@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
39 lines • 1.61 kB
JavaScript
;
// Goal of this file is to provide utils for injecting device/signer dependency to coin-modules.
Object.defineProperty(exports, "__esModule", { value: true });
exports.createMessageSigner = exports.createResolver = exports.executeWithSigner = void 0;
const rxjs_1 = require("rxjs");
const deviceAccess_1 = require("../hw/deviceAccess");
/**
* Retrieve `transport` to provide it to the signer and give some sort of scope for which the `transport` will be valid.
* @param signerFactory
* @returns SignerContext
*/
function executeWithSigner(signerFactory) {
return (deviceId, fn) => (0, rxjs_1.firstValueFrom)((0, deviceAccess_1.withDevice)(deviceId)(transport => (0, rxjs_1.from)(fn(signerFactory(transport)))));
}
exports.executeWithSigner = executeWithSigner;
/**
* Inject the `signer` so it can be used by the resolver function.
* @param signer
* @param coinResolver
* @returns Resolver
*/
function createResolver(signerFactory, coinResolver) {
return (transport, opts) => {
const signerContext = (_, fn) => fn(signerFactory(transport));
return coinResolver(signerContext)("", opts);
};
}
exports.createResolver = createResolver;
/**
* Inject the `signer` so it can be used by the hw-signMessage function.
*/
function createMessageSigner(signerFactory, messageSigner) {
return (transport, account, messageData) => {
const signerContext = (_, fn) => fn(signerFactory(transport));
return messageSigner(signerContext)("", account, messageData);
};
}
exports.createMessageSigner = createMessageSigner;
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