@bigmi/client
Version:
Reactive primitives for Bitcoin apps.
140 lines • 6.51 kB
JavaScript
import { MethodNotSupportedRpcError, ProviderNotFoundError, UserRejectedRequestError, withRetry, } from '@bigmi/core';
import { createConnector } from '../factories/createConnector.js';
bitget.type = 'UTXO';
export function bitget(parameters = {}) {
const { chainId, shimDisconnect = true } = parameters;
let accountsChanged;
return createConnector((config) => ({
id: 'bitget',
name: 'Bitget',
type: bitget.type,
icon: 'data:image/svg+xml;base64,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',
async setup() {
//
},
async getInternalProvider() {
if (typeof window === 'undefined') {
return;
}
if ('bitkeep' in window) {
const anyWindow = window;
return anyWindow.bitkeep?.unisat;
}
},
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 toSignInputs = options.inputsToSign.flatMap(({ sigHash, address, signingIndexes }) => signingIndexes.map((index) => ({
index,
address,
sighashTypes: sigHash !== undefined ? [sigHash] : undefined,
})));
const signedPsbt = await this.signPsbt(psbt, {
toSignInputs,
autoFinalized: options.finalize,
});
return signedPsbt;
}
default:
throw new MethodNotSupportedRpcError();
}
},
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 isDisconnected = shimDisconnect &&
// If shim exists in storage, connector is disconnected
(await config.storage?.getItem(`${this.id}.disconnected`));
if (isDisconnected) {
return false;
}
const accounts = await withRetry(() => this.getAccounts());
return !!accounts.length;
}
catch {
return false;
}
},
async onAccountsChanged(accounts) {
if (accounts.length === 0) {
this.onDisconnect();
}
else {
config.emitter.emit('change', {
accounts: accounts,
});
}
},
onChainChanged(chain) {
const chainId = Number(chain);
config.emitter.emit('change', { chainId });
},
async onDisconnect(_error) {
// No need to remove `${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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