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event.js
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event.js
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const { log } = require("./server/log");
class EventEmulator {
static events = [];
static types = [];
static map = {}; // [typeEvent]: [eventName]
static newEvent(type) {
!this.types.includes(type) && this.types.push(type);
}
static new(name, type, data) {
if (!this.has(type, name)) {
this.events.push({ name, type, data: data || {} });
if (!Reflect.ownKeys(this.map).includes(type)) this.map[type] = [];
this.map[type].push(name);
this.types.push(type);
}
}
static has(type, name) {
return this.events.filter(event => event?.name == name && event?.type == type).length != 0;
}
static get(type, name) {
if (this.has(type, name)) return this.events.filter(event => event?.name == name && event?.type == type);
}
static on(type, cb) {
if (this.types.includes(type)) {
const events = this.events.filter(event => event?.type == type);
if (events.length > 0) cb(events, events[events.length - 1]);
}
}
static isType(type) {
return this.types.includes(type);
}
}
EventEmulator.newEvent('set');
EventEmulator.newEvent('change');
EventEmulator.newEvent('push');
module.exports = EventEmulator;