Delete unused rooms

.github/workflows/static.yml → .github/workflows/CD.yml

@@ -25,11 +25,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Build the app
-        run: docker build -t movie-together .
+        run: docker build -t watch-together --target app .
 
       - name: Copy static files
         run: |
-          id=$(docker create movie-together)
+          id=$(docker create watch-together)
           docker cp $id:/dist $(pwd)/dist
 
       - name: Generate the sitemap

.github/workflows/clean-db.yml

@@ -0,0 +1,30 @@
+name: Delete unused rooms
+
+env:
+  DIFF: 2678400 # 31 day
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 1 * *'
+
+concurrency:
+  group: "clean-db"
+
+jobs:
+  clean-db:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Save service-account-key.json file
+        env:
+          FIREBASE_SERVICE_ACCOUNT_KEY: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_KEY }}
+        run: echo "$FIREBASE_SERVICE_ACCOUNT_KEY" >> service-account-key.json
+
+      - name: Build the app
+        run: docker build -t watch-together-cleaner --target clean-db .
+
+      - name: Run the container
+        run: docker run -e DIFF=$DIFF watch-together-cleaner

.gitignore

@@ -8,3 +8,4 @@ node_modules
 !.env.example
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
+service-account-key.json

Dockerfile

@@ -15,6 +15,10 @@ COPY src src
 
 RUN npm run build
 
-FROM scratch
+FROM builder as clean-db
+ENV DIFF 0
+RUN npm run clean-db -- $DIFF
+
+FROM scratch as app
 COPY --from=builder /app/build /dist
 ENTRYPOINT sh

README.md

@@ -1,17 +1,19 @@
-# Movie Together
+# Movie Together [![CD](https://github.com/ed-asriyan/watch-together/actions/workflows/CD.yml/badge.svg)](https://github.com/ed-asriyan/watch-together/actions/workflows/CD.yml)
 Web application built on Svelte.js and Firebase for whatching movies together on different devices.
 
 <h3 align="center">
-    <a href="https://watchtogether.online">👉 watchtogether.online 👈</a>
+    <a href="https://watchtogether.online" target="_blank">👉 watchtogether.online 👈</a>
 </h3>
 
-https://github.com/ed-asriyan/movie-together/assets/7848847/08522a1e-31d5-4138-9150-c4574321536a
+https://github.com/ed-asriyan/watch-together/assets/7848847/2d2799f1-cc79-4732-8657-74f78268b8c2
 
 # Setup
-To setup/deploy new version of the app, you should:
+## Init
 1. Setup Firebase project
    1. Create Firebase Realtime database: https://console.firebase.google.com
-   2. Copy Firebase project cofiguration to [firebase-config.json](./src/firebase-config.json)
+   2. Copy Firebase project cofiguration
+      1. Copy firebase config to [firebase-config.json](./src/firebase-config.json)
+      2. Copy service account key to `FIREBASE_SERVICE_ACCOUNT_KEY` repository secret
    3. Setup Firebase Realtime database rules:
       ```json
       {
@@ -32,8 +34,10 @@ To setup/deploy new version of the app, you should:
    4. Add domain where you're going to host the website to "Authorized Domains" section of "Authentication"
 2. Setup Google Analytics (should be created with Firebase)
    1. Copy Google Analytics cofiguration to [google-analytics.js](./src/google-analytics.js)
-3. Install node.js v18 or newer
-4. Install npm dependencies:
+
+## Local development
+1. Install node.js v18 or newer
+2. Install npm dependencies:
    ```console
    npm ci
    ```
@@ -47,3 +51,7 @@ Or build static files to serve:
 ```console
 npm rub build
 ```
+
+## GitHub Actions
+* Each push to `master` triggers deployment to production
+* Every 1 day of a month, teams last updated more than 31 days ago are deleted

clean-db.js

@@ -0,0 +1,41 @@
+import admin from 'firebase-admin';
+import serviceAccount from './service-account-key.json' assert { type: "json" };
+import firebaseConfig from './src/firebase-config.json' assert { type: "json" };
+
+const diff = process.argv[2];
+const now = Math.round(new Date().getTime() / 1000);
+
+admin.initializeApp({
+    credential: admin.credential.cert(serviceAccount),
+    databaseURL: firebaseConfig.databaseURL
+});
+
+const main = async function() {
+    const root = admin.database().ref('room');
+    const promises = [];
+    let count = 0;
+
+    process.stdout.write('Started...\n');
+    (await root.once('value')).forEach(childSnapshot => {
+        const task = (async function () {
+            const timestamp = childSnapshot.child('timestamp').val();
+            if (typeof timestamp !== 'number') {
+                process.stdout.write(`room#${childSnapshot.key}\twrong type: ${typeof timestamp}\n`);
+            } else if (timestamp < now - diff) {
+                process.stdout.write(`room#${childSnapshot.key}\tupdated ${Math.round((now - timestamp) / 60 / 60 / 24)} hours ago\n`);
+            } else if (timestamp > now + diff) {
+                process.stdout.write(`room#${childSnapshot.key}\tupdated ${Math.round((timestamp - now) / 60 / 60 / 24)} hours ahead (in future)\n`);
+            } else {
+                return;
+            }
+            await childSnapshot.ref.remove();
+            ++count;
+        })();
+        promises.push(task);
+    });
+
+    await Promise.all(promises);
+    process.stdout.write(`\nDone:\n- ${promises.length} rooms total\n- ${count} rooms deleted\n- ${promises.length - count} rooms left\n`);
+};
+
+main().catch(e => process.stderr.write(e.toString())).finally(() => process.exit(0));