diff --git a/samples/spring-postgres/backend/pom.xml b/samples/spring-postgres/backend/pom.xml
index 99faf25..b0471a1 100755
--- a/samples/spring-postgres/backend/pom.xml
+++ b/samples/spring-postgres/backend/pom.xml
@@ -37,6 +37,15 @@
org.springframework.boot
spring-boot-starter-jersey
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.postgresql
+ postgresql
+ runtime
+
org.springframework.session
spring-session-core
diff --git a/samples/spring-postgres/backend/src/main/java/com/company/project/controllers/HomeController.java b/samples/spring-postgres/backend/src/main/java/com/company/project/controllers/HomeController.java
index a683b50..c23d706 100755
--- a/samples/spring-postgres/backend/src/main/java/com/company/project/controllers/HomeController.java
+++ b/samples/spring-postgres/backend/src/main/java/com/company/project/controllers/HomeController.java
@@ -1,5 +1,8 @@
package com.company.project.controllers;
+import com.company.project.entity.Greeting;
+import com.company.project.repository.GreetingRepository;
+import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
@@ -7,8 +10,13 @@ import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class HomeController {
+ @Autowired
+ private GreetingRepository repository;
+
@GetMapping("/")
public String showHome(String name, Model model) {
+ Greeting dockerGreeting = repository.findById(1).orElse(new Greeting("Not Found 😕"));
+ model = model.addAttribute("name", dockerGreeting.getName());
return "home";
}
diff --git a/samples/spring-postgres/backend/src/main/java/com/company/project/entity/Greeting.java b/samples/spring-postgres/backend/src/main/java/com/company/project/entity/Greeting.java
new file mode 100644
index 0000000..67c1079
--- /dev/null
+++ b/samples/spring-postgres/backend/src/main/java/com/company/project/entity/Greeting.java
@@ -0,0 +1,57 @@
+package com.company.project.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "GREETINGS")
+public class Greeting {
+
+ @Id
+ private int id;
+ private String name;
+
+ public Greeting() {
+ }
+
+ public Greeting(String name) {
+ this.name = name;
+ }
+
+ public Greeting(int id, String name) {
+ this.id = id;
+ this.name = name;
+ }
+
+ public int getId() {
+ return id;
+ }
+
+ public void setId(int id) {
+ this.id = id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ Greeting greeting = (Greeting) o;
+
+ return name.equals(greeting.name);
+ }
+
+ @Override
+ public int hashCode() {
+ return name.hashCode();
+ }
+}
diff --git a/samples/spring-postgres/backend/src/main/java/com/company/project/repository/GreetingRepository.java b/samples/spring-postgres/backend/src/main/java/com/company/project/repository/GreetingRepository.java
new file mode 100644
index 0000000..8927337
--- /dev/null
+++ b/samples/spring-postgres/backend/src/main/java/com/company/project/repository/GreetingRepository.java
@@ -0,0 +1,9 @@
+package com.company.project.repository;
+
+import com.company.project.entity.Greeting;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface GreetingRepository extends CrudRepository {
+}
diff --git a/samples/spring-postgres/backend/src/main/resources/application.properties b/samples/spring-postgres/backend/src/main/resources/application.properties
index 8b13789..e911c04 100755
--- a/samples/spring-postgres/backend/src/main/resources/application.properties
+++ b/samples/spring-postgres/backend/src/main/resources/application.properties
@@ -1 +1,11 @@
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect
+spring.jpa.hibernate.ddl-auto=none
+spring.jpa.hibernate.show-sql=true
+spring.datasource.url=jdbc:postgresql://db:5432/${POSTGRES_DB}
+spring.datasource.username=postgres
+spring.datasource.password=${POSTGRES_PASSWORD:db-wrz2z}
+spring.datasource.initialization-mode=always
+spring.datasource.initialize=true
+spring.datasource.schema=classpath:/schema.sql
+spring.datasource.continue-on-error=true
diff --git a/samples/spring-postgres/backend/src/main/resources/data.sql b/samples/spring-postgres/backend/src/main/resources/data.sql
new file mode 100644
index 0000000..122079f
--- /dev/null
+++ b/samples/spring-postgres/backend/src/main/resources/data.sql
@@ -0,0 +1 @@
+INSERT INTO GREETINGS(name) values ('Docker');
diff --git a/samples/spring-postgres/backend/src/main/resources/schema.sql b/samples/spring-postgres/backend/src/main/resources/schema.sql
new file mode 100644
index 0000000..bd40371
--- /dev/null
+++ b/samples/spring-postgres/backend/src/main/resources/schema.sql
@@ -0,0 +1,4 @@
+CREATE TABLE IF NOT EXISTS GREETINGS (
+ id serial PRIMARY KEY,
+ name varchar(50) NOT NULL
+);
diff --git a/samples/spring-postgres/backend/src/main/resources/templates/home.ftlh b/samples/spring-postgres/backend/src/main/resources/templates/home.ftlh
index daba182..42d0c29 100755
--- a/samples/spring-postgres/backend/src/main/resources/templates/home.ftlh
+++ b/samples/spring-postgres/backend/src/main/resources/templates/home.ftlh
@@ -5,5 +5,5 @@
- Hello from Docker!
+ Hello from ${name}!
diff --git a/samples/spring-postgres/docker-compose.yaml b/samples/spring-postgres/docker-compose.yaml
index 307a6a7..d6cb620 100644
--- a/samples/spring-postgres/docker-compose.yaml
+++ b/samples/spring-postgres/docker-compose.yaml
@@ -4,6 +4,10 @@ services:
build: backend
ports:
- 80:8080
+ environment:
+ POSTGRES_DB: example
+ networks:
+ - spring-postges
db:
environment:
POSTGRES_DB: example
@@ -14,8 +18,12 @@ services:
- db-password
volumes:
- db-data:/var/lib/postgresql/data
+ networks:
+ - spring-postges
volumes:
db-data: {}
secrets:
db-password:
file: db/password.txt
+networks:
+ spring-postges: {}