Enable copying transaction ID

src/Zenith/CLI.hs

@@ -62,7 +62,7 @@ import Control.Monad (forever, void)
 import Control.Monad.IO.Class (liftIO)
 import Control.Monad.Logger (LoggingT, runFileLoggingT, runNoLoggingT)
 import Data.Aeson
-import Data.HexString (toText)
+import Data.HexString (HexString(..), toText)
 import Data.Maybe
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
@@ -139,6 +139,7 @@ data DisplayType
   | MsgDisplay
   | PhraseDisplay
   | TxDisplay
+  | TxIdDisplay
   | SyncDisplay
   | SendDisplay
   | BlankDisplay
@@ -146,6 +147,7 @@ data DisplayType
 data Tick
   = TickVal !Float
   | TickMsg !String
+  | TickTx !HexString
 
 data State = State
   { _network :: !ZcashNet
@@ -170,6 +172,7 @@ data State = State
   , _eventDispatch :: !(BC.BChan Tick)
   , _timer :: !Int
   , _txForm :: !(Form SendInput () Name)
+  , _sentTx :: !(Maybe HexString)
   }
 
 makeLenses ''State
@@ -413,6 +416,16 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
           D.renderDialog
             (D.dialog (Just $ txt "Message") Nothing 50)
             (padAll 1 $ strWrap $ st ^. msg)
+        TxIdDisplay ->
+          withBorderStyle unicodeBold $
+          D.renderDialog
+            (D.dialog (Just $ txt "Success") Nothing 50)
+            (padAll 1 $
+             (txt "Tx ID: " <+>
+              txtWrapWith
+                (WrapSettings False True NoFill FillAfterFirst)
+                (maybe "None" toText (st ^. sentTx))) <=>
+             C.hCenter (hBox [capCommand "C" "opy", xCommand]))
         TxDisplay ->
           case L.listSelectedElement $ st ^. transactions of
             Nothing -> emptyWidget
@@ -645,16 +658,21 @@ appEvent (BT.AppEvent t) = do
         MsgDisplay -> return ()
         PhraseDisplay -> return ()
         TxDisplay -> return ()
+        TxIdDisplay -> return ()
         SyncDisplay -> return ()
         SendDisplay -> do
           BT.modify $ set msg m
         BlankDisplay -> return ()
+    TickTx txid -> do
+      BT.modify $ set sentTx (Just txid)
+      BT.modify $ set displayBox TxIdDisplay
     TickVal v -> do
       case s ^. displayBox of
         AddrDisplay -> return ()
         MsgDisplay -> return ()
         PhraseDisplay -> return ()
         TxDisplay -> return ()
+        TxIdDisplay -> return ()
         SendDisplay -> return ()
         SyncDisplay -> do
           if s ^. barValue == 1.0
@@ -775,6 +793,16 @@ appEvent (BT.VtyEvent e) = do
                MsgDisplay -> BT.modify $ set displayBox BlankDisplay
                PhraseDisplay -> BT.modify $ set displayBox BlankDisplay
                TxDisplay -> BT.modify $ set displayBox BlankDisplay
+               TxIdDisplay -> do
+                 case e of
+                   V.EvKey (V.KChar 'x') [] ->
+                     BT.modify $ set displayBox BlankDisplay
+                   V.EvKey (V.KChar 'c') [] -> do
+                     liftIO $
+                       setClipboard $
+                       T.unpack $ maybe "None" toText (s ^. sentTx)
+                     BT.modify $ set msg "Copied transaction ID!"
+                   _ev -> return ()
                SendDisplay -> BT.modify $ set displayBox BlankDisplay
                SyncDisplay -> BT.modify $ set displayBox BlankDisplay
                BlankDisplay -> do
@@ -1063,6 +1091,7 @@ runZenithCLI config = do
               eventChan
               0
               (mkSendForm 0 $ SendInput "" 0.0 "")
+              Nothing
     Left e -> do
       print $
         "No Zebra node available on port " <>
@@ -1272,7 +1301,7 @@ sendTransaction pool chan zHost zPort znet accId bl amt ua memo = do
           [Data.Aeson.String $ toText rawTx]
       case resp of
         Left e1 -> BC.writeBChan chan $ TickMsg $ "Zebra error: " ++ show e1
-        Right txId -> BC.writeBChan chan $ TickMsg $ "Tx ID: " ++ txId
+        Right txId -> BC.writeBChan chan $ TickTx txId
   where
     parseAddress :: T.Text -> IO UnifiedAddress
     parseAddress a =