Merge branch '21128-toolbar-context-menu'

[arvados-workbench2.git] / src / models / tree.ts

diff --git a/src/models/tree.ts b/src/models/tree.ts
index c7713cbcf08fc996429ff0905e601f14fd6a4ec8..aeb415411e8102a66acfcf11fbc51c6cb42d29ac 100644 (file)
--- a/src/models/tree.ts
+++ b/src/models/tree.ts
@@ -14,6 +14,7 @@ export interface TreeNode<T = any> {
     parent: string;
     active: boolean;
     selected: boolean;
+    initialState?: boolean;
     expanded: boolean;
     status: TreeNodeStatus;
 }
@@ -74,6 +75,7 @@ export const setNodeValueWith = <T>(mapFn: (value: T) => T) => (id: string) => (
 export const mapTreeValues = <T, R>(mapFn: (value: T) => R) => (tree: Tree<T>): Tree<R> =>
     getNodeDescendantsIds('')(tree)
         .map(id => getNode(id)(tree))
+        .filter(node => !!node)
         .map(mapNodeValue(mapFn))
         .reduce((newTree, node) => setNode(node)(newTree), createTree<R>());
 
@@ -136,6 +138,11 @@ export const deactivateNode = <T>(tree: Tree<T>) =>
 export const expandNode = (...ids: string[]) => <T>(tree: Tree<T>) =>
     mapTree((node: TreeNode<T>) => ids.some(id => id === node.id) ? { ...node, expanded: true } : node)(tree);
 
+export const expandNodeAncestors = (...ids: string[]) => <T>(tree: Tree<T>) => {
+    const ancestors = ids.reduce((acc, id): string[] => ([...acc, ...getNodeAncestorsIds(id)(tree)]), [] as string[]);
+    return mapTree((node: TreeNode<T>) => ancestors.some(id => id === node.id) ? { ...node, expanded: true } : node)(tree);
+}
+
 export const collapseNode = (...ids: string[]) => <T>(tree: Tree<T>) =>
     mapTree((node: TreeNode<T>) => ids.some(id => id === node.id) ? { ...node, expanded: false } : node)(tree);
 
@@ -149,37 +156,40 @@ export const setNodeStatus = (id: string) => (status: TreeNodeStatus) => <T>(tre
         : tree;
 };
 
-export const toggleNodeSelection = (id: string) => <T>(tree: Tree<T>) => {
+export const toggleNodeSelection = (id: string, cascade: boolean) => <T>(tree: Tree<T>) => {
     const node = getNode(id)(tree);
+
     return node
-        ? pipe(
-            setNode({ ...node, selected: !node.selected }),
-            toggleAncestorsSelection(id),
-            toggleDescendantsSelection(id))(tree)
+        ? cascade
+            ? pipe(
+                setNode({ ...node, selected: !node.selected }),
+                toggleAncestorsSelection(id),
+                toggleDescendantsSelection(id))(tree)
+            : setNode({ ...node, selected: !node.selected })(tree)
         : tree;
 };
 
-export const selectNode = (id: string) => <T>(tree: Tree<T>) => {
+export const selectNode = (id: string, cascade: boolean) => <T>(tree: Tree<T>) => {
     const node = getNode(id)(tree);
     return node && node.selected
         ? tree
-        : toggleNodeSelection(id)(tree);
+        : toggleNodeSelection(id, cascade)(tree);
 };
 
-export const selectNodes = (id: string | string[]) => <T>(tree: Tree<T>) => {
+export const selectNodes = (id: string | string[], cascade: boolean) => <T>(tree: Tree<T>) => {
     const ids = typeof id === 'string' ? [id] : id;
-    return ids.reduce((tree, id) => selectNode(id)(tree), tree);
+    return ids.reduce((tree, id) => selectNode(id, cascade)(tree), tree);
 };
-export const deselectNode = (id: string) => <T>(tree: Tree<T>) => {
+export const deselectNode = (id: string, cascade: boolean) => <T>(tree: Tree<T>) => {
     const node = getNode(id)(tree);
     return node && node.selected
-        ? toggleNodeSelection(id)(tree)
+        ? toggleNodeSelection(id, cascade)(tree)
         : tree;
 };
 
-export const deselectNodes = (id: string | string[]) => <T>(tree: Tree<T>) => {
+export const deselectNodes = (id: string | string[], cascade: boolean) => <T>(tree: Tree<T>) => {
     const ids = typeof id === 'string' ? [id] : id;
-    return ids.reduce((tree, id) => deselectNode(id)(tree), tree);
+    return ids.reduce((tree, id) => deselectNode(id, cascade)(tree), tree);
 };
 
 export const getSelectedNodes = <T>(tree: Tree<T>) =>
@@ -196,6 +206,19 @@ export const initTreeNode = <T>(data: Pick<TreeNode<T>, 'id' | 'value'> & { pare
     ...data,
 });
 
+export const getTreeDirty = (id: string) => <T>(tree: Tree<T>): boolean => {
+    const node = getNode(id)(tree);
+    const children = getNodeDescendants(id)(tree);
+    return (node
+            && node.initialState !== undefined
+            && node.selected !== node.initialState
+            )
+            || children.some(child =>
+                child.initialState !== undefined
+                && child.selected !== child.initialState
+            );
+}
+
 const toggleDescendantsSelection = (id: string) => <T>(tree: Tree<T>) => {
     const node = getNode(id)(tree);
     if (node) {
@@ -227,7 +250,6 @@ const toggleParentNodeSelection = (id: string) => <T>(tree: Tree<T>) => {
     return tree;
 };
 
-
 const mapNodeValue = <T, R>(mapFn: (value: T) => R) => (node: TreeNode<T>): TreeNode<R> =>
     ({ ...node, value: mapFn(node.value) });