From 9daf1936174685bad526ed41a026d2f2c421f6b0 Mon Sep 17 00:00:00 2001
From: guyue <1721849008@qq.com>
Date: 星期六, 26 七月 2025 23:32:04 +0800
Subject: [PATCH] 修改获取结果方法,重复次数计算

---
 src/main/java/com/linghu/controller/PlatformController.java |  116 +++++++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 91 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/linghu/controller/PlatformController.java b/src/main/java/com/linghu/controller/PlatformController.java
index 468a7f6..3ea5942 100644
--- a/src/main/java/com/linghu/controller/PlatformController.java
+++ b/src/main/java/com/linghu/controller/PlatformController.java
@@ -10,12 +10,10 @@
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.linghu.listener.PlatformExcelListener;
 import com.linghu.listener.TypeDropdownWriteHandler;
+import com.linghu.mapper.KeywordMapper;
 import com.linghu.mapper.ReferenceMapper;
 import com.linghu.model.common.ResponseResult;
-import com.linghu.model.entity.Platform;
-import com.linghu.model.entity.Reference;
-import com.linghu.model.entity.Sectionalization;
-import com.linghu.model.entity.Type;
+import com.linghu.model.entity.*;
 import com.linghu.model.excel.ExcelDataWithRow;
 import com.linghu.model.excel.PlatformExcel;
 import com.linghu.model.excel.UserExcel;
@@ -44,9 +42,7 @@
 import java.io.IOException;
 
 import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
+import java.util.*;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
@@ -63,6 +59,8 @@
     private TypeService typeService;
     @Autowired
     private ReferenceMapper referenceMapper;
+    @Autowired
+    private KeywordMapper keywordMapper;
 
     @PostMapping
     @ApiOperation(value = "添加平台")
@@ -74,6 +72,7 @@
         if (!StringUtils.hasText(platform.getDomain())) {
             return ResponseResult.error("平台域名不能为空");
         }
+        platform.setCreate_time(LocalDateTime.now());
 
         boolean success = platformService.save(platform);
         if (success) {
@@ -86,7 +85,7 @@
     @ApiOperation(value = "删除平台")
     public ResponseResult<Void> delete(@PathVariable Integer platformId) {
         //平台被引用了没
-        Integer count = referenceMapper.selectCount(new LambdaQueryWrapper<Reference>().eq(Reference::getPlatform_id, platformId));
+        Integer count = Math.toIntExact(referenceMapper.selectCount(new LambdaQueryWrapper<Reference>().eq(Reference::getPlatform_id, platformId)));
         if (count > 0) {
             return ResponseResult.error("该平台被引用中,不能删除");
         }
@@ -126,15 +125,59 @@
     @GetMapping("/list")
     @ApiOperation("查询平台列表,不传页数和大小就查全部")
     public ResponseResult<CustomPage<Platform>> list(
-            @RequestParam(required = false) Integer page,
-            @RequestParam(required = false) Integer pageSize,
-            @RequestParam(required = false) Integer type_id) {
+            @RequestParam(value = "page",required = false) Integer page,
+            @RequestParam(value = "pageSize",required = false) Integer pageSize,
+            @RequestParam(value = "type_id",required = false) Integer type_id,
+            @RequestParam(value = "keywordId", required = false) Integer keywordId,
+            @RequestParam(value = "questionId",required = false) Integer questionId,
+            @RequestParam(value = "isNow",required = false) Integer isNow
+            ) {
+        List<Integer> platForm=new ArrayList<>();
+        //先查找当前关键词下,所有的回答 的 所有的平台名称
+        Keyword keyword=new Keyword();
+        if (keywordId!=null){
+             keyword = keywordMapper.selectById(keywordId);
+        }
+
+        if (keywordId != null && questionId == null) {
+
+            List<Reference> references = referenceMapper.selectList(new LambdaQueryWrapper<Reference>()
+                    .eq(Reference::getKeyword_id, keywordId)
+                    .eq(Reference::getNum, isNow== 0 ? 1 : keyword.getNum())
+            );
+            platForm = references.stream().map(Reference::getPlatform_id).filter(Objects::nonNull).distinct().collect(Collectors.toList());
+        }
+        if (keywordId != null && questionId != null) {
+            List<Reference> references = referenceMapper.selectList(new LambdaQueryWrapper<Reference>()
+                    .eq(Reference::getKeyword_id, keywordId)
+                    .eq(Reference::getNum, isNow== 0 ? 1 : keyword.getNum())
+                    .eq(Reference::getQuestion_id, questionId)
+            );
+            platForm = references.stream().map(Reference::getPlatform_id).filter(Objects::nonNull).distinct().collect(Collectors.toList());
+        }
+
         // 构建查询条件并添加排序(按创建时间倒序)
         LambdaQueryWrapper<Platform> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.orderByDesc(Platform::getCreate_time); // 新增的排序条件
+        if (!platForm.isEmpty()){
+            queryWrapper.in(Platform::getPlatform_id, platForm);
+        }else {
+            if (page != null && pageSize != null){
+                Page<Platform> pageInfo = new Page<>(page, pageSize);
+                Page<Platform> result = platformService.page(pageInfo, queryWrapper);
+                return ResponseResult.success(new CustomPage<>(result));
+            }else {
+                CustomPage<Platform> customPage = new CustomPage<>(new Page<>());
+                customPage.setRecords(new ArrayList<>());
+                customPage.setTotal(0);
+                return ResponseResult.success(customPage);
+            }
+
+        }
+
         if (type_id != null) {
             queryWrapper.eq(Platform::getType_id, type_id);
         }
+        queryWrapper.orderByDesc(Platform::getCreate_time); // 新增的排序条件
         if (page != null && pageSize != null) {
             Page<Platform> pageInfo = new Page<>(page, pageSize);
             Page<Platform> result = platformService.page(pageInfo, queryWrapper);
@@ -179,6 +222,9 @@
                 return ResponseResult.error("上传文件不能为空");
             }
 
+            // 获取数据库中的旧数据
+            List<Platform> oldPlatforms = platformService.list();
+
             // 使用自定义监听器读取数据(包含行号)
             PlatformExcelListener listener = new PlatformExcelListener();
             EasyExcel.read(file.getInputStream())
@@ -191,11 +237,12 @@
             List<Platform> platforms = new ArrayList<>();
             List<String> errorMessages = new ArrayList<>();
 
-            // 遍历数据并验证(逻辑同方案一)
+            // 遍历数据并验证
             for (ExcelDataWithRow<PlatformExcel> excelData : excelList) {
                 int rowNum = excelData.getRowNumber();
                 PlatformExcel excel = excelData.getData();
                 List<String> rowErrors = new ArrayList<>();
+
                 // 验证逻辑
                 if (!StringUtils.hasText(excel.getPlatform_name())) {
                     rowErrors.add("平台名称不能为空");
@@ -203,47 +250,66 @@
                 if (!StringUtils.hasText(excel.getDomain())) {
                     rowErrors.add("平台域名不能为空");
                 }
-                // ... 其他验证
+
                 // 查找类型(仅当类型名称不为空时检查,避免空指针)
                 Integer typeId = null;
                 if (StringUtils.hasText(excel.getType_name())) {
                     Type typeByName = typeService.getTypeByName(excel.getType_name());
                     if (typeByName == null) {
                         rowErrors.add("未知的平台类型: " + excel.getType_name());
+                    } else {
+                        typeId = typeByName.getType_id();
                     }
-                    typeId = typeByName.getType_id();
-
-                }else {
+                } else {
                     rowErrors.add("平台类型不能为空");
                 }
+
                 if (!rowErrors.isEmpty()) {
                     errorMessages.add(String.format("第%d行错误: %s", rowNum, String.join(";", rowErrors)));
                 } else {
-                    // 构建Platform对象...
+                    // 构建Platform对象
                     Platform platform = new Platform();
                     platform.setPlatform_name(excel.getPlatform_name());
                     platform.setDomain(excel.getDomain());
                     platform.setType_id(typeId);
                     platform.setCreate_time(LocalDateTime.now());
-                    platforms.add(platform);
+
+                    // 检查重复性
+                    boolean isDuplicate = false;
+                    for (Platform oldPlatform : oldPlatforms) {
+                        // 判断重复的条件,这里假设平台名称和域名都相同才算重复
+                        if (oldPlatform.getPlatform_name().equals(platform.getPlatform_name()) &&
+                                oldPlatform.getDomain().equals(platform.getDomain())) {
+                            isDuplicate = true;
+                            break;
+                        }
+                    }
+
+                    // 如果不重复才添加到导入列表
+                    if (!isDuplicate) {
+                        platforms.add(platform);
+                    }
                 }
             }
 
-            // 错误处理和导入逻辑(同方案一)
+            // 错误处理
             if (!errorMessages.isEmpty()) {
-                // 构建清晰的错误信息
                 StringBuilder errorMsg = new StringBuilder();
                 errorMsg.append("导入失败,共").append(errorMessages.size()).append("条数据存在错误:\n");
                 errorMessages.forEach(msg -> errorMsg.append(msg).append("\n"));
-
                 return ResponseResult.error(400, errorMsg.toString());
             }
 
-            // 无错误时导入...
-            return ResponseResult.success("导入成功,共" + platforms.size() + "条数据");
+            // 无错误时导入
+            if (!platforms.isEmpty()) {
+                platformService.saveBatch(platforms);
+                return ResponseResult.success("导入成功,新增" + platforms.size() + "条数据");
+            } else {
+                return ResponseResult.error("导入完成,没有新增数据(所有数据均已存在)");
+            }
 
         } catch (Exception e) {
-            log.error(e.getMessage());
+            log.error("文件解析失败", e);
             return ResponseResult.error("文件解析失败:" + e.getMessage());
         }
     }

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