1.add find all tag interface

luoo_music/src/main/java/com/luoo/music/controller/SearchController.java

@@ -11,6 +11,7 @@ import com.luoo.music.dto.request.FuzzySearchReq;
 import com.luoo.music.dto.response.JournalRespDTO;
 import com.luoo.music.dto.response.SearchCategoryDTO;
 import com.luoo.music.dto.response.SongRespDTO;
+import com.luoo.music.dto.response.TagDTO;
 
 import io.swagger.annotations.*;
 import util.JwtUtil;
@@ -133,4 +134,11 @@ public class SearchController {
 	private int getLimit(Integer limit) {
 		return null == limit || 0 == limit ? DEFAULT_AUTO_COMPLETE_LIMIT : limit;
 	}
+	
+	@ApiOperation(value = "4.获取所有标签")
+	@GetMapping("/tag")
+	@GlobalInterceptor
+	public Result<List<TagDTO>> tag() {
+		return Result.success(tagService.findAllTags());
+	}
 }

luoo_music/src/main/java/com/luoo/music/dao/TagDao.java

@@ -36,4 +36,7 @@ public interface TagDao extends JpaRepository<Tag, String>, JpaSpecificationExec
 	
 	@Query(value = "select * from tb_tag_info where name_ch=?1 limit 1", nativeQuery = true)
 	Tag findByTagName(String tagName);
+	
+	@Query(value = "select * from tb_tag_info where state=1 order by create_time", nativeQuery = true)
+	List<Tag> getAllValidTags();
 }

luoo_music/src/main/java/com/luoo/music/dto/response/TagDTO.java

@@ -2,14 +2,19 @@ package com.luoo.music.dto.response;
 
 import java.io.Serializable;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
 @Data
+@JsonInclude(com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL)
 public class TagDTO implements Serializable {
 	private static final long serialVersionUID = 1L;
 	@ApiModelProperty(value = "ID")
 	private String id;
 	@ApiModelProperty(value = "中文名")
 	private String name;
+	@ApiModelProperty(value = "英文名")
+	private String engName;
 }

luoo_music/src/main/java/com/luoo/music/service/TagService.java

@@ -58,4 +58,20 @@ public class TagService {
 		searchCategoryDTO.setThumbnail(Constants.TAG_RESOURCE_PREFIX + tag.getThumbnail());
 		return searchCategoryDTO;
 	}
+	@SuppressWarnings("unchecked")
+	public List<TagDTO> findAllTags() {
+		return (List<TagDTO>) this.cacheChannel.get("default", "tags", key -> getAllTags(), false).getValue();
+	}
+
+	private List<TagDTO> getAllTags() {
+		return tagDao.getAllValidTags().stream().map(this::getTagDTO).collect(Collectors.toList());
+	}
+	
+	private TagDTO getTagDTO(Tag tag) {
+		TagDTO tagDTO=new TagDTO();
+		tagDTO.setName(tag.getNameCh());
+		tagDTO.setId(tag.getId());
+		tagDTO.setEngName(tag.getNameEn());
+		return tagDTO;
+	}
 }