导出完成的单元格置灰

src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java

@@ -1,6 +1,12 @@
 package com.xujie.sys.modules.sampletracking.service.impl;
 
 import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.metadata.Head;
+import com.alibaba.excel.metadata.data.WriteCellData;
+import com.alibaba.excel.write.builder.ExcelWriterBuilder;
+import com.alibaba.excel.write.handler.CellWriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
 import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.metadata.style.WriteFont;
 import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
@@ -30,6 +36,8 @@ import com.xujie.sys.modules.sampletracking.service.SampleProofTrackingService;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.poi.ss.usermodel.BorderStyle;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellStyle;
 import org.springframework.beans.BeanWrapper;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.BeanWrapperImpl;
@@ -52,6 +60,8 @@ import java.util.Objects;
 import java.util.Set;
 
 import org.apache.poi.ss.usermodel.FillPatternType;
+import org.apache.poi.ss.usermodel.IndexedColors;
+import org.apache.poi.ss.usermodel.Workbook;
 
 /**
  * 产品打样记录跟踪 Service 实现
@@ -138,6 +148,15 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
                 normalizedBuNo,
                 buProcessConfigMap
         );
+        int exportHeaderRowCount = resolveExportHeaderRowCount(headerRows);
+        Set<Long> completedProcessCellKeySet = collectCompletedProcessCellKeySet(
+                exportRows,
+                trackingColumns,
+                processColumns,
+                normalizedBuNo,
+                buProcessConfigMap,
+                exportHeaderRowCount
+        );
         try {
             String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"));
             String fileName = URLEncoder.encode("项目打样跟踪_" + timestamp, StandardCharsets.UTF_8.name())
@@ -170,10 +189,15 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
 
             HorizontalCellStyleStrategy noHeaderBackgroundStyle =
                     new HorizontalCellStyleStrategy(headCellStyle, contentCellStyle);
-            EasyExcel.write(response.getOutputStream())
+            ExcelWriterBuilder writerBuilder = EasyExcel.write(response.getOutputStream())
                     .autoCloseStream(false)
                     .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
-                    .registerWriteHandler(noHeaderBackgroundStyle)
+                    .registerWriteHandler(noHeaderBackgroundStyle);
+            if (!completedProcessCellKeySet.isEmpty()) {
+                // 已完成工序单元格灰底高亮，导出视觉与前端表格“完成态”保持一致。
+                writerBuilder.registerWriteHandler(new CompletedProcessCellStyleHandler(completedProcessCellKeySet));
+            }
+            writerBuilder
                     .head(headerRows)
                     .sheet("项目打样跟踪")
                     .doWrite(bodyRows);
@@ -302,6 +326,22 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         return row;
     }
 
+    private int resolveExportHeaderRowCount(List<List<String>> headerRows) {
+        int rowCount = 0;
+        if (headerRows == null || headerRows.isEmpty()) {
+            return rowCount;
+        }
+        for (List<String> oneHeaderRow : headerRows) {
+            if (oneHeaderRow == null || oneHeaderRow.isEmpty()) {
+                continue;
+            }
+            if (oneHeaderRow.size() > rowCount) {
+                rowCount = oneHeaderRow.size();
+            }
+        }
+        return rowCount;
+    }
+
     private List<List<String>> buildExportBodyRows(List<ProofTrackingData> exportRows,
                                                    List<ProofTrackingExportColumnData> trackingColumns,
                                                    List<ProofTrackingProcessColumnData> processColumns,
@@ -328,6 +368,40 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         return rows;
     }
 
+    private Set<Long> collectCompletedProcessCellKeySet(List<ProofTrackingData> exportRows,
+                                                        List<ProofTrackingExportColumnData> trackingColumns,
+                                                        List<ProofTrackingProcessColumnData> processColumns,
+                                                        String selectedBuNo,
+                                                        Map<String, ProofTrackingBuProcessConfigData> buProcessConfigMap,
+                                                        int headerRowCount) {
+        Set<Long> rows = new LinkedHashSet<>();
+        if (exportRows == null || exportRows.isEmpty() || processColumns == null || processColumns.isEmpty()) {
+            return rows;
+        }
+        int trackingColumnSize = trackingColumns == null ? 0 : trackingColumns.size();
+        for (int rowIndex = 0; rowIndex < exportRows.size(); rowIndex++) {
+            ProofTrackingData rowData = exportRows.get(rowIndex);
+            for (int processIndex = 0; processIndex < processColumns.size(); processIndex++) {
+                ProofTrackingProcessColumnData processColumn = processColumns.get(processIndex);
+                if (processColumn == null || isBlank(processColumn.getCode())) {
+                    continue;
+                }
+                if (!isProcessColumnVisibleForRow(rowData, processColumn, processColumns.size(), selectedBuNo, buProcessConfigMap)) {
+                    continue;
+                }
+                if (!isProcessCompleteForExport(rowData, processColumn)) {
+                    continue;
+                }
+                rows.add(buildExportCellCoordinateKey(headerRowCount + rowIndex, trackingColumnSize + processIndex));
+            }
+        }
+        return rows;
+    }
+
+    private static long buildExportCellCoordinateKey(int rowIndex, int columnIndex) {
+        return (((long) rowIndex) << 32) | (columnIndex & 0xffffffffL);
+    }
+
     private String resolveTrackingColumnExportValue(ProofTrackingData rowData,
                                                     ProofTrackingExportColumnData trackingColumn,
                                                     List<ProofTrackingProcessColumnData> processColumns,
@@ -338,7 +412,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         }
         String columnProp = trackingColumn.getColumnProp().trim();
         if (rowData == null) {
-            return "-";
+            return "";
         }
         switch (columnProp) {
             case "proofingStatus":
@@ -376,9 +450,16 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
                                                       List<ProofTrackingProcessColumnData> processColumns,
                                                       String selectedBuNo,
                                                       Map<String, ProofTrackingBuProcessConfigData> buProcessConfigMap) {
+        if (rowData == null) {
+            return "";
+        }
+        // 业务口径：打样状态为“打样完成”时，Tracking Status 固定展示 Complete，不再展示 Delay/On schedule。
+        if (isTrackingProofingCompleted(rowData.getProofingStatus())) {
+            return "Complete";
+        }
         String requiredDeliveryDate = toDateString(rowData.getRequiredDeliveryDate());
         if (isBlank(requiredDeliveryDate)) {
-            return "-";
+            return "";
         }
         String today = toDateString(new Date());
         String statusPrefix = today.compareTo(requiredDeliveryDate) <= 0 ? "On schedule" : "Delay";
@@ -574,7 +655,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
             return roleNameValue.toString().trim();
         }
         if (isBlank(roleValue)) {
-            return "-";
+            return "";
         }
         String normalizedRoleValue = roleValue.trim();
         int splitIndex = normalizedRoleValue.indexOf('-');
@@ -586,15 +667,15 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
 
     private String getExportDisplayValue(Object value) {
         if (value == null) {
-            return "-";
+            return "";
         }
         if (value instanceof Date) {
             // 导出场景下 Date 默认 toString() 会变成 Thu Aug...，统一转 yyyy-MM-dd 便于 Excel 阅读与筛选。
             String dateText = toDateString(value);
-            return isBlank(dateText) ? "-" : dateText;
+            return isBlank(dateText) ? "" : dateText;
         }
         String text = String.valueOf(value);
-        return isBlank(text) ? "-" : text;
+        return isBlank(text) ? "" : text;
     }
 
     private String toDateString(Object value) {
@@ -2843,6 +2924,53 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         data.setProofingStatusList(normalizedStatusList.isEmpty() ? null : normalizedStatusList);
     }
 
+    private static class CompletedProcessCellStyleHandler implements CellWriteHandler {
+
+        private final Set<Long> completedCellKeySet;
+        private final Map<Integer, CellStyle> completedStyleCache = new HashMap<>();
+
+        private CompletedProcessCellStyleHandler(Set<Long> completedCellKeySet) {
+            this.completedCellKeySet = completedCellKeySet == null ? new LinkedHashSet<>() : completedCellKeySet;
+        }
+
+        public int order() {
+            // 晚于默认样式策略执行，避免灰底被后续样式覆盖。
+            return Integer.MAX_VALUE;
+        }
+
+        @Override
+        public void afterCellDispose(WriteSheetHolder writeSheetHolder,
+                                     WriteTableHolder writeTableHolder,
+                                     List<WriteCellData<?>> cellDataList,
+                                     Cell cell,
+                                     Head head,
+                                     Integer relativeRowIndex,
+                                     Boolean isHead) {
+            if (cell == null || Boolean.TRUE.equals(isHead) || completedCellKeySet.isEmpty()) {
+                return;
+            }
+            long cellKey = buildExportCellCoordinateKey(cell.getRowIndex(), cell.getColumnIndex());
+            if (!completedCellKeySet.contains(cellKey)) {
+                return;
+            }
+            CellStyle sourceStyle = cell.getCellStyle();
+            Workbook workbook = cell.getSheet().getWorkbook();
+            int sourceStyleKey = sourceStyle == null ? -1 : sourceStyle.getIndex();
+            CellStyle completedStyle = completedStyleCache.get(sourceStyleKey);
+            if (completedStyle == null) {
+                completedStyle = workbook.createCellStyle();
+                if (sourceStyle != null) {
+                    completedStyle.cloneStyleFrom(sourceStyle);
+                }
+                completedStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+                completedStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
+                completedStyle.setFillBackgroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
+                completedStyleCache.put(sourceStyleKey, completedStyle);
+            }
+            cell.setCellStyle(completedStyle);
+        }
+    }
+
     private boolean isBlank(String value) {
         return value == null || value.trim().isEmpty();
     }