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feat: created DeletePostController controller
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5 files changed

+235
-4
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5 files changed

+235
-4
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‎src/main/java/com/joaov1ct0r/restful_api_users_java/modules/posts/controllers/DeletePostController.java

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package com.joaov1ct0r.restful_api_users_java.modules.posts.controllers;
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import com.joaov1ct0r.restful_api_users_java.modules.domain.controllers.BaseController;
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import com.joaov1ct0r.restful_api_users_java.modules.domain.dtos.ResponseDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.domain.repositories.EventLogsRepository;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.DeletePostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.PostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.services.DeletePostService;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.responses.ApiResponse;
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import io.swagger.v3.oas.annotations.responses.ApiResponses;
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import io.swagger.v3.oas.annotations.security.SecurityRequirement;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.validation.Valid;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.UUID;
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@RestController
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@RequestMapping("/post/")
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@Tag(name = "Post")
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public class DeletePostController extends BaseController {
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@Autowired
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private DeletePostService deletePostService;
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@Autowired
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private EventLogsRepository eventLogsRepository;
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@DeleteMapping("/")
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@Operation(summary = "Deletar um post", description = "É possivel deletar um post já cadastrado")
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@ApiResponses({
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@ApiResponse(responseCode = "204", description = "Post deletado com sucesso!"),
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@ApiResponse(responseCode = "403", description = "Não permitido!"),
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@ApiResponse(responseCode = "500", description = "Erro interno!")
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})
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@SecurityRequirement(name = "jwt_auth")
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public ResponseEntity<Object> handle(
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HttpServletRequest req,
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@Valid @RequestBody DeletePostDTO dto
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) throws Exception {
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Object userIdAtt = req.getAttribute("userId");
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UUID userId = UUID.fromString(userIdAtt.toString());
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PostDTO deletedPost = this.deletePostService.execute(UUID.fromString(dto.getPostId()), userId);
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ResponseDTO response = this.responseMapper.toDTO(
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204,
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"Post deleted with success!",
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deletedPost
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);
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this.generateEventLog(
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userId,
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204,
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"Usuário com id: " + userId + " deletou o post com id: " + dto.getPostId()
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);
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return ResponseEntity.status(204).body(response);
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}
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}

‎src/main/java/com/joaov1ct0r/restful_api_users_java/modules/posts/dtos/DeletePostDTO.java

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package com.joaov1ct0r.restful_api_users_java.modules.posts.dtos;
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public class DeletePostDTO {
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private String postId;
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public DeletePostDTO() {}
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public DeletePostDTO(String postId) {
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this.postId = postId;
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}
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public String getPostId() {
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return this.postId;
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}
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public void setPostId(String postId) {
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this.postId = postId;
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}
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}

‎src/main/java/com/joaov1ct0r/restful_api_users_java/modules/posts/services/DeletePostService.java

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -50,16 +50,16 @@ public PostDTO execute(UUID postId, UUID userId) {
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}
5252

53-
boolean userIsNotOwnerOfPost = post.get().getUserWhoCreatedId() != user.get().getId();
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boolean userIsOwnerOfPost = post.get().getUserWhoCreatedId().equals(user.get().getId());
5454

55-
if (userIsNotOwnerOfPost) {
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if (!userIsOwnerOfPost) {
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this.generateErrorLog(
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userId,
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403,
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"Usuário com id: " + userId + " tentou excluir post com id: " + postId + ", porem não possui permissão!"
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);
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throw this.forbiddenException("Não permitido!");
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throw this.forbiddenException("Não permitido!!!");
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}
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6565
this.postRepository.deleteById(postId);

‎src/test/java/com/joaov1ct0r/restful_api_users_java/modules/posts/controllers/DeletePostControllerTest.java

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package com.joaov1ct0r.restful_api_users_java.modules.posts.controllers;
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import com.github.javafaker.Faker;
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import com.joaov1ct0r.restful_api_users_java.modules.auth.dtos.SignInDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.domain.dtos.ResponseDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.CreatePostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.DeletePostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.PostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.repositories.PostRepository;
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import com.joaov1ct0r.restful_api_users_java.modules.users.dtos.UserDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.users.entities.UserEntity;
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import com.joaov1ct0r.restful_api_users_java.modules.utils.TestUtils;
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import jakarta.servlet.http.Cookie;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.http.MediaType;
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import org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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import org.springframework.web.context.WebApplicationContext;
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import java.time.LocalDateTime;
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import java.util.UUID;
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import static org.assertj.core.api.Assertions.assertThat;
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@RunWith(SpringRunner.class)
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@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
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@ActiveProfiles("test")
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public class DeletePostControllerTest {
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private MockMvc mvc;
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private Faker faker;
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@Autowired
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private WebApplicationContext context;
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@Autowired
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private PostRepository postRepository;
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@Before
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public void setup() {
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this.mvc = MockMvcBuilders.webAppContextSetup(this.context)
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.apply(SecurityMockMvcConfigurers.springSecurity())
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.build();
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this.faker = new Faker();
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}
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@Test
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public void shouldBeAbleToDeleteAPost() throws Exception {
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UUID userId = UUID.randomUUID();
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var createUserDTO = new UserEntity(
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userId,
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faker.name().username(),
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faker.internet().emailAddress(),
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faker.name().firstName(),
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faker.internet().password(),
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"any_photo_url",
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LocalDateTime.now(),
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null
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);
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var createUserJson = TestUtils.stringToMMF(createUserDTO);
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var createUserResponse = mvc.perform(
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MockMvcRequestBuilders.multipart("/signup/")
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.file(createUserJson)
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.contentType(MediaType.MULTIPART_FORM_DATA)
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.with(request -> {
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request.setMethod("POST");
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return request;
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})
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).andReturn().getResponse().getContentAsString();
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ResponseDTO response = TestUtils.jsonToObject(createUserResponse, ResponseDTO.class);
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assert response.getResource() != null;
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UserDTO userDTO = TestUtils.jsonToUserDTO(response.getResource().toString(), UserDTO.class);
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var signInDTO = new SignInDTO(
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createUserDTO.getUsername(),
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createUserDTO.getPassword()
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);
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Cookie cookieAuthorization = mvc.perform(
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MockMvcRequestBuilders.post("/signin/")
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.contentType(MediaType.APPLICATION_JSON)
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.content(TestUtils.objectToJson(signInDTO))
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).andReturn().getResponse().getCookie("authorization");
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assert cookieAuthorization != null;
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CreatePostDTO post = new CreatePostDTO("any_content");
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String createPostResponse = this.mvc.perform(MockMvcRequestBuilders.post("/post/")
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.cookie(cookieAuthorization)
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.content(TestUtils.objectToJson(post))
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.contentType(MediaType.APPLICATION_JSON)
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).andReturn().getResponse().getContentAsString();
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ResponseDTO createdPostResponseDTO = TestUtils.jsonToObject(createPostResponse, ResponseDTO.class);
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assert createdPostResponseDTO.getResource() != null;
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PostDTO createdPost = TestUtils.jsonToPostDTO(createdPostResponseDTO.getResource().toString(), PostDTO.class);
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DeletePostDTO deletePostDTO = new DeletePostDTO(createdPost.getId().toString());
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var deleteUserResponse = mvc.perform(
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MockMvcRequestBuilders.delete("/post/")
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.cookie(cookieAuthorization)
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.contentType(MediaType.APPLICATION_JSON)
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.content(TestUtils.objectToJson(deletePostDTO))
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).andReturn().getResponse();
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int deleteUserResponseStatusCode = deleteUserResponse.getStatus();
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assertThat(deleteUserResponseStatusCode).isEqualTo(204);
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}
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}

‎src/test/java/com/joaov1ct0r/restful_api_users_java/modules/utils/TestUtils.java

Lines changed: 29 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,9 @@
33
import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import com.joaov1ct0r.restful_api_users_java.modules.domain.dtos.ResponseDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.dtos.PostDTO;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.entities.PostEntity;
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import com.joaov1ct0r.restful_api_users_java.modules.posts.mappers.PostMapper;
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import com.joaov1ct0r.restful_api_users_java.modules.users.dtos.UserDTO;
710
import com.joaov1ct0r.restful_api_users_java.modules.users.entities.UserEntity;
811
import com.joaov1ct0r.restful_api_users_java.modules.users.mappers.UserMapper;
@@ -36,9 +39,34 @@ public static ResponseDTO jsonToObject(String json, Class<ResponseDTO> responseD
3639
}
3740
}
3841

42+
public static PostDTO jsonToPostDTO(String json, Class<PostDTO> postDTO) {
43+
try {
44+
String data = json.substring(json.indexOf("{") + 1, json.lastIndexOf("}"));
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46+
String[] parts = data.split(",\\s*");
47+
48+
String id = parts[0].split("=")[1];
49+
String content = parts[1].split("=")[1];
50+
String createdAt = parts[2].split("=")[1];
51+
String updatedAt = parts[3].split("=")[1];
52+
String userWhoCreatedId = parts[4].split("=")[1];
53+
54+
return PostMapper.toDTO(
55+
new PostEntity(
56+
UUID.fromString(id),
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content,
58+
LocalDateTime.parse(createdAt),
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LocalDateTime.parse(updatedAt),
60+
UUID.fromString(userWhoCreatedId)
61+
)
62+
);
63+
} catch (Exception e) {
64+
throw new RuntimeException(e.getMessage());
65+
}
66+
}
67+
3968
public static UserDTO jsonToUserDTO(String json, Class<UserDTO> userDTO) {
4069
try {
41-
System.out.println(userDTO);
4270
String data = json.substring(json.indexOf("{") + 1, json.lastIndexOf("}"));
4371

4472
String[] parts = data.split(",\\s*");

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