should favorite article
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src/main/java/io/spring/api/ArticleFavoriteApi.java
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56
src/main/java/io/spring/api/ArticleFavoriteApi.java
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package io.spring.api;
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import io.spring.api.exception.ResourceNotFoundException;
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import io.spring.application.article.ArticleData;
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import io.spring.application.article.ArticleQueryService;
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import io.spring.core.article.Article;
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import io.spring.core.article.ArticleRepository;
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import io.spring.core.favorite.ArticleFavorite;
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import io.spring.core.favorite.ArticleFavoriteRepository;
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import io.spring.core.user.User;
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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.security.core.annotation.AuthenticationPrincipal;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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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.HashMap;
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@RestController
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@RequestMapping(path = "articles/{slug}/favorite")
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public class ArticleFavoriteApi {
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private ArticleFavoriteRepository articleFavoriteRepository;
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private ArticleRepository articleRepository;
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private ArticleQueryService articleQueryService;
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@Autowired
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public ArticleFavoriteApi(ArticleFavoriteRepository articleFavoriteRepository,
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ArticleRepository articleRepository,
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ArticleQueryService articleQueryService) {
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this.articleFavoriteRepository = articleFavoriteRepository;
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this.articleRepository = articleRepository;
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this.articleQueryService = articleQueryService;
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}
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@PostMapping
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public ResponseEntity favoriteArticle(@PathVariable("slug") String slug,
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@AuthenticationPrincipal User user) {
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Article article = getArticle(slug);
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ArticleFavorite articleFavorite = new ArticleFavorite(article.getId(), user.getId());
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articleFavoriteRepository.save(articleFavorite);
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return responseArticleData(articleQueryService.findBySlug(slug, user).get());
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}
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private ResponseEntity<HashMap<String, Object>> responseArticleData(final ArticleData articleData) {
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return ResponseEntity.status(201).body(new HashMap<String, Object>() {{
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put("article", articleData);
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}});
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}
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private Article getArticle(String slug) {
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return articleRepository.findBySlug(slug).map(article -> article)
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.orElseThrow(ResourceNotFoundException::new);
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}
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}
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18
src/main/java/io/spring/core/favorite/ArticleFavorite.java
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18
src/main/java/io/spring/core/favorite/ArticleFavorite.java
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@ -0,0 +1,18 @@
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package io.spring.core.favorite;
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import lombok.EqualsAndHashCode;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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@NoArgsConstructor
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@Getter
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@EqualsAndHashCode
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public class ArticleFavorite {
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private String articleId;
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private String userId;
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public ArticleFavorite(String articleId, String userId) {
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this.articleId = articleId;
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this.userId = userId;
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}
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}
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@ -0,0 +1,5 @@
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package io.spring.core.favorite;
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public interface ArticleFavoriteRepository {
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void save(ArticleFavorite articleFavorite);
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}
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package io.spring.infrastructure.favorite;
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import io.spring.core.favorite.ArticleFavorite;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.springframework.stereotype.Component;
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@Mapper
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@Component
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public interface ArticleFavoriteMapper {
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boolean find(@Param("articleFavorite") ArticleFavorite articleFavorite);
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void insert(@Param("articleFavorite") ArticleFavorite articleFavorite);
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}
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@ -0,0 +1,23 @@
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package io.spring.infrastructure.favorite;
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import io.spring.core.favorite.ArticleFavorite;
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import io.spring.core.favorite.ArticleFavoriteRepository;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Repository;
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@Repository
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public class MyBatisArticleFavoriteRepository implements ArticleFavoriteRepository {
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private ArticleFavoriteMapper mapper;
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@Autowired
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public MyBatisArticleFavoriteRepository(ArticleFavoriteMapper mapper) {
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this.mapper = mapper;
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}
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@Override
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public void save(ArticleFavorite articleFavorite) {
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if (!mapper.find(articleFavorite)) {
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mapper.insert(articleFavorite);
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}
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}
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}
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@ -20,7 +20,8 @@ create table articles (
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create table article_favorites (
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article_id varchar(255) not null,
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user_id varchar(255) not null
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user_id varchar(255) not null,
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primary key(article_id, user_id)
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);
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create table follows (
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10
src/main/resources/mapper/ArticleFavoriteMapper.xml
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10
src/main/resources/mapper/ArticleFavoriteMapper.xml
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="io.spring.infrastructure.favorite.ArticleFavoriteMapper">
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<insert id="insert">
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insert into article_favorites (article_id, user_id) values (#{articleFavorite.articleId}, #{articleFavorite.userId})
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</insert>
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<select id="find" resultType="java.lang.Boolean">
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select count(1) from article_favorites where article_id = #{articleFavorite.articleId} and user_id = #{articleFavorite.userId}
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</select>
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</mapper>
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src/test/java/io/spring/api/ArticleFavoriteApiTest.java
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src/test/java/io/spring/api/ArticleFavoriteApiTest.java
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package io.spring.api;
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import io.restassured.RestAssured;
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import io.spring.application.article.ArticleData;
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import io.spring.application.article.ArticleQueryService;
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import io.spring.application.article.ArticleReadService;
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import io.spring.application.profile.ProfileData;
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import io.spring.core.article.Article;
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import io.spring.core.article.ArticleRepository;
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import io.spring.core.article.Tag;
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import io.spring.core.favorite.ArticleFavoriteRepository;
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import io.spring.core.user.User;
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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.boot.context.embedded.LocalServerPort;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.boot.test.mock.mockito.MockBean;
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import org.springframework.test.context.junit4.SpringRunner;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import static io.restassured.RestAssured.given;
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import static org.hamcrest.core.IsEqual.equalTo;
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import static org.mockito.Matchers.eq;
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import static org.mockito.Mockito.when;
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@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
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@RunWith(SpringRunner.class)
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public class ArticleFavoriteApiTest extends TestWithCurrentUser {
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@MockBean
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private ArticleFavoriteRepository articleFavoriteRepository;
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@MockBean
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private ArticleRepository articleRepository;
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@MockBean
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private ArticleQueryService articleQueryService;
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protected String email;
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protected String username;
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protected String defaultAvatar;
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@LocalServerPort
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private int port;
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private Article article;
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private User anotherUser;
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@Before
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public void setUp() throws Exception {
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RestAssured.port = port;
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email = "john@jacob.com";
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username = "johnjacob";
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defaultAvatar = "https://static.productionready.io/images/smiley-cyrus.jpg";
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userFixture(email, username, defaultAvatar);
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anotherUser = new User("other@test.com", "other", "123", "", "");
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article = new Article("title", "desc", "body", new String[]{"java"}, anotherUser.getId());
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when(articleRepository.findBySlug(eq(article.getSlug()))).thenReturn(Optional.of(article));
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ArticleData articleData = new ArticleData(
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article.getId(),
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article.getSlug(),
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article.getTitle(),
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article.getDescription(),
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article.getBody(),
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true,
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1,
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article.getCreatedAt(),
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article.getUpdatedAt(),
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article.getTags().stream().map(Tag::getName).collect(Collectors.toList()),
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new ProfileData(
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anotherUser.getId(),
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anotherUser.getUsername(),
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anotherUser.getBio(),
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anotherUser.getImage(),
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false
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));
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when(articleQueryService.findBySlug(eq(articleData.getSlug()), eq(user))).thenReturn(Optional.of(articleData));
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}
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@Test
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public void should_favorite_an_article_success() throws Exception {
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given()
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.header("Authorization", "Token " + token)
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.when()
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.post("/articles/{slug}/favorite", article.getSlug())
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.prettyPeek()
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.then()
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.statusCode(201)
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.body("article.id", equalTo(article.getId()));
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}
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}
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@ -2,10 +2,14 @@ package io.spring.application.article;
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import io.spring.core.article.Article;
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import io.spring.core.article.ArticleRepository;
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import io.spring.core.favorite.ArticleFavorite;
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import io.spring.core.favorite.ArticleFavoriteRepository;
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import io.spring.core.user.User;
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import io.spring.core.user.UserRepository;
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import io.spring.infrastructure.article.MyBatisArticleRepository;
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import io.spring.infrastructure.favorite.MyBatisArticleFavoriteRepository;
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import io.spring.infrastructure.user.MyBatisUserRepository;
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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.mybatis.spring.boot.test.autoconfigure.MybatisTest;
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@ -15,13 +19,14 @@ import org.springframework.test.context.junit4.SpringRunner;
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import java.util.Optional;
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import static org.hamcrest.CoreMatchers.anyOf;
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import static org.hamcrest.CoreMatchers.is;
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import static org.hamcrest.CoreMatchers.notNullValue;
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import static org.junit.Assert.*;
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@RunWith(SpringRunner.class)
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@MybatisTest
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@Import({ArticleQueryService.class, MyBatisUserRepository.class, MyBatisArticleRepository.class})
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@Import({ArticleQueryService.class, MyBatisUserRepository.class, MyBatisArticleRepository.class, MyBatisArticleFavoriteRepository.class})
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public class ArticleQueryServiceTest {
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@Autowired
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private ArticleQueryService queryService;
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@ -32,13 +37,22 @@ public class ArticleQueryServiceTest {
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@Autowired
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private UserRepository userRepository;
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@Autowired
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private ArticleFavoriteRepository articleFavoriteRepository;
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private User user;
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private Article article;
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@Before
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public void setUp() throws Exception {
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user = new User("aisensiy@gmail.com", "aisensiy", "123", "", "");
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userRepository.save(user);
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article = new Article("test", "desc", "body", new String[]{"java", "spring"}, user.getId());
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articleRepository.save(article);
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}
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@Test
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public void should_fetch_article_success() throws Exception {
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User user = new User("aisensiy@gmail.com", "aisensiy", "123", "", "");
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userRepository.save(user);
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Article article = new Article("test", "desc", "body", new String[]{"java", "spring"}, user.getId());
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articleRepository.save(article);
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Optional<ArticleData> optional = queryService.findById(article.getId(), user);
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assertThat(optional.isPresent(), is(true));
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@ -48,4 +62,15 @@ public class ArticleQueryServiceTest {
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assertThat(fetched.getCreatedAt(), notNullValue());
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assertThat(fetched.getUpdatedAt(), notNullValue());
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}
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@Test
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public void should_get_article_with_right_favorite_and_favorite_count() throws Exception {
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User anotherUser = new User("other@test.com", "other", "123", "", "");
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userRepository.save(anotherUser);
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articleFavoriteRepository.save(new ArticleFavorite(article.getId(), anotherUser.getId()));
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ArticleData articleData = queryService.findById(article.getId(), anotherUser).get();
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assertThat(articleData.getFavoritesCount(), is(1));
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assertThat(articleData.isFavorited(), is(true));
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}
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}
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package io.spring.infrastructure.favorite;
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import io.spring.core.favorite.ArticleFavorite;
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import io.spring.core.favorite.ArticleFavoriteRepository;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mybatis.spring.boot.test.autoconfigure.MybatisTest;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Import;
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import org.springframework.test.context.junit4.SpringRunner;
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import static org.hamcrest.CoreMatchers.is;
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import static org.junit.Assert.*;
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@RunWith(SpringRunner.class)
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@MybatisTest
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@Import({MyBatisArticleFavoriteRepository.class})
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public class MyBatisArticleFavoriteRepositoryTest {
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@Autowired
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private ArticleFavoriteRepository articleFavoriteRepository;
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@Autowired
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private ArticleFavoriteMapper articleFavoriteMapper;
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@Test
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public void should_save_and_fetch_articleFavorite_success() throws Exception {
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ArticleFavorite articleFavorite = new ArticleFavorite("123", "456");
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articleFavoriteRepository.save(articleFavorite);
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assertThat(articleFavoriteMapper.find(articleFavorite), is(true));
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}
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}
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