swtc-lib/esm/request.js

websocket access for jingtum blockchain

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { EventEmitter } from "events";
import { utils } from "@swtc/utils";
class Request extends EventEmitter {
    constructor(remote, command = null, filter = v => v) {
        super();
        this._remote = remote;
        this._command = command;
        this._filter = filter;
        this.message = {};
    }
    submitPromise() {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve, reject) => {
                for (const key in this.message) {
                    if (this.message[key] instanceof Error) {
                        reject(this.message[key].message);
                    }
                }
                this._remote._submit(this._command, this.message, this._filter, (error, result) => {
                    if (error) {
                        reject(error);
                    }
                    else {
                        resolve(result);
                    }
                });
            });
        });
    }
    submit(callback = m => m) {
        for (const key in this.message) {
            if (this.message[key] instanceof Error) {
                return callback(this.message[key].message);
            }
        }
        this._remote._submit(this._command, this.message, this._filter, callback);
    }
    selectLedger(ledger) {
        if (typeof ledger === "string" && ~utils.LEDGER_STATES.indexOf(ledger)) {
            this.message.ledger_index = ledger;
        }
        else if (Number(ledger)) {
            this.message.ledger_index = Number(ledger);
        }
        else if (/^[A-F0-9]+$/.test(ledger)) {
            this.message.ledger_hash = ledger;
        }
        else {
            this.message.ledger_index = "validated";
        }
        return this;
    }
}
export { Request };
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