fix: use default view if no view is specified

packages/nocodb/src/lib/meta/api/dataApis/dataAliasExportApis.ts

@@ -5,18 +5,22 @@ import {
   getViewAndModelFromRequestByAliasOrId
 } from './helpers';
 import apiMetrics from '../../helpers/apiMetrics';
+import View from '../../../models/View';
 
 async function csvDataExport(req: Request, res: Response) {
-  const { view } = await getViewAndModelFromRequestByAliasOrId(req);
-
-  const { offset, elapsed, data } = await extractCsvData(view, req);
+  const { model, view } = await getViewAndModelFromRequestByAliasOrId(req);
+  let targetView = view;
+  if (!targetView) {
+    targetView = await View.getDefaultView(model.id);
+  }
+  const { offset, elapsed, data } = await extractCsvData(targetView, req);
 
   res.set({
     'Access-Control-Expose-Headers': 'nc-export-offset',
     'nc-export-offset': offset,
     'nc-export-elapsed-time': elapsed,
     'Content-Disposition': `attachment; filename="${encodeURI(
-      view.title
+      targetView.title
     )}-export.csv"`
   });
   res.send(data);

packages/nocodb/src/lib/models/View.ts

@@ -157,6 +157,32 @@ export default class View implements ViewType {
     return viewId && this.get(viewId?.id || viewId);
   }
 
+  public static async getDefaultView(
+    fk_model_id: string,
+    ncMeta = Noco.ncMeta
+  ) {
+    let view =
+      fk_model_id &&
+      (await NocoCache.get(
+        `${CacheScope.VIEW}:${fk_model_id}:default`,
+        CacheGetType.TYPE_OBJECT
+      ));
+    if (!view) {
+      view = await ncMeta.metaGet2(
+        null,
+        null,
+        MetaTable.VIEWS,
+        {
+          fk_model_id,
+          is_default: 1
+        },
+        null
+      );
+      await NocoCache.set(`${CacheScope.VIEW}:${fk_model_id}:default`, view);
+    }
+    return view && new View(view);
+  }
+
   public static async list(modelId: string, ncMeta = Noco.ncMeta) {
     let viewsList = await NocoCache.getList(CacheScope.VIEW, [modelId]);
     if (!viewsList.length) {
@@ -666,6 +692,9 @@ export default class View implements ViewType {
     if (o) {
       // update data
       o = { ...o, ...updateObj };
+      if (o.is_default) {
+        await NocoCache.set(`${CacheScope.VIEW}:${o.fk_model_id}:default`, o);
+      }
       // set cache
       await NocoCache.set(key, o);
     }