mirror of
https://github.com/zhigang1992/react-native-firebase.git
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49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/*
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* Copyright (c) 2016-present Invertase Limited & Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this library except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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import FirestoreDocumentSnapshot from './FirestoreDocumentSnapshot';
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const TYPE_MAP = {
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a: 'added',
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m: 'modified',
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r: 'removed',
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};
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export default class FirestoreDocumentChange {
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constructor(firestore, nativeData) {
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this._firestore = firestore;
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this._nativeData = nativeData;
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this._isMetadataChange = nativeData.isMetadataChange;
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}
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get doc() {
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return new FirestoreDocumentSnapshot(this._firestore, this._nativeData.doc);
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}
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get newIndex() {
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return this._nativeData.ni;
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}
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get oldIndex() {
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return this._nativeData.oi;
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}
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get type() {
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return TYPE_MAP[this._nativeData.type];
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}
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}
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