subtree(users/wpcarro): docking briefcase at '24f5a642'

git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789

users/wpcarro/assessments/tt/src/PendingAccounts.hs

@@ -0,0 +1,32 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards #-}
+--------------------------------------------------------------------------------
+module PendingAccounts where
+--------------------------------------------------------------------------------
+import Database.SQLite.Simple
+
+import qualified Types as T
+--------------------------------------------------------------------------------
+
+create :: FilePath
+       -> T.RegistrationSecret
+       -> T.Username
+       -> T.ClearTextPassword
+       -> T.Role
+       -> T.Email
+       -> IO ()
+create dbFile secret username password role email = withConnection dbFile $ \conn -> do
+  hashed <- T.hashPassword password
+  execute conn "INSERT INTO PendingAccounts (secret,username,password,role,email) VALUES (?,?,?,?,?)"
+    (secret, username, hashed, role, email)
+
+get :: FilePath -> T.Username -> IO (Maybe T.PendingAccount)
+get dbFile username = withConnection dbFile $ \conn -> do
+  res <- query conn "SELECT secret,username,password,role,email FROM PendingAccounts WHERE username = ?" (Only username)
+  case res of
+    [x] -> pure (Just x)
+    _ -> pure Nothing
+
+delete :: FilePath -> T.Username -> IO ()
+delete dbFile username = withConnection dbFile $ \conn ->
+  execute conn "DELETE FROM PendingAccounts WHERE username = ?" (Only username)