backend/build.gradle

@@ -24,6 +24,8 @@ repositories {
 
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	runtimeOnly 'org.postgresql:postgresql'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'

backend/src/main/resources/application.properties

@@ -1,6 +1,14 @@
 spring.application.name=backend
 server.port=8000
 
+# Database Configuration
+spring.datasource.url=${DB_URL:jdbc:postgresql://localhost:5432/printcalc}
+spring.datasource.username=${DB_USERNAME:printcalc}
+spring.datasource.password=${DB_PASSWORD:printcalc_secret}
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
+
+
 # Slicer Configuration
 # Map SLICER_PATH env var if present (default to /opt/orcaslicer/AppRun or Mac path)
 slicer.path=${SLICER_PATH:/Applications/OrcaSlicer.app/Contents/MacOS/OrcaSlicer}

docker-compose.deploy.yml

@@ -15,7 +15,7 @@ services:
       - MARKUP_PERCENT=${MARKUP_PERCENT}
       - TEMP_DIR=/app/temp
       - PROFILES_DIR=/app/profiles
-    restart: unless-stopped
+    restart: always
     volumes:
       - backend_profiles_${ENV}:/app/profiles
 
@@ -26,7 +26,7 @@ services:
       - "${FRONTEND_PORT}:8008"
     depends_on:
       - backend
-    restart: unless-stopped
+    restart: always
 
 volumes:
   backend_profiles_prod:

docker-compose.yml

@@ -25,4 +25,21 @@ services:
       - "80:80"
     depends_on:
       - backend
+      - db
     restart: unless-stopped
+
+  db:
+    image: postgres:15-alpine
+    container_name: print-calculator-db
+    environment:
+      - POSTGRES_USER=printcalc
+      - POSTGRES_PASSWORD=printcalc_secret
+      - POSTGRES_DB=printcalc
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
+
+volumes:
+  postgres_data: