1.add limit for autoComplete

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

@@ -5,6 +5,7 @@ import java.util.stream.Collectors;
 
 import com.luoo.music.dto.mapper.JournalMapper;
 import com.luoo.music.dto.mapper.SongMapper;
+import com.luoo.music.dto.request.AutoCompleteReq;
 import com.luoo.music.dto.response.SearchCategoryDTO;
 import com.luoo.music.dto.response.SearchResultDTO;
 import io.swagger.annotations.*;
@@ -35,6 +36,7 @@ import constants.Constants;
 @Api(tags = "雀跃APP搜索 APIs")
 @RequestMapping("/search")
 public class SearchController {
+	private static final int DEFAULT_AUTO_COMPLETE_LIMIT = 10;
 	@Autowired
 	private JournalService journalService;
 
@@ -43,7 +45,7 @@ public class SearchController {
 
 	@Autowired
 	private SearchService searchService;
-	
+
 	@Autowired
 	private TagService tagService;
 
@@ -67,25 +69,30 @@ public class SearchController {
 		SearchResultDTO searchResultDTO = new SearchResultDTO();
 		List<Journal> journals = journalService.fuzzySearch(keyword);
 		List<JournalSong> songs = journalSongService.fuzzySearch(keyword);
-		searchResultDTO.setJournals(journals.stream().map(j->JournalMapper.getJournalRespDTO(j)).collect(Collectors.toList()));
+		searchResultDTO.setJournals(
+				journals.stream().map(j -> JournalMapper.getJournalRespDTO(j)).collect(Collectors.toList()));
 		searchResultDTO.setSongs(songs.stream().map(SongMapper::getSongRespDTO).collect(Collectors.toList()));
 		return Result.success(searchResultDTO);
 	}
 
-	@ApiOperation(value = "3.搜索自动补全")
+	@ApiOperation(value = "3.搜索自动补全", notes = "limit 默认查10条")
-	@ApiImplicitParams({ @ApiImplicitParam(name = "query", value = "搜索词", required = true) })
+	@GetMapping("/autoComplete")
-	@GetMapping("/autoComplete/{query}")
 	@GlobalInterceptor(checkAppUserLogin = true)
 	public Result<List<String>> autoComplete(
 			@RequestHeader(value = "Authorization", required = true) String authorization,
-			@PathVariable @VerifyParam(required = true) String query) {
+			@VerifyParam(required = true) AutoCompleteReq query) {
-		return Result.success(searchService.autoComplete(query));
+		int limit = getLimit(query.getLimit());
+		return Result.success(searchService.autoComplete(query.getQuery(), limit));
+	}
+
+	private int getLimit(Integer limit) {
+		return null == limit || 0 == limit ? DEFAULT_AUTO_COMPLETE_LIMIT : limit;
 	}
-	
+
 	private SearchCategoryDTO getSearchCategoryDTO(Tag tag) {
 		SearchCategoryDTO searchCategoryDTO = new SearchCategoryDTO();
 		BeanUtils.copyProperties(tag, searchCategoryDTO);
-		searchCategoryDTO.setImage(Constants.TAG_RESOURCE_PREFIX+tag.getImage());
+		searchCategoryDTO.setImage(Constants.TAG_RESOURCE_PREFIX + tag.getImage());
 		return searchCategoryDTO;
 	}
 }

luoo_music/src/main/java/com/luoo/music/dto/request/AutoCompleteReq.java

@@ -0,0 +1,23 @@
+package com.luoo.music.dto.request;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import java.io.Serializable;
+
+import annotation.VerifyParam;
+
+/**
+ * 搜索自动补全请求参数
+ */
+@Data
+@ApiModel
+public class AutoCompleteReq implements Serializable {
+	private static final long serialVersionUID = 1L;
+	@VerifyParam(required = true)
+	@ApiModelProperty(value = "查询分词", required = true)
+	private String query;
+	@VerifyParam(required = false)
+	@ApiModelProperty(value = "默认返10条, null/0 返回10 条，-1 返回所有", example = "10")
+	private Integer limit;
+}

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

@@ -76,8 +76,8 @@ public class SearchService {
 	}
 	
 
-	public List<String> autoComplete(String query) {
+	public List<String> autoComplete(String query, int limit) {
-		Set<String> values=redisTemplate.opsForZSet().rangeByScore(REDIS_AUTO_COMPLETE+query, 0, Double.MAX_VALUE, 0, 10);
+		Set<String> values=redisTemplate.opsForZSet().rangeByScore(REDIS_AUTO_COMPLETE+query, 0, Double.MAX_VALUE, 0, limit);
 		return new ArrayList<>(values);
 	}