Edit import excel

apps/api/src/products/products-excel.service.ts

@@ -2,9 +2,13 @@ import { Injectable } from '@nestjs/common';
 import type { ImportContactsResult } from '@mento/shared';
 import { PrismaService } from '../prisma/prisma.service';
 import {
+  excelFieldsFromColumns,
   parseAmount,
+  parseExcelMapping,
+  previewExcel,
   readMappedRows,
   writeXlsx,
+  type ExcelPreviewResult,
 } from '../common/excel';
 import { ProductsService } from './products.service';
 
@@ -106,11 +110,16 @@ export class ProductsExcelService {
     );
   }
 
+  preview(file: Express.Multer.File): Promise<ExcelPreviewResult> {
+    return previewExcel(file, PRODUCT_ALIASES, excelFieldsFromColumns(PRODUCT_COLUMNS, ['name']));
+  }
+
   async import(
     organizationId: string,
     file: Express.Multer.File,
+    mappingRaw?: string,
   ): Promise<ImportContactsResult> {
-    const rows = await readMappedRows(file, PRODUCT_ALIASES);
+    const rows = await readMappedRows(file, PRODUCT_ALIASES, parseExcelMapping(mappingRaw));
     const result: ImportContactsResult = { created: 0, skipped: 0, errors: [] };
 
     for (let i = 0; i < rows.length; i++) {

apps/api/src/products/products.controller.ts

@@ -62,6 +62,18 @@ export class ProductsController {
     return new StreamableFile(buffer);
   }
 
+  @Post('import/preview')
+  @Roles('owner', 'admin')
+  @UseInterceptors(
+    FileInterceptor('file', {
+      storage: memoryStorage(),
+      limits: { fileSize: 15_000_000 },
+    }),
+  )
+  importPreview(@UploadedFile() file: Express.Multer.File) {
+    return this.excelService.preview(file);
+  }
+
   @Post('import')
   @Roles('owner', 'admin')
   @UseInterceptors(
@@ -73,8 +85,9 @@ export class ProductsController {
   import(
     @CurrentUser() user: Actor,
     @UploadedFile() file: Express.Multer.File,
+    @Body('mapping') mapping?: string,
   ) {
-    return this.excelService.import(user.organizationId, file);
+    return this.excelService.import(user.organizationId, file, mapping);
   }
 
   @Get(':id')