146 lines
11 KiB
JavaScript
146 lines
11 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const serviceManager_1 = require("../serviceManager");
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const Debug = require("debug");
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class Action {
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}
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exports.Action = Action;
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class ActionService {
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constructor() {
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this.timer = undefined;
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this.transport = undefined;
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this.actions = new Map();
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this.logger = Debug('axm:services:actions');
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}
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listener(data) {
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this.logger(`Received new message from reverse`);
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if (!data)
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return false;
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const actionName = data.msg ? data.msg : data.action_name ? data.action_name : data;
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let action = this.actions.get(actionName);
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if (typeof action !== 'object') {
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return this.logger(`Received action ${actionName} but failed to find the implementation`);
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}
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if (!action.isScoped) {
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this.logger(`Succesfully called custom action ${action.name} with arity ${action.handler.length}`);
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if (action.handler.length === 2) {
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let params = {};
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if (typeof data === 'object') {
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params = data.opts;
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}
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return action.handler(params, action.callback);
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}
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return action.handler(action.callback);
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}
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if (data.uuid === undefined) {
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return this.logger(`Received scoped action ${action.name} but without uuid`);
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}
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const stream = {
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send: (dt) => {
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this.transport.send('axm:scoped_action:stream', {
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data: dt,
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uuid: data.uuid,
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action_name: actionName
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});
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},
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error: (dt) => {
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this.transport.send('axm:scoped_action:error', {
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data: dt,
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uuid: data.uuid,
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action_name: actionName
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});
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},
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end: (dt) => {
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this.transport.send('axm:scoped_action:end', {
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data: dt,
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uuid: data.uuid,
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action_name: actionName
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});
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}
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};
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this.logger(`Succesfully called scoped action ${action.name}`);
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return action.handler(data.opts || {}, stream);
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}
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init() {
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this.transport = serviceManager_1.ServiceManager.get('transport');
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if (this.transport === undefined) {
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return this.logger(`Failed to load transport service`);
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}
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this.actions.clear();
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this.transport.on('data', this.listener.bind(this));
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}
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destroy() {
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if (this.timer !== undefined) {
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clearInterval(this.timer);
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}
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if (this.transport !== undefined) {
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this.transport.removeListener('data', this.listener.bind(this));
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}
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}
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registerAction(actionName, opts, handler) {
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if (typeof opts === 'function') {
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handler = opts;
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opts = undefined;
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}
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if (typeof actionName !== 'string') {
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console.error(`You must define an name when registering an action`);
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return;
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}
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if (typeof handler !== 'function') {
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console.error(`You must define an callback when registering an action`);
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return;
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}
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if (this.transport === undefined) {
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return this.logger(`Failed to load transport service`);
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}
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let type = 'custom';
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if (actionName.indexOf('km:') === 0 || actionName.indexOf('internal:') === 0) {
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type = 'internal';
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}
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const reply = (data) => {
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this.transport.send('axm:reply', {
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at: new Date().getTime(),
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action_name: actionName,
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return: data
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});
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};
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const action = {
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name: actionName,
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callback: reply,
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handler,
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type,
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isScoped: false,
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arity: handler.length,
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opts
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};
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this.logger(`Succesfully registered custom action ${action.name}`);
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this.actions.set(actionName, action);
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this.transport.addAction(action);
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}
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scopedAction(actionName, handler) {
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if (typeof actionName !== 'string') {
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console.error(`You must define an name when registering an action`);
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return -1;
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}
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if (typeof handler !== 'function') {
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console.error(`You must define an callback when registering an action`);
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return -1;
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}
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if (this.transport === undefined) {
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return this.logger(`Failed to load transport service`);
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}
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const action = {
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name: actionName,
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handler,
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type: 'scoped',
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isScoped: true,
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arity: handler.length,
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opts: null
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};
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this.logger(`Succesfully registered scoped action ${action.name}`);
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this.actions.set(actionName, action);
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this.transport.addAction(action);
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}
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}
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exports.ActionService = ActionService;
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