feat: enhance deploy script with improved flag handling and usage instructions

deploy.sh

@@ -2,50 +2,98 @@
 # deploy.sh – Bygg och starta om recipe-app
 # Kör från: /opt/containers/recipe-app/
 # Kräver: .env-fil i samma mapp
+#
+# Användning:
+#   ./deploy.sh                  – bygg allt (backend + flutter + importer)
+#   ./deploy.sh --backend        – bygg bara backend
+#   ./deploy.sh --flutter        – bygg bara flutter
+#   ./deploy.sh --importer       – bygg bara importer
+#   ./deploy.sh --seed           – kör seed (körs ej per default)
+#   ./deploy.sh --backend --seed – kombinera flaggor fritt
 
 set -e
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$SCRIPT_DIR"
 
+# ── Flaggor ──────────────────────────────────────────────────────────────────
+BUILD_BACKEND=false
+BUILD_FLUTTER=false
+BUILD_IMPORTER=false
+RUN_SEED=false
+BUILD_ALL=true   # om inga specifika tjänster anges, bygg allt
+
+for arg in "$@"; do
+  case "$arg" in
+    --backend)  BUILD_BACKEND=true;  BUILD_ALL=false ;;
+    --flutter)  BUILD_FLUTTER=true;  BUILD_ALL=false ;;
+    --importer) BUILD_IMPORTER=true; BUILD_ALL=false ;;
+    --seed)     RUN_SEED=true ;;
+    --help|-h)
+      sed -n '/^# Användning:/,/^[^#]/p' "$0" | grep '^#' | sed 's/^# \?//'
+      exit 0
+      ;;
+    *) echo "Okänd flagga: $arg (--help för hjälp)"; exit 1 ;;
+  esac
+done
+
+if [ "$BUILD_ALL" = true ]; then
+  BUILD_BACKEND=true
+  BUILD_FLUTTER=true
+  BUILD_IMPORTER=true
+fi
+
+# ── Validering ────────────────────────────────────────────────────────────────
 if [ ! -f ".env" ]; then
   echo "Fel: .env saknas. Kopiera .env.example och fyll i värdena:"
   echo "  cp .env.example .env && nano .env"
   exit 1
 fi
 
+# ── Git pull ──────────────────────────────────────────────────────────────────
 echo "Hämtar senaste kod (recipe-app)..."
 git pull origin main
 
 echo "Hämtar senaste kod (microservice-importer)..."
 (cd "$SCRIPT_DIR/../microservice-importer" && git pull origin main)
 
-echo "Bygger images..."
+# ── Bygger valda tjänster ─────────────────────────────────────────────────────
-docker compose -f compose.yml -f compose.flutter.yml build
+COMPOSE="docker compose -f compose.yml -f compose.flutter.yml"
+SERVICES=""
+
+[ "$BUILD_BACKEND" = true ]  && SERVICES="$SERVICES recipe-api"
+[ "$BUILD_FLUTTER" = true ]  && SERVICES="$SERVICES recipe-flutter"
+[ "$BUILD_IMPORTER" = true ] && SERVICES="$SERVICES importer-api"
+
+echo "Bygger: ${SERVICES:-alla tjänster}..."
+# --pull=false hindrar Docker från att kontrollera nya versioner av basimages
+$COMPOSE build --pull=false $SERVICES
 
 echo "Startar tjänster..."
-docker compose -f compose.yml -f compose.flutter.yml up -d
+$COMPOSE up -d
 
-echo "Kör full seed (seed_all.sql)..."
+# ── Seed (opt-in) ─────────────────────────────────────────────────────────────
-MARIADB_ROOT_PASSWORD=$(grep MARIADB_ROOT_PASSWORD .env | cut -d '=' -f2 | tr -d '"' | tr -d "'")
+if [ "$RUN_SEED" = true ]; then
-MARIADB_DATABASE=$(grep MARIADB_DATABASE .env | cut -d '=' -f2 | tr -d '"' | tr -d "'")
+  MARIADB_ROOT_PASSWORD=$(grep MARIADB_ROOT_PASSWORD .env | cut -d '=' -f2 | tr -d '"' | tr -d "'")
+  MARIADB_DATABASE=$(grep MARIADB_DATABASE .env | cut -d '=' -f2 | tr -d '"' | tr -d "'")
 
-echo "Väntar på att databasen är redo..."
+  echo "Väntar på att databasen är redo..."
-for i in $(seq 1 30); do
+  for i in $(seq 1 30); do
     if docker exec recipe-db mariadb-admin ping -h 127.0.0.1 -uroot -p"$MARIADB_ROOT_PASSWORD" --silent 2>/dev/null; then
       break
     fi
     echo "  ...försök $i/30"
     sleep 2
-done
+  done
 
-if [ -f "db/seeds/seed_all.sql" ]; then
+  if [ -f "db/seeds/seed_all.sql" ]; then
     docker exec -i recipe-db mariadb -uroot -p"$MARIADB_ROOT_PASSWORD" "$MARIADB_DATABASE" \
       < db/seeds/seed_all.sql
     echo "Full seed klar."
-else
+  else
     echo "Ingen db/seeds/seed_all.sql hittades — hoppar över seed."
+  fi
 fi
 
 echo "Status:"
-docker compose ps
+$COMPOSE ps