Create Rest APIs

Author: akhileshroy1

src/main/java/com/accenture/codingtest/springbootcodingtest/controller/ProjectController.java

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+package com.accenture.codingtest.springbootcodingtest.controller;
+
+import java.util.List;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Project;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Project;
+import com.accenture.codingtest.springbootcodingtest.service.ProjectService;
+
+@RestController
+@RequestMapping("/api")
+public class ProjectController {
+	@Autowired
+    private ProjectService projectService;
+
+    @GetMapping("/v1/projects")
+    public ResponseEntity<List<Project>> getAllProjects() {
+        return projectService.getAllProjects();
+    }
+
+    @PostMapping("/v1/projects")
+    public  ResponseEntity<Project> saveProject(@RequestBody Project project) {
+        return  projectService.saveProject(project);
+    }
+
+    @GetMapping("/v1/projects/{project_id}")
+    public ResponseEntity<Project> getProjectById(@PathVariable("project_id") String project_id) {
+        return projectService.getProjectById(project_id);
+    }
+
+    @PutMapping("/v1/projects")
+    public  ResponseEntity<Project> updateProject(@RequestBody Project project) {
+        return  projectService.updateProject(project);
+    }
+
+    @DeleteMapping("/v1/projects/{project_id}")
+    public ResponseEntity<Void> deleteProjectById(@PathVariable("project_id") String project_id) {
+        return projectService.deleteProject(project_id);
+    }
+
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/controller/TaskController.java

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+package com.accenture.codingtest.springbootcodingtest.controller;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Task;
+import com.accenture.codingtest.springbootcodingtest.service.TaskService;
+
+@RestController
+@RequestMapping("/api")
+public class TaskController {
+	@Autowired
+    private TaskService taskService;
+
+    @GetMapping("/v1/tasks")
+    public ResponseEntity<List<Task>> getAllTasks() {
+        return taskService.getAllTasks();
+    }
+
+    @PostMapping("/v1/tasks")
+    public  ResponseEntity<Task> saveTask(@RequestBody Task task) {
+        return  taskService.saveTask(task);
+    }
+
+    @GetMapping("/v1/tasks/{task_id}")
+    public ResponseEntity<Task> getTaskById(@PathVariable("task_id") String task_id) {
+        return taskService.getTaskById(task_id);
+    }
+
+    @PutMapping("/v1/tasks")
+    public  ResponseEntity<Task> updateTask(@RequestBody Task task) {
+        return  taskService.updateTask(task);
+    }
+
+    @DeleteMapping("/v1/tasks/{task_id}")
+    public ResponseEntity<Void> deleteTaskById(@PathVariable("task_id") String task_id) {
+        return taskService.deleteTask(task_id);
+    }
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/controller/UserController.java

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+package com.accenture.codingtest.springbootcodingtest.controller;
+
+import com.accenture.codingtest.springbootcodingtest.entity.User;
+import com.accenture.codingtest.springbootcodingtest.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api")
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    @GetMapping("/v1/users")
+    public ResponseEntity<List<User>> getAllUsers() {
+        return userService.getAllUsers();
+    }
+
+    @GetMapping("/v1/users/{user_id}")
+    public ResponseEntity<User> getUserById(@PathVariable("user_id") String user_id) {
+        return userService.getUserById(user_id);
+    }
+
+    @PostMapping("/v1/users")
+    public  ResponseEntity<User> saveUser(@RequestBody User user) {
+        return  userService.saveUser(user);
+    }
+
+    @PutMapping("/v1/users")
+    public  ResponseEntity<User> updateUser(@RequestBody User user) {
+        return  userService.updateUser(user);
+    }
+
+    @DeleteMapping("/v1/users/{user_id}")
+    public ResponseEntity<Void> deleteUserById(@PathVariable("user_id") String user_id) {
+        return userService.deleteUser(user_id);
+    }
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/controller/package-info.java

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+package com.accenture.codingtest.springbootcodingtest.repository;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Project;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProjectRepository extends JpaRepository<Project, String> {
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/entity/package-info.java

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+package com.accenture.codingtest.springbootcodingtest.repository;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Task;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface TaskRepository extends JpaRepository<Task, String> {
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/repository/ProjectRepository.java

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+package com.accenture.codingtest.springbootcodingtest.repository;
+
+import com.accenture.codingtest.springbootcodingtest.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, String> {
+}

src/main/java/com/accenture/codingtest/springbootcodingtest/repository/TaskRepository.java

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+package com.accenture.codingtest.springbootcodingtest.service;
+
+import java.util.List;
+import java.util.Optional;
+
+import com.accenture.codingtest.springbootcodingtest.entity.Project;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import com.accenture.codingtest.springbootcodingtest.repository.ProjectRepository;
+
+@Service
+public class ProjectService {
+	@Autowired
+    private ProjectRepository projectRepository;
+
+    public ResponseEntity<Project> saveProject(Project project) {
+        ResponseEntity<Project> response = null;
+        if (project != null) {
+           response = new ResponseEntity<>(projectRepository.save(project), HttpStatus.OK);
+        } else {
+            response = new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+      return response;
+    }
+    public ResponseEntity<List<Project>> getAllProjects() {
+        return new ResponseEntity<>(projectRepository.findAll(), HttpStatus.OK);
+    }
+
+    public ResponseEntity<Project> getProjectById(String id) {
+        return new ResponseEntity<>(projectRepository.findById(id).get(), HttpStatus.OK);
+    }
+
+    public ResponseEntity<Project> updateProject(Project project) {
+        ResponseEntity<Project> updatedProject = null;
+        String id = project.getId();
+        Optional<Project> oldProjectOp = projectRepository.findById(id);
+
+        if(oldProjectOp.isPresent()) {
+            Project oldProject = oldProjectOp.get();
+
+            oldProject.setName(project.getName());
+            // oldProject.setProject_id(project.getProject_id());
+
+            updatedProject = new ResponseEntity<>(projectRepository.save(oldProject), HttpStatus.OK);
+        } else {
+            updatedProject = new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+
+        return updatedProject;
+    }
+
+    public ResponseEntity<Void> deleteProject(String id) {
+        ResponseEntity<Void> response = null;
+        if (projectRepository.existsById(id)) {
+            projectRepository.deleteById(id);
+            response = new ResponseEntity<>(HttpStatus.OK);
+        } else {
+            response = new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+        return response;
+    }
+    
+}