编辑页脚启用状态的应用范围时增加校验判断能否编辑成功

pom.xml

@@ -282,14 +282,14 @@
                     <skipTests>true</skipTests>
                 </configuration>
             </plugin>
-            <plugin>
+           <!-- <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
                     <source>9</source>
                     <target>9</target>
                 </configuration>
-            </plugin>
+            </plugin>-->
         </plugins>
 
         <resources>

src/main/java/com/huoran/iasf/controller/SysFooterSetupController.java

@@ -10,6 +10,7 @@ import com.huoran.iasf.entity.SysFooterSetup;
 import com.huoran.iasf.entity.SysFooterSetupScopeOfApplication;
 import com.huoran.iasf.service.SysFooterSetupScopeOfApplicationService;
 import com.huoran.iasf.service.SysFooterSetupService;
+import com.huoran.iasf.vo.ConflictCheckResultVO;
 import com.huoran.iasf.vo.FooterListVO;
 import com.huoran.iasf.vo.SysFloatingColumnSchemeVO;
 import com.huoran.iasf.vo.req.SuspensionBarListPagingReq;
@@ -86,12 +87,24 @@ public class SysFooterSetupController {
     @ApiOperation(value = "保存或更新页脚配置记录", response = SysFooterSetup.class)
     public R saveOrUpdate(@RequestBody @ApiParam(name = "页脚配置对象", value = "包含页脚配置详细信息，若id不存在则新建，否则视为更新", required = true) SysFooterSetup sysFooterSetup) {
 
+        if (sysFooterSetup.getId() != null && sysFooterSetup.getIsDisable() == 0) {
+            ConflictCheckResultVO conflictCheckResultVO = service.preCheckMultiScopeConflictBeforeUpdate(sysFooterSetup.getSiteId(),
+                    sysFooterSetup.getFooterSetupScopeOfApplications(), sysFooterSetup.getId());
+            if (conflictCheckResultVO.isHasConflict()) {
+                return R.fail(conflictCheckResultVO.getMessage());
+            }
+        }
+
         // 新增场景下直接进行校验
         if (sysFooterSetup.getId() == null) {
             if (verifyTheFooterName(sysFooterSetup.getFooterName(), sysFooterSetup.getSiteId())) {
                 return R.fail("该站点下已存在相同的页脚名称");
             }
         }
+
+
+
+
         // 编辑场景下，只有当名称发生改变时才进行校验，并排除当前记录自身
         else if (!sysFooterSetup.getFooterName().equals(service.getById(sysFooterSetup.getId()).getFooterName())) {
             if (checkSchemeNameExceptSelf(sysFooterSetup.getFooterName(), sysFooterSetup.getSiteId(), sysFooterSetup.getId())) {

src/main/java/com/huoran/iasf/mapper/SysFooterSetupMapper.java

@@ -5,10 +5,14 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.huoran.iasf.entity.SysFooterSetup;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.huoran.iasf.vo.FooterListVO;
+import com.huoran.iasf.vo.SysFloatingColumnSchemeScopeOfApplicationWithSiteIdVO;
 import com.huoran.iasf.vo.SysFloatingColumnSchemeVO;
+import com.huoran.iasf.vo.SysPageFooterScopeOfApplicationWithSiteIdVO;
 import com.huoran.iasf.vo.req.SuspensionBarListPagingReq;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * <p>
  * 页脚配置 Mapper 接口
@@ -20,4 +24,8 @@ import org.apache.ibatis.annotations.Param;
 public interface SysFooterSetupMapper extends BaseMapper<SysFooterSetup> {
 
     IPage<FooterListVO> footerList(Page<FooterListVO> page, @Param("req") SuspensionBarListPagingReq sysFloatingColumnScheme);
+ 
+    List<SysPageFooterScopeOfApplicationWithSiteIdVO> selectEnabledScopesForMultiConflictCheck(
+            @Param("siteId") Integer siteId,
+            @Param("excludeSchemeIds") List<String> excludeSchemeIds,@Param("floatingBarSchemeId")Integer floatingBarSchemeId);
 }

src/main/java/com/huoran/iasf/mapper/xml/SysFooterSetupMapper.xml

@@ -51,4 +51,21 @@
         ORDER BY
         s.id DESC
     </select>
+    <select id="selectEnabledScopesForMultiConflictCheck"
+            resultType="com.huoran.iasf.vo.SysPageFooterScopeOfApplicationWithSiteIdVO">
+        SELECT
+        sfcsoa.*,
+        sfc.footer_name,
+        sfc.site_id
+        FROM
+        sys_footer_setup_scope_of_application sfcsoa
+        JOIN sys_footer_setup sfc ON sfcsoa.footer_id = sfc.id
+        WHERE sfc.status = 1 AND sfc.is_disable = 0
+        AND sfc.site_id = #{siteId}
+        AND sfcsoa.footer_id !=#{floatingBarSchemeId}
+        AND sfcsoa.footer_id NOT IN
+        <foreach item="id" index="index" collection="excludeSchemeIds" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </select>
 </mapper>

src/main/java/com/huoran/iasf/service/SysFooterSetupService.java

@@ -1,10 +1,15 @@
 package com.huoran.iasf.service;
 
 import com.huoran.iasf.common.utils.R;
+import com.huoran.iasf.entity.SysFloatingColumnSchemeScopeOfApplication;
 import com.huoran.iasf.entity.SysFooterSetup;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.huoran.iasf.entity.SysFooterSetupScopeOfApplication;
+import com.huoran.iasf.vo.ConflictCheckResultVO;
 import com.huoran.iasf.vo.req.SuspensionBarListPagingReq;
 
+import java.util.List;
+
 /**
  * <p>
  * 页脚配置 服务类
@@ -20,4 +25,7 @@ public interface SysFooterSetupService extends IService<SysFooterSetup> {
     R checkEnableOrDisable(Integer id, Integer isDisable);
 
     R showTheFooterAccordingToTheColumn(String columnId);
+
+    ConflictCheckResultVO preCheckMultiScopeConflictBeforeUpdate(
+            Integer siteId, List<SysFooterSetupScopeOfApplication> updatedScopes, Integer floatingBarSchemeId);
 }

src/main/java/com/huoran/iasf/service/impl/SysFooterSetupServiceImpl.java

@@ -8,16 +8,22 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.huoran.iasf.common.utils.R;
 import com.huoran.iasf.entity.SysColumn;
+import com.huoran.iasf.entity.SysFloatingColumnSchemeScopeOfApplication;
 import com.huoran.iasf.entity.SysFooterSetup;
 import com.huoran.iasf.entity.SysFooterSetupScopeOfApplication;
 import com.huoran.iasf.mapper.SysColumnMapper;
 import com.huoran.iasf.mapper.SysFooterSetupMapper;
 import com.huoran.iasf.mapper.SysFooterSetupScopeOfApplicationMapper;
 import com.huoran.iasf.service.SysFooterSetupService;
+import com.huoran.iasf.vo.ConflictCheckResultVO;
 import com.huoran.iasf.vo.FooterListVO;
+import com.huoran.iasf.vo.SysFloatingColumnSchemeScopeOfApplicationWithSiteIdVO;
+import com.huoran.iasf.vo.SysPageFooterScopeOfApplicationWithSiteIdVO;
 import com.huoran.iasf.vo.req.SuspensionBarListPagingReq;
+import org.apache.commons.lang3.math.NumberUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.util.*;
@@ -127,6 +133,80 @@ public class SysFooterSetupServiceImpl extends ServiceImpl<SysFooterSetupMapper,
         return R.success(Collections.emptyList());
     }
 
+  /*  @Override
+    public ConflictCheckResultVO preCheckMultiScopeConflictBeforeUpdate(Integer siteId, List<SysFooterSetupScopeOfApplication> updatedScopes, Integer floatingBarSchemeId) {
+        return null;
+    }*/
+
+    @Transactional(readOnly = true)
+    public ConflictCheckResultVO preCheckMultiScopeConflictBeforeUpdate(
+            Integer siteId, List<SysFooterSetupScopeOfApplication> updatedScopes, Integer floatingBarSchemeId) {
+
+        // 1. 收集待更新方案的ID，用于排除这些方案在冲突检测中的干扰
+        List<String> excludeSchemeIds = updatedScopes.stream()
+                .map(SysFooterSetupScopeOfApplication::getApplicationScopeId)
+                .collect(Collectors.toList());
+
+        // 2. 从数据库查询该站点下所有启用的悬浮栏方案，但排除掉当前正在更新的那些方案
+        List<SysPageFooterScopeOfApplicationWithSiteIdVO> enabledScopes =
+                baseMapper.selectEnabledScopesForMultiConflictCheck(siteId, excludeSchemeIds,floatingBarSchemeId);
+
+        // 初始化冲突标记为false，并准备一个StringBuilder用于记录冲突信息
+        boolean hasConflict = false;
+        StringBuilder conflictMessageBuilder = new StringBuilder();
+        Set<String> conflictColumnNames = new HashSet<>(); // 用于存储所有冲突的栏目名称
+
+        // 3. 对比每个待更新的方案与已启用方案，检测应用范围是否有重叠
+        for (SysPageFooterScopeOfApplicationWithSiteIdVO existingScope : enabledScopes) {
+            for (SysFooterSetupScopeOfApplication newScope : updatedScopes) {
+                // 分割应用范围ID为集合，以便逐个比较
+                Set<Integer> existingScopeIds = Arrays.stream(existingScope.getApplicationScopeId().split(","))
+                        .map(String::trim)
+                        .filter(id -> !id.isEmpty() && NumberUtils.isCreatable(id))
+                        .map(Integer::parseInt)
+                        .collect(Collectors.toSet());
+                Set<Integer> newScopeIds = Arrays.stream(newScope.getApplicationScopeId().split(","))
+                        .map(String::trim)
+                        .filter(id -> !id.isEmpty() && NumberUtils.isCreatable(id))
+                        .map(Integer::parseInt)
+                        .collect(Collectors.toSet());
+
+                // 找出重叠的范围ID
+                Set<Integer> overlapIds = new HashSet<>(existingScopeIds);
+                overlapIds.retainAll(newScopeIds);
+
+                // 避免重复处理相同的冲突范围
+                if (!overlapIds.isEmpty()) {
+                    for (Integer overlapId : overlapIds) {
+                        String columnName = getColumnNameById(String.valueOf(overlapId)); // 假设这是获取栏目名称的方法
+                        conflictColumnNames.add(columnName); // 收集冲突的栏目名称
+                    }
+                }
+            }
+        }
+
+        // 构建最终的冲突信息，如果存在冲突
+        if (!conflictColumnNames.isEmpty()) {
+            hasConflict = true;
+            conflictMessageBuilder.append("栏目：");
+            boolean isFirst = true;
+            for (String columnName : conflictColumnNames) {
+                if (!isFirst) {
+                    conflictMessageBuilder.append("、"); // 使用中文逗号作为分隔符
+                }
+                conflictMessageBuilder.append(columnName);
+                isFirst = false;
+            }
+            conflictMessageBuilder.append(" 已设置有页脚，请先移除相关设置再尝试启用。\n");
+        }
+        // 4. 根据检测结果创建并返回ConflictCheckResult对象
+        return new ConflictCheckResultVO(hasConflict, conflictMessageBuilder.toString());
+    }
+
+    private String getColumnNameById(String overlapId) {
+        return columnMapper.getColumnNamesById(overlapId);
+    }
+
 
     /**
      * 检查当前悬浮栏方案与已启用方案是否有重叠。

src/main/java/com/huoran/iasf/vo/SysPageFooterScopeOfApplicationWithSiteIdVO.java

@@ -0,0 +1,12 @@
+package com.huoran.iasf.vo;
+
+import com.huoran.iasf.entity.SysFloatingColumnSchemeScopeOfApplication;
+import com.huoran.iasf.entity.SysFooterSetup;
+import com.huoran.iasf.entity.SysFooterSetupScopeOfApplication;
+import lombok.Data;
+
+@Data
+public class SysPageFooterScopeOfApplicationWithSiteIdVO extends SysFooterSetupScopeOfApplication {
+    private String schemeName; // 悬浮栏方案名称，从关联查询中获取
+    private Integer siteId; // 站点ID，从关联查询中获取
+}