@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.
197 lines (196 loc) • 10.2 kB
JavaScript
;
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({ __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 __());
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
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var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
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exports.__esModule = true;
exports.WalletsConnect = void 0;
var rxjs_1 = require("rxjs");
var web3_provider_1 = __importDefault(require("@walletconnect/web3-provider"));
var helpers_1 = require("../helpers");
var abstract_connector_1 = require("../abstract-connector");
var WalletsConnect = /** @class */ (function (_super) {
__extends(WalletsConnect, _super);
/**
* Connect wallet to application using connect wallet via WalletConnect by scanning Qr Code
* in your favourite cryptowallet.
*/
function WalletsConnect() {
return _super.call(this) || this;
}
/**
* Connect WalletConnect to application. 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));
*/
WalletsConnect.prototype.connect = function (provider) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.connector = new web3_provider_1["default"](provider.provider[provider.useProvider]);
return [4 /*yield*/, this.connector
.enable()
.then(function () {
resolve({
code: 1,
connected: true,
provider: _this.connector,
message: {
title: 'Success',
subtitle: 'Wallet Connect',
text: "Wallet Connect connected."
}
});
})["catch"](function () {
reject({
code: 5,
connected: false,
message: {
title: 'Error',
subtitle: 'Error connect',
text: "User closed qr modal window."
}
});
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); })];
});
});
};
WalletsConnect.prototype.eventSubscriber = function () {
var _this = this;
return new rxjs_1.Observable(function (observer) {
_this.connector.on('connect', function (error, payload) {
if (error) {
observer.error({
code: 3,
message: {
title: 'Error',
subtitle: 'Authorized error',
message: 'You are not authorized.'
}
});
}
var _a = payload.params[0], accounts = _a.accounts, chainId = _a.chainId;
observer.next({ address: accounts, network: chainId, name: 'connect' });
});
_this.connector.on('disconnect', function (error, payload) {
if (error) {
console.log('wallet connect on connect error', error, payload);
observer.error({
code: 6,
message: {
title: 'Error',
subtitle: 'Disconnect',
message: 'Wallet disconnected'
}
});
}
});
_this.connector.on('accountsChanged', function (accounts, payload) {
console.log('WalletConnect account changed', accounts, payload);
observer.next({
address: accounts[0],
network: helpers_1.parameters.chainsMap[helpers_1.parameters.chainIDMap[_this.connector.chainId]],
name: 'accountsChanged'
});
});
_this.connector.on('chainChanged', function (chainId) {
console.log('WalletConnect chain changed:', chainId);
});
// this.connector.on('wc_sessionUpdate', (error, payload) => {
// console.log(error || payload, 'wc_sessionUpdate');
// });
// this.connector.on('wc_sessionRequest', (error, payload) => {
// console.log(error || payload, 'wc_sessionRequest');
// });
// this.connector.on('call_request', (error, payload) => {
// console.log(error || payload, 'call_request');
// });
// this.connector.on('session_update', (error, payload) => {
// console.log(error || payload, 'session_update');
// });
// this.connector.on('session_request', (error, payload) => {
// console.log(error || payload, 'session_request');
// });
});
};
/**
* Get account address and chain information from connected wallet.
*
* @returns return an Observable array with data error or connected information.
* @example this.getAccounts().subscribe((account: any)=> {console.log('account',account)});
*/
WalletsConnect.prototype.getAccounts = function () {
var _this = this;
return new Promise(function (resolve) {
if (!_this.connector.connected) {
_this.connector.createSessithis.connector.on();
}
resolve({
address: _this.connector.accounts[0],
network: helpers_1.parameters.chainsMap[helpers_1.parameters.chainIDMap[_this.connector.chainId]]
});
});
};
return WalletsConnect;
}(abstract_connector_1.AbstractConnector));
exports.WalletsConnect = WalletsConnect;