feat: export validated bid sheets as real Excel workbooks

src/services/bidDocs.js

@@ -171,7 +171,7 @@ export function teklifCetveliHtml(f, satirlar, toplam) {
       <td>${kacir(r.name)}</td>
       <td class="s">${miktar ?? kacir(r.quantity || '—')}</td>
       <td>${kacir(birim)}</td>
-      <td class="s">${bf ? paraTR(bf) : '—'}</td>
+      <td class="s">${bf ? bf.toLocaleString('tr-TR',{minimumFractionDigits:2,maximumFractionDigits:8}) : '—'}</td>
       <td class="s">${tutar ? paraTR(tutar) : '—'}</td>
     </tr>`;
   }).join('');

src/services/bidWorkbook.js

@@ -0,0 +1,35 @@
+import {validateBidRows,quantityParts,parseBidPrice,bidRowTotal,roundMoney} from './bidValidation.js';
+export async function createBidWorkbook(form,rows) {
+  const errors=validateBidRows(rows);
+  if(errors.length) throw new Error(errors.join(' '));
+  const {default:ExcelJS}=await import('exceljs');
+  const book=new ExcelJS.Workbook();
+  book.creator='İhaleist';
+  const sheet=book.addWorksheet('Teklif Cetveli');
+  sheet.columns=[{width:8},{width:55},{width:16},{width:18},{width:22},{width:22}];
+  sheet.addRow(['BİRİM FİYAT TEKLİF CETVELİ — TASLAK']);sheet.mergeCells('A1:F1');
+  sheet.addRow(['İKN',form.ikn || '']);
+  sheet.addRow(['Firma',form.firmaUnvan || '']);
+  sheet.addRow(['Kısım',form.kisim || 'Tüm kapsam']);
+  sheet.addRow(['Resmi standart formun yerine geçmez. Kaynak dokümanla karşılaştırın.']);sheet.mergeCells('A5:F5');
+  sheet.addRow(['Sıra','Mal / hizmet adı','Miktar','Birim','Birim fiyat (TL)','Tutar (TL)']);
+  rows.forEach((r,i)=>{
+    const {miktar,birim}=quantityParts(r.quantity);
+    const number=7+i;
+    sheet.addRow([i+1,r.name,miktar,birim,parseBidPrice(r.birimFiyat),{formula:`ROUND(C${number}*E${number},2)`,result:bidRowTotal(r)}]);
+  });
+  const total=roundMoney(rows.reduce((sum,row)=>sum+bidRowTotal(row),0));
+  sheet.addRow(['','GENEL TOPLAM (KDV hariç)','','','',{formula:`SUM(F7:F${rows.length+6})`,result:total}]);
+  sheet.getColumn(3).numFmt='#,##0.########';sheet.getColumn(5).numFmt='#,##0.00######';sheet.getColumn(6).numFmt='#,##0.00';
+  sheet.views=[{state:'frozen',ySplit:6}];
+  sheet.autoFilter={from:'A6',to:`F${rows.length+6}`};
+  sheet.pageSetup={paperSize:9,orientation:'landscape',fitToPage:true,fitToWidth:1,fitToHeight:0,printTitlesRow:'1:6'};
+  sheet.eachRow(row=>{row.alignment={vertical:'top',wrapText:true};});
+  for(const n of [1,6,sheet.rowCount])sheet.getRow(n).font={bold:true};
+  return book.xlsx.writeBuffer();
+}
+export function downloadBidWorkbook(buffer,ikn) {
+  const url=URL.createObjectURL(new Blob([buffer],{type:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'}));
+  const link=document.createElement('a');link.href=url;link.download=`teklif_${String(ikn || 'taslak').replace(/[^\w-]/g,'_')}.xlsx`;
+  document.body.appendChild(link);link.click();link.remove();setTimeout(()=>URL.revokeObjectURL(url),5000);
+}