415 lines
14 KiB
Bash
Executable File
415 lines
14 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Manage the complete MercadoDeVida monolith on one development/LAN host.
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# Usage: ./scripts/monolith.sh <dev|prod> <start|restart|status|stop|logs|urls>
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
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MODE="${1:-}"
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ACTION="${2:-}"
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RUNTIME_ROOT="${MDV_RUNTIME_DIR:-$PROJECT_DIR/.runtime}"
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RUNTIME_DIR="$RUNTIME_ROOT/$MODE"
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BACKEND_PORT="${BACKEND_PORT:-3000}"
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FRONTEND_PORT="${FRONTEND_PORT:-3003}"
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ADMIN_PORT="${ADMIN_PORT:-3004}"
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STOREFRONT_PORT="${STOREFRONT_PORT:-3005}"
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START_TIMEOUT="${START_TIMEOUT:-90}"
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WATCH_INTERVAL="${WATCH_INTERVAL:-5}"
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SERVICES=(backend frontend admin storefront)
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usage() {
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cat <<'EOF'
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Usage: ./scripts/monolith.sh <dev|prod> <command>
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Commands:
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start Install/build when needed, migrate, and start every service
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restart Stop managed processes, then start every service
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status Show PID, process state, HTTP status, and URLs
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stop Gracefully stop every managed HTTP process
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logs Follow all service logs (Ctrl-C exits without stopping services)
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urls Print localhost and LAN URLs
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watch Auto-respawn any dead service every WATCH_INTERVAL seconds
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Environment overrides:
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LAN_IP, BACKEND_PORT, FRONTEND_PORT, ADMIN_PORT, STOREFRONT_PORT
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MDV_RUNTIME_DIR, START_TIMEOUT
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EOF
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}
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if [[ "$MODE" != "dev" && "$MODE" != "prod" ]]; then
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usage >&2
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exit 2
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fi
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case "$ACTION" in
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start|restart|status|stop|logs|urls|watch) ;;
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*) usage >&2; exit 2 ;;
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esac
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mkdir -p "$RUNTIME_DIR"
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lan_ip() {
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if [[ -n "${LAN_IP:-}" ]]; then
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printf '%s\n' "$LAN_IP"
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return
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fi
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local iface ip
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if command -v route >/dev/null 2>&1 && command -v ipconfig >/dev/null 2>&1; then
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iface="$(route -n get default 2>/dev/null | awk '/interface:/{print $2; exit}')"
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if [[ -n "$iface" ]]; then
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ip="$(ipconfig getifaddr "$iface" 2>/dev/null || true)"
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if [[ -n "$ip" ]]; then printf '%s\n' "$ip"; return; fi
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fi
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fi
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if command -v hostname >/dev/null 2>&1; then
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ip="$(hostname -I 2>/dev/null | awk '{print $1}' || true)"
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if [[ -n "$ip" ]]; then printf '%s\n' "$ip"; return; fi
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fi
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printf '127.0.0.1\n'
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}
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LAN_ADDRESS="$(lan_ip)"
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API_PUBLIC_URL="${API_PUBLIC_URL:-http://$LAN_ADDRESS:$BACKEND_PORT}"
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service_port() {
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case "$1" in
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backend) echo "$BACKEND_PORT" ;;
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frontend) echo "$FRONTEND_PORT" ;;
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admin) echo "$ADMIN_PORT" ;;
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storefront) echo "$STOREFRONT_PORT" ;;
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esac
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}
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service_path() {
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case "$1" in
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backend) echo "/health" ;;
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*) echo "/" ;;
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esac
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}
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service_url() {
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local service="$1" host="${2:-127.0.0.1}"
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printf 'http://%s:%s%s\n' "$host" "$(service_port "$service")" "$(service_path "$service")"
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}
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pid_file() { printf '%s/%s.pid\n' "$RUNTIME_DIR" "$1"; }
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log_file() { printf '%s/%s.log\n' "$RUNTIME_DIR" "$1"; }
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read_pid() {
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local file
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file="$(pid_file "$1")"
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[[ -f "$file" ]] && tr -dc '0-9' < "$file" || true
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}
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is_running() {
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local pid
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pid="$(read_pid "$1")"
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[[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null
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}
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port_pid() {
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local port="$1"
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if command -v lsof >/dev/null 2>&1; then
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lsof -nP -tiTCP:"$port" -sTCP:LISTEN 2>/dev/null | head -1 || true
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fi
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}
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assert_port_available() {
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local service="$1" port existing managed
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port="$(service_port "$service")"
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existing="$(port_pid "$port")"
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managed="$(read_pid "$service")"
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if [[ -n "$existing" && "$existing" != "$managed" ]]; then
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echo "[FAIL] $service port $port is already used by unmanaged PID $existing" >&2
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echo " Stop it explicitly before retrying; this script never broad-kills processes." >&2
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return 1
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fi
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}
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wait_http() {
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local service="$1" url deadline code
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url="$(service_url "$service")"
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deadline=$((SECONDS + START_TIMEOUT))
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while (( SECONDS < deadline )); do
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if ! is_running "$service"; then
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echo "[FAIL] $service exited during startup. Last log lines:" >&2
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tail -40 "$(log_file "$service")" >&2 || true
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return 1
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fi
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code="$(curl --max-time 3 -sS -o /dev/null -w '%{http_code}' "$url" 2>/dev/null || true)"
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if [[ "$code" =~ ^[23] ]]; then
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echo "[OK] $service ready ($code) — $url"
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return 0
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fi
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sleep 1
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done
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echo "[FAIL] $service did not become healthy at $url in ${START_TIMEOUT}s" >&2
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tail -40 "$(log_file "$service")" >&2 || true
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return 1
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}
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ensure_env() {
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if [[ ! -f "$PROJECT_DIR/.env" ]]; then
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cat > "$PROJECT_DIR/.env" <<'EOF'
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DATABASE_URL=postgres://mdv:mdv_dev_only@localhost:5432/mercadodevida
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REDIS_URL=redis://localhost:6379
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COOKIE_SECURE=false
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EOF
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echo "[INFO] Created project/.env for local development"
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fi
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}
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start_infrastructure() {
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command -v docker >/dev/null 2>&1 || { echo '[FAIL] Docker is required' >&2; exit 1; }
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echo '[INFO] Starting PostgreSQL and Redis...'
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# Always go through Compose instead of plain `docker start` so changes such
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# as Redis AOF or explicit volume names are reconciled without losing named
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# volumes. Compose recreates containers when needed but keeps
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# project_mdv_pg_data/project_mdv_redis_data attached.
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(cd "$PROJECT_DIR" && docker compose up -d postgres redis)
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local deadline=$((SECONDS + 60))
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until docker exec mdv-dev-postgres pg_isready -U mdv -d mercadodevida >/dev/null 2>&1; do
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(( SECONDS < deadline )) || { echo '[FAIL] PostgreSQL did not become ready' >&2; exit 1; }
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sleep 1
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done
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until docker exec mdv-dev-redis redis-cli ping >/dev/null 2>&1; do
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(( SECONDS < deadline )) || { echo '[FAIL] Redis did not become ready' >&2; exit 1; }
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sleep 1
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done
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}
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install_dependencies() {
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local install_command=(npm install)
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[[ "$MODE" == "prod" ]] && install_command=(npm ci)
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for dir in "$PROJECT_DIR" "$PROJECT_DIR/apps/admin" "$PROJECT_DIR/frontend" "$PROJECT_DIR/storefront"; do
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echo "[INFO] ${install_command[*]} — ${dir#$PROJECT_DIR/}"
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(cd "$dir" && "${install_command[@]}")
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done
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}
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migrate() {
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echo '[INFO] Applying database migrations...'
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(cd "$PROJECT_DIR" && node --env-file-if-exists=.env node_modules/node-pg-migrate/bin/node-pg-migrate.js up --migrations-dir migrations)
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}
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build_prod() {
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echo '[INFO] Building backend...'
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(cd "$PROJECT_DIR" && npm run build)
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echo '[INFO] Building admin...'
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(cd "$PROJECT_DIR/apps/admin" && NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" npm run build)
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echo '[INFO] Building customer frontend...'
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(cd "$PROJECT_DIR/frontend" && NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" npm run build)
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echo '[INFO] Building SEO storefront...'
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(cd "$PROJECT_DIR/storefront" && API_BASE_URL="$API_PUBLIC_URL" NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" npm run build)
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sync_uploads
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}
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sync_uploads() {
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# Mirror admin's public/uploads to frontend and storefront so that product
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# images are reachable from any of the three apps. Also mirrors every
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# generated thumbnail subdir (40/, 200/, ...) so the static cached files
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# reach all three apps in lockstep.
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local src="$PROJECT_DIR/apps/admin/public/uploads"
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local peers=(
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"$PROJECT_DIR/frontend/public/uploads"
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"$PROJECT_DIR/storefront/public/uploads"
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)
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if [[ ! -d "$src" ]]; then
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return 0
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fi
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for peer in "${peers[@]}"; do
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mkdir -p "$peer"
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find "$src" -maxdepth 2 -type f -print0 2>/dev/null | while IFS= read -r -d '' f; do
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local rel
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rel="${f#$src/}"
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if [[ ! -f "$peer/$rel" ]]; then
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mkdir -p "$(dirname "$peer/$rel")"
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cp "$f" "$peer/$rel" 2>/dev/null || true
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fi
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done
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done
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# Ensure thumbnails are up to date for the current image set.
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"$PROJECT_DIR/scripts/generate-thumbnails.sh" --quiet
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}
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spawn_service() {
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local service="$1" dir log pidfile port
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dir="$PROJECT_DIR"
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log="$(log_file "$service")"
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pidfile="$(pid_file "$service")"
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port="$(service_port "$service")"
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: > "$log"
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case "$MODE:$service" in
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dev:backend)
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(cd "$dir" && nohup env HOST=0.0.0.0 PORT="$port" NODE_ENV=development node --env-file=.env node_modules/tsx/dist/cli.mjs watch src/infrastructure/http/server.ts >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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prod:backend)
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(cd "$dir" && nohup env HOST=0.0.0.0 PORT="$port" NODE_ENV=production node --env-file=.env dist/infrastructure/http/server.js >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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dev:admin)
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(cd "$PROJECT_DIR/apps/admin" && nohup env NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next dev --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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prod:admin)
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(cd "$PROJECT_DIR/apps/admin" && nohup env NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next start --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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dev:frontend)
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(cd "$PROJECT_DIR/frontend" && nohup env NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next dev --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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prod:frontend)
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(cd "$PROJECT_DIR/frontend" && nohup env NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next start --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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dev:storefront)
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(cd "$PROJECT_DIR/storefront" && nohup env API_BASE_URL="$API_PUBLIC_URL" NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next dev --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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prod:storefront)
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(cd "$PROJECT_DIR/storefront" && nohup env API_BASE_URL="$API_PUBLIC_URL" NEXT_PUBLIC_API_URL="$API_PUBLIC_URL" node node_modules/next/dist/bin/next start --hostname 0.0.0.0 --port "$port" >"$log" 2>&1 < /dev/null & disown; echo $! >"$pidfile")
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;;
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esac
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sleep 1
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wait_http "$service"
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local listener_pid
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listener_pid="$(port_pid "$port")"
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if [[ -n "$listener_pid" ]]; then
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echo "$listener_pid" > "$pidfile"
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fi
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}
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start_all() {
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ensure_env
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for service in "${SERVICES[@]}"; do
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if is_running "$service"; then
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echo "[FAIL] $service is already managed in $MODE mode; use restart" >&2
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exit 1
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fi
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rm -f "$(pid_file "$service")"
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assert_port_available "$service"
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done
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start_infrastructure
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install_dependencies
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migrate
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[[ "$MODE" == "prod" ]] && build_prod
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sync_uploads
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for service in "${SERVICES[@]}"; do spawn_service "$service"; done
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echo
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print_urls
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}
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stop_service() {
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local service="$1" pid deadline
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pid="$(read_pid "$service")"
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if [[ -z "$pid" ]]; then
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rm -f "$(pid_file "$service")"
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return
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fi
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if ! kill -0 "$pid" 2>/dev/null; then
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rm -f "$(pid_file "$service")"
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return
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fi
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echo "[INFO] Stopping $service (PID $pid)..."
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kill -TERM "$pid" 2>/dev/null || true
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deadline=$((SECONDS + 15))
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while kill -0 "$pid" 2>/dev/null && (( SECONDS < deadline )); do sleep 1; done
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if kill -0 "$pid" 2>/dev/null; then
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echo "[WARN] $service did not stop gracefully; sending KILL"
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kill -KILL "$pid" 2>/dev/null || true
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fi
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rm -f "$(pid_file "$service")"
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}
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stop_all() {
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local i
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for ((i=${#SERVICES[@]}-1; i>=0; i--)); do stop_service "${SERVICES[$i]}"; done
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}
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status_all() {
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ensure_alive silent
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local service pid state code url lan_url failed=0
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printf '%-11s %-8s %-10s %-6s %s\n' SERVICE PID PROCESS HTTP URL
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for service in "${SERVICES[@]}"; do
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pid="$(read_pid "$service")"
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state='stopped'
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[[ -n "$pid" ]] || pid='-'
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if [[ "$pid" != '-' ]] && kill -0 "$pid" 2>/dev/null; then state='running'; fi
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url="$(service_url "$service")"
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code="$(curl --max-time 3 -sS -o /dev/null -w '%{http_code}' "$url" 2>/dev/null || true)"
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[[ -n "$code" && "$code" != '000' ]] || code='-'
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lan_url="$(service_url "$service" "$LAN_ADDRESS")"
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printf '%-11s %-8s %-10s %-6s %s\n' "$service" "$pid" "$state" "$code" "$lan_url"
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[[ "$state" == 'running' && "$code" =~ ^[23] ]] || failed=1
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done
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echo
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(cd "$PROJECT_DIR" && docker compose ps) || true
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return "$failed"
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}
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# ensure_alive [silent|verbose]
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# Re-spawn any service whose tracked PID is not running. Used by `status`
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# so an operator who runs `monolith.sh status` always sees live processes
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# even after a backend crash with no error trace.
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ensure_alive() {
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local verbose="${1:-silent}" service pid
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[[ "$verbose" == "verbose" ]] || verbose='silent'
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for service in "${SERVICES[@]}"; do
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pid="$(read_pid "$service")"
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if [[ -n "$pid" ]] && kill -0 "$pid" 2>/dev/null; then
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continue
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fi
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if [[ "$verbose" == "verbose" ]]; then
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echo "[WATCHDOG] $service not running (last PID: ${pid:-none}); respawning..."
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fi
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rm -f "$(pid_file "$service")"
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# Only respawn if infrastructure is reachable; otherwise let `start` handle it.
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if (cd "$PROJECT_DIR" && docker ps --format '{{.Names}}' 2>/dev/null | grep -qE '^(mdv-dev-postgres|mdv-dev-redis)$'); then
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spawn_service "$service" || true
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fi
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done
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}
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watch_loop() {
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echo "[WATCHDOG] watching services every ${WATCH_INTERVAL}s (Ctrl+C to stop)"
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ensure_alive verbose
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while true; do
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sleep "$WATCH_INTERVAL"
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ensure_alive verbose
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done
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}
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print_urls() {
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cat <<EOF
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Mode: $MODE
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LAN IP: $LAN_ADDRESS
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Customer frontend: http://$LAN_ADDRESS:$FRONTEND_PORT/
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Admin backoffice: http://$LAN_ADDRESS:$ADMIN_PORT/
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SEO storefront: http://$LAN_ADDRESS:$STOREFRONT_PORT/
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Backend health: http://$LAN_ADDRESS:$BACKEND_PORT/health
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Swagger/OpenAPI: http://$LAN_ADDRESS:$BACKEND_PORT/docs
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Local equivalents use 127.0.0.1 with the same ports.
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EOF
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}
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follow_logs() {
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local files=() service
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for service in "${SERVICES[@]}"; do
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touch "$(log_file "$service")"
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files+=("$(log_file "$service")")
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done
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tail -n 100 -F "${files[@]}"
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}
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case "$ACTION" in
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start) start_all ;;
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restart) stop_all; start_all ;;
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status) status_all ;;
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stop) stop_all ;;
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logs) follow_logs ;;
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urls) print_urls ;;
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watch) watch_loop ;;
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esac
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