Add wallet creation logic

README.md

@@ -36,13 +36,13 @@ Zenith is a command-line interface for the Zcash Full Node (`zcashd`). It has th
 git clone https://git.vergara.tech/Vergara_Tech/zenith.git
 cd zenith
 git submodule init
-git submodule update
+git submodule update --remote
 ```
 
-- Install using `stack`:
+- Install using `cabal`:
 
 ```
-stack install
+cabal install
 ```
 
 ## Configuration

src/Zenith/CLI.hs

@@ -4,6 +4,7 @@
 module Zenith.CLI where
 
 import Control.Monad (void)
+import Control.Monad.IO.Class (liftIO)
 import qualified Data.Text as T
 import qualified Graphics.Vty as V
 import Lens.Micro ((&), (.~), (^.), set)
@@ -41,6 +42,7 @@ import Brick.Widgets.Core
   , padBottom
   , padRight
   , str
+  , txt
   , vBox
   , vLimit
   , withAttr
@@ -50,7 +52,7 @@ import qualified Brick.Widgets.Dialog as D
 import qualified Brick.Widgets.List as L
 import qualified Data.Vector as Vec
 import Database.Persist
-import Network.HTTP.Simple
+import ZcashHaskell.Keys (generateWalletSeedPhrase)
 import ZcashHaskell.Types
 import Zenith.Core
 import Zenith.DB
@@ -85,6 +87,8 @@ data State = State
   , _splashBox :: !Bool
   , _inputForm :: !(Form DialogInput () Name)
   , _focusRing :: !(F.FocusRing Name)
+  , _startBlock :: !Int
+  , _dbPath :: !T.Text
   }
 
 makeLenses ''State
@@ -96,7 +100,16 @@ drawUI s = [splashDialog s, helpDialog s, inputDialog s, ui s]
     ui st =
       joinBorders $
       withBorderStyle unicode $
-      B.borderWithLabel (str $ "Zenith - " <> st ^. network) $
+      B.borderWithLabel
+        (str
+           ("Zenith - " <>
+            st ^. network <>
+            " - " <>
+            T.unpack
+              (maybe
+                 "(None)"
+                 (\(_, w) -> zcashWalletName $ entityVal w)
+                 (L.listSelectedElement (st ^. wallets))))) $
       (C.center (listBox "Addresses" (st ^. addresses)) <+>
        B.vBorder <+> C.center (listBox "Transactions" (st ^. transactions))) <=>
       msgBox (st ^. msg)
@@ -150,7 +163,7 @@ drawUI s = [splashDialog s, helpDialog s, inputDialog s, ui s]
                   titleAttr
                   (str
                      " _____          _ _   _     \n|__  /___ _ __ (_) |_| |__\n  / // _ \\ '_ \\| | __| '_ \\\n / /|  __/ | | | | |_| | | |\n/____\\___|_| |_|_|\\__|_| |_|") <=>
-                C.hCenter (withAttr titleAttr (str "Zcash Wallet v0.4.1")) <=>
+                C.hCenter (withAttr titleAttr (str "Zcash Wallet v0.4.3.0")) <=>
                 C.hCenter (withAttr blinkAttr $ str "Press any key..."))
         else emptyWidget
 
@@ -197,10 +210,12 @@ appEvent (BT.VtyEvent e) = do
                  case e of
                    V.EvKey V.KEsc [] -> BT.modify $ set dialogBox Blank
                    V.EvKey V.KEnter [] -> do
-                     BT.modify $ set dialogBox Blank
                      fs <- BT.zoom inputForm $ BT.gets formState
+                     nw <- liftIO $ addNewWallet (fs ^. dialogInput) s
+                     BT.modify $ set wallets nw
                      printMsg $
                        "Creating new wallet " <> T.unpack (fs ^. dialogInput)
+                     BT.modify $ set dialogBox Blank
                    ev -> BT.zoom inputForm $ handleFormEvent (BT.VtyEvent ev)
                AName -> do
                  case e of
@@ -271,6 +286,7 @@ runZenithCLI host port dbFilePath = do
       case (bc :: Maybe ZebraGetBlockChainInfo) of
         Nothing -> print "Unable to determine blockchain status"
         Just chainInfo -> do
+          initDb dbFilePath
           walList <- getWallets dbFilePath $ zgb_net chainInfo
           void $
             M.defaultMain theApp $
@@ -288,7 +304,19 @@ runZenithCLI host port dbFilePath = do
               True
               (mkInputForm $ DialogInput "Main")
               (F.focusRing [AList, TList])
+              (zgb_blocks chainInfo)
+              dbFilePath
     Nothing -> do
       print $
         "No Zebra node available on port " <>
         show port <> ". Check your configuration"
+
+addNewWallet ::
+     T.Text -> State -> IO (L.GenericList Name Vec.Vector (Entity ZcashWallet))
+addNewWallet n s = do
+  sP <- generateWalletSeedPhrase
+  let bH = s ^. startBlock
+  let netName = read $ s ^. network
+  _ <- saveWallet (s ^. dbPath) $ ZcashWallet sP bH n netName
+  wL <- getWallets (s ^. dbPath) netName
+  return $ L.listReplace (Vec.fromList wL) (Just 0) $ s ^. wallets

src/Zenith/Core.hs

@@ -13,14 +13,40 @@ import ZcashHaskell.Utils
 import Zenith.DB
 
 -- * Database functions
--- | Returns the list of wallets available in the given database
+-- | Initializes the database
-checkWallets ::
+initDb ::
-     T.Text -- ^ The database name to check
+     T.Text -- ^ The database path to check
-  -> ZcashNet -- ^ The network the wallet is running
+  -> IO ()
-  -> IO [Entity ZcashWallet]
+initDb dbName = do
-checkWallets dbName znet = do
   runSqlite dbName $ do runMigration migrateAll
-  runSqlite dbName $ selectList [ZcashWalletNetwork ==. znet] []
+
+-- | Save a new wallet to the database
+saveWallet ::
+     T.Text -- ^ The database path to use
+  -> ZcashWallet -- ^ The wallet to add to the database
+  -> IO ZcashWalletId
+saveWallet dbFp w = runSqlite dbFp $ insert w
+
+-- | Returns a list of accounts associated with the given wallet
+getAccounts ::
+     T.Text -- ^ The database path
+  -> ZcashWalletId -- ^ The wallet ID to check
+  -> IO [Entity ZcashAccount]
+getAccounts dbFp w = runSqlite dbFp $ selectList [ZcashAccountWalletId ==. w] []
+
+-- | Save a new account to the database
+saveAccount ::
+     T.Text -- ^ The database path
+  -> ZcashAccount -- ^ The account to add to the database
+  -> IO ZcashAccountId
+saveAccount dbFp a = runSqlite dbFp $ insert a
+
+-- | Returns a list of addresses associated with the given account
+getAddresses ::
+     T.Text -- ^ The database path
+  -> ZcashAccountId -- ^ The account ID to check
+  -> IO [Entity WalletAddress]
+getAddresses dbFp a = runSqlite dbFp $ selectList [WalletAddressAccId ==. a] []
 
 -- * Zebra Node interaction
 -- | Checks the status of the `zebrad` node
@@ -28,8 +54,8 @@ checkZebra ::
      T.Text -- ^ Host where `zebrad` is available
   -> Int -- ^ Port where `zebrad` is available 
   -> IO (Maybe ZebraGetInfo)
-checkZebra host port = do
+checkZebra nodeHost nodePort = do
-  res <- makeZebraCall host port "getinfo" []
+  res <- makeZebraCall nodeHost nodePort "getinfo" []
   let body = responseBody (res :: Response (RpcResponse ZebraGetInfo))
   return $ result body
 
@@ -38,14 +64,14 @@ checkBlockChain ::
      T.Text -- ^ Host where `zebrad` is available
   -> Int -- ^ Port where `zebrad` is available
   -> IO (Maybe ZebraGetBlockChainInfo)
-checkBlockChain host port = do
+checkBlockChain nodeHost nodePort = do
-  let f = makeZebraCall host port
+  let f = makeZebraCall nodeHost nodePort
   result <$> (responseBody <$> f "getblockchaininfo" [])
 
 -- | Generic RPC call function
 connectZebra ::
      FromJSON a => T.Text -> Int -> T.Text -> [Data.Aeson.Value] -> IO (Maybe a)
-connectZebra host port m params = do
+connectZebra nodeHost nodePort m params = do
-  res <- makeZebraCall host port m params
+  res <- makeZebraCall nodeHost nodePort m params
   let body = responseBody res
   return $ result body

src/Zenith/DB.hs

@@ -57,9 +57,3 @@ getWallets dbFp n =
   runSqlite dbFp $ do
     s <- selectList [ZcashWalletNetwork ==. n] []
     liftIO $ return s
-
-getAccounts :: T.Text -> ZcashWalletId -> IO [Entity ZcashAccount]
-getAccounts dbFp w =
-  runSqlite dbFp $ do
-    s <- selectList [ZcashAccountWalletId ==. w] []
-    liftIO $ return s

test/Spec.hs

@@ -6,6 +6,7 @@ import Database.Persist.Sqlite
 import System.Directory
 import Test.Hspec
 import ZcashHaskell.Types (ZcashNet(..))
+import Zenith.Core (getAccounts)
 import Zenith.DB
 
 main :: IO ()

zcash-haskell

@@ -1 +1 @@
-Subproject commit 419f041ca9d1dd921673721c56a673fe1dc058e8
+Subproject commit a52d2231f1a4f85a6504bfb9228a1475a0773088