refactor: implement ScheduleExportServiceImpl

Phase 2, Step 2.3: Extract export logic from MartialScheduleServiceImpl
- Move exportSchedule method (70 lines) with complete business logic
- Move exportScheduleTemplate2 method (40 lines) with complete business logic
- Preserve all data grouping and sorting logic
- All 443 tests passing

Related to Phase 2 refactoring plan

src/main/java/org/springblade/modules/martial/service/impl/ScheduleExportServiceImpl.java

@@ -0,0 +1,141 @@
+package org.springblade.modules.martial.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.modules.martial.excel.ScheduleExportExcel;
+import org.springblade.modules.martial.excel.ScheduleExportExcel2;
+import org.springblade.modules.martial.mapper.MartialScheduleGroupMapper;
+import org.springblade.modules.martial.pojo.entity.MartialProject;
+import org.springblade.modules.martial.pojo.vo.ScheduleGroupDetailVO;
+import org.springblade.modules.martial.service.IMartialProjectService;
+import org.springblade.modules.martial.service.IScheduleExportService;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class ScheduleExportServiceImpl implements IScheduleExportService {
+
+    private final MartialScheduleGroupMapper scheduleGroupMapper;
+    private final IMartialProjectService projectService;
+
+    @Override
+    public List<ScheduleExportExcel> exportSchedule(Long competitionId) {
+        List<ScheduleExportExcel> exportList = new ArrayList<>();
+
+        List<ScheduleGroupDetailVO> details = scheduleGroupMapper.selectScheduleGroupDetails(competitionId);
+
+        if (details.isEmpty()) {
+            return exportList;
+        }
+
+        Map<Long, List<ScheduleGroupDetailVO>> groupMap = details.stream()
+            .collect(Collectors.groupingBy(ScheduleGroupDetailVO::getGroupId));
+
+        List<Long> sortedGroupIds = details.stream()
+            .collect(Collectors.toMap(
+                ScheduleGroupDetailVO::getGroupId,
+                d -> d.getDisplayOrder() != null ? d.getDisplayOrder() : 999,
+                (a, b) -> a
+            ))
+            .entrySet().stream()
+            .sorted(Map.Entry.comparingByValue())
+            .map(Map.Entry::getKey)
+            .collect(Collectors.toList());
+
+        for (Long groupId : sortedGroupIds) {
+            List<ScheduleGroupDetailVO> groupDetails = groupMap.get(groupId);
+            if (groupDetails == null || groupDetails.isEmpty()) {
+                continue;
+            }
+
+            ScheduleGroupDetailVO firstDetail = groupDetails.get(0);
+
+            List<ScheduleGroupDetailVO> participants = groupDetails.stream()
+                .filter(d -> d.getParticipantId() != null)
+                .sorted(Comparator.comparing(d -> d.getPerformanceOrder() != null ? d.getPerformanceOrder() : 999))
+                .collect(Collectors.toList());
+
+            if (participants.isEmpty()) {
+                ScheduleExportExcel excel = new ScheduleExportExcel();
+                excel.setScheduleDate(firstDetail.getScheduleDate() != null ? firstDetail.getScheduleDate() : "");
+                excel.setTimeSlot(firstDetail.getTimeSlot());
+                excel.setVenueName(firstDetail.getVenueName());
+                excel.setProjectName(firstDetail.getGroupName());
+                excel.setCategory(firstDetail.getCategory());
+                excel.setStatus("completed".equals(firstDetail.getScheduleStatus()) ? "已完成" : "草稿");
+                exportList.add(excel);
+            } else {
+                for (ScheduleGroupDetailVO detail : participants) {
+                    ScheduleExportExcel excel = new ScheduleExportExcel();
+                    excel.setScheduleDate(detail.getScheduleDate() != null ? detail.getScheduleDate() : "");
+                    excel.setTimeSlot(detail.getTimeSlot());
+                    excel.setVenueName(detail.getVenueName());
+                    excel.setProjectName(detail.getGroupName());
+                    excel.setCategory(detail.getCategory());
+                    excel.setAthleteName(detail.getPlayerName());
+                    excel.setTeamName(detail.getOrganization());
+                    excel.setSortOrder(detail.getPerformanceOrder());
+                    excel.setStatus(detail.getCheckInStatus() != null ? detail.getCheckInStatus() : "未签到");
+                    exportList.add(excel);
+                }
+            }
+        }
+
+        return exportList;
+    }
+
+    @Override
+    public List<ScheduleExportExcel2> exportScheduleTemplate2(Long competitionId, Long venueId) {
+        List<ScheduleExportExcel2> exportList = new ArrayList<>();
+        List<ScheduleGroupDetailVO> details = scheduleGroupMapper.selectScheduleGroupDetails(competitionId);
+        
+        if (details.isEmpty()) {
+            return exportList;
+        }
+        
+        if (venueId != null) {
+            details = details.stream().filter(d -> venueId.equals(d.getVenueId())).collect(Collectors.toList());
+        }
+        
+        Map<Long, List<ScheduleGroupDetailVO>> groupMap = details.stream()
+            .collect(Collectors.groupingBy(ScheduleGroupDetailVO::getGroupId));
+        
+        List<Long> sortedGroupIds = details.stream()
+            .collect(Collectors.toMap(
+                ScheduleGroupDetailVO::getGroupId, 
+                d -> d.getDisplayOrder() != null ? d.getDisplayOrder() : 999, 
+                (a, b) -> a))
+            .entrySet().stream()
+            .sorted(Map.Entry.comparingByValue())
+            .map(Map.Entry::getKey)
+            .collect(Collectors.toList());
+        
+        int sequenceNo = 1;
+        int tableNoBase = 1101;
+        
+        for (Long groupId : sortedGroupIds) {
+            List<ScheduleGroupDetailVO> groupDetails = groupMap.get(groupId);
+            if (groupDetails == null || groupDetails.isEmpty()) continue;
+            
+            ScheduleGroupDetailVO firstDetail = groupDetails.get(0);
+            long participantCount = groupDetails.stream().filter(d -> d.getParticipantId() != null).count();
+            int durationMinutes = (int) (participantCount * 4);
+            
+            ScheduleExportExcel2 excel = new ScheduleExportExcel2();
+            excel.setSequenceNo(sequenceNo++);
+            excel.setProjectName(firstDetail.getGroupName());
+            excel.setParticipantCount((int) participantCount);
+            excel.setGroupCount(1);
+            excel.setDurationMinutes(durationMinutes);
+            excel.setTableNo(String.valueOf(tableNoBase++));
+            exportList.add(excel);
+        }
+        
+        return exportList;
+    }
+}