@amfi/connect-wallet
Version:
Connect Crypto Wallet by using CoinbaseWallet (WalletLink), KardiaChain, MetaMask browser extentions or mobile application and WalletConnect service by scanning Wallet Qr-code.
228 lines (227 loc) • 10.7 kB
JavaScript
;
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 (Object.prototype.hasOwnProperty.call(b, 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 };
}
};
exports.__esModule = true;
exports.KardiaChainConnect = void 0;
var rxjs_1 = require("rxjs");
var helpers_1 = require("../helpers");
var abstract_connector_1 = require("../abstract-connector");
var KardiaChainConnect = /** @class */ (function (_super) {
__extends(KardiaChainConnect, _super);
/**
* KardiaChainConnect class to connect browser KardiaChain Wallet extention to your application
* using connect wallet.
*/
function KardiaChainConnect() {
return _super.call(this) || this;
}
/**
* Connect KardiaChain Wallet browser. Create connection with connect
* wallet and return provider for Web3.
*
* @returns return connect status and connect information with provider for Web3.
* @example this.connect().then((connector: IConnectorMessage) => console.log(connector),(err: IConnectorMessage) => console.log(err));
*/
KardiaChainConnect.prototype.connect = function () {
var _this = this;
return new Promise(function (resolve, reject) {
if (typeof window.kardiachain !== 'undefined') {
_this.connector = window.kardiachain;
if (window.kardiachain.isKaiWallet) {
_this.connector.enable();
resolve({
code: 1,
connected: true,
provider: _this.connector,
message: {
title: 'Success',
subtitle: 'Connect success',
text: "Kardiachain found and connected."
}
});
}
}
reject({
code: 2,
connected: false,
message: {
title: 'Error',
subtitle: 'Error connect',
text: "Kardiachain not found, please install it from <a href='https://metamask.io/' target=\"_blank\">metamask.io</a>."
}
});
});
};
KardiaChainConnect.prototype.ethRequestAccounts = function () {
return this.connector.request({ method: 'eth_requestAccounts' });
};
KardiaChainConnect.prototype.eventSubscriber = function () {
var _this = this;
return new rxjs_1.Observable(function (observer) {
_this.connector.on('chainChanged', function (chainId) { return __awaiter(_this, void 0, void 0, function () {
var accounts;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.ethRequestAccounts()];
case 1:
accounts = _a.sent();
observer.next({
address: accounts[0],
network: helpers_1.parameters.chainsMap[chainId],
name: 'chainChanged'
});
return [2 /*return*/];
}
});
}); });
_this.connector.on('accountsChanged', function (address) {
if ((_this.currentAddr &&
address[0].toUpperCase() !== _this.currentAddr.toUpperCase()) ||
address[0].toUpperCase() !==
_this.connector.selectedAddress.toUpperCase()) {
if (address.length) {
_this.connector
.request({
method: 'eth_chainId'
})
.then(function (chainID) {
_this.currentAddr = address[0];
_this.chainID = +chainID;
observer.next({
address: address[0],
network: helpers_1.parameters.chainsMap[helpers_1.parameters.chainIDMap[+chainID]],
name: 'accountsChanged'
});
});
}
else {
observer.error({
code: 3,
message: {
title: 'Error',
subtitle: 'Authorized error',
message: 'You are not authorized.'
}
});
}
}
});
});
};
/**
* Get account address and chain information from KardiaChain Wallet extention.
*
* @returns return an Observable array with data error or connected information.
* @example this.getAccounts().subscribe((account: any)=> {console.log('account',account)});
*/
KardiaChainConnect.prototype.getAccounts = function () {
var _this = this;
var error = {
code: 3,
message: {
title: 'Error',
subtitle: 'Authorized error',
message: 'You are not authorized.'
}
};
return new Promise(function (resolve, reject) {
if (_this.connector && _this.connector.isKaiWallet) {
_this.currentAddr = _this.connector.selectedAddress;
_this.ethRequestAccounts().then(function (accounts) {
if (accounts[0]) {
_this.connector
.request({
method: 'eth_chainId'
})
.then(function (chainID) {
_this.chainID = +chainID;
_this.currentAddr = accounts[0];
resolve({
address: accounts[0],
network: helpers_1.parameters.chainsMap[helpers_1.parameters.chainIDMap[+chainID]]
});
});
}
else {
_this.connector.enable()["catch"](function () {
reject(error);
});
// reject(error);
}
// if (!accounts[0]) {
// this.connector.enable().catch(() => {
// reject(error);
// });
// } else {
// if (accounts[0]) {
// this.connector
// .request({
// method: 'net_version',
// })
// .then((chainID: string) => {
// this.chainID = +chainID;
// this.currentAddr = accounts[0];
// resolve({
// address: accounts[0],
// network:
// parameters.chainsMap[parameters.chainIDMap[+chainID]],
// });
// });
// } else {
// reject(error);
// }
// }
});
}
});
};
return KardiaChainConnect;
}(abstract_connector_1.AbstractConnector));
exports.KardiaChainConnect = KardiaChainConnect;