account letter

1 files changed, 19 insertions, 1 deletions

diff --git a/packages/taler-util/src/payto.ts b/packages/taler-util/src/payto.ts
index a471d0b87..39c25cffd 100644
--- a/packages/taler-util/src/payto.ts
+++ b/packages/taler-util/src/payto.ts
@@ -15,7 +15,7 @@
  */
 
 import { generateFakeSegwitAddress } from "./bitcoin.js";
-import { Codec, Context, DecodingError, renderContext } from "./codec.js";
+import { Codec, Context, DecodingError, buildCodecForObject, codecForStringURL, renderContext } from "./codec.js";
 import { URLSearchParams } from "./url.js";
 
 export type PaytoUri =
@@ -291,3 +291,21 @@ export function talerPaytoFromExchangeReserve(
 
   return `payto://${proto}/${url.host}${url.pathname}${reservePub}`;
 }
+
+/**
+ * The account letter is all the information
+ * the merchant backend requires from the 
+ * bank account to check transfer.
+ * 
+ */
+export type AccountLetter = {
+  accountURI: PaytoString;
+  infoURL: string;
+};
+
+export const codecForAccountLetter =
+  (): Codec<AccountLetter> =>
+    buildCodecForObject<AccountLetter>()
+      .property("infoURL", codecForStringURL(true))
+      .property("accountURI", codecForPaytoString())
+      .build("AccountLetter");