1.add random song list interface

luoo_common/src/main/java/enums/VerifyRegexEnum.java

@@ -2,6 +2,7 @@ package enums;
 
 public enum VerifyRegexEnum {
     NO("", "不校验"),
+    RANDOM_SONG_LIMIT("[1-9]|[12][0-9]|30", "歌曲随机数限制，[1~30]"),
     MOBILE("(1[0-9])\\d{9}$", "手机号码"),
     MOBILE_CHECK_CODE("\\d{6}$", "手机短信验证号码"),
     PASSWORD("^(?=.*\\d)(?=.*[a-zA-Z])[\\da-zA-Z~!@#$%^&*_]{8,}$", "只能是数字，字母，特殊字符 8-18位");

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

@@ -26,6 +26,7 @@ public class BaseExceptionHandler {
 	@ResponseBody
 	public Result<String> error(BizException e) {
 		log.info("业务错误:{}", e.getMessage());
-		return Result.failed(StatusCode.MUSIC_COMMON_FAILED, e.getMessage());
+		StatusCode statusCode = null == e.getCodeEnum() ? StatusCode.MUSIC_COMMON_FAILED : e.getCodeEnum();
+		return Result.failed(statusCode, e.getMessage());
 	}
 }

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

@@ -16,6 +16,7 @@ import com.luoo.music.pojo.Article;
 import com.luoo.music.service.ArticleService;
 
 import annotation.GlobalInterceptor;
+import annotation.VerifyParam;
 import api.PageResult;
 import api.Result;
 import constants.Constants;
@@ -38,7 +39,7 @@ public class JournalController {
 	@GetMapping("/list")
 	@GlobalInterceptor(checkLogin = true)
 	public  Result<PageResult<JournalRespDTO>> page(@RequestHeader(value = "token", required = false) String token,
-			JournalQueryReq queryReq){
+			@VerifyParam JournalQueryReq queryReq){
 		Page<Article> pageList = articleService.queryPage(queryReq);
 		List<JournalRespDTO> list=pageList.stream().map(a->getArticleRespDTO(a)).collect(Collectors.toList());
 		return Result.success(new PageResult<JournalRespDTO>(Long.valueOf(list.size()), list) );

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

@@ -6,9 +6,13 @@ import com.luoo.music.pojo.Song;
 import com.luoo.music.service.SongService;
 
 import annotation.GlobalInterceptor;
+import annotation.VerifyParam;
 import api.PageResult;
 import api.Result;
 import constants.Constants;
+import enums.VerifyRegexEnum;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiOperation;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -49,18 +53,19 @@ public class SongController {
 		return Result.success(results);
 	}
 
-	/*
-	 * @ApiOperation(value = "2.随机播放歌曲",notes="雀乐FM")
-	 * 
-	 * @GetMapping("/random/{limit}")
-	 * 
-	 * @GlobalInterceptor(checkLogin = true) public Result<List<SongRespDTO>>
-	 * getByJournalNo(@RequestHeader(value = "token", required = false) String
-	 * token) { List<Song> songs = songService.random(); List<SongRespDTO> results =
-	 * songs.stream().map(s -> getSongRespDTO(s)).collect(Collectors.toList());
-	 * return Result.success(results); }
-	 */
-	
+	@ApiOperation(value = "2.随机播放歌曲", notes = "雀乐FM")
+	@ApiImplicitParams({
+		@ApiImplicitParam(name = "limit", value = "随机歌曲数，最少1首，最多30首", required = false)
+	})
+	@GetMapping("/random/{limit}")
+	@GlobalInterceptor(checkLogin = true)
+	public Result<List<SongRespDTO>> random(@RequestHeader(value = "token", required = false) String token,
+			@PathVariable @VerifyParam(required=true,regex=VerifyRegexEnum.RANDOM_SONG_LIMIT) Integer limit) {
+		List<Song> songs = songService.random(limit);
+		List<SongRespDTO> results = songs.stream().map(s -> getSongRespDTO(s)).collect(Collectors.toList());
+		return Result.success(results);
+	}
+
 	private SongRespDTO getSongRespDTO(Song song) {
 		SongRespDTO songRespDTO = new SongRespDTO();
 		songRespDTO.setJournalNo(song.getVolid());

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

@@ -3,10 +3,14 @@ package com.luoo.music.dao;
 import com.luoo.music.pojo.Song;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
 
 import java.util.List;
 
 public interface SongDao extends JpaRepository<Song,String>, JpaSpecificationExecutor<Song> {
 
     public List<Song> findSongsByVolid(String volid);
+    
+    @Query(value = "select * from tb_song order by rand() limit ?1 ", nativeQuery = true)
+    List<Song> random(int limit);
 }

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

@@ -1,6 +1,8 @@
 package com.luoo.music.dto.request;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
+
+import annotation.VerifyParam;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -17,12 +19,14 @@ import java.time.LocalDateTime;
 @ApiModel
 public class JournalQueryReq implements Serializable {
 	private static final long serialVersionUID = -1198060864891902188L;
-	@ApiModelProperty(value = "风格")
+	@ApiModelProperty(value = "筛选条件：风格")
 	private String style;
-	@ApiModelProperty(value = "语言")
+	@ApiModelProperty(value = "筛选条件：语言")
 	private String language;
-	@ApiModelProperty(value = "分页: 页码", example = "1")
-	private int pageNum = 1;
+	@VerifyParam(required=true)
+	@ApiModelProperty(value = "分页: 页码，以1开始，即获取最新的几期", example = "1")
+	private Integer pageNum = 1;
+	@VerifyParam(required=true)
 	@ApiModelProperty(value = "分页: 每页数量", example = "10")
-	private int pageSize = 10;
+	private Integer pageSize = 10;
 }

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

@@ -145,4 +145,8 @@ public class SongService {
     public List<Song> findByVolid(String volid){
     	return songDao.findSongsByVolid(volid);
     }
+
+	public List<Song> random(Integer limit) {
+		return songDao.random(limit);
+	}
 }