127 lines
4.7 KiB
Haskell
127 lines
4.7 KiB
Haskell
-- yammat - Yet Another MateMAT
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-- Copyright (C) 2015 Amedeo Molnár
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU Affero General Public License as published
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-- by the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU Affero General Public License for more details.
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--
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-- You should have received a copy of the GNU Affero General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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module Handler.Statistics where
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import Import
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import Handler.Common
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import Data.List hiding (length)
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import Data.Maybe (fromMaybe)
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import Data.Time.Calendar (addDays)
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getStatisticsR :: Handler RepJson
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getStatisticsR = do
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today <- liftIO $ utctDay <$> getCurrentTime
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users <- runDB $ selectList [] [Asc UserId]
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positiveBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u >= 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 users
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negativeBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u < 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 users
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aUsers <- runDB $ selectList [UserTimestamp >=. addDays (-30) today] [Asc UserId]
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aPositiveBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u >= 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 aUsers
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aNegativeBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u < 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 aUsers
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dUsers <- runDB $ selectList [UserTimestamp <. addDays (-30) today] [Asc UserId]
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dPositiveBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u >= 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 dUsers
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dNegativeBalance <- return $ foldl (\acc (Entity _ u) -> if userBalance u < 0
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then acc + (fromIntegral $ userBalance u) / 100
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else acc
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) 0 dUsers
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totalBalance <- (/100) . fromIntegral <$> getCashierBalance
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goodUsers <- runDB $ selectList [UserBalance >=. 0] []
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noobAngels <- runDB $ selectList [UserBalance >=. 0, UserBalance <=. 1000] []
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noobDevils <- runDB $ selectList [UserBalance <=. 0, UserBalance >=. -1000] []
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archangels <- runDB $ selectList [UserBalance >. 5000] []
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archdevils <- runDB $ selectList [UserBalance <. -5000] []
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bevs <- runDB $ selectList [] [Asc BeverageId]
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-- let totalLossPrime = foldl (\acc (Entity _ bev) -> let primePrice = (fromIntegral $ fromMaybe 0 (beveragePricePerCrate bev)) / (fromIntegral $ fromMaybe 1 (beveragePerCrate bev)) in acc + (((fromIntegral $ abs $ beverageCorrectedAmount bev) * primePrice) / 100)) 0 bevs
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totalLossRetail <- return $ foldl (\acc (Entity _ bev) ->
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acc + ((fromIntegral $ abs $ beverageCorrectedAmount bev) * (fromIntegral $ beveragePrice bev) / 100)
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) 0 bevs
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return $ repJson $ toJSON $ Statistics
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(length users)
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(length aUsers)
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(length dUsers)
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positiveBalance
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negativeBalance
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totalBalance
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(length goodUsers)
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(length users - length goodUsers)
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(length noobAngels)
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(length noobDevils)
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(length archangels)
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(length archdevils)
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aPositiveBalance
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aNegativeBalance
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dPositiveBalance
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dNegativeBalance
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-- totalLossPrime
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totalLossRetail
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data Statistics = Statistics
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{ totalUsers :: Int
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, activeUsers :: Int
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, deadUsers :: Int
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, positiveBalance :: Double
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, negativeBalance :: Double
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, totalBalance :: Double
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, goodUsers :: Int
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, evilUsers :: Int
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, noobAngels :: Int
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, noobDevils :: Int
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, archangels :: Int
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, archdevils :: Int
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, activeUsersPositiveBalance :: Double
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, activeUsersNegativeBalance :: Double
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, deadUsersPositiveBalance :: Double
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, deadUsersNegativeBalance :: Double
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-- , totalLossPrime :: Double
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, totalLossRetail :: Double
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}
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instance ToJSON Statistics where
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toJSON (Statistics tu au du pb nb tb gu eu na nd aa ad aupb aunb dupb dunb tlr) =
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object
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[ "total_users" .= tu
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, "active_users" .= au
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, "inactive_users" .= du
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, "positive_balance" .= pb
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, "negative_balance" .= nb
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, "total_balance" .= tb
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, "good_users" .= gu
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, "evil_users" .= eu
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, "noob_angels" .= na
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, "noob_devils" .= nd
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, "archangels" .= aa
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, "archdevils" .= ad
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, "active_users_positive_balance" .= aupb
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, "active_users_negative_balance" .= aunb
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, "inactive_users_positive_balance" .= dupb
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, "inactive_users_negative_balance" .= dunb
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-- , "total_loss_prime_price" .= tlp
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, "total_loss_retail_price" .= tlr
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]
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