ml-modules.root.data-hub.data-services.entitySearch.getMatchingPropertyValues.mjs Maven / Gradle / Ivy

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Library for Creating an Operational Data Hub on MarkLogic

There is a newer version: 6.1.1

/**
 Copyright (c) 2021 MarkLogic Corporation

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
'use strict';

xdmp.securityAssert("http://marklogic.com/data-hub/privileges/read-entity-model", "execute");

import httpUtils from "/data-hub/5/impl/http-utils.mjs";
import ext from "/data-hub/extensions/entity/build-property-path-reference.mjs";

const facetValuesSearchQuery = external.facetValuesSearchQuery;
if (facetValuesSearchQuery == null) {
  httpUtils.throwBadRequest("Request cannot be empty");
}
let queryObj = JSON.parse(facetValuesSearchQuery);

if (queryObj.entityTypeId == null) {
  httpUtils.throwBadRequest("Could not get matching values, search query is missing entityTypeId property");
}

if (queryObj.propertyPath == null) {
  httpUtils.throwBadRequest("Could not get matching values, search query is missing propertyPath property");
}

if (queryObj.referenceType == null) {
  httpUtils.throwBadRequest("Could not get matching values, search query is missing referenceType property");
}

if (queryObj.limit == null) {
  queryObj.limit = 10;
}

if (queryObj.pattern == null) {
  queryObj.pattern = "";
}

let entityTypeId = queryObj.entityTypeId;
let propertyPath = queryObj.propertyPath;
let referenceType = queryObj.referenceType;
let limit = queryObj.limit;
let pattern = queryObj.pattern;
let query = external.query;

if (referenceType === "field") {
  if (propertyPath === "createdByStep") {
    propertyPath = "datahubCreatedByStep";
  }

  if (propertyPath === "createdInFlowRange") {
    propertyPath = "datahubCreatedInFlow";
  }
}

if (referenceType === 'element') {
  query = cts.elementReference(propertyPath);
} else if (referenceType === 'field') {
  query = cts.fieldReference(propertyPath);
} else if (referenceType === 'collection') {
  query = cts.collectionReference();
} else {
  query = ext.buildPropertyPathReference(entityTypeId, propertyPath);
}

let facetValues = cts.valueMatch(query, pattern + "*",
  ["item-order", "ascending", "limit=" + limit]).toArray().map(String);

if (facetValues.length < limit) {
  let moreFacetValues = cts.valueMatch(query, "?*" + pattern + "*",
    ["item-order", "ascending", "limit=" + limit]).toArray().map(String);
  facetValues = Array.from(
    [...new Set([...facetValues, ...moreFacetValues])]).slice(0, limit);
}

facetValues;