Resolver/nodedesign 25 (#60630)

* PR base * adds designed resolver nodes * adjust distance between nodes * WIP remove stroke * WIP changes to meet mocks * new boxes * remove animation * new box assets * baby resolver running nodes complete * cleanup defs, add running trigger cube * added 2 more defs for process cubes * adding switched for assets on node component * vacuuming defs file * adjusting types and references to new event model * switch background to full shade for contrast * switch background to full shade for contrast * cube, animation and a11y changes to 25% nodes * PR base * adds designed resolver nodes * adjust distance between nodes * WIP remove stroke * WIP changes to meet mocks * new boxes * remove animation * new box assets * baby resolver running nodes complete * cleanup defs, add running trigger cube * added 2 more defs for process cubes * adding switched for assets on node component * vacuuming defs file * adjusting types and references to new event model * switch background to full shade for contrast * cube, animation and a11y changes to 25% nodes * merge upstream * change from Legacy to new Resolver event * cleaning up unused styles * fix adjacency map issues * fix process type to cube mapping * fix typing on selctor * set viewport to strict * remove unused types * fixes ci / testing issues * feedback from Jon Buttner * fix index from Jon Buttner comment * reset focus state on nodes * Robert review: changing adjacency map property names for better semantics * Robert Austin review: changing var name * Robert Austin review: rearrange code for readability * Robert Austin review: change const name * Robert Austin review: rearranging code for readability * Robert Austin review: adjustments to process_event_dot * Robert Austin review: replace level getter * Robert Austin review: removing unnecessary casting * Robert Austin review: adjust selector * Robert Austin review: fix setting parent map * Robert Austin review: replace function with consts * K Qualters review: change return type of function Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
elastic · Mar 23, 2020 · dd93a14 · dd93a14
1 parent a0a85db
commit dd93a14
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Showing 11 changed files with 887 additions and 117 deletions.
diff --git a/x-pack/plugins/endpoint/public/embeddables/resolver/models/indexed_process_tree.ts b/x-pack/plugins/endpoint/public/embeddables/resolver/models/indexed_process_tree.ts
@@ -5,7 +5,7 @@
  */
 
 import { uniquePidForProcess, uniqueParentPidForProcess } from './process_event';
-import { IndexedProcessTree } from '../types';
+import { IndexedProcessTree, AdjacentProcessMap } from '../types';
 import { ResolverEvent } from '../../../../common/types';
 import { levelOrder as baseLevelOrder } from '../lib/tree_sequencers';
 
@@ -15,21 +15,89 @@ import { levelOrder as baseLevelOrder } from '../lib/tree_sequencers';
 export function factory(processes: ResolverEvent[]): IndexedProcessTree {
   const idToChildren = new Map<string | undefined, ResolverEvent[]>();
   const idToValue = new Map<string, ResolverEvent>();
+  const idToAdjacent = new Map<string, AdjacentProcessMap>();
+
+  function emptyAdjacencyMap(id: string): AdjacentProcessMap {
+    return {
+      self: id,
+      parent: null,
+      firstChild: null,
+      previousSibling: null,
+      nextSibling: null,
+      level: 1,
+    };
+  }
+
+  const roots: ResolverEvent[] = [];
 
   for (const process of processes) {
-    idToValue.set(uniquePidForProcess(process), process);
+    const uniqueProcessPid = uniquePidForProcess(process);
+    idToValue.set(uniqueProcessPid, process);
+
+    const currentProcessAdjacencyMap: AdjacentProcessMap =
+      idToAdjacent.get(uniqueProcessPid) || emptyAdjacencyMap(uniqueProcessPid);
+    idToAdjacent.set(uniqueProcessPid, currentProcessAdjacencyMap);
+
     const uniqueParentPid = uniqueParentPidForProcess(process);
-    const processChildren = idToChildren.get(uniqueParentPid);
-    if (processChildren) {
-      processChildren.push(process);
+    const currentProcessSiblings = idToChildren.get(uniqueParentPid);
+
+    if (currentProcessSiblings) {
+      const previousProcessId = uniquePidForProcess(
+        currentProcessSiblings[currentProcessSiblings.length - 1]
+      );
+      currentProcessSiblings.push(process);
+      /**
+       * Update adjacency maps for current and previous entries
+       */
+      idToAdjacent.get(previousProcessId)!.nextSibling = uniqueProcessPid;
+      currentProcessAdjacencyMap.previousSibling = previousProcessId;
+      if (uniqueParentPid) {
+        currentProcessAdjacencyMap.parent = uniqueParentPid;
+      }
     } else {
       idToChildren.set(uniqueParentPid, [process]);
+
+      if (uniqueParentPid) {
+        /**
+         * Get the parent's map, otherwise set an empty one
+         */
+        const parentAdjacencyMap =
+          idToAdjacent.get(uniqueParentPid) ||
+          (idToAdjacent.set(uniqueParentPid, emptyAdjacencyMap(uniqueParentPid)),
+          idToAdjacent.get(uniqueParentPid))!;
+        // set firstChild for parent
+        parentAdjacencyMap.firstChild = uniqueProcessPid;
+        // set parent for current
+        currentProcessAdjacencyMap.parent = uniqueParentPid || null;
+      } else {
+        // In this case (no unique parent id), it must be a root
+        roots.push(process);
+      }
     }
   }
 
+  /**
+   * Scan adjacency maps from the top down and assign levels
+   */
+  function traverseLevels(currentProcessMap: AdjacentProcessMap, level: number = 1): void {
+    const nextLevel = level + 1;
+    if (currentProcessMap.nextSibling) {
+      traverseLevels(idToAdjacent.get(currentProcessMap.nextSibling)!, level);
+    }
+    if (currentProcessMap.firstChild) {
+      traverseLevels(idToAdjacent.get(currentProcessMap.firstChild)!, nextLevel);
+    }
+    currentProcessMap.level = level;
+  }
+
+  for (const treeRoot of roots) {
+    traverseLevels(idToAdjacent.get(uniquePidForProcess(treeRoot))!);
+  }
+
   return {
     idToChildren,
     idToProcess: idToValue,
+    idToAdjacent,
   };
 }
 
@@ -38,8 +106,8 @@ export function factory(processes: ResolverEvent[]): IndexedProcessTree {
  */
 export function children(tree: IndexedProcessTree, process: ResolverEvent): ResolverEvent[] {
   const id = uniquePidForProcess(process);
-  const processChildren = tree.idToChildren.get(id);
-  return processChildren === undefined ? [] : processChildren;
+  const currentProcessSiblings = tree.idToChildren.get(id);
+  return currentProcessSiblings === undefined ? [] : currentProcessSiblings;
 }
 
 /**

diff --git a/x-pack/plugins/endpoint/public/embeddables/resolver/store/actions.ts b/x-pack/plugins/endpoint/public/embeddables/resolver/store/actions.ts
@@ -43,10 +43,23 @@ interface UserChangedSelectedEvent {
 interface AppRequestedResolverData {
   readonly type: 'appRequestedResolverData';
 }
+/**
+ * When the user switches the active descendent of the Resolver.
+ */
+interface UserFocusedOnResolverNode {
+  readonly type: 'userFocusedOnResolverNode';
+  readonly payload: {
+    /**
+     * Used to identify the process node that should be brought into view.
+     */
+    readonly nodeId: string;
+  };
+}
 
 export type ResolverAction =
   | CameraAction
   | DataAction
   | UserBroughtProcessIntoView
   | UserChangedSelectedEvent
-  | AppRequestedResolverData;
+  | AppRequestedResolverData
+  | UserFocusedOnResolverNode;