@bigmi/client
Version:
Reactive primitives for Bitcoin apps.
128 lines • 7.15 kB
JavaScript
import { MethodNotSupportedRpcError, ProviderNotFoundError, UserRejectedRequestError, } from '@bigmi/core';
import { createConnector } from '../factories/createConnector.js';
ctrl.type = 'UTXO';
export function ctrl(parameters = {}) {
const { chainId, shimDisconnect = true } = parameters;
let accountsChanged;
return createConnector((config) => ({
id: 'io.xdefi.bitcoin',
name: 'XDEFI',
type: ctrl.type,
icon: 'data:image/svg+xml;base64,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',
async setup() {
//
},
async getInternalProvider() {
if (typeof window === 'undefined') {
return;
}
if ('xfi' in window) {
const anyWindow = window;
return anyWindow.xfi?.bitcoin;
}
},
async getProvider() {
const internalProvider = await this.getInternalProvider();
if (!internalProvider) {
return;
}
const provider = {
request: this.request.bind(internalProvider),
};
return provider;
},
async request({ method, params }) {
switch (method) {
case 'signPsbt': {
const { psbt, ...options } = params;
const signedPsbt = await this.signPsbt(psbt, options.finalize);
return signedPsbt;
}
default:
throw new MethodNotSupportedRpcError(method);
}
},
async connect() {
const provider = await this.getInternalProvider();
if (!provider) {
throw new ProviderNotFoundError();
}
try {
const accounts = await provider.requestAccounts();
const chainId = await this.getChainId();
if (!accountsChanged) {
accountsChanged = this.onAccountsChanged.bind(this);
provider.addListener('accountsChanged', accountsChanged);
}
// Remove disconnected shim if it exists
if (shimDisconnect) {
await Promise.all([
config.storage?.setItem(`${this.id}.connected`, true),
config.storage?.removeItem(`${this.id}.disconnected`),
]);
}
return { accounts, chainId };
}
catch (error) {
throw new UserRejectedRequestError(error.message);
}
},
async disconnect() {
const provider = await this.getInternalProvider();
if (accountsChanged) {
provider?.removeListener('accountsChanged', accountsChanged);
accountsChanged = undefined;
}
// Add shim signalling connector is disconnected
if (shimDisconnect) {
await Promise.all([
config.storage?.setItem(`${this.id}.disconnected`, true),
config.storage?.removeItem(`${this.id}.connected`),
]);
}
},
async getAccounts() {
const provider = await this.getInternalProvider();
if (!provider) {
throw new ProviderNotFoundError();
}
const accounts = await provider.getAccounts();
return accounts;
},
async getChainId() {
return chainId;
},
async isAuthorized() {
try {
const isConnected = shimDisconnect &&
// If shim exists in storage, connector is disconnected
Boolean(await config.storage?.getItem(`${this.id}.connected`));
return isConnected;
}
catch {
return false;
}
},
async onAccountsChanged(accounts) {
if (accounts.length === 0) {
this.onDisconnect();
}
else {
config.emitter.emit('change', {
accounts: accounts,
});
}
},
onChainChanged(chain) {
const chainId = Number(chain);
config.emitter.emit('change', { chainId });
},
async onDisconnect(_error) {
// No need to remove `${this.id}.disconnected` from storage because `onDisconnect` is typically
// only called when the wallet is disconnected through the wallet's interface, meaning the wallet
// actually disconnected and we don't need to simulate it.
config.emitter.emit('disconnect');
},
}));
}
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