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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | 1x 1x 1x 1x | const _ = require('lodash') const { getCollectionCrs, getGeometryTypeFromGeojson } = require('./helpers') const { QueryFields } = require('./helpers/fields') module.exports = queryRelatedRecords function queryRelatedRecords (data, params = {}) { const response = { relatedRecordGroups: [] } if (!params.returnCountOnly) response.fields = QueryFields.create(data, params) const geomType = getGeometryTypeFromGeojson(data) if (geomType) { response.geomType = geomType response.spatialReference = getCollectionCrs(data) response.hasZ = false response.hasM = false } if (data.features) { response.relatedRecordGroups = data.features.map(featureCollection => { return convertFeaturesToRelatedRecordGroups(featureCollection, params.returnCountOnly) }) } return response } function convertFeaturesToRelatedRecordGroups ({ features, properties }, returnCountOnly = false) { const recordGroup = { objectId: properties.objectid } if (returnCountOnly) { // allow for preprocessing of count within provider if (properties.count || properties.count === 0) { recordGroup.count = properties.count } else { recordGroup.count = _.get(features, 'length', 0) } return recordGroup } if (features) { recordGroup.relatedRecords = features.map(({ geometry, properties }) => { return { attributes: properties, geometry: geometry } }) } return recordGroup } |