Files
DiceCloud/app/imports/api/creature/creatureProperties/methods/insertPropertyFromLibraryNode.js
2021-02-04 13:33:20 +02:00

104 lines
3.2 KiB
JavaScript

import SimpleSchema from 'simpl-schema';
import { ValidatedMethod } from 'meteor/mdg:validated-method';
import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
import LibraryNodes from '/imports/api/library/LibraryNodes.js';
import { RefSchema } from '/imports/api/parenting/ChildSchema.js';
import getRootCreatureAncestor from '/imports/api/creature/creatureProperties/getRootCreatureAncestor.js';
import { recomputeCreatureByDoc } from '/imports/api/creature/computation/methods/recomputeCreature.js';
import { assertEditPermission } from '/imports/api/sharing/sharingPermissions.js';
import {
setLineageOfDocs,
getAncestry,
renewDocIds
} from '/imports/api/parenting/parenting.js';
import { reorderDocs } from '/imports/api/parenting/order.js';
import { setDocToLastOrder } from '/imports/api/parenting/order.js';
const insertPropertyFromLibraryNode = new ValidatedMethod({
name: 'creatureProperties.insertPropertyFromLibraryNode',
validate: new SimpleSchema({
nodeId: {
type: String,
regEx: SimpleSchema.RegEx.Id,
},
parentRef: {
type: RefSchema,
},
}).validator(),
mixins: [RateLimiterMixin],
rateLimit: {
numRequests: 5,
timeInterval: 5000,
},
run({nodeId, parentRef}) {
// get the new ancestry for the properties
let {parentDoc, ancestors} = getAncestry({parentRef});
// Check permission to edit
let rootCreature;
if (parentRef.collection === 'creatures'){
rootCreature = parentDoc;
} else if (parentRef.collection === 'creatureProperties'){
rootCreature = getRootCreatureAncestor(parentDoc);
} else {
throw `${parentRef.collection} is not a valid parent collection`
}
assertEditPermission(rootCreature, this.userId);
// Fetch the library node and its decendents, provided they have not been
// removed
let node = LibraryNodes.findOne({
_id: nodeId,
removed: {$ne: true},
});
if (!node) throw `Node not found for nodeId: ${nodeId}`;
let oldParent = node.parent;
let nodes = LibraryNodes.find({
'ancestors.id': nodeId,
removed: {$ne: true},
}).fetch();
// The root node is last in the array of nodes
nodes.push(node);
// re-map all the ancestors
setLineageOfDocs({
docArray: nodes,
newAncestry: ancestors,
oldParent,
});
// Give the docs new IDs without breaking internal references
renewDocIds({
docArray: nodes,
collectionMap: {'libraryNodes': 'creatureProperties'}
});
// Order the root node
setDocToLastOrder({
collection: CreatureProperties,
doc: node,
});
// Insert the creature properties
let insertedDocIds = CreatureProperties.batchInsert(nodes);
// get the root inserted doc
let rootId = insertedDocIds[insertedDocIds.length - 1];
// Tree structure changed by inserts, reorder the tree
reorderDocs({
collection: CreatureProperties,
ancestorId: rootCreature._id,
});
// Inserting a creature property invalidates dependencies: full recompute
recomputeCreatureByDoc(rootCreature);
// Return the docId of the last property, the inserted root property
return rootId;
},
});
export default insertPropertyFromLibraryNode;