49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
import { applyNestedSetProperties } from '/imports/api/parenting/parentingFunctions';
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/**
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* Take a forest of props, which can have sub-props nested in children: [], and return a list of
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* clean props with correct tree and ancestry data
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* @param props
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* @returns
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*/
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export function propsFromForest(
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props,
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creatureId = Random.id(),
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parentId = undefined,
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recursionDepth = 0
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) {
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const result = [];
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props.forEach(prop => {
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const children = prop.children;
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// Check the property has a type
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if (!prop.type) {
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throw new Error('Type is required on every property, not found on doc: ' + JSON.stringify(prop, null, 2));
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}
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// Create the clean doc
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const doc = {
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...prop,
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left: result.length,
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root: { id: creatureId, collection: 'creatures' },
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};
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if (parentId) {
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doc.parentId = parentId;
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}
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if (!doc._id) {
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doc._id = Random.id();
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}
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delete doc.children;
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// Add the doc to the result and ancestry
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result.push(doc);
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if (children) {
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result.push(...propsFromForest(children, creatureId, doc._id, recursionDepth + 1));
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}
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});
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// Apply the nested set properties on the top level
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if (recursionDepth === 0) {
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applyNestedSetProperties(result);
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}
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return result;
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}
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