Began making generic tree re-arranging methods, still buggy

app/imports/api/creature/CreatureProperties.js

@@ -8,7 +8,7 @@ import getModifierFields from '/imports/api/getModifierFields.js';
 let CreatureProperties = new Mongo.Collection('creatureProperties');
 
 let CreaturePropertySchema = new SimpleSchema({
-	creaturePropertyType: {
+	type: {
     type: String,
     allowedValues: Object.keys(propertySchemas),
   },
@@ -26,7 +26,7 @@ for (let key in propertySchemas){
 	schema.extend(CreaturePropertySchema);
 	schema.extend(ChildSchema);
 	CreatureProperties.attachSchema(schema, {
-		selector: {creaturePropertyType: key}
+		selector: {type: key}
 	});
 }
 

app/imports/api/creature/mixins/propagateInheritanceUpdateMixin.js

@@ -1,6 +1,6 @@
 import {
   updateChildren,
-  updateDecendents,
+  updateDescendants,
 } from '/imports/api/parenting/parenting.js';
 import { inheritedFields } from '/imports/api/parenting/ChildSchema.js';
 import MONGO_OPERATORS from '/imports/constants/MONGO_OPERATORS.js';
@@ -11,7 +11,7 @@ import MONGO_OPERATORS from '/imports/constants/MONGO_OPERATORS.js';
 // It should have neglible performance impact for updates that aren't inherited
 function propagateInheritanceUpdate({_id, update}){
   let childModifier = {};
-  let decendentModifier = {};
+  let descendantModifier = {};
   // For each operator
   for (let operator of MONGO_OPERATORS){
     // If the operator is in the update, for each field
@@ -26,11 +26,11 @@ function propagateInheritanceUpdate({_id, update}){
       }
       // If that field is updated and inherited
       if (inheritedFields.has(modifiedField)){
-        // Perform the same update on the decendents
+        // Perform the same update on the descendants
         if (!childModifier[operator]) childModifier[operator] = {};
-        if (!decendentModifier[operator]) decendentModifier[operator] = {};
+        if (!descendantModifier[operator]) descendantModifier[operator] = {};
         childModifier[operator][`parent.${field}`] = update[operator][field];
-        decendentModifier[operator][`ancestors.$.${field}`] = update[operator][field];
+        descendantModifier[operator][`ancestors.$.${field}`] = update[operator][field];
       }
     }
   }
@@ -41,10 +41,10 @@ function propagateInheritanceUpdate({_id, update}){
     modifier: childModifier,
   });
 
-  // Update the ancestors object of its decendents
-  updateDecendents({
+  // Update the ancestors object of its descendants
+  updateDescendants({
     ancestorId: _id,
-    modifier: decendentModifier,
+    modifier: descendantModifier,
   });
 }
 

app/imports/api/library/LibraryNodes.js

@@ -8,7 +8,7 @@ import getModifierFields from '/imports/api/getModifierFields.js';
 let LibraryNodes = new Mongo.Collection('libraryNodes');
 
 let LibraryNodeSchema = new SimpleSchema({
-	libraryNodeType: {
+	type: {
     type: String,
     allowedValues: Object.keys(librarySchemas),
   },
@@ -20,7 +20,7 @@ for (let key in librarySchemas){
 	schema.extend(LibraryNodeSchema);
 	schema.extend(ChildSchema);
 	LibraryNodes.attachSchema(schema, {
-		selector: {libraryNodeType: key}
+		selector: {type: key}
 	});
 }
 
@@ -50,7 +50,7 @@ const updateNode = new ValidatedMethod({
   validate({_id, update}){
     let fields = getModifierFields(update);
     return !fields.hasAny([
-      'libraryNodeType',
+      'type',
       'order',
       'parent',
       'ancestors',

app/imports/api/library/librarySchemas.js

@@ -1,4 +1,4 @@
-import { CreatureSchema } from '/imports/api/creature/Creatures.js';
+import SimpleSchema from 'simpl-schema';
 import { ActionSchema } from '/imports/api/properties/Actions.js';
 import { AttributeSchema } from '/imports/api/properties/Attributes.js';
 import { StoredBuffSchema } from '/imports/api/properties/Buffs.js';
@@ -20,7 +20,6 @@ import { ItemSchema } from '/imports/api/properties/Items.js';
 
 
 const librarySchemas = {
-  creature: CreatureSchema,
   action: ActionSchema,
   attribute: AttributeSchema,
   buff: StoredBuffSchema,
@@ -39,6 +38,7 @@ const librarySchemas = {
   spell: SpellSchema,
   container: ContainerSchema,
   item: ItemSchema,
+  any: new SimpleSchema({}),
 };
 
 export default librarySchemas;

app/imports/api/parenting/ChildSchema.js

@@ -30,3 +30,4 @@ let ChildSchema = new SimpleSchema({
 });
 
 export default ChildSchema;
+export { RefSchema };

app/imports/api/parenting/order.js

@@ -72,30 +72,31 @@ export function updateOrder({docRef, order}){
     return;
   } else {
     // Move the document to its new order
-    docRef.collection.update(doc._id, {$set: {order}});
+    collection.update(doc._id, {$set: {order}}, {selector: {type: 'any'}});
     let inBetweenSelector, increment;
     if (order > currentOrder){
       // Move in-between docs backward
-      inBetweenSelector = [
-        {$gt: currentOrder},
-        {$lte: order},
-      ];
+      inBetweenSelector = {
+        $gt: currentOrder,
+        $lte: order
+      };
       increment = -1;
     } else if (order < currentOrder){
       // Move in-between docs forward
-      inBetweenSelector = [
-        {$lt: currentOrder},
-        {$gte: order},
-      ];
+      inBetweenSelector = {
+        $lt: currentOrder,
+        $gte: order
+      };
       increment = 1;
     }
     collection.update({
       'parent.id': doc.parent.id,
-      order: {$and: inBetweenSelector},
+      order: inBetweenSelector,
     }, {
       $inc: {order: increment},
     }, {
       multi: true,
+      selector: {type: 'any'},
     });
   }
 }

app/imports/api/parenting/organizeDoc.js

@@ -1,6 +0,0 @@
-import { updateParent } from '/imports/api/parenting/parenting.js';
-
-export default function organizeDoc({docRef, parentRef, order}){
-  updateParent({docRef, parentRef});
-  updateOrder({docRef, order})
-};

app/imports/api/parenting/organizeMethods.js

@@ -0,0 +1,47 @@
+import SimpleSchema from 'simpl-schema';
+import { updateParent } from '/imports/api/parenting/parenting.js';
+import { updateOrder } from '/imports/api/parenting/order.js';
+import { RefSchema } from '/imports/api/parenting/ChildSchema.js';
+import { assertDocEditPermission } from '/imports/api/sharing/sharingPermissions.js';
+import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
+
+const organizeDoc = new ValidatedMethod({
+  name: 'organize.methods.organizeDoc',
+  validate: new SimpleSchema({
+    docRef: RefSchema,
+    parentRef: RefSchema,
+    order: {
+      type: Number,
+      min: 0,
+    },
+  }).validator(),
+  run({docRef, parentRef, order}) {
+    let doc = fetchDocByRef(docRef);
+
+    // The user must be able to edit both the doc and its parent to move it
+    // successfully
+    assertDocEditPermission(doc, this.userId);
+    let parent = fetchDocByRef(parentRef);
+    assertDocEditPermission(parent, this.userId);
+    updateParent({docRef, parentRef});
+    updateOrder({docRef, order})
+  },
+});
+
+const reorderDoc = new ValidatedMethod({
+  name: 'organize.methods.reorderDoc',
+  validate: new SimpleSchema({
+    docRef: RefSchema,
+    order: {
+      type: Number,
+      min: 0,
+    },
+  }).validator(),
+  run({docRef, order}) {
+    let doc = fetchDocByRef(docRef);
+    assertDocEditPermission(doc, this.userId);
+    updateOrder({docRef, order})
+  },
+});
+
+export { organizeDoc, reorderDoc };

app/imports/api/parenting/parenting.js

@@ -1,6 +1,5 @@
 import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
 import getCollectionByName from '/imports/api/parenting/getCollectionByName.js';
-import SimpleSchema from 'simpl-schema';
 
 export function fetchParent({id, collection}){
   return fetchDocByRef({id, collection});
@@ -23,20 +22,20 @@ export function updateChildren({collection, parentId, filter = {}, modifier, opt
   collection.update(filter, modifier, options);
 }
 
-export function fetchDecendents({ collection, ancestorId, filter = {}, options}){
+export function fetchDescendants({ collection, ancestorId, filter = {}, options}){
   filter["ancestors.id"] = ancestorId;
-  let decendents = [];
-  decendents.push(...collection.find(filter, options).fetch());
-  return decendents;
+  let descendants = [];
+  descendants.push(...collection.find(filter, options).fetch());
+  return descendants;
 }
 
-export function updateDecendents({collection, ancestorId, filter = {}, modifier, options={}}){
+export function updateDescendants({collection, ancestorId, filter = {}, modifier, options={}}){
   filter["ancestors.id"] = ancestorId;
   options.multi = true;
   collection.update(filter, modifier, options);
 }
 
-export function forEachDecendent({collection, ancestorId, filter = {}, options}, callback){
+export function forEachDescendant({collection, ancestorId, filter = {}, options}, callback){
   filter["ancestors.id"] = ancestorId;
   collection.find(filter, options).forEach(callback);
 }
@@ -75,16 +74,16 @@ export function updateParent({docRef, parentRef}){
   let {parent, ancestors} = getAncestry({parentRef});
   collection.update(docRef.id, {$set: {parent, ancestors}});
 
-  // Remove the old ancestors from the decendents
-  updateDecendents({
+  // Remove the old ancestors from the descendants
+  updateDescendants({
     ancestorId: docRef.id,
     modifier: {$pullAll: {
       ancestors: oldDoc.ancestors,
     }},
   });
 
-  // Add the new ancestors to the decendents
-  updateDecendents({
+  // Add the new ancestors to the descendants
+  updateDescendants({
     ancestorId: docRef.id,
     modifier: {$push: {
       ancestors: {

app/imports/api/parenting/softRemove.js

@@ -1,5 +1,5 @@
 import getCollectionByName from '/imports/api/parenting/getCollectionByName.js';
-import updateDecendents from '/imports/api/parenting/parenting.js';
+import updateDescendants from '/imports/api/parenting/parenting.js';
 
 // 1 + n database hits
 export function softRemove({_id, collection}){
@@ -12,9 +12,9 @@ export function softRemove({_id, collection}){
   }, $unset: {
     removedWith: 1,
   }});
-  // Remove all the decendents that have not yet been removed, and set them to be
+  // Remove all the descendants that have not yet been removed, and set them to be
   // removed with this document
-  updateDecendents({
+  updateDescendants({
     ancestorId: _id,
     filter: {removed: {$ne: true}},
     modifier: {$set: {
@@ -41,7 +41,7 @@ export function restore({_id, collection}){
     removedAt: 1,
   }});
   if (numUpdated === 0) restoreError();
-  updateDecendents({
+  updateDescendants({
     ancestorId: _id,
     filter: {
       removedWith: _id,

app/imports/api/properties/Actions.js

@@ -80,4 +80,4 @@ let ActionSchema = new SimpleSchema({
 	},
 });
 
-export default { ActionSchema };
+export { ActionSchema };

app/imports/api/sharing/sharingPermissions.js

@@ -1,4 +1,5 @@
 import { _ } from 'meteor/underscore';
+import fetchDocByRef from '/imports/api/parenting/fetchDocByRef.js';
 
 function assertIdValid(userId){
   if (!userId || typeof userId !== 'string'){
@@ -25,6 +26,12 @@ export function assertOwnership(doc, userId){
   }
 }
 
+/**
+ * Assert that the user can edit the root document which manages its own sharing
+ * permissions.
+ *
+ * Warning: the doc and userId must be set by a trusted source
+ */
 export function assertEditPermission(doc, userId) {
   assertIdValid(userId);
   assertdocExists(doc);
@@ -36,6 +43,22 @@ export function assertEditPermission(doc, userId) {
   }
 }
 
+function getRoot(doc){
+  assertdocExists(doc);
+  return fetchDocByRef(doc.ancestors && doc.ancestors.length && doc.ancestors[0] || doc);
+}
+
+/**
+ * Assert that the user can edit a descendant document whose root ancestor
+ * implements sharing permissions.
+ *
+ * Warning: the doc and userId must be set by a trusted source
+ */
+export function assertDocEditPermission(doc, userId){
+  let root = getRoot(doc);
+  assertEditPermission(root, userId);
+}
+
 export function assertViewPermission(doc, userId) {
   assertIdValid(userId);
   assertdocExists(doc);
@@ -51,3 +74,14 @@ export function assertViewPermission(doc, userId) {
       `You do not have permission to view this character`);
   }
 }
+
+/**
+ * Assert that the user can view a descendant document whose root ancestor
+ * implements sharing permissions.
+ *
+ * Warning: the doc and userId must be set by a trusted source
+ */
+export function assertDocViewPermission(doc, userId){
+  let root = getRoot(doc);
+  assertViewPermission(root, userId);
+}

app/imports/ui/components/tree/TreeNode.vue

@@ -22,7 +22,8 @@
 					:children="computedChildren"
 					:group="group"
 					:show-empty="organize"
-					@moved="e => $emit('moved', e)"
+					@reordered="e => $emit('reordered', e)"
+					@reorganized="e => $emit('reorganized', e)"
 				/>
 			</div>
 		</v-expand-transition>

app/imports/ui/components/tree/TreeNodeList.vue

@@ -18,7 +18,8 @@
 			:organize="organize"
 			:lazy="lazy"
 			class="item"
-			@moved="e => $emit('moved', e)"
+			@reordered="e => $emit('reordered', e)"
+			@reorganized="e => $emit('reorganized', e)"
 			@dragstart.native="e => e.dataTransfer.setData('cow', child.node && child.node.name)"
 		/>
 	</draggable>
@@ -54,10 +55,17 @@
 			},
 		},
 		methods: {
-			change({added, removed, moved}){
-				if (removed) return;
-				let newIndex = (added || moved).newIndex;
-				this.$emit('moved', {parent: this.node, newIndex});
+			change({added, moved}){
+				let event = moved || added;
+				if (event){
+					let newIndex = event.newIndex;
+					let doc = event.element.node;
+					if (moved){
+						this.$emit('reordered', {doc, newIndex});
+					} else if (added){
+						this.$emit('reorganized', {doc, parent: this.node, newIndex});
+					}
+				}
 			},
 		},
 	};

app/imports/ui/library/LibraryContentsContainer.vue

@@ -5,7 +5,8 @@
 			:children="libraryChildren"
 			:group="library && library._id"
 			:organize="organize"
-			@moved="moved"
+			@reordered="reordered"
+			@reorganized="reorganized"
 		/>
 	</v-card-text>
 </template>
@@ -14,6 +15,7 @@
 	import Libraries from '/imports/api/library/Libraries.js';
 	import LibraryNodes, { libraryNodesToTree } from '/imports/api/library/LibraryNodes.js';
 	import TreeNodeList from '/imports/ui/components/tree/TreeNodeList.vue';
+	import { organizeDoc, reorderDoc } from '/imports/api/parenting/organizeMethods.js';
 
 	export default {
 		components: {
@@ -36,8 +38,36 @@
 			},
 		},
 		methods: {
-			moved(e){
-				console.log(e)
+			reordered({doc, newIndex}){
+				reorderDoc.call({
+					docRef: {
+						id: doc._id,
+						collection: 'libraryNodes',
+					},
+					order: newIndex,
+				});
+			},
+			reorganized({doc, parent, newIndex}){
+				let parentRef;
+				if (parent){
+					parentRef = {
+						id: this.libraryId,
+						collection: 'libraries',
+					};
+				} else {
+					parentRef = {
+						id: parent._id,
+						collection: 'libraryNodes',
+					};
+				}
+				organizeDoc.call({
+					docRef: {
+						id: doc._id,
+						collection: 'libraryNodes',
+					},
+					parentRef,
+					order: newIndex,
+				});
 			},
 		},
 	};

app/imports/ui/library/LibraryNodeInsertForm.vue

@@ -38,7 +38,7 @@ export default {
 	mixins: [schemaFormMixin],
 	data(){return {
 		model: {
-			libraryNodeType: this.type,
+			type: this.type,
 		},
 		schema: undefined,
 		validationContext: undefined,
@@ -52,7 +52,7 @@ export default {
 			this.schema = librarySchemas[newType];
 			this.validationContext = this.schema.newContext();
 			let model = this.schema.clean({});
-			model.libraryNodeType = newType;
+			model.type = newType;
 			this.model = model;
 		},
 		model(newModel){

app/imports/ui/pages/Library.vue

@@ -44,8 +44,8 @@
 					elementId: 'insert-library-node-fab',
 					callback(libraryNode){
 						if (!libraryNode) return;
-						libraryNode.parent = {collection: "library", id: that.library._id};
-						libraryNode.ancestors = [ {collection: "library", id: that.library._id}];
+						libraryNode.parent = {collection: "libraries", id: that.library._id};
+						libraryNode.ancestors = [ {collection: "libraries", id: that.library._id}];
 						setDocToLastOrder({collection: LibraryNodes, doc: libraryNode});
 						console.log(libraryNode);
 						let libraryNodeId = insertNode.call(libraryNode);

app/server/main.js

@@ -3,3 +3,4 @@ import "/imports/api/creature/creatureComputation.js";
 import "/imports/api/parenting/deleteRemovedDocuments.js";
 import "/imports/server/config/accountsMeldConfig.js";
 import "/imports/server/config/simpleSchemaDebug.js";
+import "/imports/api/parenting/organizeMethods.js";