From 50d6479c8d6b1bb4518b4c7318c889a710721ce6 Mon Sep 17 00:00:00 2001
From: Sambo Chea <sombochea@cubetiqs.com>
Date: Wed, 17 Jun 2020 17:54:21 +0700
Subject: [PATCH] Add Repository and Service

---
 homework/Home.md                              |  5 ++++
 .../demo/repository/BaseRepository.java       | 10 +++++++
 .../demo/repository/PostRepository.java       |  3 +--
 .../demo/repository/UserRepository.java       |  3 +--
 .../cubetiqs/demo/rest/PostController.java    | 27 +++++++++++++++++++
 .../cubetiqs/demo/rest/UserController.java    |  3 +--
 .../cubetiqs/demo/service/BaseService.java    | 13 +++++++++
 .../demo/service/BaseServiceImpl.java         | 14 ++++++++++
 .../cubetiqs/demo/service/PostService.java    |  8 ++++++
 .../demo/service/PostServiceImpl.java         | 22 +++++++++++++++
 .../cubetiqs/demo/service/UserService.java    |  6 ++---
 .../demo/service/UserServiceImpl.java         |  9 +++----
 12 files changed, 108 insertions(+), 15 deletions(-)
 create mode 100644 homework/Home.md
 create mode 100644 src/main/java/com/cubetiqs/demo/repository/BaseRepository.java
 create mode 100644 src/main/java/com/cubetiqs/demo/rest/PostController.java
 create mode 100644 src/main/java/com/cubetiqs/demo/service/BaseService.java
 create mode 100644 src/main/java/com/cubetiqs/demo/service/BaseServiceImpl.java
 create mode 100644 src/main/java/com/cubetiqs/demo/service/PostService.java
 create mode 100644 src/main/java/com/cubetiqs/demo/service/PostServiceImpl.java

diff --git a/homework/Home.md b/homework/Home.md
new file mode 100644
index 0000000..7300a26
--- /dev/null
+++ b/homework/Home.md
@@ -0,0 +1,5 @@
+### Homework
+
+- [ ] Create project all functions from start
+- [ ] Add functions into BaseService (CRUD)
+- [ ] Create BaseController
\ No newline at end of file
diff --git a/src/main/java/com/cubetiqs/demo/repository/BaseRepository.java b/src/main/java/com/cubetiqs/demo/repository/BaseRepository.java
new file mode 100644
index 0000000..c5ace18
--- /dev/null
+++ b/src/main/java/com/cubetiqs/demo/repository/BaseRepository.java
@@ -0,0 +1,10 @@
+package com.cubetiqs.demo.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.NoRepositoryBean;
+
+import java.io.Serializable;
+
+@NoRepositoryBean
+public interface BaseRepository<T, ID extends Serializable> extends JpaRepository<T, ID> {
+}
diff --git a/src/main/java/com/cubetiqs/demo/repository/PostRepository.java b/src/main/java/com/cubetiqs/demo/repository/PostRepository.java
index 2b4683f..91968ed 100644
--- a/src/main/java/com/cubetiqs/demo/repository/PostRepository.java
+++ b/src/main/java/com/cubetiqs/demo/repository/PostRepository.java
@@ -1,10 +1,9 @@
 package com.cubetiqs.demo.repository;
 
 import com.cubetiqs.demo.domain.PostEntity;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface PostRepository extends JpaRepository<PostEntity, Long> {
+public interface PostRepository extends BaseRepository<PostEntity, Long> {
     
 }
diff --git a/src/main/java/com/cubetiqs/demo/repository/UserRepository.java b/src/main/java/com/cubetiqs/demo/repository/UserRepository.java
index 977d2f3..e44b8c8 100644
--- a/src/main/java/com/cubetiqs/demo/repository/UserRepository.java
+++ b/src/main/java/com/cubetiqs/demo/repository/UserRepository.java
@@ -1,10 +1,9 @@
 package com.cubetiqs.demo.repository;
 
 import com.cubetiqs.demo.domain.UserEntity;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface UserRepository extends JpaRepository<UserEntity, Long> {
+public interface UserRepository extends BaseRepository<UserEntity, Long> {
         
 }
diff --git a/src/main/java/com/cubetiqs/demo/rest/PostController.java b/src/main/java/com/cubetiqs/demo/rest/PostController.java
new file mode 100644
index 0000000..6c38946
--- /dev/null
+++ b/src/main/java/com/cubetiqs/demo/rest/PostController.java
@@ -0,0 +1,27 @@
+package com.cubetiqs.demo.rest;
+
+import com.cubetiqs.demo.domain.PostEntity;
+import com.cubetiqs.demo.service.PostService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Pageable;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(path = {"/posts"})
+public class PostController {
+    private final PostService postService;
+
+    @Autowired
+    public PostController(PostService postService) {
+        this.postService = postService;
+    }
+
+    @GetMapping
+    public List<PostEntity> getAllPosts(Pageable pageable) {
+        return postService.findAll();
+    }
+}
diff --git a/src/main/java/com/cubetiqs/demo/rest/UserController.java b/src/main/java/com/cubetiqs/demo/rest/UserController.java
index 9714860..8bc25bf 100644
--- a/src/main/java/com/cubetiqs/demo/rest/UserController.java
+++ b/src/main/java/com/cubetiqs/demo/rest/UserController.java
@@ -4,7 +4,6 @@ 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.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -27,7 +26,7 @@ public class UserController {
 
     @GetMapping
     public List<UserEntity> getAllUsers(Pageable pageable) {
-        return userService.findAllUsers();
+        return userService.findAll();
     }
 
     @GetMapping("/{id}")
diff --git a/src/main/java/com/cubetiqs/demo/service/BaseService.java b/src/main/java/com/cubetiqs/demo/service/BaseService.java
new file mode 100644
index 0000000..946b31d
--- /dev/null
+++ b/src/main/java/com/cubetiqs/demo/service/BaseService.java
@@ -0,0 +1,13 @@
+package com.cubetiqs.demo.service;
+
+import com.cubetiqs.demo.repository.BaseRepository;
+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();
+    List<T> findAll();
+}
diff --git a/src/main/java/com/cubetiqs/demo/service/BaseServiceImpl.java b/src/main/java/com/cubetiqs/demo/service/BaseServiceImpl.java
new file mode 100644
index 0000000..f980f90
--- /dev/null
+++ b/src/main/java/com/cubetiqs/demo/service/BaseServiceImpl.java
@@ -0,0 +1,14 @@
+package com.cubetiqs.demo.service;
+
+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();
+    }
+}
diff --git a/src/main/java/com/cubetiqs/demo/service/PostService.java b/src/main/java/com/cubetiqs/demo/service/PostService.java
new file mode 100644
index 0000000..468c3b1
--- /dev/null
+++ b/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> {
+}
diff --git a/src/main/java/com/cubetiqs/demo/service/PostServiceImpl.java b/src/main/java/com/cubetiqs/demo/service/PostServiceImpl.java
new file mode 100644
index 0000000..b0b897f
--- /dev/null
+++ b/src/main/java/com/cubetiqs/demo/service/PostServiceImpl.java
@@ -0,0 +1,22 @@
+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.stereotype.Service;
+
+@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;
+    }
+}
diff --git a/src/main/java/com/cubetiqs/demo/service/UserService.java b/src/main/java/com/cubetiqs/demo/service/UserService.java
index fed87c3..a5b3220 100644
--- a/src/main/java/com/cubetiqs/demo/service/UserService.java
+++ b/src/main/java/com/cubetiqs/demo/service/UserService.java
@@ -3,9 +3,7 @@ package com.cubetiqs.demo.service;
 import com.cubetiqs.demo.domain.UserEntity;
 import org.springframework.stereotype.Service;
 
-import java.util.List;
-
 @Service
-public interface UserService {
-    List<UserEntity> findAllUsers();
+public interface UserService extends BaseService<UserEntity, Long> {
+
 }
diff --git a/src/main/java/com/cubetiqs/demo/service/UserServiceImpl.java b/src/main/java/com/cubetiqs/demo/service/UserServiceImpl.java
index 6c63bd5..f645f0f 100644
--- a/src/main/java/com/cubetiqs/demo/service/UserServiceImpl.java
+++ b/src/main/java/com/cubetiqs/demo/service/UserServiceImpl.java
@@ -1,14 +1,13 @@
 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.stereotype.Service;
 
-import java.util.List;
-
 @Service
-public class UserServiceImpl implements UserService {
+public class UserServiceImpl extends BaseServiceImpl<UserEntity, Long> implements UserService {
     private final UserRepository userRepository;
 
     @Autowired
@@ -17,7 +16,7 @@ public class UserServiceImpl implements UserService {
     }
 
     @Override
-    public List<UserEntity> findAllUsers() {
-        return userRepository.findAll();
+    public BaseRepository<UserEntity, Long> getRepository() {
+        return userRepository;
     }
 }