rvv001 - Display total Balance in FIAT

ShowFIATBalance New form added to CLI.hs

src/Zenith/CLI.hs

@@ -126,6 +126,8 @@ import Zenith.Utils
   , jsonNumber
   , showAddress
   , validBarValue
+  , getZcashPrice
+  , displayValue
   )
 
 data Name
@@ -150,6 +152,7 @@ data Name
   | DeshieldField
   | TotalTranspField
   | TotalShieldedField
+  | SFBViewPort
   deriving (Eq, Show, Ord)
 
 data DialogInput = DialogInput
@@ -194,6 +197,7 @@ data DialogType
   | AdrBookDelForm
   | DeshieldForm
   | ShieldForm
+  | ShowFIATBalance
 
 data DisplayType
   = AddrDisplay
@@ -211,7 +215,7 @@ data Tick
   | TickMsg !String
   | TickTx !HexString
 
-data DropDownItem =
+newtype DropDownItem =
   DropdownItem String
 
 data State = State
@@ -246,10 +250,14 @@ data State = State
   , _tBalance :: !Integer
   , _sBalance :: !Integer
   , _currencyCode :: !T.Text
+  , _zprice :: !Double
 }
 
 makeLenses ''State
 
+zBalance :: State -> Double
+zBalance st = (fromIntegral (st ^. balance) ) / 100000000 
+
 drawUI :: State -> [Widget Name]
 drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
   where
@@ -299,7 +307,8 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                 [ capCommand "W" "allets"
                 , capCommand "A" "ccounts"
                 , capCommand "V" "iew address"
-                , capCommand3 "" "S" "end Tx"
+                , capCommand "S" "end Tx"
+                , capCommand3 "ba" "L" ("ance (" ++ ( T.unpack (st ^. currencyCode) )++ ")" )
                 ])
          , C.hCenter
              (hBox
@@ -376,7 +385,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
         else emptyWidget
       where
         keyList =
-          map (C.hCenter . str) ["?", "Esc", "w", "a", "v", "s", "b", "d", "q"]
+          map (C.hCenter . str) ["?", "Esc", "w", "a", "v", "s", "b", "d", "l", "q"]
         actionList =
           map
             (hLimit 40 . str)
@@ -388,6 +397,7 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
             , "Send Tx"
             , "Address Book"
             , "Shield/De-Shield"
+            , "Balance in Fiat"
             , "Quit"
             ]
     inputDialog :: State -> Widget Name
@@ -517,6 +527,36 @@ drawUI s = [splashDialog s, helpDialog s, displayDialog s, inputDialog s, ui s]
                   [ capCommand "C" "onfirm delete"
                   , capCommand3 "" "<Esc>" " Cancel"
                   ]))
+        -- Show Balance in FIAT form
+        ShowFIATBalance -> 
+          D.renderDialog
+            (D.dialog (Just $ str (" Account Balance (" ++ ( T.unpack (st ^. currencyCode)) ++ ") ") ) Nothing 60)
+            (withAttr abDefAttr $
+               setAvailableSize (50, 8) $
+               viewport SFBViewPort BT.Vertical $
+               vLimit 8 $
+               hLimit 50 $
+               vBox $ 
+                [ 
+                  vLimit 4 $
+                  hLimit 50 $
+                  vBox $
+                   [ C.hCenter (str $ " ")
+                   , C.hCenter (str  $ "1 ZEC = " ++ ( printf "%.2f" ( s ^. zprice ) ) ++ " " ++ (T.unpack ( s ^. currencyCode) ))
+                   , C.hCenter (str $ " ")
+                   , C.hCenter ( str $ " Balance: " ++ (  printf "%.8f" $ zBalance s ) ++ " ZEC ==> " ++ ( printf "%.2f" (( s ^. zprice ) * (zBalance s) ) ++ " " ++ (T.unpack ( s ^. currencyCode) ))   )
+                   ]
+               , padTop Max $
+                 vLimit 4 $
+                 hLimit 50 $
+                 withAttr abMBarAttr $
+                 vBox $
+                 [ C.hCenter (str " ")
+                 ,  C.hCenter $
+                   (capCommand "R" "efresh" <+> capCommand3 "E" "x" "it")
+                 ]
+               ])
+
         -- 
     splashDialog :: State -> Widget Name
     splashDialog st =
@@ -997,6 +1037,7 @@ appEvent (BT.AppEvent t) = do
             AdrBookDelForm -> return ()
             DeshieldForm -> return ()
             ShieldForm -> return ()
+            ShowFIATBalance -> return()
             Blank -> do
               if s ^. timer == 90
                 then do
@@ -1574,6 +1615,24 @@ appEvent (BT.VtyEvent e) = do
                        ev ->
                          BT.zoom deshieldForm $ do
                            handleFormEvent (BT.VtyEvent ev)
+                   -- Process ShowFIATBalance events        
+                   ShowFIATBalance -> do
+                     case e of
+                       V.EvKey (V.KChar 'x') [] ->
+                         BT.modify $ set dialogBox Blank
+                       V.EvKey (V.KChar 'r') [] -> do
+                            BT.modify $ set dialogBox Blank
+                            zpr <- liftIO $ getZcashPrice $ s ^. currencyCode 
+                            case zpr of   
+                              Just p -> do 
+                                  BT.modify $ set zprice p
+                                  BT.modify $ set dialogBox ShowFIATBalance 
+                              Nothing -> do
+                                  BT.modify $ set msg ("CoinGecko is not responding!!!")
+                                  BT.modify $ set displayBox MsgDisplay
+                      -- Process any other event       
+                       ev -> BT.zoom abAddresses $ L.handleListEvent ev
+                   --
                    -- Process any other event    
                    Blank -> do
                      case e of
@@ -1600,6 +1659,22 @@ appEvent (BT.VtyEvent e) = do
                          BT.modify $ set dialogBox SendTx
                        V.EvKey (V.KChar 'b') [] ->
                          BT.modify $ set dialogBox AdrBook
+                       -- >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+                       V.EvKey (V.KChar 'l') [] -> do 
+                         if s ^. network == MainNet
+                            then do 
+                                zpr <- liftIO $ getZcashPrice $ s ^. currencyCode 
+                                case zpr of   
+                                  Just p -> do 
+                                      BT.modify $ set zprice p
+                                      BT.modify $ set dialogBox ShowFIATBalance 
+                                  Nothing -> do
+                                      BT.modify $ set msg ("Currency not supported (" ++ T.unpack (s ^. currencyCode ) ++ ")!!!")
+                                      BT.modify $ set displayBox MsgDisplay
+                            else do 
+                                BT.modify $ set msg "Balance conversion not available for TestNet"
+                                BT.modify $ set displayBox MsgDisplay
+                       -- <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
                        V.EvKey (V.KChar 'd') [] -> do
                          pool <- liftIO $ runNoLoggingT $ initPool $ s ^. dbPath
                          selAcc <-
@@ -1651,6 +1726,7 @@ appEvent (BT.VtyEvent e) = do
                                  msg
                                  "Not enough transparent funds in this account"
                              BT.modify $ set displayBox MsgDisplay
+
                        ev ->
                          case r of
                            Just AList ->
@@ -1804,6 +1880,7 @@ runZenithTUI config = do
                   tBal
                   sBal
                   currencyCode 
+                  0
     Left _e -> do
       print $
         "No Zebra node available on port " <>

src/Zenith/Utils.hs

@@ -20,6 +20,7 @@ import qualified Data.ByteString.Lazy.Char8 as BL
 import System.Directory
 import System.Process (createProcess_, shell)
 import Text.Regex.Posix
+import Text.Printf (printf)
 import ZcashHaskell.Orchard
   ( encodeUnifiedAddress
   , isValidUnifiedAddress
@@ -62,7 +63,7 @@ displayZec s
   | abs s < 100000000 = show (fromIntegral s / 100000) ++ " mZEC"
   | otherwise = show (fromIntegral s / 100000000) ++ " ZEC "
 
--- | Helper function to display small amounts of ZEC
+-- | Helper function to display small amounts of TAZ
 displayTaz :: Integer -> String
 displayTaz s
   | abs s < 100 = show s ++ " tazs"
@@ -276,3 +277,17 @@ getZcashPrice currency = do
           _ -> return Nothing
       _ -> return Nothing
  
+-- Function to test if CoinGecko supports a currency code
+chkCurrencyCode :: T.Text -> IO ( Bool )
+chkCurrencyCode c = do  
+    if T.length c == 3 
+      then do 
+          value <- getZcashPrice $ T.toLower c
+          case value of
+            Just v -> return True
+            Nothing -> return False
+      else return False  
+
+-- | Helper function to display small amounts of ZEC
+displayValue :: Double -> Integer -> String
+displayValue zp bal = printf "%.2f" $ zp * fromIntegral bal