feat: add health monitor script and service file

Author: 0xCatalyst

docker-compose.prod.yml

@@ -53,7 +53,6 @@ services:
     container_name: neverland-indexer
     restart: unless-stopped
     working_dir: /app
-    user: "${UID:-1000}:${GID:-1000}"
     environment:
       - NODE_ENV=production
       - ENVIO_API_TOKEN=${ENVIO_API_TOKEN}

health-monitor.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+# Health monitoring script - run via cron every 5 minutes
+
+HEALTH_ENDPOINT="http://localhost:8080/v1/graphql"
+ADMIN_SECRET="H9bN8Q9waXiS"
+LOG_FILE="/var/log/neverland-health.log"
+COMPOSE_FILE="/home/catalyst/Documents/neverland/neverland-hyperindex/docker-compose.prod.yml"
+
+# Test GraphQL endpoint
+response=$(curl -s -o /dev/null -w "%{http_code}" \
+  -X POST "$HEALTH_ENDPOINT" \
+  -H "x-hasura-admin-secret: $ADMIN_SECRET" \
+  -H "Content-Type: application/json" \
+  -d '{"query": "{ __typename }"}' \
+  --max-time 10)
+
+if [ "$response" != "200" ]; then
+  echo "[$(date)] ALERT: GraphQL endpoint returned $response - attempting restart" >> "$LOG_FILE"
+  
+  # Check which containers are down
+  cd /home/catalyst/Documents/neverland/neverland-hyperindex
+  down_containers=$(docker-compose -f "$COMPOSE_FILE" ps | grep -E "Exit|Restarting" || true)
+  
+  if [ ! -z "$down_containers" ]; then
+    echo "[$(date)] Down containers: $down_containers" >> "$LOG_FILE"
+    docker-compose -f "$COMPOSE_FILE" up -d
+    echo "[$(date)] Restart command executed" >> "$LOG_FILE"
+  else
+    echo "[$(date)] All containers running but endpoint unresponsive" >> "$LOG_FILE"
+  fi
+else
+  # Optionally log success (commented out to avoid log spam)
+  # echo "[$(date)] OK: Health check passed" >> "$LOG_FILE"
+  :
+fi

neverland-indexer.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Neverland HyperIndex
+Requires=docker.service
+After=docker.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+WorkingDirectory=/home/catalyst/Documents/neverland/neverland-hyperindex
+ExecStart=/usr/bin/docker-compose -f docker-compose.prod.yml up -d
+ExecStop=/usr/bin/docker-compose -f docker-compose.prod.yml down
+TimeoutStartSec=0
+
+[Install]
+WantedBy=multi-user.target

package.json

@@ -64,12 +64,12 @@
   "license": "BUSL-1.1",
   "dependencies": {
     "envio": "^2.32.3",
-    "viem": "^2.43.3"
+    "viem": "^2.43.5"
   },
   "devDependencies": {
     "@types/node": "^25.0.3",
-    "@typescript-eslint/eslint-plugin": "^8.50.1",
-    "@typescript-eslint/parser": "^8.50.1",
+    "@typescript-eslint/eslint-plugin": "^8.51.0",
+    "@typescript-eslint/parser": "^8.51.0",
     "c8": "^10.1.3",
     "eslint": "^9.39.2",
     "husky": "^9.1.7",