@bigmi/client
Version:
Reactive primitives for Bitcoin apps.
125 lines • 6.51 kB
JavaScript
import { MethodNotSupportedRpcError, ProviderNotFoundError, UserRejectedRequestError, } from '@bigmi/core';
import { createConnector } from '../factories/createConnector.js';
oyl.type = 'UTXO';
export function oyl(parameters = {}) {
const { chainId, shimDisconnect = true } = parameters;
let accountsChanged;
return createConnector((config) => ({
id: 'OylProvider',
name: 'Oyl',
type: oyl.type,
icon: 'data:image/svg+xml;base64,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',
async setup() { },
async getInternalProvider() {
if (typeof window === 'undefined') {
return undefined;
}
if ('oyl' in window) {
const anyWindow = window;
const provider = anyWindow.oyl;
return provider;
}
},
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, finalize } = params;
const { psbt: signedPsbt } = await this.signPsbt({ psbt, finalize });
return signedPsbt;
}
default:
throw new MethodNotSupportedRpcError(method);
}
},
async connect() {
try {
const accounts = await this.getAccounts();
const chainId = await this.getChainId();
if (!accountsChanged) {
accountsChanged = this.onAccountsChanged.bind(this);
}
if (shimDisconnect) {
await Promise.all([
config.storage?.setItem(`${this.id}.connected`, true),
config.storage?.removeItem(`${this.id}.disconnected`),
]);
}
return { accounts, chainId };
}
catch (error) {
this.disconnect();
throw new UserRejectedRequestError(error.message);
}
},
async disconnect() {
const provider = await this.getInternalProvider();
if (!provider) {
throw new ProviderNotFoundError();
}
provider.disconnect();
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.getAddresses();
return [accounts.nativeSegwit.address];
},
async getChainId() {
return chainId;
},
async isAuthorized() {
try {
const provider = await this.getInternalProvider();
if (!provider) {
throw new ProviderNotFoundError();
}
const providerIsConnected = await provider.isConnected();
const isConnected = providerIsConnected &&
shimDisconnect &&
Boolean(await config.storage?.getItem(`${this.id}.connected`));
return isConnected;
}
catch (_error) {
return false;
}
},
async onAccountsChanged(accounts) {
if (accounts.length === 0) {
this.onDisconnect();
}
else {
config.emitter.emit('change', {
accounts: accounts
.filter((account) => account.purpose === 'payment')
.map((account) => account.address),
});
}
},
async onChainChanged(chain) {
const chainId = Number(chain);
config.emitter.emit('change', { chainId });
},
async onDisconnect() {
config.emitter.emit('disconnect');
},
}));
}
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