@unilogin/sdk/dist/esm/src/core/observers/DeploymentReadyObserver.js

SDK is a JS library, that communicates with relayer. SDK allows managing contract, by creating basic contract-calling messages.

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
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());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var ethers_1 = require("ethers");
var commons_1 = require("@unilogin/commons");
var errors_1 = require("../utils/errors");
var ObserverRunner_1 = __importDefault(require("./ObserverRunner"));
var DeploymentReadyObserver = /** @class */ (function (_super) {
    __extends(DeploymentReadyObserver, _super);
    function DeploymentReadyObserver(tokenAddress, minimalAmount, balanceChecker) {
        var _this = _super.call(this) || this;
        _this.tokenAddress = tokenAddress;
        _this.minimalAmount = minimalAmount;
        _this.balanceChecker = balanceChecker;
        return _this;
    }
    DeploymentReadyObserver.prototype.startAndSubscribe = function (contractAddress, callback) {
        var _this = this;
        commons_1.ensure(this.isStopped(), errors_1.ConcurrentDeployment);
        this.contractAddress = contractAddress;
        this.callback = callback;
        this.start();
        return function () {
            _this.contractAddress = undefined;
            _this.stop();
        };
    };
    DeploymentReadyObserver.prototype.execute = function () {
        return this.checkDeploymentReadiness();
    };
    DeploymentReadyObserver.prototype.checkDeploymentReadiness = function () {
        return __awaiter(this, void 0, void 0, function () {
            var balance;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!this.contractAddress) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.balanceChecker.getBalance(this.contractAddress, this.tokenAddress)];
                    case 1:
                        balance = _a.sent();
                        if (balance.gte(ethers_1.utils.parseEther(this.minimalAmount))) {
                            this.onDeploymentReady(this.contractAddress);
                        }
                        _a.label = 2;
                    case 2: return [2 /*return*/];
                }
            });
        });
    };
    DeploymentReadyObserver.prototype.onDeploymentReady = function (contractAddress) {
        this.callback(contractAddress);
        this.contractAddress = undefined;
        this.stop();
    };
    return DeploymentReadyObserver;
}(ObserverRunner_1.default));
exports.DeploymentReadyObserver = DeploymentReadyObserver;
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