fix(abc:st): fix export mismatch

- close ng-alain/ng-alain#2461
ng-alain · Dec 25, 2023 · fb5af46 · fb5af46
1 parent 83f01ae
commit fb5af46
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Showing 2 changed files with 17 additions and 11 deletions.
diff --git a/packages/abc/st/st-export.ts b/packages/abc/st/st-export.ts
@@ -50,26 +50,28 @@ export class STExport {
     const sheets: { [sheet: string]: { [key: string]: NzSafeAny } } = {};
     const sheet: { [key: string]: NzSafeAny } = (sheets[opt.sheetname || 'Sheet1'] = {});
     const dataLen = opt.data!.length;
+    const columns = opt.columens! as _STColumn[];
     let validColCount = 0;
-    const columns = (opt.columens! as _STColumn[]).filter(
-      col => !(col.exported === false || !col.index || !(!col.buttons || col.buttons.length === 0))
-    );
-    if (columns.findIndex(w => w._width != null) !== -1) {
-      // wpx: width in screen pixels https://github.com/SheetJS/sheetjs#column-properties
-      sheet['!cols'] = columns.map(col => ({ wpx: col._width }));
-    }
-    for (let colIdx = 0; colIdx < columns.length; colIdx++) {
-      const col = columns[colIdx];
+    let wpx = false;
+    const invalidFn = (col: _STColumn): boolean =>
+      col.exported === false || !col.index || !(!col.buttons || col.buttons.length === 0);
+    for (const [idx, col] of columns.entries()) {
+      if (invalidFn(col)) continue;
+      if (!wpx && col._width != null) wpx = true;
       ++validColCount;
-      const columnName = this.xlsxSrv.numberToSchema(colIdx + 1);
+      const columnName = this.xlsxSrv.numberToSchema(validColCount);
       sheet[`${columnName}1`] = {
         t: 's',
         v: typeof col.title === 'object' ? col.title.text : col.title
       };
       for (let dataIdx = 0; dataIdx < dataLen; dataIdx++) {
-        sheet[`${columnName}${dataIdx + 2}`] = this._stGet(opt.data![dataIdx], col, dataIdx, colIdx);
+        sheet[`${columnName}${dataIdx + 2}`] = this._stGet(opt.data![dataIdx], col, dataIdx, idx);
       }
     }
+    if (wpx) {
+      // wpx: width in screen pixels https://github.com/SheetJS/sheetjs#column-properties
+      sheet['!cols'] = columns.filter(col => !invalidFn(col)).map(col => ({ wpx: col._width }));
+    }
 
     if (validColCount > 0 && dataLen > 0) {
       sheet['!ref'] = `A1:${this.xlsxSrv.numberToSchema(validColCount)}${dataLen + 1}`;

diff --git a/packages/abc/st/test/st-export.spec.ts b/packages/abc/st/test/st-export.spec.ts
@@ -101,6 +101,10 @@ describe('abc: table: export', () => {
       expect(sheet).not.toBeNull();
       const cc = columns.filter(w => w.exported !== false && w.index && (!w.buttons || w.buttons.length === 0));
       expect(sheet['!ref']).toBe(`A1:${String.fromCharCode(65 + cc.length - 1)}${data.length + 1}`);
+      expect(sheet['A1'].v).toBe('id');
+      expect(sheet['A2'].v).toBe(1);
+      expect(sheet['B1'].v).toBe('name');
+      expect(sheet['B2'].v).toBe('n1');
     });
 
     it('should auto specify sheet name [Sheet1]', async () => {