2019-08-14 16:04:16 +00:00
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{-# LANGUAGE OverloadedStrings #-}
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module Control.User where
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import Servant
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2020-05-10 06:36:43 +00:00
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import Control.Monad (void, when)
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2019-08-14 16:04:16 +00:00
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2019-10-14 20:50:42 +00:00
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import Control.Monad.Reader (asks)
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2019-08-14 16:04:16 +00:00
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import Control.Monad.IO.Class (liftIO)
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import Data.Time (getCurrentTime, utctDay)
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2019-09-11 02:04:06 +00:00
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import Data.Maybe (fromMaybe)
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2019-08-14 16:04:16 +00:00
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import qualified Data.Text as T
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-- internal imports
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import Types
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import Model
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2019-09-15 12:59:22 +00:00
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userNew
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:: UserSubmit
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-> MateHandler Int
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2019-09-15 14:11:56 +00:00
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userNew (UserSubmit ident email passhash) = do
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2019-10-14 20:50:42 +00:00
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now <- liftIO getCurrentTime
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conn <- asks rsConnection
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2019-09-15 14:11:56 +00:00
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uid <- insertUser ident email (utctDay now) conn
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2019-09-16 06:59:57 +00:00
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void $ putUserAuthInfo uid PrimaryPass "Initial password" passhash conn
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return uid
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2019-09-15 12:59:22 +00:00
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userGet
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:: Maybe (Int, AuthMethod)
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-> MateHandler UserDetails
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2019-10-14 15:39:28 +00:00
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userGet Nothing =
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2019-09-11 11:54:18 +00:00
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throwError $ err401
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2019-09-06 19:44:31 +00:00
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{ errBody = "No Authentication present."
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2019-08-14 16:04:16 +00:00
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}
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2019-10-14 15:39:28 +00:00
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userGet (Just (uid, _)) = do
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conn <- asks rsConnection
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2019-10-14 15:39:28 +00:00
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userDetailsSelect uid conn
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2019-08-14 16:04:16 +00:00
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2019-09-15 12:59:22 +00:00
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userUpdate
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:: Maybe (Int, AuthMethod)
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-> UserDetailsSubmit
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-> MateHandler ()
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2019-09-16 06:59:57 +00:00
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userUpdate Nothing _ =
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throwError $ err401
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2019-09-06 19:44:31 +00:00
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{ errBody = "No Authentication present."
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2019-08-14 16:04:16 +00:00
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}
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2019-09-16 06:59:57 +00:00
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userUpdate (Just (aid, method)) uds =
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2019-10-14 21:34:45 +00:00
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if method `elem` [PrimaryPass, ChallengeResponse]
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then do
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2019-10-14 20:50:42 +00:00
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now <- liftIO getCurrentTime
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conn <- asks rsConnection
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2019-09-16 06:59:57 +00:00
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void $ updateUserDetails aid uds (utctDay now) conn
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else
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throwError $ err401
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2019-09-06 19:44:31 +00:00
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{ errBody = "Wrong Authentication present."
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2019-08-14 16:04:16 +00:00
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}
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2019-12-26 08:26:32 +00:00
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userUpdateTimestamp
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:: Maybe (Int, AuthMethod)
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-> MateHandler ()
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userUpdateTimestamp (Just (aid, _)) = do
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now <- liftIO getCurrentTime
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conn <- asks rsConnection
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void $ updateUserTimestamp aid (utctDay now) conn
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userUpdateTimestamp Nothing =
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throwError $ err401
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{ errBody = "No Authentication present."
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}
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2019-09-15 12:59:22 +00:00
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userList
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:: Maybe UserRefine
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-> MateHandler [UserSummary]
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2019-09-09 10:53:07 +00:00
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userList ref = do
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conn <- asks rsConnection
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2019-09-11 02:04:06 +00:00
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userSelect (fromMaybe ActiveUsers ref) conn
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2019-08-14 16:04:16 +00:00
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2019-09-15 12:59:22 +00:00
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userRecharge
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:: Maybe (Int, AuthMethod)
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-> UserRecharge
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-> MateHandler ()
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userRecharge (Just (auid, _)) (UserRecharge amount) = do
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when (amount < 0) $
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2019-09-06 19:43:46 +00:00
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throwError $ err400
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{ errBody = "Amounts less or equal zero are not acceptable."
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}
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conn <- asks rsConnection
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ud <- userDetailsSelect auid conn
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void $ insertNewJournalEntry
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(JournalSubmit
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2020-05-10 09:29:07 +00:00
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(Just $ userDetailsId ud)
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Recharge
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amount
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)
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conn
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void $ addToUserBalance auid amount conn
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userRecharge Nothing _ =
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throwError $ err401
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2019-09-06 19:43:46 +00:00
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{ errBody = "No Authentication present."
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}
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2019-09-15 12:59:22 +00:00
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userTransfer
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:: Maybe (Int, AuthMethod)
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-> UserTransfer
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-> MateHandler ()
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userTransfer (Just (auid, method)) (UserTransfer target amount) = do
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when (amount < 0) $
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throwError $ err400
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{ errBody = "Amounts less or equal zero are not acceptable."
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}
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when (auid == target) $
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throwError $ err400
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{ errBody = "You can not transfer yourself money."
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}
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when (method `notElem` [PrimaryPass, ChallengeResponse]) $
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throwError $ err401
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{ errBody = "No Authentication present."
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}
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conn <- asks rsConnection
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user <- userDetailsSelect auid conn
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when (amount > userDetailsBalance user) $
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throwError $ err400
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{ errBody = "Not enough credit balance."
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}
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mtarget <- filter (\u -> userSummaryId u == target) <$> userSelect AllUsers conn
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when (null mtarget) $
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throwError $ err400
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{ errBody = "Target user not found."
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}
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void $ addToUserBalance auid (-amount) conn
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void $ addToUserBalance target amount conn
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2019-09-06 19:43:46 +00:00
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userTransfer Nothing _ =
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2019-09-11 11:54:18 +00:00
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throwError $ err401
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2019-09-06 19:43:46 +00:00
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{ errBody = "No Authentication present."
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2019-08-14 16:04:16 +00:00
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}
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