import { Project } from "../../models/project";
import actions, { ProjectAction } from "./project-action";
+import { TreeItem } from "../../components/tree/tree";
+import * as _ from "lodash";
-export type ProjectState = Project[];
+export type ProjectState = Array<TreeItem<Project>>;
+
+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;
+}
+
+function resetTreeActivity<T>(tree: Array<TreeItem<T>>): boolean | undefined {
+ let item;
+ for (const leaf of tree) {
+ item = leaf.active === true
+ ? leaf.active = false
+ : resetTreeActivity(leaf.items ? leaf.items : []);
+ }
+ return item;
+}
const projectsReducer = (state: ProjectState = [], action: ProjectAction) => {
return actions.match(action, {
PROJECTS_SUCCESS: projects => {
return projects;
},
+ 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;
+ }
+ return tree;
+ },
default: () => state
});
};