refactor: migrate mediasoup WebRTC server from JavaScript to TypeScript

.eslintrc.js

@@ -0,0 +1,25 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir: __dirname,
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

.github/workflows/ci.yml

@@ -0,0 +1,123 @@
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, synchronize, reopened, labeled]
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout message-pickup-repository
+        uses: actions/checkout@v4
+
+      - name: Setup node v22
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        run: |
+          yarn install
+
+      - name: Check Format
+        run: |
+          yarn format
+
+      - name: Check Types
+        run: |
+          yarn check-types
+
+      - name: Unit tests
+        run: |
+          yarn test
+
+      - name: E2E tests
+        run: |
+          yarn test:e2e
+
+  release-please:
+    runs-on: ubuntu-latest
+    needs: [build]
+    outputs:
+      releases_created: ${{ steps.release-please.outputs.releases_created }}
+      paths_released: ${{ steps.release-please.outputs.paths_released }}
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release-please
+        with:
+          path: ./packages
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Print release outputs for debugging
+        continue-on-error: true
+        run: |
+          echo "Release outputs:"
+          echo ${{ toJson(steps.release-please.outputs) }}
+
+  # Initiate release process if release was created
+  release-client:
+    if: contains(needs.release-please.outputs.paths_released, 'packages/client')
+    runs-on: ubuntu-latest
+    needs: [release-please]
+    steps:
+      - name: Checkout message-pickup-repository
+        uses: actions/checkout@v4
+      - name: Setup node v20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: 'https://registry.npmjs.org/'
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile --ignore-scripts
+
+      - name: Release to NPM
+        run: |
+          cd packages/client
+          npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+  release-server:
+    if: contains(needs.release-please.outputs.paths_released, 'packages/server')
+    runs-on: ubuntu-latest
+    needs: [release-please]
+    env:
+      DH_USERNAME: ${{secrets.DOCKER_HUB_LOGIN}}
+      DH_TOKEN: ${{secrets.DOCKER_HUB_PWD}}
+      IMAGE_NAME: 'message-pickup-repository'
+      IMAGE_TAG: ${{ github.ref == 'refs/heads/main' && 'dev' || github.ref }}
+    steps:
+      - name: Checkout message-pickup-repository
+        uses: actions/checkout@v4
+      - name: Setup node v20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: 'https://registry.npmjs.org/'
+          cache: yarn
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile --ignore-scripts
+
+      - name: Log in to Docker Hub
+        run: |
+          echo "$DH_TOKEN" | docker login -u "$DH_USERNAME" --password-stdin
+
+      - name: Build Docker image
+        run: |
+          cp yarn.lock packages/server
+          cd packages/server
+          docker build -f Dockerfile -t $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG .
+
+      - name: Push to DockerHub
+        run: docker push $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG

.gitignore

@@ -1,2 +1,36 @@
-node_modules
-certs
+# compiled output
+/dist
+/node_modules
+/certs
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true
+}

Dockerfile

@@ -1,21 +1,33 @@
-	# Stage 0, build the Webrtc Server 
-	FROM node:18-slim
-
-	# Install DEB dependencies and others.
-	RUN \
-		set -x \
-		&& apt-get update \
-		&& apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
-
-	WORKDIR /server
-
-	COPY package.json .
-	COPY package-lock.json .
-	RUN  npm install
-	COPY server.js .
-	COPY config.js .
-	COPY lib lib
-	ADD start.sh .
-
-	CMD ["sh", "/server/start.sh"]
+# Stage 0, build the Webrtc Server 
+FROM node:22-slim as builder
+
+# Install DEB dependencies and others.
+RUN \
+    set -x \
+    && apt-get update \
+    && apt-get install -y python3 python3-pip && rm -rf /var/lib/apt/lists/*
+
+# MPR Setup
+WORKDIR /app
+
+# Copy package.json and yarn.lock first to leverage Docker layer caching
+COPY package.json package.json
+COPY yarn.lock yarn.lock
+
+# Run yarn install after copying only dependency files
+RUN yarn install
+
+# Copy other dependencies and configuration files
+COPY ./src ./src
+COPY tsconfig.json tsconfig.json
+COPY tsconfig.build.json tsconfig.build.json
+
+# Build the project
+RUN yarn build
+
+# Define a volume for external configuration files
+VOLUME /app/dist/config
+
+# Command to start the application when the container runs
+CMD ["yarn", "start"]