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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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | 1x 1x 1x 1x 1x 1x 1x 1x | 'use strict'; /* * Copyright 2021 Algolia * * 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 * * https://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. */ import {firestore} from "firebase-admin"; import { isValidValue } from './util'; import DocumentReference = firestore.DocumentReference; import GeoPoint = firestore.GeoPoint; import Timestamp = firestore.Timestamp; const processObject = (objectVal: any) => { const payload = {}; for (const [key, val] of Object.entries(objectVal)) { // @ts-ignore const [field, value] = processValue(key, val); if (isValidValue(value)) { // @ts-ignore payload[field] = value; } } return payload; } // @ts-ignore const processValue = (field: number, value: GeoPoint | Timestamp | Array<any> | Object) => { if (value instanceof DocumentReference) { return [field, processDocumentReference(value)]; } else if (value instanceof GeoPoint) { // Algolia has a prescribed field name for Geo data. return ['_geoloc', processGeoPoint(value)]; } else if (value instanceof Timestamp) { return [field, processTimestamp(value)]; } else if (value instanceof Array) { return [field, processArray(value)]; } else if (value instanceof Object) { return [field, processObject(value)]; } return [field, value] } // @ts-ignore const processArray = (arrayVal: Array<any>) => { return arrayVal.map((val, index) => { if (val instanceof Object) { // @ts-ignore const [_, value] = processValue(index, val); return value; } return val; }) } const processTimestamp = (timestampVal: Timestamp) => { return timestampVal.toDate().getTime(); } const processDocumentReference = (referenceVal: DocumentReference) => { return referenceVal.path } const processGeoPoint = (geoPointVal: GeoPoint) => { return { lat: geoPointVal.latitude, lng: geoPointVal.longitude } } /** * The data processor will process the Firestore document. It will loop through the fields and process the values. * The value can be simple or complex types that are supported by Firestore. * * @param data */ // @ts-ignore export const dataProcessor = data => { return processObject(data); } /** * The field processor will process the Firestore document field value. * * @param field * @param value */ // @ts-ignore export const valueProcessor = (field, value) => { return processValue(field, value); } |