store seed credential

Signed-off-by: Berend Sliedrecht <[email protected]>

apps/funke/constants.ts

@@ -1,5 +1,6 @@
 import ExpoConstants from 'expo-constants'
 
+export const FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID = 'FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID '
 export const FUNKE_WALLET_INSTANCE_LONG_TERM_AES_KEY_ID = 'FUNKE_WALLET_INSTANCE_LONG_TERM_AES_KEY_ID'
 
 const TRUSTED_CERTIFICATES = ExpoConstants.expoConfig?.extra?.trustedCertificates as [string, ...string[]] | undefined

apps/funke/storage/index.ts

@@ -0,0 +1 @@
+export * from './seedCredential'

apps/funke/storage/seedCredential.ts

@@ -0,0 +1,18 @@
+import type { AgentContext } from '@credo-ts/core'
+import { walletJsonStore } from '@package/agent'
+import { FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID } from '../constants'
+
+export const seedCredentialStorage = {
+  store: async (context: AgentContext, seedCredential: string) =>
+    walletJsonStore.store(context, FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID, {
+      seedCredential,
+    }),
+
+  replace: async (context: AgentContext, seedCredential: string) =>
+    walletJsonStore.replace(context, FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID, {
+      seedCredential,
+    }),
+
+  getById: async (context: AgentContext) =>
+    walletJsonStore.getById<{ seedCredential: string }>(context, FUNKE_WALLET_SEED_CREDENTIAL_RECORD_ID),
+}

packages/agent/src/index.ts

@@ -23,3 +23,4 @@ export {
 } from './format/formatPresentation'
 export * from './mediation'
 export * from './crypto'
+export * from './storage'

packages/agent/src/storage/index.ts

@@ -0,0 +1 @@
+export * from './walletJsonStore'

packages/agent/src/storage/walletJsonStore.ts

@@ -0,0 +1,54 @@
+import { assertAskarWallet } from '@credo-ts/askar/build/utils/assertAskarWallet'
+import type { AgentContext } from '@credo-ts/core'
+
+const store = async (context: AgentContext, id: string, value: Record<string, unknown>) => {
+  const wallet = context.wallet
+  assertAskarWallet(wallet)
+
+  wallet.withSession(async (session) => {
+    session.insert({
+      name: id,
+      value: JSON.stringify(value),
+      category: 'genericStorageRecord',
+    })
+  })
+}
+
+const replace = async (context: AgentContext, id: string, value: Record<string, unknown>) => {
+  const wallet = context.wallet
+  assertAskarWallet(wallet)
+
+  wallet.withSession(async (session) => {
+    session.replace({
+      name: id,
+      value: JSON.stringify(value),
+      category: 'genericStorageRecord',
+    })
+  })
+}
+
+const getById = async <T extends Record<string, unknown>>(context: AgentContext, id: string): Promise<T> => {
+  const wallet = context.wallet
+  assertAskarWallet(wallet)
+
+  const item = await wallet.withSession(async (session) =>
+    session.fetch({
+      name: id,
+      category: 'genericStorageRecord',
+    })
+  )
+
+  if (!item) {
+    throw new Error(`No generic item with id: ${id} found`)
+  }
+
+  const transformedValue = item.value === 'string' ? JSON.parse(item.value) : item.value
+
+  return transformedValue as T
+}
+
+export const walletJsonStore = {
+  store,
+  getById,
+  replace,
+}