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https://github.com/commercialhaskell/stackage-server.git
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34 lines
1.5 KiB
Haskell
34 lines
1.5 KiB
Haskell
module Handler.Package where
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import Import
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import qualified Database.Esqueleto as E
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import Database.Esqueleto ((^.), (&&.), Value (Value))
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import Data.Time (addUTCTime)
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getPackageR :: PackageName -> Handler Html
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getPackageR pn = do
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let maxSnaps = 10
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asInt :: Int -> Int
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asInt = id
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haddocksLink ident version =
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HaddockR ident [concat [toPathPiece pn, "-", toPathPiece version]]
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(latestVersion, packages, downloads, recentDownloads) <- runDB $ do
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mupload <- selectFirst [UploadedName ==. pn] [Desc UploadedUploaded]
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Entity _ (Uploaded _ latestVersion _) <- maybe notFound return mupload
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packages <- E.select $ E.from $ \(p, s) -> do
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E.where_ $ (p ^. PackageStackage E.==. s ^. StackageId)
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&&. (p ^. PackageName' E.==. E.val pn)
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&&. (s ^. StackageTitle `E.like` E.val "%, exclusive")
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E.orderBy [E.desc $ s ^. StackageUploaded]
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E.limit maxSnaps
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--selectList [PackageName' ==. pn] [LimitTo 10, Desc PackageStackage]
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return (p ^. PackageVersion, s ^. StackageTitle, s ^. StackageIdent, s ^. StackageHasHaddocks)
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downloads <- count [DownloadPackage ==. pn]
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now <- liftIO getCurrentTime
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let nowMinus30 = addUTCTime (-30 * 24 * 60 * 60) now
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recentDownloads <- count [DownloadPackage ==. pn, DownloadTimestamp >=. nowMinus30]
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return (latestVersion, packages, downloads, recentDownloads)
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defaultLayout $ do
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setTitle $ toHtml pn
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$(widgetFile "package")
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