//
// SPDX-License-Identifier: AGPL-3.0
-import { getDataExplorer } from "./data-explorer-reducer";
-import { MiddlewareAPI } from "../../../node_modules/redux";
-import { DataColumns } from "../../components/data-table/data-table";
+import { Dispatch, MiddlewareAPI } from 'redux';
+import { RootState } from '../store';
+import { DataColumns } from 'components/data-table/data-table';
+import { DataExplorer, getSortColumn } from './data-explorer-reducer';
+import { ListResults } from 'services/common-service/common-service';
+import { createTree } from 'models/tree';
+import { DataTableFilters } from 'components/data-table-filters/data-table-filters-tree';
+import { OrderBuilder, OrderDirection } from 'services/api/order-builder';
+import { SortDirection } from 'components/data-table/data-column';
+import { Resource } from 'models/resource';
export abstract class DataExplorerMiddlewareService {
+ protected readonly id: string;
- abstract get Id(): string;
- abstract get Columns(): DataColumns<any>;
- abstract requestItems (api: MiddlewareAPI): void;
-
- protected api: MiddlewareAPI;
- set Api(value: MiddlewareAPI) {
- this.api = value;
+ protected constructor(id: string) {
+ this.id = id;
}
- get DataExplorer () {
- return getDataExplorer(this.api.getState(), this.Id);
+
+ public getId() {
+ return this.id;
+ }
+
+ public getColumnFilters<T>(
+ columns: DataColumns<T, any>,
+ columnName: string
+ ): DataTableFilters {
+ return getDataExplorerColumnFilters(columns, columnName);
+ }
+
+ abstract requestItems(
+ api: MiddlewareAPI<Dispatch, RootState>,
+ criteriaChanged?: boolean,
+ background?: boolean
+ ): Promise<void>;
+}
+
+export const getDataExplorerColumnFilters = <T>(
+ columns: DataColumns<T, any>,
+ columnName: string
+): DataTableFilters => {
+ const column = columns.find((c) => c.name === columnName);
+ return column ? column.filters : createTree();
+};
+
+export const dataExplorerToListParams = (dataExplorer: DataExplorer) => ({
+ limit: dataExplorer.rowsPerPage,
+ offset: dataExplorer.page * dataExplorer.rowsPerPage,
+});
+
+export const getOrder = <T extends Resource = Resource>(dataExplorer: DataExplorer) => {
+ const sortColumn = getSortColumn<T>(dataExplorer);
+ const order = new OrderBuilder<T>();
+ if (sortColumn && sortColumn.sort) {
+ const sortDirection = sortColumn.sort.direction === SortDirection.ASC
+ ? OrderDirection.ASC
+ : OrderDirection.DESC;
+
+ // Use createdAt as a secondary sort column so we break ties consistently.
+ return order
+ .addOrder(sortDirection, sortColumn.sort.field)
+ .addOrder(OrderDirection.DESC, "createdAt")
+ .getOrder();
+ } else {
+ return order.getOrder();
}
-}
\ No newline at end of file
+};
+
+export const listResultsToDataExplorerItemsMeta = <R>({
+ itemsAvailable,
+ offset,
+ limit,
+}: ListResults<R>) => ({
+ itemsAvailable,
+ page: Math.floor(offset / limit),
+ rowsPerPage: limit,
+});