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docker pull elasticsearch:7.4.0
docker run -id --name elasticsearch -d --restart=always -p 9200:9200 -p 9300:9300 -v /usr/share/elasticsearch/plugins:/usr/share/elasticsearch/plugins -e "discovery.type=single-node" elasticsearch:7.4.0
因为在创建elasticsearch容器的时候,映射了目录,所以可以在宿主机上进行配置ik中文分词器
在去选择ik分词器的时候,需要与elasticsearch的版本好对应上
把资料中的elasticsearch-analysis-ik-7.4.0.zip上传到服务器上,放到对应目录(plugins)解压
- #切换目录
- cd /usr/share/elasticsearch/plugins
- #新建目录
- mkdir analysis-ik
- cd analysis-ik
- #root根目录中拷贝文件
- mv elasticsearch-analysis-ik-7.4.0.zip /usr/share/elasticsearch/plugins/analysis-ik
- #解压文件
- cd /usr/share/elasticsearch/plugins/analysis-ik
- unzip elasticsearch-analysis-ik-7.4.0.zip
-
- 192.168.200.130:9200/_analyze
- {
- "analyzer":"ik_max_word",
- "text":"欢迎来到黑马程序员学习"
- }
用户输入关键可搜索文章列表
关键词高亮显示
文章列表展示与home展示一样,当用户点击某一篇文章,可查看文章详情
为了加快检索的效率,在查询的时候不会直接从数据库中查询文章,需要在elasticsearch中进行高速检索。
使用postman添加映射
put请求 : http://192.168.200.130:9200/app_info_article
- {
- "mappings":{
- "properties":{
- "id":{
- "type":"long"
- },
- "publishTime":{
- "type":"date"
- },
- "layout":{
- "type":"integer"
- },
- "images":{
- "type":"keyword",
- "index": false
- },
- "staticUrl":{
- "type":"keyword",
- "index": false
- },
- "authorId": {
- "type": "long"
- },
- "authorName": {
- "type": "text"
- },
- "title":{
- "type":"text",
- "analyzer":"ik_smart"
- },
- "content":{
- "type":"text",
- "analyzer":"ik_smart"
- }
- }
- }
- }
GET请求查询映射:http://192.168.200.130:9200/app_info_article
DELETE请求,删除索引及映射:http://192.168.200.130:9200/app_info_article
GET请求,查询所有文档:http://192.168.200.130:9200/app_info_article/_search
-
- package com.heima.es;
- import java.util.List;
-
- @SpringBootTest
- @RunWith(SpringRunner.class)
- public class ApArticleTest {
-
- @Autowired
- private ApArticleMapper apArticleMapper;
-
- @Autowired
- private RestHighLevelClient restHighLevelClient;
-
- /**
- * 注意:数据量的导入,如果数据量过大,需要分页导入
- * @throws Exception
- */
- @Test
- public void init() throws Exception {
-
- //1.查询所有符合条件的文章数据
- List<SearchArticleVo> searchArticleVos = apArticleMapper.loadArticleList();
-
- //2.批量导入到es索引库
-
- BulkRequest bulkRequest = new BulkRequest("app_info_article");
-
- for (SearchArticleVo searchArticleVo : searchArticleVos) {
-
- IndexRequest indexRequest = new IndexRequest().id(searchArticleVo.getId().toString())
- .source(JSON.toJSONString(searchArticleVo), XContentType.JSON);
-
- //批量添加数据
- bulkRequest.add(indexRequest);
-
- }
- restHighLevelClient.bulk(bulkRequest, RequestOptions.DEFAULT);
-
- }
-
- }
postman查询所有的es中数据 GET请求: http://192.168.200.130:9200/app_info_article/_search
(1)导入 heima-leadnews-search
(2)在heima-leadnews-service的pom中添加依赖
- <!--elasticsearch-->
- <dependency>
- <groupId>org.elasticsearch.client</groupId>
- <artifactId>elasticsearch-rest-high-level-client</artifactId>
- <version>7.4.0</version>
- </dependency>
- <dependency>
- <groupId>org.elasticsearch.client</groupId>
- <artifactId>elasticsearch-rest-client</artifactId>
- <version>7.4.0</version>
- </dependency>
- <dependency>
- <groupId>org.elasticsearch</groupId>
- <artifactId>elasticsearch</artifactId>
- <version>7.4.0</version>
- </dependency>
(3)nacos配置中心leadnews-search
- spring:
- autoconfigure:
- exclude: org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
- elasticsearch:
- host: 192.168.200.130
- port: 9200
-
- package com.heima.search.controller.v1;
- import java.io.IOException;
-
- @RestController
- @RequestMapping("/api/v1/article/search")
- public class ArticleSearchController {
-
- @PostMapping("/search")
- public ResponseResult search(@RequestBody UserSearchDto dto) throws IOException {
- return null;
- }
- }
UserSearchDto
-
- package com.heima.model.search.dtos;
- import lombok.Data;
- import java.util.Date;
-
- @Data
- public class UserSearchDto {
- /**
- * 搜索关键字
- */
- String searchWords;
- /**
- * 当前页
- */
- int pageNum;
- /**
- * 分页条数
- */
- int pageSize;
- /**
- * 最小时间
- */
- Date minBehotTime;
-
- public int getFromIndex(){
- if(this.pageNum<1)return 0;
- if(this.pageSize<1) this.pageSize = 10;
- return this.pageSize * (pageNum-1);
- }
- }
创建业务层接口:ApArticleSearchService
-
- package com.heima.search.service;
- import java.io.IOException;
-
- public interface ArticleSearchService {
- /**
- ES文章分页搜索
- @return
- */
- ResponseResult search(UserSearchDto userSearchDto) throws IOException;
- }
实现类:
-
- package com.heima.search.service.impl;
- import java.util.Map;
-
- @Service
- @Slf4j
- public class ArticleSearchServiceImpl implements ArticleSearchService {
-
- @Autowired
- private RestHighLevelClient restHighLevelClient;
-
- /**
- * es文章分页检索
- *
- * @param dto
- * @return
- */
- @Override
- public ResponseResult search(UserSearchDto dto) throws IOException {
-
- //1.检查参数
- if(dto == null || StringUtils.isBlank(dto.getSearchWords())){
- return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
- }
-
- //2.设置查询条件
- SearchRequest searchRequest = new SearchRequest("app_info_article");
- SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
-
- //布尔查询
- BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
-
- //关键字的分词之后查询
- QueryStringQueryBuilder queryStringQueryBuilder = QueryBuilders.queryStringQuery(dto.getSearchWords()).field("title").field("content").defaultOperator(Operator.OR);
- boolQueryBuilder.must(queryStringQueryBuilder);
-
- //查询小于mindate的数据
- RangeQueryBuilder rangeQueryBuilder = QueryBuilders.rangeQuery("publishTime").lt(dto.getMinBehotTime().getTime());
- boolQueryBuilder.filter(rangeQueryBuilder);
-
- //分页查询
- searchSourceBuilder.from(0);
- searchSourceBuilder.size(dto.getPageSize());
-
- //按照发布时间倒序查询
- searchSourceBuilder.sort("publishTime", SortOrder.DESC);
-
- //设置高亮 title
- HighlightBuilder highlightBuilder = new HighlightBuilder();
- highlightBuilder.field("title");
- highlightBuilder.preTags("<font style='color: red; font-size: inherit;'>");
- highlightBuilder.postTags("</font>");
- searchSourceBuilder.highlighter(highlightBuilder);
-
-
- searchSourceBuilder.query(boolQueryBuilder);
- searchRequest.source(searchSourceBuilder);
- SearchResponse searchResponse = restHighLevelClient.search(searchRequest, RequestOptions.DEFAULT);
-
-
- //3.结果封装返回
-
- List<Map> list = new ArrayList<>();
-
- SearchHit[] hits = searchResponse.getHits().getHits();
- for (SearchHit hit : hits) {
- String json = hit.getSourceAsString();
- Map map = JSON.parseObject(json, Map.class);
- //处理高亮
- if(hit.getHighlightFields() != null && hit.getHighlightFields().size() > 0){
- Text[] titles = hit.getHighlightFields().get("title").getFragments();
- String title = StringUtils.join(titles);
- //高亮标题
- map.put("h_title",title);
- }else {
- //原始标题
- map.put("h_title",map.get("title"));
- }
- list.add(map);
- }
-
- return ResponseResult.okResult(list);
-
- }
- }
新建控制器ArticleSearchController
-
- package com.heima.search.controller.v1;
- import java.io.IOException;
-
- @RestController
- @RequestMapping("/api/v1/article/search")
- public class ArticleSearchController {
-
- @Autowired
- private ArticleSearchService articleSearchService;
-
- @PostMapping("/search")
- public ResponseResult search(@RequestBody UserSearchDto dto) throws IOException {
- return articleSearchService.search(dto);
- }
- }
需要在app的网关中添加搜索微服务的路由配置
- #搜索微服务
- - id: leadnews-search
- uri: lb://leadnews-search
- predicates:
- - Path=/search/**
- filters:
- - StripPrefix= 1
启动项目进行测试,至少要启动文章微服务,用户微服务,搜索微服务,app网关微服务,app前端工程
1.把SearchArticleVo放到model工程下
-
- package com.heima.model.search.vos;
-
- import lombok.Data;
-
- import java.util.Date;
-
- @Data
- public class SearchArticleVo {
-
- // 文章id
- private Long id;
- // 文章标题
- private String title;
- // 文章发布时间
- private Date publishTime;
- // 文章布局
- private Integer layout;
- // 封面
- private String images;
- // 作者id
- private Long authorId;
- // 作者名词
- private String authorName;
- //静态url
- private String staticUrl;
- //文章内容
- private String content;
-
- }
2.文章微服务的ArticleFreemarkerService中的buildArticleToMinIO方法中收集数据并发送消息
完整代码如下:
-
- package com.heima.article.service.impl;
- import java.util.Map;
-
- @Service
- @Slf4j
- @Transactional
- public class ArticleFreemarkerServiceImpl implements ArticleFreemarkerService {
-
- ***前面没变
-
- //4.4 修改ap_article表,保存static_url字段
- apArticleService.update(Wrappers.<ApArticle>lambdaUpdate().eq(ApArticle::getId,apArticle.getId())
- .set(ApArticle::getStaticUrl,path));
-
- //发送消息,创建索引
- createArticleESIndex(apArticle,content,path);
-
- }
- }
-
- @Autowired
- private KafkaTemplate<String,String> kafkaTemplate;
-
- /**
- * 送消息,创建索引
- * @param apArticle
- * @param content
- * @param path
- */
- private void createArticleESIndex(ApArticle apArticle, String content, String path) {
- SearchArticleVo vo = new SearchArticleVo();
- BeanUtils.copyProperties(apArticle,vo);
- vo.setContent(content);
- vo.setStaticUrl(path);
-
- kafkaTemplate.send(ArticleConstants.ARTICLE_ES_SYNC_TOPIC, JSON.toJSONString(vo));
- }
-
- }
在ArticleConstants类中添加新的常量,完整代码如下
-
- package com.heima.common.constants;
-
- public class ArticleConstants {
- public static final Short LOADTYPE_LOAD_MORE = 1;
- public static final Short LOADTYPE_LOAD_NEW = 2;
- public static final String DEFAULT_TAG = "__all__";
-
- public static final String ARTICLE_ES_SYNC_TOPIC = "article.es.sync.topic";
- }
3.文章微服务集成kafka发送消息
在文章微服务的nacos的配置中心添加如下配置
- kafka:
- bootstrap-servers: 192.168.200.130:9092
- producer:
- retries: 10
- key-serializer: org.apache.kafka.common.serialization.StringSerializer
- value-serializer: org.apache.kafka.common.serialization.StringSerializer
1.搜索微服务中添加kafka的配置,nacos配置如下
- spring:
- kafka:
- bootstrap-servers: 192.168.200.130:9092
- consumer:
- group-id: ${spring.application.name}
- key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
- value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
2.定义监听接收消息,保存索引数据
-
- package com.heima.search.listener;
- import java.io.IOException;
-
- @Component
- @Slf4j
- public class SyncArticleListener {
-
- @Autowired
- private RestHighLevelClient restHighLevelClient;
-
- @KafkaListener(topics = ArticleConstants.ARTICLE_ES_SYNC_TOPIC)
- public void onMessage(String message){
- if(StringUtils.isNotBlank(message)){
-
- log.info("SyncArticleListener,message={}",message);
-
- SearchArticleVo searchArticleVo = JSON.parseObject(message, SearchArticleVo.class);
- IndexRequest indexRequest = new IndexRequest("app_info_article");
- indexRequest.id(searchArticleVo.getId().toString());
- indexRequest.source(message, XContentType.JSON);
- try {
- restHighLevelClient.index(indexRequest, RequestOptions.DEFAULT);
- } catch (IOException e) {
- e.printStackTrace();
- log.error("sync es error={}",e);
- }
- }
- }
- }
展示用户的搜索记录10条,按照搜索关键词的时间倒序
可以删除搜索记录
保存历史记录,保存10条,多余的则删除最久的历史记录
用户的搜索记录,需要给每一个用户都保存一份,数据量较大,要求加载速度快,通常这样的数据存储到mongodb更合适,不建议直接存储到关系型数据库中
拉取镜像
<code class="language-plaintext hljs">docker pull mongo</code>
创建容器
<code class="language-plaintext hljs">docker run -di --name mongo-service --restart=always -p 27017:27017 -v ~/data/mongodata:/data mongo</code>
其中有三项配置比较关键:
第一:mongo依赖
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-data-mongodb</artifactId>
- </dependency>
第二:mongo配置
- server:
- port: 9998
- spring:
- data:
- mongodb:
- host: 192.168.200.130
- port: 27017
- database: leadnews-history
第三:映射
-
- package com.itheima.mongo.pojo;
- import java.io.Serializable;
- import java.util.Date;
- /**
- * <p>
- * 联想词表
- * </p>
- *
- * @author itheima
- */
- @Data
- @Document("ap_associate_words")
- public class ApAssociateWords implements Serializable {
-
- private static final long serialVersionUID = 1L;
- private String id;
-
- /**
- * 联想词
- */
- private String associateWords;
-
- /**
- * 创建时间
- */
- private Date createdTime;
- }
-
- package com.itheima.mongo.test;
- import java.util.Date;
- import java.util.List;
-
- @SpringBootTest(classes = MongoApplication.class)
- @RunWith(SpringRunner.class)
- public class MongoTest {
-
- @Autowired
- private MongoTemplate mongoTemplate;
-
- //保存
- @Test
- public void saveTest(){
- /*for (int i = 0; i < 10; i++) {
- ApAssociateWords apAssociateWords = new ApAssociateWords();
- apAssociateWords.setAssociateWords("黑马头条");
- apAssociateWords.setCreatedTime(new Date());
- mongoTemplate.save(apAssociateWords);
- }*/
- ApAssociateWords apAssociateWords = new ApAssociateWords();
- apAssociateWords.setAssociateWords("黑马直播");
- apAssociateWords.setCreatedTime(new Date());
- mongoTemplate.save(apAssociateWords);
- }
-
- //查询一个
- @Test
- public void saveFindOne(){
- ApAssociateWords apAssociateWords = mongoTemplate.findById("60bd973eb0c1d430a71a7928", ApAssociateWords.class);
- System.out.println(apAssociateWords);
- }
-
- //条件查询
- @Test
- public void testQuery(){
- Query query = Query.query(Criteria.where("associateWords").is("黑马头条"))
- .with(Sort.by(Sort.Direction.DESC,"createdTime"));
- List<ApAssociateWords> apAssociateWordsList = mongoTemplate.find(query, ApAssociateWords.class);
- System.out.println(apAssociateWordsList);
- }
-
- @Test
- public void testDel(){
- mongoTemplate.remove(Query.query(Criteria.where("associateWords").is("黑马头条")),ApAssociateWords.class);
- }
- }
用户输入关键字进行搜索的异步记录关键字
用户搜索记录对应的集合,对应实体类:
-
- package com.heima.search.pojos;
-
- import lombok.Data;
- import org.springframework.data.mongodb.core.mapping.Document;
-
- import java.io.Serializable;
- import java.util.Date;
-
- /**
- * <p>
- * APP用户搜索信息表
- * </p>
- * @author itheima
- */
- @Data
- @Document("ap_user_search")
- public class ApUserSearch implements Serializable {
-
- private static final long serialVersionUID = 1L;
-
- /**
- * 主键
- */
- private String id;
-
- /**
- * 用户ID
- */
- private Integer userId;
-
- /**
- * 搜索词
- */
- private String keyword;
-
- /**
- * 创建时间
- */
- private Date createdTime;
-
- }
1.搜索微服务集成mongodb
①:pom依赖
- <dependency>
- <groupId>org.springframework.boot</groupId>
- <artifactId>spring-boot-starter-data-mongodb</artifactId>
- </dependency>
②:nacos配置
- spring:
- data:
- mongodb:
- host: 192.168.200.130
- port: 27017
- database: leadnews-history
③:在当天资料中找到对应的实体类拷贝到搜索微服务下
2.创建ApUserSearchService新增insert方法
-
- public interface ApUserSearchService {
-
- /**
- * 保存用户搜索历史记录
- * @param keyword
- * @param userId
- */
- public void insert(String keyword,Integer userId);
- }
实现类:
-
- @Service
- @Slf4j
- public class ApUserSearchServiceImpl implements ApUserSearchService {
-
- @Autowired
- private MongoTemplate mongoTemplate;
- /**
- * 保存用户搜索历史记录
- * @param keyword
- * @param userId
- */
- @Override
- @Async
- public void insert(String keyword, Integer userId) {
- //1.查询当前用户的搜索关键词
- Query query = Query.query(Criteria.where("userId").is(userId).and("keyword").is(keyword));
- ApUserSearch apUserSearch = mongoTemplate.findOne(query, ApUserSearch.class);
-
- //2.存在 更新创建时间
- if(apUserSearch != null){
- apUserSearch.setCreatedTime(new Date());
- mongoTemplate.save(apUserSearch);
- return;
- }
-
- //3.不存在,判断当前历史记录总数量是否超过10
- apUserSearch = new ApUserSearch();
- apUserSearch.setUserId(userId);
- apUserSearch.setKeyword(keyword);
- apUserSearch.setCreatedTime(new Date());
-
- Query query1 = Query.query(Criteria.where("userId").is(userId));
- query1.with(Sort.by(Sort.Direction.DESC,"createdTime"));
- List<ApUserSearch> apUserSearchList = mongoTemplate.find(query1, ApUserSearch.class);
-
- if(apUserSearchList == null || apUserSearchList.size() < 10){
- mongoTemplate.save(apUserSearch);
- }else {
- ApUserSearch lastUserSearch = apUserSearchList.get(apUserSearchList.size() - 1);
- mongoTemplate.findAndReplace(Query.query(Criteria.where("id").is(lastUserSearch.getId())),apUserSearch);
- }
- }
- }
3.参考自媒体相关微服务,在搜索微服务中获取当前登录的用户
4.在ArticleSearchService的search方法中调用保存历史记录
完整代码如下:
-
- package com.heima.search.service.impl;
- import java.util.Map;
-
- @Service
- @Slf4j
- public class ArticleSearchServiceImpl implements ArticleSearchService {
-
- @Autowired
- private ApUserSearchService apUserSearchService;
-
- /**
- * es文章分页检索
- *
- * @param dto
- * @return
- */
- @Override
- public ResponseResult search(UserSearchDto dto) throws IOException {
-
- //1.检查参数
- if(dto == null || StringUtils.isBlank(dto.getSearchWords())){
- return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
- }
- ApUser user = AppThreadLocalUtil.getUser();
-
- //异步调用 保存搜索记录
- if(user != null && dto.getFromIndex() == 0){
- apUserSearchService.insert(dto.getSearchWords(), user.getId());
- }
-
- //2.设置查询条件
- SearchRequest searchRequest = new SearchRequest("app_info_article");
- SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
- ****都没变
- return ResponseResult.okResult(list);
-
- }
- }
5.保存历史记录中开启异步调用,添加注解@Async
6.在搜索微服务引导类上开启异步调用
7.测试,搜索后查看结果
按照当前用户,按照时间倒序查询
说明 | |
接口路径 | /api/v1/history/load |
请求方式 | POST |
参数 | 无 |
响应结果 | ResponseResult |
-
- /**
- * <p>
- * APP用户搜索信息表 前端控制器
- * </p>
- *
- * @author itheima
- */
- @Slf4j
- @RestController
- @RequestMapping("/api/v1/history")
- public class ApUserSearchController{
-
-
- @PostMapping("/load")
- @Override
- public ResponseResult findUserSearch() {
- return null;
- }
-
- }
已定义
在ApUserSearchService中新增方法
-
- /**
- 查询搜索历史
- @return
- */
- ResponseResult findUserSearch();
实现方法
-
- /**
- * 查询搜索历史
- *
- * @return
- */
- @Override
- public ResponseResult findUserSearch() {
- //获取当前用户
- ApUser user = AppThreadLocalUtil.getUser();
- if(user == null){
- return ResponseResult.errorResult(AppHttpCodeEnum.NEED_LOGIN);
- }
-
- //根据用户查询数据,按照时间倒序
- List<ApUserSearch> apUserSearches = mongoTemplate.find(Query.query(Criteria.where("userId").is(user.getId())).with(Sort.by(Sort.Direction.DESC, "createdTime")), ApUserSearch.class);
- return ResponseResult.okResult(apUserSearches);
- }
-
- /**
- * <p>
- * APP用户搜索信息表 前端控制器
- * </p>
- * @author itheima
- */
- @Slf4j
- @RestController
- @RequestMapping("/api/v1/history")
- public class ApUserSearchController{
-
- @Autowired
- private ApUserSearchService apUserSearchService;
-
- @PostMapping("/load")
- public ResponseResult findUserSearch() {
- return apUserSearchService.findUserSearch();
- }
-
- }
打开app的搜索页面,可以查看搜索记录列表
按照搜索历史id删除
说明 | |
接口路径 | /api/v1/history/del |
请求方式 | POST |
参数 | HistorySearchDto |
响应结果 | ResponseResult |
在ApUserSearchController接口新增方法
-
- @PostMapping("/del")
- public ResponseResult delUserSearch(@RequestBody HistorySearchDto historySearchDto) {
- return null;
- }
HistorySearchDto
-
- @Data
- public class HistorySearchDto {
- /**
- * 接收搜索历史记录id
- */
- String id;
- }
在ApUserSearchService中新增方法
-
- /**
- 删除搜索历史
- @param historySearchDto
- @return
- */
- ResponseResult delUserSearch(HistorySearchDto historySearchDto);
实现方法
-
- /**
- * 删除历史记录
- *
- * @param dto
- * @return
- */
- @Override
- public ResponseResult delUserSearch(HistorySearchDto dto) {
- //1.检查参数
- if(dto.getId() == null){
- return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
- }
-
- //2.判断是否登录
- ApUser user = AppThreadLocalUtil.getUser();
- if(user == null){
- return ResponseResult.errorResult(AppHttpCodeEnum.NEED_LOGIN);
- }
-
- //3.删除
- mongoTemplate.remove(Query.query(Criteria.where("userId").is(user.getId()).and("id").is(dto.getId())),ApUserSearch.class);
- return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
- }
修改ApUserSearchController,补全方法
-
- @PostMapping("/del")
- public ResponseResult delUserSearch(@RequestBody HistorySearchDto historySearchDto) {
- return apUserSearchService.delUserSearch(historySearchDto);
- }
打开app可以删除搜索记录
根据用户输入的关键字展示联想词
对应实体类
-
- package com.heima.search.pojos;
- import lombok.Data;
- import org.springframework.data.mongodb.core.mapping.Document;
-
- import java.io.Serializable;
- import java.util.Date;
-
- /**
- * <p>
- * 联想词表
- * </p>
- *
- * @author itheima
- */
- @Data
- @Document("ap_associate_words")
- public class ApAssociateWords implements Serializable {
-
- private static final long serialVersionUID = 1L;
-
- private String id;
-
- /**
- * 联想词
- */
- private String associateWords;
-
- /**
- * 创建时间
- */
- private Date createdTime;
-
- }
通常是网上搜索频率比较高的一些词,通常在企业中有两部分来源:
第一:自己维护搜索词
通过分析用户搜索频率较高的词,按照排名作为搜索词
第二:第三方获取
关键词规划师(百度)、5118、爱站网
导入资料中的ap_associate_words.js脚本到mongo中
说明 | |
接口路径 | /api/v1/associate/search |
请求方式 | POST |
参数 | UserSearchDto |
响应结果 | ResponseResult |
新建接口
-
- package com.heima.search.controller.v1;
- import org.springframework.web.bind.annotation.RestController;
-
- @RestController
- @RequestMapping("/api/v1/associate")
- public class ApAssociateWordsController {
-
-
- @PostMapping("/search")
- public ResponseResult search(@RequestBody UserSearchDto userSearchDto) {
- return null;
- }
- }
新建联想词业务层接口
-
- package com.heima.search.service;
- import com.heima.model.common.dtos.ResponseResult;
- import com.heima.model.search.dtos.UserSearchDto;
-
- /**
- * <p>
- * 联想词表 服务类
- * </p>
- *
- * @author itheima
- */
- public interface ApAssociateWordsService {
-
- /**
- 联想词
- @param userSearchDto
- @return
- */
- ResponseResult findAssociate(UserSearchDto userSearchDto);
-
- }
实现类
-
- package com.heima.search.service.impl;
- import java.util.List;
-
- /**
- * @Description:
- * @Version: V1.0
- */
- @Service
- public class ApAssociateWordsServiceImpl implements ApAssociateWordsService {
-
- @Autowired
- MongoTemplate mongoTemplate;
-
- /**
- * 联想词
- * @param userSearchDto
- * @return
- */
- @Override
- public ResponseResult findAssociate(UserSearchDto userSearchDto) {
- //1 参数检查
- if(userSearchDto == null || StringUtils.isBlank(userSearchDto.getSearchWords())){
- return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
- }
- //分页检查
- if (userSearchDto.getPageSize() > 20) {
- userSearchDto.setPageSize(20);
- }
-
- //3 执行查询 模糊查询
- Query query = Query.query(Criteria.where("associateWords").regex(".*?\\" + userSearchDto.getSearchWords() + ".*"));
- query.limit(userSearchDto.getPageSize());
- List<ApAssociateWords> wordsList = mongoTemplate.find(query, ApAssociateWords.class);
-
- return ResponseResult.okResult(wordsList);
- }
- }
新建联想词控制器
-
- package com.heima.search.controller.v1;
-
- /**
- * <p>
- * 联想词表 前端控制器
- * </p>
- * @author itheima
- */
- @Slf4j
- @RestController
- @RequestMapping("/api/v1/associate")
- public class ApAssociateWordsController{
-
- @Autowired
- private ApAssociateWordsService apAssociateWordsService;
-
- @PostMapping("/search")
- public ResponseResult findAssociate(@RequestBody UserSearchDto userSearchDto) {
- return apAssociateWordsService.findAssociate(userSearchDto);
- }
- }
同样,打开前端联调测试效果
要求:
每个组长要分配任务,共同完成这些需求
需要创建一个开源项目(每个组创建一个),其他组员共同提交到这个仓库里,最后合并为一个完整的项目
组长创建一个git项目
基础代码是day07完成后的代码
每个组员需要克隆到本地
每个组员创建一个分支去开发
合并为一个完整的项目
28号晚上答辩
展示完成的项目功能
给同学在讲台上,人选:最好是不爱说话或不敢说话的人
查看资料中的admin-web文件夹,使用nginx部署
nginx中的配置为:
-
- upstream heima-admin-gateway{
- server localhost:51603;
- }
-
- server {
- listen 8082;
- location / {
- root D:/workspace/admin-web/;
- index index.html;
- }
-
- location ~/service_6001/(.*) {
- proxy_pass http://heima-admin-gateway/$1;
- proxy_set_header HOST $host; # 不改变源请求头的值
- proxy_pass_request_body on; #开启获取请求体
- proxy_pass_request_headers on; #开启获取请求头
- proxy_set_header X-Real-IP $remote_addr; # 记录真实发出请求的客户端IP
- proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; #记录代理信息
- }
- }
数据库导入记得加表名;
给了两个类ApUserRealname、ApUser 按照包名导入就可以啦
model层、Service层、bootstrap连接nacos
平台管理的表,请查看资料中导入到数据库中 leadnews_admin.sql
用户根据用户名和密码登录
密码需要手动加盐验证
需要返回用户的token和用户信息
接口地址:/login/in
请求方式:POST
请求数据类型:application/json
响应数据类型:*/*
接口描述:
请求示例:
-
- {
- "name": "",
- "password": ""
- }
请求参数:
参数名称 | 参数说明 | in | 是否必须 | 数据类型 | schema |
dto | dto | body | true | AdUserDto | AdUserDto |
name | true | string | |||
password | true | string |
响应状态:
状态码 | 说明 | schema |
200 | OK | ResponseResult |
201 | Created | |
401 | Unauthorized | |
403 | Forbidden | |
404 | Not Found |
响应参数:
参数名称 | 参数说明 | 类型 | schema |
code | integer(int32) | integer(int32) | |
data | object | ||
errorMessage | string | ||
host | string |
响应示例:
-
- {
- "host":null,
- "code":1002,
- "errorMessage":"数据不存在",
- "data":null
- }
- {
- "host":null,
- "code":2,
- "errorMessage":"密码错误",
- "data":null
- }
-
- {
- "host":null,
- "code":200,
- "errorMessage":"操作成功",
- "data":{
- "user":{
- "id":"3",
- "name":"guest",
- "password":"",
- "salt":"",
- "nickname":"gu",
- "image":null,
- "phone":"13412345676",
- "status":1,
- "email":"guest@qq.com",
- "loginTime":1596092403000,
- "createdTime":1596092406000
- },
- "token":"eyJhbGciOiJIUzUxMiIsInppcCI6IkdaSVAifQ.H4sIAAAAAAAAADWLQQrEIAwA_5JzBTUaa3-jNGUtFIRYaFn2700Pe5thmC_so8ECawobbnE2jiubQJlMRe8Mxcghc6aIHiZoZcDiyCePwVqaQM6qt9wy-Hi7iOqH21HUyrmqld6V-er_M9F7Nm34ewAJrbr_gAAAAA.TxoXtzsWAdaqCLWeMUdSnMngZSXndTsoYq6Dz5_r_SDZWcMp8ZS2BJhxoRVHG4KxvOn2ZN3MATemX2EZ4KnrLw"
- }
- }
AdUSerDto
<code class="language-plaintext hljs">package com.heima.model.admin.dtos;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
@Data
public class AdUserDto {
/**
* 用户名
*/
@ApiModelProperty(value = "用户名",required = true)
private String name;
/**
* 密码
*/
@ApiModelProperty(value = "密码",required = true)
private String password;
}</code>
AdUserMapper
<code class="language-plaintext hljs">package com.heima.admin.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.heima.model.admin.pojos.AdUser;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface AdUserMapper extends BaseMapper<AdUser> {}</code>
LoginController
<code class="language-plaintext hljs">package com.heima.admin.controller.v1;
import com.heima.admin.service.UserLoginService;
import com.heima.model.admin.pojos.AdUser;
import com.heima.model.common.dtos.ResponseResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/login")
public class LoginController {
@Autowired
private UserLoginService userLoginService;
@PostMapping("/in")
public ResponseResult login(@RequestBody AdUser user) {
return userLoginService.login(user);
}
}</code>
AdminLoginService
<code class="language-plaintext hljs">package com.heima.admin.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.heima.model.admin.pojos.AdUser;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.user.pojos.ApUser;
public interface AdminLoginService extends IService<AdUser> {
/**
* 登录
*
* @param dto
* @return
*/
ResponseResult login(AdUser dto);
}</code>
AdminLoginServiceImpl
<code class="language-plaintext hljs">package com.heima.admin.service.impl;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdUserMapper;
import com.heima.admin.service.AdminLoginService;
import com.heima.model.admin.pojos.AdUser;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.utils.common.AppJwtUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;
import java.util.HashMap;
import java.util.Map;
@Service
@SuppressWarnings("all")
public class AdminLoginServiceImpl extends ServiceImpl<AdUserMapper, AdUser> implements AdminLoginService {
@Autowired
private AdUserMapper adUserMapper;
/**
* 登录
* @param dto
* @return
*/
@Override
public ResponseResult login(AdUser dto) {
//1.正常登录 用户名和密码
if(StringUtils.isNotBlank(dto.getPhone()) && StringUtils.isNotBlank(dto.getPassword())){
//1.1 根据手机号查询用户信息
AdUser dbUser = getOne(Wrappers.<AdUser>lambdaQuery().eq(AdUser::getName, dto.getName()));
if(dbUser == null){
return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户信息不存在");
}
//1.2 比对密码
String salt = dbUser.getSalt();
String password = dto.getPassword();
String pswd = DigestUtils.md5DigestAsHex((password + salt).getBytes());
if(!pswd.equals(dbUser.getPassword())){
return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
}
//1.3 返回数据 jwt user
String token = AppJwtUtil.getToken(dbUser.getId().longValue());
Map<String,Object> map = new HashMap<>();
map.put("token",token);
dbUser.setSalt("");
dbUser.setPassword("");
map.put("user",dbUser);
return ResponseResult.okResult(map);
}
else
return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户信息不存在");
}
}</code>
AdminApplication
<code class="language-plaintext hljs">package com.heima.admin;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
/**
* 实现后台管理系统
*/
@SpringBootApplication
@EnableDiscoveryClient//集成注册中心
@MapperScan("com.heima.admin.mapper")
public class AdminApplication {
public static void main(String[] args) {
SpringApplication.run(AdminApplication.class, args);
}
}</code>
呵呵 真的逆天,网关不给我端口,让我咋猜;
一直报错502 试都试不了;就在我马上要发疯的时候,发现虽然day12的没有但是day11的有;ok我不急了;
。。。真的逆天,nacos没给,不知道网关咋配的一直登录不上
但是postMan测方法成功;
平台管理端,是作为平台管理员使用的后台服务,所有后台的请求,都应该经过网关访问,需要创建平台管理的网关,并使用nacos配置
需要校验jwt
路由其他微服务
前台输入内容进行频道的保存
频道名词不能重复
查询需要按照创建时间倒序查询
按照频道名称模糊查询
可以按照状态进行精确查找(1:启用 true 0:禁用 false)
分页查询
点击编辑后可以修改频道
如果频道被引用则不能禁用
只有禁用的频道才能删除
WmchannelController
<code class="language-plaintext hljs">package com.heima.wemedia.controller.v1;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.wemedia.dtos.ChannelDto;
import com.heima.model.wemedia.pojos.WmChannel;
import com.heima.wemedia.service.WmChannelService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/api/v1/channel")
public class WmchannelController {
@Autowired
private WmChannelService wmChannelService;
@GetMapping("/channels")
public ResponseResult findAll(){
return wmChannelService.findAll();
}
@PostMapping("/list")
public ResponseResult findByNameAndPage(@RequestBody ChannelDto dto){
return wmChannelService.findByNameAndPage(dto);
}
@PostMapping("/save")
public ResponseResult insert(@RequestBody WmChannel adChannel){
return wmChannelService.insert(adChannel);
}
@PostMapping("/update")
public ResponseResult update(@RequestBody WmChannel adChannel){
return wmChannelService.update(adChannel);
}
@GetMapping("/del/{id}")
public ResponseResult delete(@PathVariable("id") Integer id){
return wmChannelService.delete(id);
}
}</code>
弹出的输入框,输入敏感词可直接保存
已存在的敏感词则不能保存
查询需要按照创建时间倒序查询
按照敏感词名称模糊查询
分页查询
直接删除即可
WmSensitiveController
<code class="language-plaintext hljs">package com.heima.wemedia.controller.v1;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.wemedia.dtos.SensitiveDto;
import com.heima.model.wemedia.pojos.WmSensitive;
import com.heima.wemedia.service.WmSensitiveService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/api/v1/sensitive")
public class WmSensitiveController {
@Autowired
private WmSensitiveService wmSensitiveService;
@PostMapping("/list")
public ResponseResult list(@RequestBody SensitiveDto dto){
return wmSensitiveService.list(dto);
}
@PostMapping("/save")
public ResponseResult insert(@RequestBody WmSensitive wmSensitive){
return wmSensitiveService.insert(wmSensitive);
}
@PostMapping("/update")
public ResponseResult update(@RequestBody WmSensitive wmSensitive){
return wmSensitiveService.update(wmSensitive);
}
@DeleteMapping("/del/{id}")
public ResponseResult delete(@PathVariable("id") Integer id){
return wmSensitiveService.delete(id);
}
}</code>
在app端的个人中心用户可以实名认证,需要材料为:姓名、身份证号、身份证正面照、身份证反面照、手持照片、活体照片(通过微笑、眨眼、张嘴、摇头、点头等组合动作,确保操作的为真实活体人脸。),当用户提交审核后就到了后端让运营管理人员进行审核
平台运营端查看用户认证信息,进行审核,其中审核包括了用户身份审核,需要对接公安系统校验身份证信息
用户通过审核后需要开通自媒体账号(该账号的用户名和密码与app一致)
可根据审核状态条件查询
需要分页查询
人工审核
拒绝
审核成功
ApUserRealnameController
-
- package com.heima.user.controller.v1;
-
- import com.heima.common.constants.UserConstants;
- import com.heima.model.common.dtos.ResponseResult;
- import com.heima.model.user.dtos.AuthDto;
- import com.heima.user.service.ApUserRealnameService;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.web.bind.annotation.PostMapping;
- import org.springframework.web.bind.annotation.RequestBody;
- import org.springframework.web.bind.annotation.RequestMapping;
- import org.springframework.web.bind.annotation.RestController;
-
- @RestController
- @RequestMapping("/api/v1/auth")
- public class ApUserRealnameController {
-
- @Autowired
- private ApUserRealnameService apUserRealnameService;
-
-
- @PostMapping("/list")
- public ResponseResult loadListByStatus(@RequestBody AuthDto dto){
- return apUserRealnameService.loadListByStatus(dto);
- }
-
- @PostMapping("/authPass")
- public ResponseResult authPass(@RequestBody AuthDto dto ){
- return apUserRealnameService.updateStatus(dto, UserConstants.PASS_AUTH);
- }
-
- @PostMapping("/authFail")
- public ResponseResult authFail(@RequestBody AuthDto dto ){
- return apUserRealnameService.updateStatus(dto, UserConstants.FAIL_AUTH);
- }
- }
自媒体文章如果没有自动审核成功,而是到了人工审核(自媒体文章状态为3),需要在admin端人工处理文章的审核
平台管理员可以查看待人工审核的文章信息,如果存在违规内容则驳回(状态改为2,文章审核失败)
平台管理员可以查看待人工审核的文章信息,如果不存在违规,则需要创建app端的文章信息,并更新自媒体文章的状态
也可以通过点击查看按钮,查看文章详细信息,查看详情后可以根据内容判断是否需要通过审核
分页查询自媒体文章
可以按照标题模糊查询
可以按照审核状态进行精确 检索
文章查询按照创建时间倒序查询
注意:需要展示作者名称
可以查看文章详细内容
注意:需要展示作者名称
拒绝以后需要给出原因,并修改文章的状态为2
需要创建app端的文章信息,并更新自媒体文章的状态
WmNewsController
-
- package com.heima.wemedia.controller.v1;
-
- import com.heima.common.constants.WemediaConstants;
- import com.heima.model.common.dtos.ResponseResult;
- import com.heima.model.wemedia.dtos.NewsAuthDto;
- import com.heima.model.wemedia.dtos.WmNewsDto;
- import com.heima.model.wemedia.dtos.WmNewsPageReqDto;
- import com.heima.wemedia.service.WmNewsService;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.web.bind.annotation.*;
-
- @RestController
- @RequestMapping("/api/v1/news")
- public class WmNewsController {
-
- @Autowired
- private WmNewsService wmNewsService;
-
- @PostMapping("/list")
- public ResponseResult findAll(@RequestBody WmNewsPageReqDto dto){
- return wmNewsService.findAll(dto);
- }
-
- @PostMapping("/submit")
- public ResponseResult submitNews(@RequestBody WmNewsDto dto){
- return wmNewsService.submitNews(dto);
- }
-
- @GetMapping("/one/{id}")
- public ResponseResult findOne(@PathVariable("id") Integer id){
- return wmNewsService.findOne(id);
- }
-
- @PostMapping("/down_or_up")
- public ResponseResult downOrUp(@RequestBody WmNewsDto dto){
- return wmNewsService.downOrUp(dto);
- }
- //------------------上面这四个是之前的
- @PostMapping("/list_vo")
- public ResponseResult findList(@RequestBody NewsAuthDto dto){
- return wmNewsService.findList(dto);
- }
-
- @GetMapping("/one_vo/{id}")
- public ResponseResult findWmNewsVo(@PathVariable("id") Integer id){
- return wmNewsService.findWmNewsVo(id);
- }
-
- @PostMapping("/auth_pass")
- public ResponseResult authPass(@RequestBody NewsAuthDto dto){
- return wmNewsService.updateStatus(WemediaConstants.WM_NEWS_AUTH_PASS,dto);
- }
-
- @PostMapping("/auth_fail")
- public ResponseResult authFail(@RequestBody NewsAuthDto dto){
- return wmNewsService.updateStatus(WemediaConstants.WM_NEWS_AUTH_FAIL,dto);
- }
-
- }
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