feat: add indexer

.dockerignore

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+node_modules
+Dockerfile

.env.sample

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+DATABASE_URI=postgres://postgres:postgres@localhost:5432/sqf-indexer
+RPC_URL_SEPOLIA=

.github/workflows/build.yaml

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+name: Build
+on:
+  push:
+    branches:
+      - "**"
+      - "!main"
+  pull_request:
+    branches:
+      - "**"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Docker Compose
+        uses: hoverkraft-tech/[email protected]
+        with:
+          compose-file: "./docker-compose.yaml"
+        env:
+          DATABASE_URI: ${{ secrets.DATABASE_URI }}
+          RPC_URL_SEPOLIA: ${{ secrets.RPC_URL_SEPOLIA }}

.github/workflows/main.yaml

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+name: Build and Deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Docker Compose
+        uses: hoverkraft-tech/[email protected]
+        with:
+          compose-file: "./docker-compose.yaml"
+        env:
+          DATABASE_URI: ${{ secrets.DATABASE_URI }}
+          RPC_URL_SEPOLIA: ${{ secrets.RPC_URL_SEPOLIA }}
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up SSH key
+        run: |
+          mkdir ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          ssh-keyscan -p 22 ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Deploy
+        run: |
+          ssh ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} /bin/bash <<'ENDSSH'
+          cd ${{ secrets.APP_PATH }}
+          git pull origin main
+          export DATABASE_URI=${{ secrets.DATABASE_URI }}
+          export RPC_URL_SEPOLIA=${{ secrets.RPC_URL_SEPOLIA }}
+          docker compose -f docker-compose.yaml up -d --build
+          ENDSSH

.gitignore

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+node_modules
+dist
+.env
+sqlite_cache

.prettierrc

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+{}

Dockerfile

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+FROM node:lts
+
+# Create app directory
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+RUN npm install
+
+# Bundle app source
+COPY src src
+COPY tsconfig.json ./
+
+RUN npm run build
+
+EXPOSE 3000
+
+CMD [ "npm", "start" ]

docker-compose.yaml

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+services:
+  sqf-indexer:
+    build:
+      context: .
+    ports:
+      - '3000:3000'
+    command: npm run start
+    environment:
+      - NODE_ENV=production
+      - DATABASE_URI=${DATABASE_URI}
+      - RPC_URL_SEPOLIA=${RPC_URL_SEPOLIA}
+    volumes:
+      - sqlite_data:/sqlite_cache
+  db:
+    image: postgres:14
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=sqf-indexer
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+volumes:
+  postgres_data:
+  sqlite_data:

eslint.config.js

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+import globals from "globals";
+import pluginJs from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+
+export default [
+  {languageOptions: { globals: globals.browser }},
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+];