Refactor keyring to split bridge logic (#156)

jest.config.js

@@ -41,10 +41,10 @@ module.exports = {
   // An object that configures minimum threshold enforcement for coverage results
   coverageThreshold: {
     global: {
-      branches: 59.25,
-      functions: 81.94,
-      lines: 78.54,
-      statements: 78.49,
+      branches: 65.42,
+      functions: 88.57,
+      lines: 81.57,
+      statements: 81.49,
     },
   },
 

src/index.ts

@@ -1 +1,3 @@
-export * from './ledger-bridge-keyring';
+export * from './ledger-keyring';
+export * from './ledger-iframe-bridge';
+export * from './ledger-bridge';

src/ledger-bridge.ts

@@ -0,0 +1,54 @@
+import type LedgerHwAppEth from '@ledgerhq/hw-app-eth';
+
+export type GetPublicKeyParams = { hdPath: string };
+export type GetPublicKeyResponse = Awaited<
+  ReturnType<LedgerHwAppEth['getAddress']>
+> & {
+  chainCode: string;
+};
+
+export type LedgerSignTransactionParams = { hdPath: string; tx: string };
+export type LedgerSignTransactionResponse = Awaited<
+  ReturnType<LedgerHwAppEth['signTransaction']>
+>;
+
+export type LedgerSignMessageParams = { hdPath: string; message: string };
+export type LedgerSignMessageResponse = Awaited<
+  ReturnType<LedgerHwAppEth['signPersonalMessage']>
+>;
+
+export type LedgerSignTypedDataParams = {
+  hdPath: string;
+  domainSeparatorHex: string;
+  hashStructMessageHex: string;
+};
+export type LedgerSignTypedDataResponse = Awaited<
+  ReturnType<LedgerHwAppEth['signEIP712HashedMessage']>
+>;
+
+// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
+export interface LedgerBridge {
+  isDeviceConnected: boolean;
+
+  init(bridgeUrl: string): Promise<void>;
+
+  destroy(): Promise<void>;
+
+  attemptMakeApp(): Promise<boolean>;
+
+  updateTransportMethod(transportType: string): Promise<boolean>;
+
+  getPublicKey(params: GetPublicKeyParams): Promise<GetPublicKeyResponse>;
+
+  deviceSignTransaction(
+    params: LedgerSignTransactionParams,
+  ): Promise<LedgerSignTransactionResponse>;
+
+  deviceSignMessage(
+    params: LedgerSignMessageParams,
+  ): Promise<LedgerSignMessageResponse>;
+
+  deviceSignTypedData(
+    params: LedgerSignTypedDataParams,
+  ): Promise<LedgerSignTypedDataResponse>;
+}