Began migration of queries to nested sets

app/imports/api/library/methods/copyLibraryNodeTo.js

@@ -9,7 +9,8 @@ import {
 } from '/imports/api/sharing/sharingPermissions';
 import {
   setLineageOfDocs,
-  renewDocIds
+  renewDocIds,
+  getFilter
 } from '/imports/api/parenting/parentingFunctions';
 import { rebuildNestedSets } from '/imports/api/parenting/parentingFunctions';
 import { fetchDocByRef } from '/imports/api/parenting/parentingFunctions';
@@ -46,12 +47,14 @@ const copyLibraryNodeTo = new ValidatedMethod({
       );
     }
     const libraryNode = LibraryNodes.findOne(_id);
+    if (!libraryNode) throw new Meteor.Error('not-found', 'Library node was not found');
+
     const parentDoc = fetchDocByRef(parent);
     assertDocCopyPermission(libraryNode, this.userId);
     assertDocEditPermission(parentDoc, this.userId);
 
     let decendants = LibraryNodes.find({
-      'ancestors.id': _id,
+      ...getFilter.descendants(libraryNode),
       removed: { $ne: true },
     }, {
       limit: DUPLICATE_CHILDREN_LIMIT + 1,
@@ -69,26 +72,16 @@ const copyLibraryNodeTo = new ValidatedMethod({
 
     const nodes = [libraryNode, ...decendants];
 
-    const newAncestry = parentDoc.ancestors || [];
-    newAncestry.push(parent);
-    // re-map all the ancestors
-    setLineageOfDocs({
-      docArray: nodes,
-      newAncestry,
-      oldParent: libraryNode.parent,
-    });
-
     // Give the docs new IDs without breaking internal references
     renewDocIds({ docArray: nodes });
 
     // Order the root node
-    libraryNode.order = (parentDoc.order || 0) + 0.5;
+    libraryNode.left = Number.MAX_SAFE_INTEGER - 1;
+    libraryNode.right = Number.MAX_SAFE_INTEGER;
 
     LibraryNodes.batchInsert(nodes);
 
     // Tree structure changed by inserts, reorder the tree
-    // TODO: rebuild tree nested sets
-
     rebuildNestedSets(LibraryNodes, parentDoc.root.id);
   },
 });

app/imports/api/library/methods/duplicateLibraryNode.js

@@ -5,7 +5,8 @@ import LibraryNodes from '/imports/api/library/LibraryNodes';
 import { assertDocEditPermission } from '/imports/api/sharing/sharingPermissions';
 import {
   setLineageOfDocs,
-  renewDocIds
+  renewDocIds,
+  getFilter
 } from '/imports/api/parenting/parentingFunctions';
 import { rebuildNestedSets } from '/imports/api/parenting/parentingFunctions';
 
@@ -33,6 +34,8 @@ const duplicateLibraryNode = new ValidatedMethod({
   },
   run({ _id }) {
     let libraryNode = LibraryNodes.findOne(_id);
+    if (!libraryNode) throw new Meteor.Error('not-found', 'Library node was not found');
+
     assertDocEditPermission(libraryNode, this.userId);
 
     let randomSrc = DDP.randomStream('duplicateLibraryNode');
@@ -40,7 +43,7 @@ const duplicateLibraryNode = new ValidatedMethod({
     libraryNode._id = libraryNodeId;
 
     let nodes = LibraryNodes.find({
-      'ancestors.id': _id,
+      ...getFilter.descendants(libraryNode),
       removed: { $ne: true },
     }, {
       limit: DUPLICATE_CHILDREN_LIMIT + 1,
@@ -56,16 +59,6 @@ const duplicateLibraryNode = new ValidatedMethod({
       }
     }
 
-    // re-map all the ancestors
-    setLineageOfDocs({
-      docArray: nodes,
-      newAncestry: [
-        ...libraryNode.ancestors,
-        { id: libraryNodeId, collection: 'libraryNodes' }
-      ],
-      oldParent: { id: _id, collection: 'libraryNodes' },
-    });
-
     // Give the docs new IDs without breaking internal references
     const allNodes = [libraryNode, ...nodes];
     renewDocIds({ docArray: allNodes });
@@ -76,10 +69,7 @@ const duplicateLibraryNode = new ValidatedMethod({
     LibraryNodes.batchInsert(allNodes);
 
     // Tree structure changed by inserts, reorder the tree
-    reorderDocs({
-      collection: LibraryNodes,
-      ancestorId: libraryNode.ancestors[0].id,
-    });
+    rebuildNestedSets(LibraryNodes, libraryNode.root.id);
 
     return libraryNodeId;
   },

app/imports/api/library/methods/getDefaultSlotFiller.js

@@ -11,8 +11,8 @@ export default function getDefaultSlotFiller(slot) {
     type: slotType,
     libraryTags: slot.slotTags || [],
     name: 'Custom ' + slot.name || 'slot filler',
-    parent: { collection: 'creatureProperties', id: slot._id },
-    ancestors: [...slot.ancestors, { collection: 'creatureProperties', id: slot._id }],
+    parentId: slot._id,
+    root: { ...slot.root },
   };
   return filler;
 }

app/imports/api/library/methods/updateReferenceNode.js

@@ -45,8 +45,8 @@ function updateReferenceNodeWork(node, userId) {
   try {
     doc = fetchDocByRef(node.ref);
     if (doc.removed) throw 'Property has been deleted';
-    if (doc.ancestors[0].id !== node.ancestors[0].id) {
-      library = fetchDocByRef(doc.ancestors[0]);
+    if (doc.root.id !== node.root.id) {
+      library = fetchDocByRef(doc.root);
       assertViewPermission(library, userId)
     }
   } catch (e) {