name : featureManager.js "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.FeatureConfig = exports.FeatureManager = exports.getObjectAtPath = void 0; const notify_1 = require("./features/notify"); const profiling_1 = require("./features/profiling"); const events_1 = require("./features/events"); const metrics_1 = require("./features/metrics"); const dependencies_1 = require("./features/dependencies"); const Debug = require("debug"); function getObjectAtPath(context, path) { if (path.indexOf('.') === -1 && path.indexOf('[') === -1) { return context[path]; } let crumbs = path.split(/\.|\[|\]/g); let i = -1; let len = crumbs.length; let result; while (++i < len) { if (i === 0) result = context; if (!crumbs[i]) continue; if (result === undefined) break; result = result[crumbs[i]]; } return result; } exports.getObjectAtPath = getObjectAtPath; class AvailableFeature { } const availablesFeatures = [ { name: 'notify', optionsPath: '.', module: notify_1.NotifyFeature }, { name: 'profiler', optionsPath: 'profiling', module: profiling_1.ProfilingFeature }, { name: 'events', module: events_1.EventsFeature }, { name: 'metrics', optionsPath: 'metrics', module: metrics_1.MetricsFeature }, { name: 'dependencies', module: dependencies_1.DependenciesFeature } ]; class FeatureManager { constructor() { this.logger = Debug('axm:features'); } init(options) { for (let availableFeature of availablesFeatures) { this.logger(`Creating feature ${availableFeature.name}`); const feature = new availableFeature.module(); let config = undefined; if (typeof availableFeature.optionsPath !== 'string') { config = {}; } else if (availableFeature.optionsPath === '.') { config = options; } else { config = getObjectAtPath(options, availableFeature.optionsPath); } this.logger(`Init feature ${availableFeature.name}`); feature.init(config); availableFeature.instance = feature; } } get(name) { const feature = availablesFeatures.find(feature => feature.name === name); if (feature === undefined || feature.instance === undefined) { throw new Error(`Tried to call feature ${name} which doesn't exist or wasn't initiated`); } return feature.instance; } destroy() { for (let availableFeature of availablesFeatures) { if (availableFeature.instance === undefined) continue; this.logger(`Destroy feature ${availableFeature.name}`); availableFeature.instance.destroy(); } } } exports.FeatureManager = FeatureManager; class FeatureConfig { } exports.FeatureConfig = FeatureConfig; //# sourceMappingURL=data:application/json;base64,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