113 lines
2.7 KiB
TypeScript
113 lines
2.7 KiB
TypeScript
import EventEmitter from 'eventemitter3'
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import { PublicKey, Transaction } from '@solana/web3.js'
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import { notify } from '../../utils/notifications'
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import { WalletAdapter } from '../../@types/types'
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interface BitpieWallet {
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getAccount(): Promise<string>;
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signTransaction(transaction: Transaction): Promise<Transaction>;
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signAllTransactions(transactions: Transaction[]): Promise<Transaction[]>;
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}
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interface BitpieWalletWindow extends Window {
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bitpie?: BitpieWallet;
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}
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declare const window: BitpieWalletWindow;
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export class BitpieWalletAdapter extends EventEmitter implements WalletAdapter {
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private _connecting: boolean;
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private _wallet: BitpieWallet | null;
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private _publicKey: PublicKey | null;
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constructor() {
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super();
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this._connecting = false;
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this._wallet = null;
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this._publicKey = null;
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}
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get publicKey(): PublicKey | null {
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return this._publicKey;
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}
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get ready(): boolean {
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return typeof window !== 'undefined' && !!window.bitpie;
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}
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get connecting(): boolean {
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return this._connecting;
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}
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get connected(): boolean {
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return !!this._wallet;
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}
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get autoApprove() {
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return true
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}
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async connect(): Promise<void> {
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try {
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if (this.connected || this.connecting) return;
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this._connecting = true;
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const wallet = typeof window !== 'undefined' && window.bitpie;
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if (!wallet) return;
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let account: string;
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try {
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account = await wallet.getAccount();
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} catch (error: any) {
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notify({
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title: 'Connection Error',
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type: 'error',
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description: 'Please install Bitpie wallet and then reload this page.',
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})
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}
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this._wallet = wallet;
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this._publicKey = new PublicKey(account);
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this.emit('connect');
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} catch (error: any) {
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this.emit('error', error);
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throw error;
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} finally {
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this._connecting = false;
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}
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}
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async disconnect(): Promise<void> {
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if (this._wallet) {
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this._wallet = null;
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this._publicKey = null;
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}
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this.emit('disconnect');
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}
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async signTransaction(transaction: Transaction): Promise<Transaction> {
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try {
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const wallet = this._wallet;
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if (!wallet) return ;
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return (await wallet.signTransaction(transaction)) || transaction;
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} catch (error: any) {
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this.emit('error', error);
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throw error;
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}
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}
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async signAllTransactions(transactions: Transaction[]): Promise<Transaction[]> {
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try {
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const wallet = this._wallet;
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if (!wallet) return ;
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return (await wallet.signAllTransactions(transactions)) || transactions;
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} catch (error: any) {
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this.emit('error', error);
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throw error;
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}
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}
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} |