fix: check if wallet is importable (#15)

Signed-off-by: Sai Ranjit Tummalapalli <[email protected]>

packages/ssi/src/wallet/wallet.ts

@@ -59,6 +59,39 @@ export const exportWallet = async (agent: Agent, exportConfig: WalletExportImpor
  await agent.wallet.export(exportConfig)
 }
 
+/**
+ * Checks if a wallet can be imported successfully with the given configuration.
+ *
+ * @param walletConfig The configuration for the wallet.
+ * @param importConfig The configuration for importing the wallet.
+ * @returns A Promise that resolves to a boolean indicating whether the wallet can be imported successfully.
+ */
+export const isWalletImportable = async (
+ walletConfig: WalletConfig,
+ importConfig: WalletExportImportConfig
+): Promise<boolean> => {
+ const fileSystem = new agentDependencies.FileSystem()
+ try {
+ const tempImportPath = fileSystem.tempPath + '/importTemp'
+ // Add temp path to wallet config
+ walletConfig.storage = {
+ type: 'sqlite',
+ path: tempImportPath
+ }
+ // NOTE: a custom wallet is used to check if the wallet passphrase is correct and can be imported successfully.
+ const askarWallet = new AskarWallet(new ConsoleLogger(LogLevel.debug), fileSystem, new SigningProviderRegistry([]))
+ await askarWallet.import(walletConfig, importConfig)
+
+ await fileSystem.delete(importConfig.path)
+ return true
+ } catch (e) {
+ // eslint-disable-next-line no-console
+ console.log('Error importing wallet', e)
+ await fileSystem.delete(importConfig.path)
+ return false
+ }
+}
+
 /**
  * Imports a wallet with an agent.
  *