feat(nocodb): add groupedDataList

packages/nocodb/src/lib/meta/api/publicApis/publicDataApis.ts

@@ -81,6 +81,89 @@ export async function dataList(req: Request, res: Response) {
   }
 }
 
+// todo: Handle the error case where view doesnt belong to model
+async function groupedDataList(req: Request, res: Response) {
+  try {
+    const view = await View.getByUUID(req.params.sharedViewUuid);
+
+    if (!view) NcError.notFound('Not found');
+
+    if (view.type !== ViewTypes.GRID && view.type !== ViewTypes.KANBAN) {
+      NcError.notFound('Not found');
+    }
+
+    if (view.password && view.password !== req.headers?.['xc-password']) {
+      return NcError.forbidden(ErrorMessages.INVALID_SHARED_VIEW_PASSWORD);
+    }
+
+    const model = await Model.getByIdOrName({
+      id: view?.fk_model_id,
+    });
+
+    res.json(await getGroupedDataList(model, view, req));
+  } catch (e) {
+    console.log(e);
+    res.status(500).json({ msg: e.message });
+  }
+}
+
+async function getGroupedDataList(model, view: View, req) {
+  const base = await Base.get(model.base_id);
+
+  const baseModel = await Model.getBaseModelSQL({
+    id: model.id,
+    viewId: view?.id,
+    dbDriver: NcConnectionMgrv2.get(base),
+  });
+
+  const requestObj = await getAst({ model, query: req.query, view });
+
+  const listArgs: any = { ...req.query };
+  try {
+    listArgs.filterArr = JSON.parse(listArgs.filterArrJson);
+  } catch (e) {}
+  try {
+    listArgs.sortArr = JSON.parse(listArgs.sortArrJson);
+  } catch (e) {}
+  try {
+    listArgs.options = JSON.parse(listArgs.optionsArrJson);
+  } catch (e) {}
+
+  let data = [];
+
+  try {
+    const groupedData = await baseModel.groupedList({
+      ...listArgs,
+      groupColumnId: req.params.columnId,
+    });
+    data = await nocoExecute(
+      { key: 1, value: requestObj },
+      groupedData,
+      {},
+      listArgs
+    );
+    const countArr = await baseModel.groupedListCount({
+      ...listArgs,
+      groupColumnId: req.params.columnId,
+    });
+    data = data.map((item) => {
+      // todo: use map to avoid loop
+      const count =
+        countArr.find((countItem) => countItem.key === item.key)?.count ?? 0;
+
+      item.value = new PagedResponseImpl(item.value, {
+        ...req.query,
+        count: count,
+      });
+      return item;
+    });
+  } catch (e) {
+    // show empty result instead of throwing error here
+    // e.g. search some text in a numeric field
+  }
+  return data;
+}
+
 async function dataInsert(
   req: Request & { files: any[] },
   res: Response,
@@ -347,6 +430,10 @@ router.get(
   '/api/v1/db/public/shared-view/:sharedViewUuid/rows',
   catchError(dataList)
 );
+router.get(
+  '/api/v1/db/public/shared-view/:sharedViewUuid/group/:columnId',
+  catchError(groupedDataList)
+);
 router.get(
   '/api/v1/db/public/shared-view/:sharedViewUuid/nested/:columnId',
   catchError(relDataList)