Move project panel middleware to store directory

[arvados-workbench2.git] / src / store / project-panel / project-panel-middleware.ts

diff --git a/src/store/project-panel/project-panel-middleware.ts b/src/store/project-panel/project-panel-middleware.ts
new file mode 100644 (file)
index 0000000..e72b6c1
--- /dev/null
+++ b/src/store/project-panel/project-panel-middleware.ts
@@ -0,0 +1,128 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import { Middleware } from "redux";
+import actions from "../../store/data-explorer/data-explorer-action";
+import { PROJECT_PANEL_ID, columns, ProjectPanelFilter, ProjectPanelColumnNames } from "../../views/project-panel/project-panel";
+import { groupsService } from "../../services/services";
+import { RootState } from "../../store/store";
+import { getDataExplorer, DataExplorerState } from "../../store/data-explorer/data-explorer-reducer";
+import { resourceToDataItem, ProjectPanelItem } from "../../views/project-panel/project-panel-item";
+import FilterBuilder from "../../common/api/filter-builder";
+import { DataColumns } from "../../components/data-table/data-table";
+import { ProcessResource } from "../../models/process";
+import { CollectionResource } from "../../models/collection";
+import OrderBuilder from "../../common/api/order-builder";
+import { GroupContentsResource, GroupContentsResourcePrefix } from "../../services/groups-service/groups-service";
+import { SortDirection } from "../../components/data-table/data-column";
+
+export const projectPanelMiddleware: Middleware = store => next => {
+    next(actions.SET_COLUMNS({ id: PROJECT_PANEL_ID, columns }));
+
+    return action => {
+
+        const handleProjectPanelAction = <T extends { id: string }>(handler: (data: T) => void) =>
+            (data: T) => {
+                next(action);
+                if (data.id === PROJECT_PANEL_ID) {
+                    handler(data);
+                }
+            };
+
+        actions.match(action, {
+            SET_PAGE: handleProjectPanelAction(() => {
+                store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
+            }),
+            SET_ROWS_PER_PAGE: handleProjectPanelAction(() => {
+                store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
+            }),
+            SET_FILTERS: handleProjectPanelAction(() => {
+                store.dispatch(actions.RESET_PAGINATION({ id: PROJECT_PANEL_ID }));
+                store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
+            }),
+            TOGGLE_SORT: handleProjectPanelAction(() => {
+                store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
+            }),
+            SET_SEARCH_VALUE: handleProjectPanelAction(() => {
+                store.dispatch(actions.RESET_PAGINATION({ id: PROJECT_PANEL_ID }));
+                store.dispatch(actions.REQUEST_ITEMS({ id: PROJECT_PANEL_ID }));
+            }),
+            REQUEST_ITEMS: handleProjectPanelAction(() => {
+                const state = store.getState() as RootState;
+                const dataExplorer = getDataExplorer(state.dataExplorer, PROJECT_PANEL_ID);
+                const columns = dataExplorer.columns as DataColumns<ProjectPanelItem, ProjectPanelFilter>;
+                const typeFilters = getColumnFilters(columns, ProjectPanelColumnNames.Type);
+                const statusFilters = getColumnFilters(columns, ProjectPanelColumnNames.Status);
+                const sortColumn = dataExplorer.columns.find(({ sortDirection }) => Boolean(sortDirection && sortDirection !== "none"));
+                const sortDirection = sortColumn && sortColumn.sortDirection === SortDirection.Asc ? SortDirection.Asc : SortDirection.Desc;
+                if (typeFilters.length > 0) {
+                    groupsService
+                        .contents(state.projects.currentItemId, {
+                            limit: dataExplorer.rowsPerPage,
+                            offset: dataExplorer.page * dataExplorer.rowsPerPage,
+                            order: sortColumn
+                                ? sortColumn.name === ProjectPanelColumnNames.Name
+                                    ? getOrder("name", sortDirection)
+                                    : getOrder("createdAt", sortDirection)
+                                : OrderBuilder.create(),
+                            filters: FilterBuilder
+                                .create()
+                                .concat(FilterBuilder
+                                    .create()
+                                    .addIsA("uuid", typeFilters.map(f => f.type)))
+                                .concat(FilterBuilder
+                                    .create<ProcessResource>(GroupContentsResourcePrefix.Process)
+                                    .addIn("state", statusFilters.map(f => f.type)))
+                                .concat(getSearchFilter(dataExplorer.searchValue))
+                        })
+                        .then(response => {
+                            store.dispatch(actions.SET_ITEMS({
+                                id: PROJECT_PANEL_ID,
+                                items: response.items.map(resourceToDataItem),
+                                itemsAvailable: response.itemsAvailable,
+                                page: Math.floor(response.offset / response.limit),
+                                rowsPerPage: response.limit
+                            }));
+                        });
+                } else {
+                    store.dispatch(actions.SET_ITEMS({
+                        id: PROJECT_PANEL_ID,
+                        items: [],
+                        itemsAvailable: 0,
+                        page: 0,
+                        rowsPerPage: dataExplorer.rowsPerPage
+                    }));
+                }
+            }),
+            default: () => next(action)
+        });
+    };
+};
+
+const getColumnFilters = (columns: DataColumns<ProjectPanelItem, ProjectPanelFilter>, columnName: string) => {
+    const column = columns.find(c => c.name === columnName);
+    return column && column.filters ? column.filters.filter(f => f.selected) : [];
+};
+
+const getOrder = (attribute: "name" | "createdAt", direction: SortDirection) =>
+    [
+        OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Collection),
+        OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Process),
+        OrderBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Project)
+    ].reduce((acc, b) =>
+        acc.concat(direction === SortDirection.Asc
+            ? b.addAsc(attribute)
+            : b.addDesc(attribute)), OrderBuilder.create());
+
+const getSearchFilter = (searchValue: string) =>
+    searchValue
+        ? [
+            FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Collection),
+            FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Process),
+            FilterBuilder.create<GroupContentsResource>(GroupContentsResourcePrefix.Project)]
+            .reduce((acc, b) =>
+                acc.concat(b.addILike("name", searchValue)), FilterBuilder.create())
+        : FilterBuilder.create();
+
+