yammat/Handler/SupplierActions.hs

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module Handler.SupplierActions where
import Import
import Handler.Common
import qualified Data.Text as T
getSupplierActionsR :: SupplierId -> Handler Html
getSupplierActionsR sId = do
mSup <- runDB $ get sId
case mSup of
Just sup ->
defaultLayout $
$(widgetFile "supplierActions")
Nothing -> do
setMessageI MsgSupplierUnknown
redirect SupplierR
data BevDigest = BevDigest
{ bdCrates :: Int
, bdTotal :: Int
, bdBev :: Beverage
}
getSupplierDigestR :: SupplierId -> Handler Html
getSupplierDigestR sId = do
mSup <- runDB $ get sId
case mSup of
Just sup -> do
master <- getYesod
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bevs <- runDB $ selectList [BeverageSupplier ==. (Just sId)] [Asc BeverageIdent]
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digests <- return $ map genBevDigest bevs
w <- return $ [whamlet|$newline always
<body>
#{supplierIdent sup}<br>
#{unTextarea $ supplierAddress sup}<br>
#{supplierTel sup}<br>
#{supplierEmail sup}<br>
<hr>
<b>
_{MsgCustomerId}: #{supplierCustomerId sup}
<table>
<thead>
<tr>
<th>_{MsgArtNr}
<th>_{MsgName}
<th>_{MsgVolume}
<th>_{MsgCrateCount}
<th>_{MsgPricePerCrate}
<th>_{MsgTotalValue}
$forall dig <- digests
$if bdCrates dig /= 0
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<tr>
<td>#{fromMaybe "" $ beverageArtNr $ bdBev dig}
<td>#{beverageIdent $ bdBev dig}
<td>#{formatIntVolume $ beverageMl $ bdBev dig}
<td>#{T.pack $ show $ bdCrates dig}
<td>#{formatIntCurrency $ fromMaybe 0 $ beveragePricePerCrate $ bdBev dig} #{appCurrency $ appSettings master}
<td>#{formatIntCurrency $ bdTotal dig} #{appCurrency $ appSettings master}
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<td colspan="3">_{MsgTotalCrates}
<td>#{T.pack $ show $ sum $ map bdCrates digests}
<td>_{MsgBuyValue}
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<td>#{formatIntCurrency $ sum $ map bdTotal digests} #{appCurrency $ appSettings master}
|]
tableLayout w
Nothing -> do
setMessageI MsgSupplierUnknown
redirect SupplierR
-- tableLayout :: Widget -> WidgetT site0 IO ()
tableLayout widget = do
cont <- widgetToPageContent $ do
$(combineStylesheets 'StaticR
[ css_bootstrap_css
, css_main_css
])
widget
withUrlRenderer [hamlet|$newline never
$doctype 5
<html>
<head>
<meta charset="UTF-8">
^{pageHead cont}
<body>
^{pageBody cont}
|]
genBevDigest :: Entity Beverage -> BevDigest
genBevDigest bev =
BevDigest amount (amount * (fromMaybe 0 $ beveragePricePerCrate $ entityVal bev)) (entityVal bev)
where
amount =
if ((beverageMaxAmount (entityVal bev) - beverageAmount (entityVal bev)) `div` (fromMaybe 1 $ beveragePerCrate (entityVal bev))) < 0
then
0
else
((beverageMaxAmount (entityVal bev) - beverageAmount (entityVal bev)) `div` (fromMaybe 1 $ beveragePerCrate (entityVal bev)))
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getDeleteSupplierR :: SupplierId -> Handler Html
getDeleteSupplierR sId = do
mSup <- runDB $ get sId
case mSup of
Just sup -> do
a <- runDB $ selectList [BeverageSupplier ==. (Just sId)] []
if null a
then do
runDB $ delete sId
setMessageI MsgSupplierDeleted
redirect SupplierR
else do
setMessageI MsgSupplierInUseError
redirect SupplierR
Nothing -> do
setMessageI MsgSupplierUnknown
redirect SupplierR