From a55ec19878c71f49e07def86825936f636a0a88c Mon Sep 17 00:00:00 2001
From: Gary <chghe@telenavsoftware.com>
Date: Tue, 5 Mar 2024 01:01:59 +0800
Subject: [PATCH] 1.add getCollectLatestImage interface

---
 .../music/controller/JournalController.java   | 22 +++++++++++++++++++
 .../luoo/music/dao/UserCollectInfoDao.java    |  2 ++
 .../music/service/UserCollectInfoService.java |  5 +++++
 3 files changed, 29 insertions(+)

diff --git a/luoo_music/src/main/java/com/luoo/music/controller/JournalController.java b/luoo_music/src/main/java/com/luoo/music/controller/JournalController.java
index f35b0a0..bf8ce8d 100644
--- a/luoo_music/src/main/java/com/luoo/music/controller/JournalController.java
+++ b/luoo_music/src/main/java/com/luoo/music/controller/JournalController.java
@@ -37,6 +37,7 @@ import constants.Constants;
 import dto.UserLoginDto;
 import enums.CollectTypeEnum;
 import util.JwtUtil;
+import util.StringTools;
 
 /**
  * 控制器层
@@ -139,6 +140,27 @@ public class JournalController {
 		return songController.getCollectSongs(user.getUserId(), queryReq.getUserId(),objectIds, true);
 	}
 	
+	@ApiOperation(value = "2.2 获取用户收藏最新一期的期刊封面")
+	@GetMapping("/collectLatestImage/{userId}")
+	@GlobalInterceptor(checkAppUserLogin = true)
+	public Result<String> collectLatestImage(
+			@RequestHeader(value = "Authorization", required = true) String authorization,
+			@PathVariable @VerifyParam(required = true) String userId) {
+		String objectId=getCollectLatest(userId);
+		if (StringTools.isEmpty(objectId)) {
+			return Result.success(null);
+		}
+		JournalRespDTO journalRespDTO=journalService.queryJournalById(objectId);
+		if(null==journalRespDTO) {
+			return Result.success(null); 
+		}
+		return Result.success(journalRespDTO.getImage());
+	}
+	
+	private String getCollectLatest(String userId) {
+		return userCollectInfoService.getCollectLatest(userId, CollectTypeEnum.JOURNAL);
+	}
+
 	private List<String> getJournalObjectIds(CollectQueryReq queryReq) {
 		List<String> jouranlIds=userCollectInfoService.findByUserIdAndCollectType(queryReq.getUserId(), CollectTypeEnum.JOURNAL);
 		return journalService.orderByJournalIdField(jouranlIds);
diff --git a/luoo_music/src/main/java/com/luoo/music/dao/UserCollectInfoDao.java b/luoo_music/src/main/java/com/luoo/music/dao/UserCollectInfoDao.java
index 7fcbc5c..3bd7ba7 100644
--- a/luoo_music/src/main/java/com/luoo/music/dao/UserCollectInfoDao.java
+++ b/luoo_music/src/main/java/com/luoo/music/dao/UserCollectInfoDao.java
@@ -15,4 +15,6 @@ public interface UserCollectInfoDao extends MongoRepository<UserCollectInfo, Str
 
 	List<UserCollectInfo> findByUserIdAndCollectTypeAndObjectIdIn(String userId, Integer collectType,
 			List<String> objectIds);
+	
+	UserCollectInfo findFirstByUserIdAndCollectTypeOrderByCreateTimeDesc(String userId, Integer collectType);
 }
diff --git a/luoo_music/src/main/java/com/luoo/music/service/UserCollectInfoService.java b/luoo_music/src/main/java/com/luoo/music/service/UserCollectInfoService.java
index 8602498..8796903 100644
--- a/luoo_music/src/main/java/com/luoo/music/service/UserCollectInfoService.java
+++ b/luoo_music/src/main/java/com/luoo/music/service/UserCollectInfoService.java
@@ -62,4 +62,9 @@ public class UserCollectInfoService {
 		return userCollectInfoDao.findByUserIdAndCollectTypeAndObjectIdIn(userId,
 				collectTypeEnum.getType(),objectIds).stream().map(UserCollectInfo::getObjectId).collect(Collectors.toList());
 	}
+
+	public String getCollectLatest(String userId, CollectTypeEnum collectTypeEnum) {
+		UserCollectInfo userCollectInfo=userCollectInfoDao.findFirstByUserIdAndCollectTypeOrderByCreateTimeDesc(userId, collectTypeEnum.getType());
+		return null==userCollectInfo?null:userCollectInfo.getObjectId();
+	}
 }