66 lines
2.1 KiB
JavaScript
66 lines
2.1 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2016 Realm Inc.
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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 file 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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/* eslint-env es6, node */
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/* eslint-disable no-console */
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'use strict';
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const Realm = require(process.argv[2]);
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process.on('message', (message) => {
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process.send(handleMessage(message));
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});
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function handleMessage(message) {
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let error, result;
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if (message[0] == 'echo') {
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return {result: message[1]}
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}
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try {
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let realm = new Realm(message[0]);
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realm.write(() => {
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if (message[1] == 'create') {
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result = message[3].map((value) => realm.create(message[2], value));
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}
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else if (message[1] == 'delete') {
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let objects = realm.objects(message[2]);
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objects = message[3].map((index) => objects[index]);
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realm.delete(objects);
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}
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else if (message[1] == 'update') {
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result = message[3].map((value) => realm.create(message[2], value, true));
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}
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else if (message[1] == 'list_method') {
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var listObject = realm.objects(message[2])[0];
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var list = listObject[message[3]];
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result = list[message[4]].apply(list, message.slice(5));
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}
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else {
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throw new Error('Unknown realm method: ' + message[1]);
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}
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});
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} catch (e) {
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console.warn(e);
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error = e.message;
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}
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return {error, result};
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}
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