@juzi/wechaty-puppet-whatsapp/dist/esm/src/request/request-pool.js

Wechaty Puppet for WhatsApp

import { WA_ERROR_TYPE } from '../exception/error-type.js';
import WAError from '../exception/whatsapp-error.js';
export class RequestPool {
    static _instance;
    poolMap = {};
    constructor() { }
    static get Instance() {
        if (!this._instance) {
            this._instance = new RequestPool();
        }
        return this._instance;
    }
    hasRequest(id) {
        return !!this.poolMap[id];
    }
    pushRequest(id, timeout) {
        const callback = new Promise((resolve, reject) => {
            if (!this.poolMap[id]) {
                this.poolMap[id] = [];
            }
            this.poolMap[id].push(resolve);
            if (timeout) {
                setTimeout(reject, timeout);
            }
        }).catch(() => {
            delete this.poolMap[id];
            throw WAError(WA_ERROR_TYPE.ERR_REQUEST_TIMEOUT, `TIMEOUT when processing request :${id}`);
        });
        return callback;
    }
    resolveRequest(id) {
        const callbacks = this.poolMap[id];
        if (!callbacks || callbacks.length === 0) {
            return false;
        }
        callbacks.forEach(cb => cb());
        delete this.poolMap[id];
        return true;
    }
    clearPool() {
        this.poolMap = {};
    }
}
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