feat: add channel report batch briefs

api/src/report-materials/channel-export.service.ts

@@ -73,6 +73,7 @@ export class ReportChannelExportService {
     const reportTypes = [...new Set(items.map((item) => item.reportType))];
     const workbook = new ExcelJS.Workbook();
     const fileRows: Array<{ item: (typeof items)[number]; taskId: string; rowNumber: number }> = [];
+    const briefItems: Array<{ batchItemId: string; smsContent: string }> = [];
     const incompleteBatchItemIds: string[] = [];
     let totalRows = 0;
     for (const reportType of reportTypes) {
@@ -94,6 +95,9 @@ export class ReportChannelExportService {
         const values = fields.map(
           (field) => resolveExportValue(item.snapshot, field.code, field.name) ?? field.defaultValue ?? '',
         );
+        const smsContentIndex = fields.findIndex((field) => field.name.trim() === '短信内容');
+        const smsContentValue = smsContentIndex >= 0 ? values[smsContentIndex] : '';
+        const smsContent = isFileRef(smsContentValue) ? '' : String(smsContentValue ?? '');
         const missing = fields.filter((field, index) => field.required && !hasValue(values[index]));
         const missingReason =
           fields.length === 0
@@ -186,6 +190,7 @@ export class ReportChannelExportService {
         }
         row.height = targetHeight;
         fileRows.push({ item, taskId: task.id, rowNumber: row.number });
+        briefItems.push({ batchItemId: item.batchItem.id, smsContent });
         for (const entry of tasks)
           await this.recordTask(entry.task.id, channelId, entry.existingTask?.status, 'exporting');
       }
@@ -219,7 +224,7 @@ export class ReportChannelExportService {
           rowNumber: entry.rowNumber,
         })),
       });
-    return { file: { ...file, fileObject: uploaded }, incompleteBatchItemIds };
+    return { file: { ...file, fileObject: uploaded }, incompleteBatchItemIds, briefItems };
   }
 
   async getSingleMaterialDetail(data: SingleReportMaterialDto) {