mongodb connection setup, not working yet

emtt/docker-compose.yml

-version: "3.1"
-
+version: "3.8"
 services:
-  database:
-    build:
-      context: ./database
-    image: atsea_db
-    environment:
-      POSTGRES_USER: gordonuser
-      POSTGRES_DB: atsea
+  mongodb:
+    container_name: mongodb
+    image : mongo
+    command:
+      - "--auth"
     ports:
-      - "5432:5432"
-    networks:
-      - back-tier
-    secrets:
-      - postgres_password
-
-  appserver:
-    build:
-      context: .
-      dockerfile: app/Dockerfile-dev
-    image: atsea_app
-    ports:
-      - "8080:8080"
-      - "5005:5005"
-    networks:
-      - front-tier
-      - back-tier
-    secrets:
-      - postgres_password
-
-secrets:
-  postgres_password:
-    file: ./devsecrets/postgres_password
-
-networks:
-  front-tier:
-  back-tier:
-  payment:
-    driver: overlay
\ No newline at end of file
+      - "27017:27017"
+    restart: unless-stopped
\ No newline at end of file

emtt/pom.xml

@@ -49,6 +49,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <version>2.5.5</version>
+        </dependency>
     </dependencies>
 
     <build>

emtt/src/main/java/cz/cvut/fel/pro/emtt/App.java

 package cz.cvut.fel.pro.emtt;
 
+import cz.cvut.fel.pro.emtt.model.Question;
+import cz.cvut.fel.pro.emtt.repository.QuestionRepository;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.mongodb.core.query.Criteria;
+import org.springframework.data.mongodb.core.query.Query;
+import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
+
+import java.util.List;
+import java.util.Optional;
 
 @SpringBootApplication
-public class App {
+@EnableMongoRepositories
+@Slf4j
+public class App implements CommandLineRunner {
+
+    @Autowired
+    QuestionRepository questionRepository;
 
     public static void main(String[] args) {
         SpringApplication.run(App.class, args);
     }
 
+    @Override
+    public void run(String... args) throws Exception {
+        String title = "Epic question";
+        Question q = Question.builder().title("Epic question").text("This is something epic...").build();
+        questionRepository.insert(q);
+        List<Question> qs = questionRepository.findAll();
+        log.info(qs.toString());
+    }
 }

emtt/src/main/java/cz/cvut/fel/pro/emtt/model/Question.java

+package cz.cvut.fel.pro.emtt.model;
+
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import javax.persistence.Id;
+
+@Document
+@Getter
+@Builder
+public class Question {
+
+    @Id
+    private String id;
+
+    private String title;
+    private String text;
+
+}

emtt/src/main/java/cz/cvut/fel/pro/emtt/repository/QuestionRepository.java

+package cz.cvut.fel.pro.emtt.repository;
+
+import cz.cvut.fel.pro.emtt.model.Question;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.data.mongodb.repository.Query;
+
+public interface QuestionRepository extends MongoRepository<Question, String> {
+
+    @Query("{title:'?0'}")
+    Question findQuestionByTitle(String title);
+
+}

emtt/src/main/resources/application.properties

-
+spring.data.mongodb.uri=mongodb://admin:admin@localhost:27017/emtt
+spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
\ No newline at end of file