Add base repository

README.md

@@ -0,0 +1,8 @@
+### Backend Classrom Demo
+CUBETIQ Backend Training
+
+### TODO
+- [x] Entity
+- [x] Repository
+- [ ] Service
+- [x] Controller

build.gradle

@@ -18,6 +18,7 @@ dependencies {
     implementation 'io.springfox:springfox-swagger2:2.9.2'
     implementation 'io.springfox:springfox-swagger-ui:2.9.2'
 
+    runtimeOnly 'mysql:mysql-connector-java'
     runtimeOnly 'org.postgresql:postgresql'
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'

homework/Home.md

@@ -0,0 +1,5 @@
+### Homework
+
+- [ ] Create project all functions from start
+- [ ] Add functions into BaseService (CRUD)
+- [ ] Create BaseController

src/main/java/com/cubetiqs/demo/Constants.java

@@ -0,0 +1,5 @@
+package com.cubetiqs.demo;
+
+public final class Constants {
+    public static final String STATUS = "status";
+}

src/main/java/com/cubetiqs/demo/DemoApplication.java

@@ -1,15 +1,18 @@
 package com.cubetiqs.demo;
 
 import com.cubetiqs.demo.domain.UserEntity;
+import com.cubetiqs.demo.rest.UserController;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import java.io.File;
+
 @SpringBootApplication
 public class DemoApplication implements CommandLineRunner {
 
 	public static void main(String[] args) {
-		SpringApplication.run(DemoApplication.class, args);
+			SpringApplication.run(DemoApplication.class, args);
 	}
 
 

src/main/java/com/cubetiqs/demo/config/BaseRepositoryConfig.java

@@ -0,0 +1,10 @@
+package com.cubetiqs.demo.config;
+
+import com.cubetiqs.demo.repository.BaseRepositoryImpl;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+@Configuration
+@EnableJpaRepositories(repositoryBaseClass = BaseRepositoryImpl.class, basePackages = "com.cubetiqs.demo.repository")
+public class BaseRepositoryConfig {
+}

src/main/java/com/cubetiqs/demo/domain/BaseEntity.java

@@ -1,5 +1,6 @@
 package com.cubetiqs.demo.domain;
 
+import com.cubetiqs.demo.Constants;
 import org.springframework.data.domain.Persistable;
 
 import javax.persistence.*;
@@ -12,10 +13,14 @@ public class BaseEntity<ID extends Serializable> implements Serializable, Persis
     @GeneratedValue(strategy = GenerationType.AUTO)
     private ID id;
 
-    @Column(name = "created_date")
+    @Column(name = "created_date", updatable = false)
     @Temporal(TemporalType.TIMESTAMP)
     private Date createdDate;
 
+    @Column(name = Constants.STATUS)
+    @Enumerated(EnumType.ORDINAL)
+    private Status status;
+
     public void setId(ID id) {
         this.id = id;
     }
@@ -38,6 +43,14 @@ public class BaseEntity<ID extends Serializable> implements Serializable, Persis
         this.createdDate = createdDate;
     }
 
+    public void setStatus(Status status) {
+        this.status = status;
+    }
+
+    public Status getStatus() {
+        return status;
+    }
+
     @PrePersist
     public void beforeSave() {
         if (createdDate == null) {

src/main/java/com/cubetiqs/demo/domain/PostEntity.java

@@ -7,7 +7,6 @@ import lombok.NoArgsConstructor;
 
 import javax.persistence.*;
 import java.util.Collection;
-import java.util.List;
 
 @Entity
 @Table(name = "posts")
@@ -18,8 +17,10 @@ import java.util.List;
 public class PostEntity extends BaseEntity<Long> {
     @Column
     private String title;
+
     @Column(columnDefinition = "TEXT")
     private String contents;
+
     @ManyToOne(fetch = FetchType.EAGER, cascade = {CascadeType.REFRESH, CascadeType.DETACH})
     @JoinColumn(name = "user_id")
     private UserEntity user;
@@ -27,3 +28,4 @@ public class PostEntity extends BaseEntity<Long> {
     @OneToMany(mappedBy = "post", fetch = FetchType.EAGER, cascade = {CascadeType.ALL}, orphanRemoval = true)
     private Collection<CommentEntity> comments;
 }
+

src/main/java/com/cubetiqs/demo/domain/Status.java

@@ -0,0 +1,6 @@
+package com.cubetiqs.demo.domain;
+
+public enum Status {
+    ACTIVE,
+    DEACTIVE
+}

src/main/java/com/cubetiqs/demo/repository/BaseRepository.java

@@ -0,0 +1,12 @@
+package com.cubetiqs.demo.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.NoRepositoryBean;
+
+import java.io.Serializable;
+import java.util.List;
+
+@NoRepositoryBean
+public interface BaseRepository<T, ID extends Serializable> extends JpaRepository<T, ID> {
+    List<T> findAllActives();
+}

src/main/java/com/cubetiqs/demo/repository/BaseRepositoryImpl.java

@@ -0,0 +1,30 @@
+package com.cubetiqs.demo.repository;
+
+import com.cubetiqs.demo.Constants;
+import com.cubetiqs.demo.domain.Status;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.data.jpa.repository.support.JpaEntityInformation;
+import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
+import org.springframework.data.repository.NoRepositoryBean;
+
+import javax.persistence.EntityManager;
+import java.io.Serializable;
+import java.util.List;
+
+@NoRepositoryBean
+public class BaseRepositoryImpl<T, ID extends Serializable>
+        extends SimpleJpaRepository<T, ID>
+        implements BaseRepository<T, ID> {
+    private final EntityManager entityManager;
+    public BaseRepositoryImpl(JpaEntityInformation<T, ?> entityInformation, EntityManager entityManager) {
+        super(entityInformation, entityManager);
+        this.entityManager = entityManager;
+    }
+
+    @Override
+    public List<T> findAllActives() {
+        Specification<T> specification = (Specification<T>) (root, query, criteriaBuilder) ->
+                criteriaBuilder.equal(root.get(Constants.STATUS), Status.ACTIVE);
+        return findAll(specification);
+    }
+}

src/main/java/com/cubetiqs/demo/repository/CommentRepository.java

@@ -0,0 +1,10 @@
+package com.cubetiqs.demo.repository;
+
+import com.cubetiqs.demo.domain.CommentEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CommentRepository extends JpaRepository<CommentEntity, Long> {
+    
+}

src/main/java/com/cubetiqs/demo/repository/PostRepository.java

@@ -0,0 +1,10 @@
+package com.cubetiqs.demo.repository;
+
+import com.cubetiqs.demo.domain.PostEntity;
+import org.springframework.stereotype.Repository;
+
+
+@Repository
+public interface PostRepository extends BaseRepository<PostEntity, Long> {
+
+}

src/main/java/com/cubetiqs/demo/repository/UserRepository.java

@@ -0,0 +1,9 @@
+package com.cubetiqs.demo.repository;
+
+import com.cubetiqs.demo.domain.UserEntity;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserRepository extends BaseRepository<UserEntity, Long> {
+        
+}

src/main/java/com/cubetiqs/demo/rest/PostController.java

@@ -0,0 +1,33 @@
+package com.cubetiqs.demo.rest;
+
+import com.cubetiqs.demo.service.PostService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping(path = {"/posts"})
+public class PostController {
+    private final PostService postService;
+
+    @Autowired
+    public PostController(PostService postService) {
+        this.postService = postService;
+    }
+
+    @GetMapping
+    public ResponseEntity<Object> getAllPosts(
+            Pageable pageable,
+            @RequestParam(value = "view", defaultValue = "list") String viewType,
+            @RequestParam(value = "q", defaultValue = "") String q
+    ) {
+        if ("list".equalsIgnoreCase(viewType)) {
+            return ResponseEntity.ok(postService.findAllActives());
+        }
+        return ResponseEntity.ok(postService.findAll(pageable));
+    }
+}

src/main/java/com/cubetiqs/demo/rest/UserController.java

@@ -0,0 +1,73 @@
+package com.cubetiqs.demo.rest;
+
+import com.cubetiqs.demo.domain.UserEntity;
+import com.cubetiqs.demo.repository.UserRepository;
+import com.cubetiqs.demo.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping(path = {"/users"})
+public class UserController {
+    private final UserRepository userRepository;
+    private final UserService userService;
+
+    @Autowired
+    public UserController(UserRepository userRepository, UserService userService) {
+        this.userRepository = userRepository;
+        this.userService = userService;
+    }
+
+    @GetMapping
+    public List<UserEntity> getAllUsers(Pageable pageable) {
+        return userService.findAllActives();
+    }
+
+    @GetMapping("/{id}")
+    public UserEntity getUserById(
+            @PathVariable Long id
+    ) {
+        return userRepository.findById(id).orElse(null);
+    }
+
+    @PostMapping
+    public UserEntity createUser(
+            @RequestBody UserEntity user
+    ) {
+        return userRepository.save(user);
+    }
+
+    @PutMapping("/{id}")
+    public UserEntity updateUser(
+            @PathVariable Long id,
+            @RequestBody UserEntity user
+    ) {
+        Optional<UserEntity> userEntityOptional = userRepository.findById(id);
+        if(userEntityOptional.isPresent()) {
+            // found
+            user.setId(id);
+            return userRepository.save(user);
+        } else {
+            return null;
+        }
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Object> deleteUser(
+            @PathVariable Long id
+    ) {
+        Optional<UserEntity> userEntityOptional = userRepository.findById(id);
+        if (userEntityOptional.isPresent()) {
+            userRepository.delete(userEntityOptional.get());
+            return ResponseEntity.status(HttpStatus.OK).body("user deleted");
+        } else {
+            return ResponseEntity.badRequest().body("not found");
+        }
+    }
+}

src/main/java/com/cubetiqs/demo/service/BaseService.java

@@ -0,0 +1,18 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.repository.BaseRepository;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.NoRepositoryBean;
+
+import java.io.Serializable;
+import java.util.List;
+
+@NoRepositoryBean
+public interface BaseService<T, ID extends Serializable> {
+    BaseRepository<T, ID> getRepository();
+    Page<T> findAll(Pageable pageable, String q);
+    Page<T> findAll(Pageable pageable);
+    List<T> findAll();
+    List<T> findAllActives();
+}

src/main/java/com/cubetiqs/demo/service/BaseServiceImpl.java

@@ -0,0 +1,26 @@
+package com.cubetiqs.demo.service;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.NoRepositoryBean;
+
+import java.io.Serializable;
+import java.util.List;
+
+@NoRepositoryBean
+public abstract class BaseServiceImpl<T, ID extends Serializable> implements BaseService<T, ID> {
+    @Override
+    public List<T> findAll() {
+        return getRepository().findAll();
+    }
+
+    @Override
+    public Page<T> findAll(Pageable pageable) {
+        return getRepository().findAll(pageable);
+    }
+
+    @Override
+    public List<T> findAllActives() {
+        return getRepository().findAllActives();
+    }
+}

src/main/java/com/cubetiqs/demo/service/PostService.java

@@ -0,0 +1,8 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.domain.PostEntity;
+import org.springframework.stereotype.Service;
+
+@Service
+public interface PostService extends BaseService<PostEntity, Long> {
+}

src/main/java/com/cubetiqs/demo/service/PostServiceImpl.java

@@ -0,0 +1,36 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.domain.PostEntity;
+import com.cubetiqs.demo.repository.BaseRepository;
+import com.cubetiqs.demo.repository.PostRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class PostServiceImpl extends BaseServiceImpl<PostEntity, Long> implements PostService {
+    private final PostRepository postRepository;
+
+    @Autowired
+    public PostServiceImpl(PostRepository postRepository) {
+        this.postRepository = postRepository;
+    }
+
+    @Override
+    public BaseRepository<PostEntity, Long> getRepository() {
+        return postRepository;
+    }
+
+    @Override
+    public Page<PostEntity> findAll(Pageable pageable, String q) {
+        return null;
+    }
+
+    @Override
+    public List<PostEntity> findAllActives() {
+        return postRepository.findAllActives();
+    }
+}

src/main/java/com/cubetiqs/demo/service/UserService.java

@@ -0,0 +1,9 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.domain.UserEntity;
+import org.springframework.stereotype.Service;
+
+@Service
+public interface UserService extends BaseService<UserEntity, Long> {
+
+}

src/main/java/com/cubetiqs/demo/service/UserServiceImpl.java

@@ -0,0 +1,36 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.domain.UserEntity;
+import com.cubetiqs.demo.repository.BaseRepository;
+import com.cubetiqs.demo.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class UserServiceImpl extends BaseServiceImpl<UserEntity, Long> implements UserService {
+    private final UserRepository userRepository;
+
+    @Autowired
+    public UserServiceImpl(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @Override
+    public BaseRepository<UserEntity, Long> getRepository() {
+        return userRepository;
+    }
+
+    @Override
+    public Page<UserEntity> findAll(Pageable pageable, String q) {
+        return null;
+    }
+
+    @Override
+    public List<UserEntity> findAllActives() {
+        return userRepository.findAllActives();
+    }
+}

src/main/resources/application-mysql.yml

@@ -0,0 +1,12 @@
+server:
+  port: 8081
+
+spring:
+  jpa:
+    hibernate:
+      ddl-auto: update
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    username: cubetiq
+    password: Root$
+    url: jdbc:mysql://192.168.0.150:3306/demo

src/main/resources/application-postgres.yml

@@ -0,0 +1,12 @@
+server:
+  port: 8081
+
+spring:
+  jpa:
+    hibernate:
+      ddl-auto: update
+  datasource:
+    driver-class-name: org.postgresql.Driver
+    username: cubetiq
+    password: Root$
+    url: jdbc:postgresql://${POSTGRES_HOST:192.168.0.150}:5432/demo

src/main/resources/application.yml

@@ -1,12 +1,3 @@
-server:
-  port: 8080
-
 spring:
-  jpa:
-    hibernate:
-      ddl-auto: update
-  datasource:
-    driver-class-name: org.postgresql.Driver
-    username: cubetiq
-    password: Root$
-    url: jdbc:postgresql://${POSTGRES_HOST:192.168.0.150}:5432/demo
+  profiles:
+    active: postgres