Merge branch 'feature/backend-deployment'

Author: krzysiekfonal

.github/workflows/deploy-backend.yml

@@ -0,0 +1,53 @@
+name: Deploy Feed Data Service
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment: ${{ github.ref == 'refs/heads/main' && 'production' || 'staging' }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Copy backend code to server
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          source: "backend/*"
+          target: "/home/app/dashboard-demo/"
+          strip_components: 0
+          rm: true
+
+      - name: Create .env file on server
+        uses: appleboy/ssh-action@v1.0.0
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          script: |
+            cd /home/app/dashboard-demo/backend
+            printf 'ARKIV_PRIVATE_KEY=%s\nETH_RPC_URL=%s\n' \
+              "${{ secrets.ARKIV_PRIVATE_KEY }}" \
+              "${{ vars.ETH_RPC_URL }}" > .env
+            chmod 600 .env  # Secure the .env file
+
+      - name: Deploy via SSH
+        uses: appleboy/ssh-action@v1.0.0
+        with:
+          host: ${{ secrets.SSH_HOST }}
+          username: ${{ secrets.SSH_USER }}
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          script: |
+            cd /home/app/dashboard-demo/backend
+            docker compose build
+            docker compose down
+            docker compose up -d
+            docker compose logs --tail=50 feed-data

backend/.dockerignore

@@ -0,0 +1,11 @@
+node_modules
+dist
+*.tsbuildinfo
+.git
+.gitignore
+README.md
+.env
+.env.local
+*.log
+.DS_Store
+

backend/Dockerfile

@@ -0,0 +1,21 @@
+# Use Bun as the base image
+FROM oven/bun:latest
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package.json bun.lock ./
+
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Copy source code
+COPY . .
+
+# Set environment variables (can be overridden at runtime)
+ENV POLL_INTERVAL_MS=1000
+
+# Run the feed-real-time script
+CMD ["bun", "run", "feed-real-time"]
+

backend/docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  feed-data:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: dashboard-demo-feed-data
+    restart: on-failure
+    environment:
+      - ARKIV_CHAIN=${ARKIV_CHAIN:-infurademo}
+      - ARKIV_PRIVATE_KEY=${ARKIV_PRIVATE_KEY}
+      - ETH_RPC_URL=${ETH_RPC_URL}
+      - POLL_INTERVAL_MS=${POLL_INTERVAL_MS:-1000}
+    env_file:
+      - .env

backend/feedData.ts

@@ -235,6 +235,7 @@ async function collectLatestOnce() {
 		console.log("✅ Up to date; no new blocks to store");
 		return { stored: 0 };
 	}
+	blocksToStore.reverse();
 
 	// Store in batches of 100
 	console.log("\n💾 Storing new blocks in Arkiv...");