@ -1,14 +1,55 @@
-# CS3219-AY22-23-Project-Skeleton
+# CS3219-AY22-23-Project
 
-This is a template repository for CS3219 project.
+CS3219 Project By Team 32.
 
-## User Service
+Program initialisation can be done either via Docker local deployment of manually.
+
+## Initialisation by Docker Local Deployment (Docker Compose)
+1. Open a terminal in this directory, and run the following command: 
+`docker compose -f "docker-compose.yml" up -d --build`
+2. Wait for all Docker images to run.
+3. Access the service via `http://localhost:3000`.
+
+## Manual Initialisation
+### User Service
+1. Rename `.env.sample` file to `.env`.
+2. Create a Cloud DB URL using Mongo Atlas.
+3. Enter the DB URL created as `DB_CLOUD_URI` in `.env` file.
+3. Enter your secret string of choice created as `SECRETS` in `.env` file.
+4. Install npm packages using `npm i`.
+5. Run the service using `npm start`.
+
+### Matching Service
+1. Rename `.env.sample` file to `.env`.
+2. Create a Cloud DB URL using Mongo Atlas.
+3. Enter the DB URL created as `DB_CLOUD_URI` in `.env` file.
+4. Install npm packages using `npm i`.
+5. Run the service using `npm start`.
+
+### Question Service
+1. Rename `.env.sample` file to `.env`.
+2. Create a Cloud DB URL using Mongo Atlas.
+3. Enter the DB URL created as `DB_CLOUD_URI` in `.env` file.
+4. Install npm packages using `npm i`.
+5. Populate the question database with preset data using `npm run populate-db`
+6. Run the service using `npm start`.
+
+### History Service
+1. Rename `.env.sample` file to `.env`.
+2. Create a Cloud DB URL using Mongo Atlas.
+3. Enter the DB URL created as `DB_CLOUD_URI` in `.env` file.
+4. Install npm packages using `npm i`.
+5. Run the service using `npm start`.
+
+### Chatting Service
 1. Rename `.env.sample` file to `.env`.
 2. Create a Cloud DB URL using Mongo Atlas.
 3. Enter the DB URL created as `DB_CLOUD_URI` in `.env` file.
 4. Install npm packages using `npm i`.
-5. Run User Service using `npm run dev`.
+5. Run the service using `npm start`.
 
-## Frontend
-1. Install npm packages using `npm i`.
-2. Run Frontend using `npm start`.
+### Frontend
+1. Install npm packages using `npm i --force`.
+2. Run the frontend using `npm i start`.
+3. Access the service via `http://localhost:3000`.
+Note for (2), if facing issues still, use `npm run start-force`.

chatting-service/server/.dockerignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

chatting-service/server/Dockerfile

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+# Specify node image to build from
+FROM node:16
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# A wildcard is used to ensure both package.json AND package-lock.json are copied
+# where available (npm@5+)
+COPY package*.json ./
+
+# Install app dependencies
+RUN npm install
+
+# Bundle app source
+COPY . .
+
+# Port to use
+EXPOSE 8008
+
+# Command to run app
+CMD [ "node", "index.js" ]

chatting-service/server/index.js

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+import express from "express";
+import cors from "cors";
+import { createServer } from "http";
+import { Server } from "socket.io";
+
+const app = express();
+app.use(express.urlencoded({ extended: true }));
+app.use(express.json());
+app.use(cors()); // config cors so that front-end can use
+app.options("*", cors());
+const httpServer = createServer(app);
+const io = new Server(httpServer, {
+  cors: {
+    origin: "http://localhost:3000",
+    credentials: true,
+  },
+});
+
+app.get("/", (req, res) => {
+  res.send("Hello World from chatting-service");
+});
+
+const PORT = 8008;
+httpServer.listen(PORT, () => {
+  console.log(`listening on *: ${PORT}`);
+});
+
+const NEW_CHAT_MESSAGE_EVENT = "newChatMessage";
+
+io.on("connection", (socket) => {
+  console.log(`Client ${socket.id} connected`);
+
+  // Join a conversation
+  const { roomId } = socket.handshake.query;
+  socket.join(roomId);
+  socket.on("username", (data) => {
+    console.log(data);
+    io.in(roomId).emit("connected", data);
+  });
+
+  // Listen for new messages
+  socket.on(NEW_CHAT_MESSAGE_EVENT, (data) => {
+    io.in(roomId).emit(NEW_CHAT_MESSAGE_EVENT, data);
+  });
+
+  // Leave the room if the user closes the socket
+  socket.on("disconnect", () => {
+    console.log(`Client ${socket.id} diconnected`);
+    socket.leave(roomId);
+  });
+});