feat: full stack modernization — Docker, dependency upgrades, Express→Next.js migration

.babelrc

@@ -6,7 +6,6 @@
     ["styled-components", {
       "displayName": false,
       "ssr": true
-    }],
-    "transform-class-properties"
+    }]
   ]
 }

.dockerignore

@@ -0,0 +1,9 @@
+.git
+*Dockerfile*
+*docker-compose*
+node_modules
+.next
+.env
+.env.*
+data
+coverage

.github/workflows/build-production.yaml

@@ -0,0 +1,43 @@
+name: Build and Deploy (Production)
+
+on:
+  push:
+    branches:
+      - production
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/dpuscher/code-scrobble:production
+
+      - name: Trigger Dokploy redeploy
+        run: |
+          curl -s -o /dev/null -w "%{http_code}" \
+            -X POST "${{ secrets.DOKPLOY_PRODUCTION_DEPLOY_WEBHOOK }}"

.github/workflows/build-staging.yaml

@@ -0,0 +1,43 @@
+name: Build and Deploy (Staging)
+
+on:
+  push:
+    branches:
+      - staging
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ghcr.io/dpuscher/code-scrobble:staging
+
+      - name: Trigger Dokploy redeploy
+        run: |
+          curl -s -o /dev/null -w "%{http_code}" \
+            -X POST "${{ secrets.DOKPLOY_STAGING_DEPLOY_WEBHOOK }}"

.gitignore

@@ -6,5 +6,15 @@ bundles/
 coverage
 log/
 node_modules/
-static/service-worker.js
+public/static/service-worker.js
 yarn-error.log
+
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+data
+.mcp.json

.nvmrc

@@ -1 +1 @@
-v10.15.1
+v22

.yarnrc.yml

@@ -0,0 +1,5 @@
+enableScripts: false
+
+nodeLinker: node-modules
+
+npmMinimalAgeGate: 4320

Dockerfile

@@ -0,0 +1,38 @@
+FROM node:22-alpine AS base
+RUN corepack enable
+
+FROM base AS deps
+WORKDIR /app
+RUN apk add --no-cache git
+COPY package.json yarn.lock .yarnrc.yml ./
+RUN yarn install --immutable && yarn allow-scripts run
+
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN yarn build
+
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV PORT=3000
+
+RUN addgroup --system --gid 1001 nodejs && \
+    adduser --system --uid 1001 nextjs
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/app ./app
+COPY --from=builder /app/lib ./lib
+COPY package.json ./
+
+USER nextjs
+
+EXPOSE 3000
+
+CMD ["node_modules/.bin/next", "start"]

app/__mocks__/redis.ts

@@ -0,0 +1,25 @@
+/* eslint-disable no-underscore-dangle */
+
+const store = new Map();
+
+const mockGet = jest.fn(async (key) => store.get(key) || null);
+const mockSet = jest.fn(async (key, value) => {
+  store.set(key, value);
+  return 'OK';
+});
+const mockConnect = jest.fn(async () => {});
+const mockOn = jest.fn();
+
+const createClient = jest.fn(() => ({
+  get: mockGet,
+  set: mockSet,
+  connect: mockConnect,
+  on: mockOn,
+}));
+
+module.exports = {
+  createClient,
+  _get: mockGet,
+  _set: mockSet,
+  _reset: () => store.clear(),
+};

app/cache.js

@@ -1,24 +1,20 @@
-const redis = require('redis');
-const { promisify } = require('util');
+const { createClient } = require('redis');
 
-const client = redis.createClient(process.env.REDISCLOUD_URL);
-
-const getAsync = promisify(client.get).bind(client);
-const setAsync = promisify(client.set).bind(client);
+const client = createClient({ url: process.env.REDISCLOUD_URL });
+client.connect().catch(console.error);
+client.on('error', console.error);
 
 module.exports = {
   set: (key, value, ttl = 86400) => (
-    setAsync(key, JSON.stringify(value), 'EX', ttl)
+    client.set(key, JSON.stringify(value), { EX: ttl })
   ),
 
-  get: key => (
-    new Promise(async (resolve, reject) => {
-      const value = await getAsync(key);
-      if (value) {
-        resolve(JSON.parse(value));
-      } else {
-        reject();
-      }
-    })
-  ),
+  get: async (key) => {
+    const value = await client.get(key);
+    if (value) {
+      return JSON.parse(value);
+    }
+    // eslint-disable-next-line prefer-promise-reject-errors
+    return Promise.reject();
+  },
 };

app/discogs.js

@@ -1,5 +1,4 @@
 const Discogs = require('disconnect').Client;
-const dig = require('object-dig');
 const orderBy = require('lodash/orderBy');
 const pick = require('lodash/pick');
 const find = require('lodash/find');
@@ -101,13 +100,13 @@ module.exports = {
     new Promise((resolve, reject) => {
       Database.getRelease(id, (err, data) => {
         if (err || !data) {
-          reject();
+          reject(err || new Error('No data returned from Discogs'));
         } else {
           resolve({
             id,
             artist: data.artists.map(a => a.name).join(', '),
             title: data.title,
-            image: dig(data, 'images', 0, 'uri'),
+            image: data?.images?.[0]?.uri,
             url: data.uri,
             year: data.year,
             tracks: normalizeTracklist(data.tracklist)

app/models/release.js

@@ -66,7 +66,14 @@ releaseSchema.statics.firstOrCreate = async function firstOrCreate(param) {
     const id = param.id || await Discogs.barcode(param.barcode);
     if (!id) return null;
 
-    return this.createFromDiscogs(id, param.barcode);
+    try {
+      return await this.createFromDiscogs(id, param.barcode);
+    } catch (err) {
+      if (err.code === 11000) {
+        return this.findOne(param).exec();
+      }
+      throw err;
+    }
   }
 
   // Data is older than one week
@@ -77,4 +84,4 @@ releaseSchema.statics.firstOrCreate = async function firstOrCreate(param) {
   return release;
 };
 
-module.exports = mongoose.model('Release', releaseSchema);
+module.exports = mongoose.models.Release || mongoose.model('Release', releaseSchema);

app/models/user.js

@@ -30,4 +30,4 @@ userSchema.methods.isInstantScrobble = function isInstantScrobble(id) {
   return (this.instantScrobbles || []).includes(String(id));
 };
 
-module.exports = mongoose.model('User', userSchema);
+module.exports = mongoose.models.User || mongoose.model('User', userSchema);