Change deadline for performing task

src/main/java/com/lft/taskservice/tasks/adapters/persistance/JpaAssignmentRepository.java

@@ -1,13 +1,20 @@
 package com.lft.taskservice.tasks.adapters.persistance;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
+import java.time.LocalDate;
 import java.util.List;
 
 public interface JpaAssignmentRepository extends JpaRepository<AssignmentEntity, Long> {
 
     @Query("select a.taskId from AssignmentEntity a where a.userId=:userId")
     List<Long> findAllTasksIdByUserId(Long userId);
 
+    @Modifying
+    @Query("update AssignmentEntity a set a.deadline = :deadline where a.taskId=:taskId and a.userId = :userId")
+    void updateDeadline(@Param("deadline") LocalDate deadline, @Param("taskId") Long taskId, @Param("userId") Long userId);
+
 }

src/main/java/com/lft/taskservice/tasks/adapters/persistance/JpaTaskRepositoryAdapter.java

@@ -8,6 +8,7 @@
 import org.springframework.stereotype.Repository;
 
 import javax.transaction.Transactional;
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.NoSuchElementException;
@@ -43,8 +44,15 @@ public Assignment assignTaskToUser(Assignment assignment) {
         return assignmentMapper.toDomain(savedAssignmentEntity);
     }
 
+    @TaskLogging
     @Override
     public List<Long> getAllIdsOfTasksAssignedToUser(Long userId) {
         return assignmentRepository.findAllTasksIdByUserId(userId);
     }
+
+    @Override
+    public void changeDeadline(Long userId, Long taskId, LocalDate deadline) {
+        assignmentRepository.updateDeadline(deadline, taskId, userId);
+    }
+
 }

src/main/java/com/lft/taskservice/tasks/adapters/rest/TaskController.java

@@ -38,8 +38,18 @@ public ResponseEntity<AssignmentDto> assignTaskToUser(@RequestBody NewAssignment
     @GetMapping("/assign/{userId}")
     public ResponseEntity<List<TaskDto>> getAllTasksAssignedToUser(@PathVariable("userId") Long userId){
         var tasks = taskService.getAllTasksAssignedToUser(userId);
-        List<TaskDto> taskDtos = tasks.stream().map(task -> taskMapper.toDto(task)).collect(Collectors.toList());
+        List<TaskDto> taskDtos = tasks.stream()
+                .map(task -> taskMapper.toDto(task))
+                .collect(Collectors.toList());
         return new ResponseEntity<>(taskDtos, HttpStatus.FOUND);
     }
 
+    @PutMapping("/assign")
+    public ResponseEntity changeDeadlineOfExistingAssignment(@RequestBody NewAssignmentDto newAssignmentDto) {
+        var assignmentWithUpdatedDeadline = assignmentMapper.toDomain(newAssignmentDto);
+        taskService.changeDeadline(assignmentWithUpdatedDeadline);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+
 }

src/main/java/com/lft/taskservice/tasks/domain/TaskProcessor.java

@@ -40,4 +40,10 @@ public List<Task> getAllTasksAssignedToUser(Long userId) {
         }
         return tasks;
     }
+
+    @Override
+    public void changeDeadline(Assignment assignment) {
+        taskRepository.changeDeadline(assignment.getUserId(), assignment.getTaskId(), assignment.getDeadline());
+    }
+
 }

src/main/java/com/lft/taskservice/tasks/ports/TaskRepository.java

@@ -3,6 +3,7 @@
 import com.lft.taskservice.tasks.domain.Assignment;
 import com.lft.taskservice.tasks.domain.Task;
 
+import java.time.LocalDate;
 import java.util.List;
 
 public interface TaskRepository {
@@ -15,4 +16,6 @@ public interface TaskRepository {
 
     Task findById(Long id);
 
+    void changeDeadline(Long userId, Long taskId, LocalDate deadline);
+
 }

src/main/java/com/lft/taskservice/tasks/ports/TaskService.java

@@ -12,4 +12,7 @@ public interface TaskService {
     Assignment assignTaskToUser(Assignment assignment);
 
     List<Task> getAllTasksAssignedToUser(Long userId);
+
+    void changeDeadline(Assignment assignment);
+
 }