rvv001 - Issue 0085 - URI support implemented (GUI & TUI)

src/Zenith/CLI.hs

@@ -75,7 +75,7 @@ import Control.Monad.Logger
 import Data.Aeson
 import Data.HexString (HexString(..), toText)
 import Data.Maybe
-import Data.Scientific (Scientific, scientific)
+import Data.Scientific (Scientific, scientific, fromFloatDigits)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
 import Data.Time.Clock.POSIX (posixSecondsToUTCTime)
@@ -125,6 +125,7 @@ import Zenith.Types
   , OrchardSpendingKeyDB(..)
   , SaplingSpendingKeyDB(..)
   , TransparentSpendingKeyDB(..)
+  , ZcashPaymentURI(..)
   )
 import Zenith.Utils
   ( displayTaz
@@ -136,6 +137,7 @@ import Zenith.Utils
   , jsonNumber
   , showAddress
   , validBarValue
+  , parseZcashPayment
   )
 
 data Name
@@ -196,12 +198,14 @@ data PaymentInput = PaymentInput
   , _pmtMemo :: !T.Text
   } deriving (Show)
 
-newtype URIText = URIText 
+makeLenses ''PaymentInput
+
+data URIText = URIText 
   {
-    _uriString :: !Text
+    _uriString :: !T.Text
   } deriving (Show)
 
-makeLenses ''PaymentInput
+makeLenses ''URIText
 
 data DialogType
   = WName
@@ -221,6 +225,7 @@ data DialogType
   | ViewingKeyMenu
   | ViewingKeyShow
   | PaymentURIShow
+  | PayUsingURIShow
   | ProcessURIMenu
 
 data DisplayType
@@ -278,7 +283,7 @@ data State = State
   , _vkName :: !T.Text
   , _vkData :: !T.Text
   , _pmtURIForm :: !(Form PaymentInput () Name)
-  , _payUsingURIForm :: !(Form PaymentInput () Name)
+  , _payUsingURIForm :: !(Form URIText () Name)
   }
 
 makeLenses ''State
@@ -492,7 +497,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
             (D.dialog (Just (str " Send Transaction ")) Nothing 50)
             (renderForm (st ^. txForm) <=>
              C.hCenter
-               (hBox [capCommand "↲ " "Send", capCommand "<esc> " "Cancel"]))
+               (hBox [capCommand "↲ " "Send", capCommand3 " " "<esc> " "Cancel"]))
         --    
         -- URI Support
         --
@@ -503,16 +508,16 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
             (renderForm (st ^. pmtURIForm) <=>
              C.hCenter
                (hBox
-                  [capCommand "P" "rocess", capCommand3 " " "<esc> " "Cancel"]))
+                  [capCommand "↲ " "Process", capCommand3 " " "<esc> " "Cancel"]))
         -- 
-        -- | Pay usin a URI
+        -- | Pay using a URI
         PayUsingURIShow ->
           D.renderDialog
             (D.dialog (Just (str " Pay Using URI ")) Nothing 50)
             (renderForm (st ^. payUsingURIForm) <=>
              C.hCenter
                (hBox
-                  [capCommand "P" "rocess", capCommand3 " " "<esc> " "Cancel"]))
+                  [capCommand "↲ " "Process", capCommand3 " " "<esc> " "Cancel"]))
         --
         DeshieldForm ->
           D.renderDialog
@@ -873,8 +878,8 @@ mkPaymentURIForm bal =
     label s w =
       padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
 
-payUsingURIForm :: URIText -> Form URIText e Name
+mkPayUsingURIForm :: URIText -> Form URIText e Name 
-payUsingURIForm =
+mkPayUsingURIForm =
   newForm
     [ label " URI: " @@= editTextField uriString MemoField (Just 1)
     ]
@@ -892,7 +897,7 @@ mkDeshieldForm tbal =
     isAmountValid :: Integer -> Scientific -> Bool
     isAmountValid b i = fromIntegral b >= (i * scientific 1 8)
     label s w =
-      padBottom (Pad 1) $ vLimit 1 (hLimit 15 $ str s <+> fill ' ') <+> w
+      padBottom (Pad 1) $ vLimit 1 (hLimit 25 $ str s <+> fill ' ') <+> w
 {--
 mkShieldForm :: Integer -> ShDshEntry -> Form ShDshEntry e Name
 mkShieldForm bal =
@@ -1188,6 +1193,7 @@ appEvent (BT.AppEvent t) = do
             ProcessURIMenu -> return ()
             ShowFIATBalance -> return ()
             PaymentURIShow -> return ()
+            PayUsingURIShow -> return ()
             Blank -> do
               if s ^. timer == 90
                 then do
@@ -1855,8 +1861,46 @@ appEvent (BT.VtyEvent e) = do
                    --
                    PaymentURIShow -> do
                      case e of
+                       V.EvKey V.KEnter [] -> BT.modify $ set dialogBox Blank 
                        V.EvKey V.KEsc [] -> BT.modify $ set dialogBox Blank
-                       ev -> return ()
+                       ev -> do  
+                          BT.zoom pmtURIForm $ do
+                            handleFormEvent (BT.VtyEvent ev)
+                   --
+                   -- Pay using URI Form Events
+                   --
+                   PayUsingURIShow -> do 
+                     case e of 
+                       V.EvKey V.KEnter [] -> do   
+                         fs <- BT.zoom payUsingURIForm $ BT.gets formState
+                         let zp = parseZcashPayment $ T.unpack (fs ^. uriString) 
+                         case zp of
+                           Right p -> do
+                             case uriAmount p of
+                               Just a -> do 
+                                 BT.modify $
+                                   set txForm $
+                                   mkSendForm
+                                     (s ^. balance)
+                                     (SendInput
+                                        (T.pack (uriAddress p))
+                                        (fromFloatDigits a)
+                                        (uriMemo p)
+                                        Full)
+                                 BT.modify $ set dialogBox SendTx
+                               Nothing -> do 
+                                 BT.modify $
+                                   set
+                                     msg "URI error - Invalid value "
+                                 BT.modify $ set displayBox MsgDisplay
+                           Left e -> do 
+                             BT.modify $
+                               set msg  e 
+                             BT.modify $ set displayBox MsgDisplay
+                       V.EvKey V.KEsc [] -> BT.modify $ set dialogBox Blank
+                       ev -> do  
+                         BT.zoom payUsingURIForm $ do
+                           handleFormEvent (BT.VtyEvent ev)
                    --
                    -- Open URI process form
                    --
@@ -1867,6 +1911,11 @@ appEvent (BT.VtyEvent e) = do
                             set pmtURIForm $
                             mkPaymentURIForm (s ^. balance) (PaymentInput 0.0 "")
                           BT.modify $ set dialogBox PaymentURIShow
+                        V.EvKey (V.KChar 'p') [] -> do
+                          BT.modify $ 
+                            set payUsingURIForm $
+                            mkPayUsingURIForm (URIText "")
+                          BT.modify $ set dialogBox PayUsingURIShow
                         V.EvKey (V.KChar 'e') [] ->
                           BT.modify $ set dialogBox Blank
                         ev -> return ()
@@ -2136,6 +2185,7 @@ runZenithTUI config = do
                   ""
                   ""
                   (mkPaymentURIForm 0 $ PaymentInput 0.0 "")
+                  (mkPayUsingURIForm $ URIText "")
     Left _e -> do
       print $
         "No Zebra node available on port " <>

zcash-haskell

@@ -1 +1 @@
-Subproject commit cfa862ec9495e810e7296fa6fe724b46dbe0ee52
+Subproject commit a28edcb5995667677e96a08c6952a568bfd6c51e