X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/f528f6f6ca52c8654b52f84e52339da8e91a9d9c..159c84a15b7739c02dc4bc0d9626b515e8426b92:/src/models/tree.ts

diff --git a/src/models/tree.ts b/src/models/tree.ts
index fe52a97b..c7713cbc 100644
--- a/src/models/tree.ts
+++ b/src/models/tree.ts
@@ -27,7 +27,8 @@ export enum TreeNodeStatus {
 export enum TreePickerId {
     PROJECTS = 'Projects',
     SHARED_WITH_ME = 'Shared with me',
-    FAVORITES = 'Favorites'
+    FAVORITES = 'Favorites',
+    PUBLIC_FAVORITES = 'Public Favorites'
 }
 
 export const createTree = <T>(): Tree<T> => ({});
@@ -42,12 +43,13 @@ export const appendSubtree = <T>(id: string, subtree: Tree<T>) => (tree: Tree<T>
     )(subtree) as Tree<T>;
 
 export const setNode = <T>(node: TreeNode<T>) => (tree: Tree<T>): Tree<T> => {
-    return pipe(
-        (tree: Tree<T>) => getNode(node.id)(tree) === node
-            ? tree
-            : { ...tree, [node.id]: node },
-        addChild(node.parent, node.id)
-    )(tree);
+    if (tree[node.id] && tree[node.id] === node) { return tree; }
+
+    tree[node.id] = node;
+    if (tree[node.parent]) {
+        tree[node.parent].children = Array.from(new Set([...tree[node.parent].children, node.id]));
+    }
+    return tree;
 };
 
 export const getNodeValue = (id: string) => <T>(tree: Tree<T>) => {
@@ -95,6 +97,12 @@ export const getNodeAncestorsIds = (id: string) => <T>(tree: Tree<T>): string[]
 export const getNodeDescendants = (id: string, limit = Infinity) => <T>(tree: Tree<T>) =>
     mapIdsToNodes(getNodeDescendantsIds(id, limit)(tree))(tree);
 
+export const countNodes = <T>(tree: Tree<T>) =>
+    getNodeDescendantsIds('')(tree).length;
+
+export const countChildren = (id: string) => <T>(tree: Tree<T>) =>
+    getNodeChildren('')(tree).length;
+
 export const getNodeDescendantsIds = (id: string, limit = Infinity) => <T>(tree: Tree<T>): string[] => {
     const node = getNode(id)(tree);
     const children = node ? node.children :
@@ -120,19 +128,19 @@ export const mapIdsToNodes = (ids: string[]) => <T>(tree: Tree<T>) =>
     ids.map(id => getNode(id)(tree)).filter((node): node is TreeNode<T> => node !== undefined);
 
 export const activateNode = (id: string) => <T>(tree: Tree<T>) =>
-    mapTree(node => node.id === id ? { ...node, active: true } : { ...node, active: false })(tree);
+    mapTree((node: TreeNode<T>) => node.id === id ? { ...node, active: true } : { ...node, active: false })(tree);
 
 export const deactivateNode = <T>(tree: Tree<T>) =>
-    mapTree(node => node.active ? { ...node, active: false } : node)(tree);
+    mapTree((node: TreeNode<T>) => node.active ? { ...node, active: false } : node)(tree);
 
 export const expandNode = (...ids: string[]) => <T>(tree: Tree<T>) =>
-    mapTree(node => ids.some(id => id === node.id) ? { ...node, expanded: true } : node)(tree);
+    mapTree((node: TreeNode<T>) => ids.some(id => id === node.id) ? { ...node, expanded: true } : node)(tree);
 
 export const collapseNode = (...ids: string[]) => <T>(tree: Tree<T>) =>
-    mapTree(node => ids.some(id => id === node.id) ? { ...node, expanded: false } : node)(tree);
+    mapTree((node: TreeNode<T>) => ids.some(id => id === node.id) ? { ...node, expanded: false } : node)(tree);
 
 export const toggleNodeCollapse = (...ids: string[]) => <T>(tree: Tree<T>) =>
-    mapTree(node => ids.some(id => id === node.id) ? { ...node, expanded: !node.expanded } : node)(tree);
+    mapTree((node: TreeNode<T>) => ids.some(id => id === node.id) ? { ...node, expanded: !node.expanded } : node)(tree);
 
 export const setNodeStatus = (id: string) => (status: TreeNodeStatus) => <T>(tree: Tree<T>) => {
     const node = getNode(id)(tree);
@@ -149,7 +157,6 @@ export const toggleNodeSelection = (id: string) => <T>(tree: Tree<T>) => {
             toggleAncestorsSelection(id),
             toggleDescendantsSelection(id))(tree)
         : tree;
-
 };
 
 export const selectNode = (id: string) => <T>(tree: Tree<T>) => {
@@ -175,6 +182,10 @@ export const deselectNodes = (id: string | string[]) => <T>(tree: Tree<T>) => {
     return ids.reduce((tree, id) => deselectNode(id)(tree), tree);
 };
 
+export const getSelectedNodes = <T>(tree: Tree<T>) =>
+    getNodeDescendants('')(tree)
+        .filter(node => node.selected);
+
 export const initTreeNode = <T>(data: Pick<TreeNode<T>, 'id' | 'value'> & { parent?: string }): TreeNode<T> => ({
     children: [],
     active: false,
@@ -224,20 +235,3 @@ const getRootNodeChildrenIds = <T>(tree: Tree<T>) =>
     Object
         .keys(tree)
         .filter(id => getNode(id)(tree)!.parent === TREE_ROOT_ID);
-
-
-const addChild = (parentId: string, childId: string) => <T>(tree: Tree<T>): Tree<T> => {
-    const node = getNode(parentId)(tree);
-    if (node) {
-        const children = node.children.some(id => id === childId)
-            ? node.children
-            : [...node.children, childId];
-
-        const newNode = children === node.children
-            ? node
-            : { ...node, children };
-
-        return setNode(newNode)(tree);
-    }
-    return tree;
-};