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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const notify_1 = require("./features/notify");
const profiling_1 = require("./features/profiling");
const eventLoopInspector_1 = require("./features/eventLoopInspector");
const events_1 = require("./features/events");
const metrics_1 = require("./features/metrics");
const tracing_1 = require("./features/tracing");
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: 'eventLoopInspector',
optionsPath: 'actions.eventLoopDump',
module: eventLoopInspector_1.EventLoopInspectorFeature
},
{
name: 'events',
module: events_1.EventsFeature
},
{
name: 'metrics',
optionsPath: 'metrics',
module: metrics_1.MetricsFeature
},
{
name: 'tracing',
optionsPath: '.',
module: tracing_1.TracingFeature
},
{
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;
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Zerion Mini Shell 1.0