rvv001 - Show Balance in FIAT

GUI version ready

src/Zenith/CLI.hs

@@ -127,7 +127,6 @@ import Zenith.Utils
   , showAddress
   , validBarValue
   , getZcashPrice
-  , displayValue
   )
 
 data Name

src/Zenith/GUI.hs

@@ -36,7 +36,7 @@ import Monomer
 import qualified Monomer.Lens as L
 import System.Directory (getHomeDirectory)
 import System.FilePath ((</>))
-import Text.Printf
+import Text.Printf (printf)
 import Text.Wrap (FillScope(..), FillStrategy(..), WrapSettings(..), wrapText)
 import TextShow hiding (toText)
 import ZcashHaskell.Keys (generateWalletSeedPhrase)
@@ -75,6 +75,7 @@ import Zenith.Utils
   , padWithZero
   , showAddress
   , validBarValue
+  , getZcashPrice
   )
 
 data AppEvent
@@ -148,6 +149,7 @@ data AppEvent
   | StartSync
   | TreeSync
   | ShowFIATBalance 
+  | DisplayFIATBalance Double Double
   | CloseFIATBalance
   deriving (Eq, Show)
 
@@ -208,7 +210,9 @@ data AppModel = AppModel
   , _tBalanceValid :: !Bool
   , _sBalance :: !Integer
   , _sBalanceValid :: !Bool
-  , _showFIATBalance :: !Bool
+  , _displayFIATBalance :: !Bool 
+  , _zPrice :: !Double
+  , _aBal :: !Double
   } deriving (Eq, Show)
 
 makeLenses ''AppModel
@@ -252,7 +256,8 @@ buildUI wenv model = widgetTree
         , modalOverlay `nodeVisible` isJust (model ^. modalMsg)
         , adrbookOverlay `nodeVisible` model ^. showAdrBook
         , newAdrBkOverlay `nodeVisible` model ^. newAdrBkEntry
-        , sfBalOverlay `nodeVisible` model ^. showFIATBalance
+        -- , sfBalOverlay `nodeVisible` model ^. showFIATBalance 
+        , dfBalOverlay `nodeVisible` model ^. displayFIATBalance
         , showABAddressOverlay (model ^. abdescrip) (model ^. abaddress) `nodeVisible`
           model ^.
           showABAddress
@@ -330,7 +335,7 @@ buildUI wenv model = widgetTree
              [bgColor white, borderB 1 gray, padding 3]
            , box_ [alignLeft, onClick ShowDeShield] (label "De-Shield ZEC") `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
-           , box_ [alignLeft, onClick ShowFIATBalance] (label "Balance in (") `styleBasic`
+           , box_ [alignLeft, onClick ShowFIATBalance] ( label ("Balance in " <> T.toUpper (c_currencyCode (model ^. configuration) ) ) )  `styleBasic`
              [bgColor white, borderB 1 gray, padding 3]
            ]) `styleBasic`
       [bgColor btnColor, padding 3]
@@ -997,12 +1002,18 @@ buildUI wenv model = widgetTree
         , label_ (txtWrapN (fromMaybe "" (model ^. msgAB)) 64) [multiline]
         , filler
         ]
-    sfBalOverlay = 
+    dfBalOverlay = 
       alert CloseFIATBalance $
-      hstack 
-        [ filler 
-        , label "Account Balance in FIAT" `styleBasic` [textFont "Bold"]
+      vstack 
+        [ box_
+            []
+            (label ("Account Balance in " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) `styleBasic`
+             [textFont "Bold", textSize 12, textColor white]) `styleBasic`
+          [bgColor btnColor, radius 2, padding 3]
         , filler
+        , (label ("1 ZEC = " <> ( T.pack (printf "%.2f" ( model ^. zPrice ))) <> " " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) ) `styleBasic`  []
+        , filler 
+        , (label ( ( T.pack (printf "%.8f" (model ^. aBal) ) <> " ZEC = " <> ( T.pack (printf "%.2f" (( model ^. zPrice )*( model ^. aBal ) ) ) )  <> " " <> (T.toUpper (c_currencyCode (model ^. configuration))) ) ) )  `styleBasic`   []     
         ]     
     shieldOverlay =
       box
@@ -1521,8 +1532,17 @@ handleEvent wenv node model evt =
     --
     -- Show Balance in FIAT
     --
-    ShowFIATBalance -> [Model $ model & showFIATBalance .~ True & menuPopup .~ False] 
-    CloseFIATBalance -> [Model $ model & showFIATBalance .~ False]
+    DisplayFIATBalance zpr abal ->
+      [ Model $ model & zPrice .~ zpr & aBal .~ abal & displayFIATBalance .~ True & menuPopup .~ False
+      ]
+    ShowFIATBalance -> 
+        if model ^. network == MainNet 
+          then [ Task $ sfBalance (model ^. configuration) 
+               ]
+          else [ Model $ model & zPrice .~ 0.0 & aBal .~ 0.0 
+               , Event $ ShowError "Balance conversion not available for TestNet"
+               ]
+    CloseFIATBalance -> [Model $ model & displayFIATBalance .~ False]
     --
     ShowShield ->
       if model ^. tBalance > 0
@@ -1680,6 +1700,19 @@ handleEvent wenv node model evt =
       pool <- runNoLoggingT $ initPool $ c_dbPath config
       res <- liftIO $ updateAdrsInAdrBook pool d a a
       return $ ShowMessage "Address Book entry updated!!"
+    --
+    dbal :: Integer -> Double
+    dbal a = fromIntegral a
+    -- 
+    sfBalance :: Config -> IO AppEvent
+    sfBalance config = do
+      zpr <- liftIO $ getZcashPrice $ c_currencyCode config
+      case zpr of
+        Just zp -> do
+          let zbal = ( dbal (model ^. balance) ) / 100000000
+          return $ DisplayFIATBalance zp zbal 
+{-          return $ ShowMessage (  ( T.pack (printf "%.8f" zbal) ) <> " ZEC = " <> ( T.pack (printf "%.2f" ( zbal * zp ) ) ) <> " " <> (c_currencyCode config) )-}
+        Nothing -> return $ ShowMessage ( "Currency not supported [" <> c_currencyCode config <> "]")
 
 scanZebra ::
      T.Text
@@ -2038,6 +2071,8 @@ runZenithGUI config = do
                           shieldBal
                           False
                           False
+                          0.0
+                          0.0
                   startApp model handleEvent buildUI (params hD)
         Left _e -> print "Zebra not available"
   where