37 lines
1021 B
JavaScript
37 lines
1021 B
JavaScript
// Copyright IBM Corp. 2016,2019. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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module.exports = HookMonitor;
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function HookMonitor(opts) {
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if (!(this instanceof HookMonitor)) {
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return new HookMonitor();
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}
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this.options = opts || {};
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this.names = [];
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}
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HookMonitor.prototype.install = function(ObservedModel, hookNames) {
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const monitor = this;
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this.names = [];
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ObservedModel._notify = ObservedModel.notifyObserversOf;
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ObservedModel.notifyObserversOf = function(operation, context, callback) {
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if (!Array.isArray(hookNames) || hookNames.indexOf(operation) !== -1) {
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const item = monitor.options.includeModelName ?
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ObservedModel.modelName + ':' + operation :
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operation;
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monitor.names.push(item);
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}
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this._notify.apply(this, arguments);
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};
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};
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HookMonitor.prototype.resetNames = function() {
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this.names = [];
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};
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