105 lines
6.4 KiB
JavaScript
105 lines
6.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const notify_1 = require("./features/notify");
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const profiling_1 = require("./features/profiling");
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const events_1 = require("./features/events");
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const metrics_1 = require("./features/metrics");
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const tracing_1 = require("./features/tracing");
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const dependencies_1 = require("./features/dependencies");
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const Debug = require("debug");
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function getObjectAtPath(context, path) {
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if (path.indexOf('.') === -1 && path.indexOf('[') === -1) {
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return context[path];
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}
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let crumbs = path.split(/\.|\[|\]/g);
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let i = -1;
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let len = crumbs.length;
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let result;
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while (++i < len) {
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if (i === 0)
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result = context;
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if (!crumbs[i])
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continue;
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if (result === undefined)
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break;
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result = result[crumbs[i]];
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}
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return result;
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}
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exports.getObjectAtPath = getObjectAtPath;
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class AvailableFeature {
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}
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const availablesFeatures = [
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{
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name: 'notify',
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optionsPath: '.',
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module: notify_1.NotifyFeature
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},
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{
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name: 'profiler',
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optionsPath: 'profiling',
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module: profiling_1.ProfilingFeature
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},
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{
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name: 'events',
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module: events_1.EventsFeature
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},
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{
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name: 'metrics',
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optionsPath: 'metrics',
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module: metrics_1.MetricsFeature
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},
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{
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name: 'tracing',
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optionsPath: '.',
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module: tracing_1.TracingFeature
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},
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{
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name: 'dependencies',
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module: dependencies_1.DependenciesFeature
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}
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];
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class FeatureManager {
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constructor() {
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this.logger = Debug('axm:features');
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}
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init(options) {
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for (let availableFeature of availablesFeatures) {
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this.logger(`Creating feature ${availableFeature.name}`);
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const feature = new availableFeature.module();
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let config = undefined;
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if (typeof availableFeature.optionsPath !== 'string') {
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config = {};
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}
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else if (availableFeature.optionsPath === '.') {
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config = options;
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}
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else {
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config = getObjectAtPath(options, availableFeature.optionsPath);
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}
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this.logger(`Init feature ${availableFeature.name}`);
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feature.init(config);
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availableFeature.instance = feature;
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}
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}
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get(name) {
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const feature = availablesFeatures.find(feature => feature.name === name);
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if (feature === undefined || feature.instance === undefined) {
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throw new Error(`Tried to call feature ${name} which doesn't exist or wasn't initiated`);
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}
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return feature.instance;
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}
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destroy() {
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for (let availableFeature of availablesFeatures) {
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if (availableFeature.instance === undefined)
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continue;
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this.logger(`Destroy feature ${availableFeature.name}`);
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availableFeature.instance.destroy();
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}
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}
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}
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exports.FeatureManager = FeatureManager;
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class FeatureConfig {
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}
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exports.FeatureConfig = FeatureConfig;
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