Fix Xero token request

CHANGELOG.md

@@ -20,6 +20,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Separate periodic tasks from API server
 - Zcash transaction monitoring changed to use memo parser
 
+### Fixed
+
+- Xero token generation for brand new users
+
 ## [1.2.5] - 2023-02-01
 
 ### Fixed

app/TokenRefresh.hs

@@ -30,6 +30,6 @@ main = do
     then do
       let t = map (cast' . Doc) tokens
       case creds of
-        Just c -> mapM_ (refreshToken pipe db c "") t
+        Just c -> mapM_ (refreshToken pipe db c "" "") t
         Nothing -> fail "No credentials"
     else putStrLn "No tokens to refresh1"

src/Xero.hs

@@ -290,10 +290,11 @@ requestXeroToken :: Pipe -> T.Text -> Xero -> T.Text -> T.Text -> IO Bool
 requestXeroToken pipe dbName cred code address = do
   token <- access pipe master dbName $ findToken address
   let oToken = token >>= cast' . Doc
-  refreshToken pipe dbName cred code oToken
+  refreshToken pipe dbName cred code address oToken
 
-refreshToken :: Pipe -> T.Text -> Xero -> T.Text -> Maybe XeroToken -> IO Bool
-refreshToken pipe dbName cred code token = do
+refreshToken ::
+     Pipe -> T.Text -> Xero -> T.Text -> T.Text -> Maybe XeroToken -> IO Bool
+refreshToken pipe dbName cred code address token = do
   let pars =
         case token of
           Just x -> "grant_type=refresh_token&refresh_token=" <> t_refresh x
@@ -316,9 +317,12 @@ refreshToken pipe dbName cred code token = do
     200 -> do
       let newToken = getResponseBody (res :: Response XeroToken)
       let accCode = t_code <$> token
-      let address = t_address <$> token
+      {-let address = t_address <$> token-}
       pToken <-
-        processToken newToken (fromMaybe "" address) (fromMaybe "" accCode)
+        processToken
+          newToken
+          (maybe address t_address token)
+          (fromMaybe "" accCode)
       --print pToken
       _ <- access pipe master dbName $ upsertToken pToken
       _ <- getTenantId pipe dbName pToken