X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b863f7aaab7112a32c7f9b1e7a0299c4266df2f5..01b9aef245d1e419bd77999c12b65742e1363bc9:/src/store/project/project-reducer.ts

diff --git a/src/store/project/project-reducer.ts b/src/store/project/project-reducer.ts
index 477cb1e468..4f7545fc97 100644
--- a/src/store/project/project-reducer.ts
+++ b/src/store/project/project-reducer.ts
@@ -4,16 +4,95 @@
 
 import { Project } from "../../models/project";
 import actions, { ProjectAction } from "./project-action";
+import { TreeItem, TreeItemStatus } from "../../components/tree/tree";
+import * as _ from "lodash";
 
-export type ProjectState = Project[];
+export type ProjectState = Array<TreeItem<Project>>;
+
+export function findTreeItem<T>(tree: Array<TreeItem<T>>, itemId: string): TreeItem<T> | undefined {
+    let item;
+    for (const t of tree) {
+        item = t.id === itemId
+            ? t
+            : findTreeItem(t.items ? t.items : [], itemId);
+        if (item) {
+            break;
+        }
+    }
+    return item;
+}
+
+export function getTreePath<T>(tree: Array<TreeItem<T>>, itemId: string): Array<TreeItem<T>> {
+    for(const item of tree){
+        if(item.id === itemId){
+            return [item];
+        } else {
+            const branch = getTreePath(item.items || [], itemId);
+            if(branch.length > 0){
+                return [item, ...branch];
+            }
+        }
+    }
+    return [];
+}
+
+function resetTreeActivity<T>(tree: Array<TreeItem<T>>) {
+    for (const t of tree) {
+        t.active = false;
+        resetTreeActivity(t.items ? t.items : []);
+    }
+}
+
+function updateProjectTree(tree: Array<TreeItem<Project>>, projects: Project[], parentItemId?: string): Array<TreeItem<Project>> {
+    let treeItem;
+    if (parentItemId) {
+        treeItem = findTreeItem(tree, parentItemId);
+        if (treeItem) {
+            treeItem.status = TreeItemStatus.Loaded;
+        }
+    }
+    const items = projects.map((p, idx) => ({
+        id: p.uuid,
+        open: false,
+        active: false,
+        status: TreeItemStatus.Initial,
+        data: p,
+        items: []
+    } as TreeItem<Project>));
+
+    if (treeItem) {
+        treeItem.items = items;
+        return tree;
+    }
+
+    return items;
+}
 
 const projectsReducer = (state: ProjectState = [], action: ProjectAction) => {
     return actions.match(action, {
         CREATE_PROJECT: project => [...state, project],
         REMOVE_PROJECT: () => state,
-        PROJECTS_REQUEST: () => state,
-        PROJECTS_SUCCESS: projects => {
-            return projects;
+        PROJECTS_REQUEST: itemId => {
+            const tree = _.cloneDeep(state);
+            const item = findTreeItem(tree, itemId);
+            if (item) {
+                item.status = TreeItemStatus.Pending;
+            }
+            return tree;
+        },
+        PROJECTS_SUCCESS: ({ projects, parentItemId }) => {
+            return updateProjectTree(state, projects, parentItemId);
+        },
+        TOGGLE_PROJECT_TREE_ITEM: itemId => {
+            const tree = _.cloneDeep(state);
+            resetTreeActivity(tree);
+            const item = findTreeItem(tree, itemId);
+            if (item) {
+                item.open = !item.open;
+                item.active = true;
+                item.toggled = true;
+            }
+            return tree;
         },
         default: () => state
     });