85 lines
2.3 KiB
TypeScript
85 lines
2.3 KiB
TypeScript
import log from './../log.js';
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import CommandsManager from '../classes/CommandsManager';
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import ExtensionManager from '../extensions/ExtensionManager';
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export default class ServicesManager {
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public services: AppTypes.Services = {};
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public registeredServiceNames: string[] = [];
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private _commandsManager: CommandsManager;
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private _extensionManager: ExtensionManager;
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constructor(commandsManager: CommandsManager) {
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this._commandsManager = commandsManager;
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this._extensionManager = null;
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this.services = {};
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this.registeredServiceNames = [];
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}
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public setExtensionManager(extensionManager) {
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this._extensionManager = extensionManager;
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}
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/**
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* Registers a new service.
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*
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* @param {Object} service
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* @param {Object} configuration
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*/
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public registerService(service, configuration = {}) {
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if (!service) {
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log.warn('Attempting to register a null/undefined service. Exiting early.');
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return;
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}
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if (!service.name) {
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log.warn(`Service name not set. Exiting early.`);
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return;
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}
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if (this.registeredServiceNames.includes(service.name)) {
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log.warn(
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`Service name ${service.name} has already been registered. Exiting before duplicating services.`
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);
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return;
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}
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if (service.create) {
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this.services[service.name] = service.create({
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configuration,
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extensionManager: this._extensionManager,
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commandsManager: this._commandsManager,
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servicesManager: this,
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});
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if (service.altName) {
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// TODO - remove this registration
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this.services[service.altName] = this.services[service.name];
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}
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} else {
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log.warn(`Service create factory function not defined. Exiting early.`);
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return;
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}
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/* Track service registration */
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this.registeredServiceNames.push(service.name);
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}
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/**
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* An array of services, or an array of arrays that contains service
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* configuration pairs.
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*
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* @param {Object[]} services - Array of services
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*/
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public registerServices(services) {
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services.forEach(service => {
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const hasConfiguration = Array.isArray(service);
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if (hasConfiguration) {
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const [ohifService, configuration] = service;
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this.registerService(ohifService, configuration);
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} else {
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this.registerService(service);
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}
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});
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}
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}
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