From c719838525c874e1527b6ee137a163f044ba4a80 Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Thu, 11 Jul 2024 20:42:26 +0800
Subject: [PATCH] 新增喊话模块,更新shp文件入库,对图片返回做去重处理

---
 src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java |   39 ++++++++++++++++++++++++---------------
 1 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java b/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
index 067b622..621b57d 100644
--- a/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
+++ b/src/main/java/com/dji/sample/media/service/impl/FileServiceImpl.java
@@ -183,9 +183,6 @@
 
     @Override
     public PaginationData<MediaFileEntity> MediaQuery(Integer page, Integer pageSize, Long updateStart, Long updateEnd, Long photoStart, Long photoEnd, String jobName, String workspaceId, String type) {
-        // 创建分页对象
-        Page<MediaFileEntity> pageObj = new Page<>(page, pageSize);
-
         // 创建查询条件对象
         LambdaQueryWrapper<MediaFileEntity> queryWrapper = new LambdaQueryWrapper<>();
 
@@ -202,14 +199,12 @@
 
         if (jobName != null && !jobName.isEmpty()) {
             List<String> jobIds = waylineJobService.getJobIds(jobName);
-            // 检查 jobIds 列表是否为空
             if (jobIds.isEmpty()) {
-                // 如果为空,则直接返回空的分页数据
-                return new PaginationData<>(Collections.emptyList(), new Pagination(pageObj));
+                return new PaginationData<>(Collections.emptyList(), new Pagination(new Page<>(page, pageSize)));
             }
-
             queryWrapper.in(MediaFileEntity::getJobId, jobIds);
         }
+
         if (type != null && !type.isEmpty()) {
             if ("图片".equals(type)) {
                 queryWrapper.likeLeft(MediaFileEntity::getFileName, ".jpeg");
@@ -217,28 +212,42 @@
                 queryWrapper.likeLeft(MediaFileEntity::getFileName, ".mp4");
             }
         }
-        queryWrapper.last("ORDER BY JSON_EXTRACT(metadata, '$.createdTime') DESC");
-        // 执行分页查询
-        Page<MediaFileEntity> resultPage = mapper.selectPage(pageObj, queryWrapper);
 
-        // 处理查询结果并去重
+        queryWrapper.last("ORDER BY JSON_EXTRACT(metadata, '$.createdTime') DESC");
+
+        // 执行查询获取所有结果
+        List<MediaFileEntity> allResults = mapper.selectList(queryWrapper);
+
+        // 处理结果去重并设置任务名称
         Map<String, MediaFileEntity> uniqueFileMap = new LinkedHashMap<>();
-        List<MediaFileEntity> records = resultPage.getRecords()
-                .stream()
+        List<MediaFileEntity> uniqueResults = allResults.stream()
                 .peek(mediaFile -> {
-                    // 获取任务名称并设置到fileId
                     String taskNameResult = waylineJobService.getName(mediaFile.getJobId());
                     mediaFile.setJobName(taskNameResult);
                 })
                 .filter(mediaFile -> uniqueFileMap.putIfAbsent(mediaFile.getFileName(), mediaFile) == null)
                 .collect(Collectors.toList());
 
+        // 计算分页信息
+        int total = uniqueResults.size();
+        int start = (page - 1) * pageSize;
+        int end = Math.min(start + pageSize, total);
+
+        // 获取当前页的结果
+        List<MediaFileEntity> pageResults = uniqueResults.subList(start, end);
+
+        // 创建临时的 Page 对象
+        Page<MediaFileEntity> resultPage = new Page<>(page, pageSize);
+        resultPage.setRecords(pageResults);
+        resultPage.setTotal(total);
+
         // 返回分页数据
-        return new PaginationData<>(records, new Pagination(resultPage));
+        return new PaginationData<>(pageResults, new Pagination(resultPage));
     }
 
 
 
+
     @Override
     public List<MediaFileEntity> listMediaFileEntity(String workspaceId, String jobId) {
         return mapper.selectList(new LambdaQueryWrapper<MediaFileEntity>()

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