src/main/java/de/szut/lf8_starter/project/ProjectService.java

@@ -30,4 +30,8 @@ public class ProjectService {
 
         return project;
     }
+
+    public void delete(Long id) {
+        this.projectRepository.deleteById(id);
+    }
 }

src/main/java/de/szut/lf8_starter/project/action/RemoveProjectAction.java

@@ -0,0 +1,40 @@
+package de.szut.lf8_starter.project.action;
+
+import de.szut.lf8_starter.project.ProjectEntity;
+import de.szut.lf8_starter.project.ProjectService;
+import de.szut.lf8_starter.project.dto.GetProjectDto;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Optional;
+
+@RestController
+@RequestMapping(value = "projects")
+public class RemoveProjectAction {
+    private final ProjectService projectService;
+
+    public RemoveProjectAction(ProjectService projectService) {
+        this.projectService = projectService;
+    }
+
+    @Operation(summary = "Remove project by ID")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "204", description = "Project deleted", content = {}),
+            @ApiResponse(responseCode = "404", description = "Project not found", content = @Content)
+    })
+    @DeleteMapping("/{id}")
+    public ResponseEntity<GetProjectDto> findArticleById(@PathVariable Long id) {
+        Optional<ProjectEntity> project = this.projectService.findById(id);
+        if (project.isEmpty()) {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+
+        this.projectService.delete(id);
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+    }
+}

src/test/java/de/szut/lf8_starter/integration/project/DeleteProjectActionTest.java

@@ -0,0 +1,47 @@
+package de.szut.lf8_starter.integration.project;
+
+import de.szut.lf8_starter.project.ProjectEntity;
+import de.szut.lf8_starter.project.ProjectRepository;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.time.LocalDate;
+import java.util.List;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc(addFilters = false)
+class RemoveProjectActionTest {
+    @Autowired
+    private MockMvc mockMvc;
+    @Autowired
+    private ProjectRepository projectRepository;
+
+    @Test
+    void deleteProjectTest() throws Exception {
+        var project = new ProjectEntity();
+        project.setComment("comment");
+        project.setContractor(1);
+        project.setContractorName("contractorName");
+        project.setEndDate(LocalDate.of(2024, 1, 1));
+        project.setLeadingEmployee(1);
+        project.setName("name");
+        project.setStartDate(LocalDate.of(2021, 1, 1));
+        project.setEmployees(List.of(1L, 2L, 3L));
+        this.projectRepository.save(project);
+
+        this.mockMvc.perform(delete("/projects/" + project.getId()))
+                .andExpect(status().isNoContent());
+    }
+
+    @Test
+    void deleteProjectShouldReturnNotFoundResponseWhenProjectIsNotFound() throws Exception {
+        this.mockMvc.perform(get("/projects/2987")).andExpect(status().isNotFound());
+    }
+}