fradrive/src/Handler/PrintCenter.hs
2022-07-14 18:03:48 +02:00

285 lines
13 KiB
Haskell

{-# OPTIONS -Wno-unused-top-binds #-} -- TODO: remove me, for debugging only
module Handler.PrintCenter
( getPrintCenterR, postPrintCenterR
, getPrintSendR , postPrintSendR
-- TODO: for testing only, remove exports
, mprToMeta
) where
import Import
--import qualified Data.Set as Set
import qualified Data.Map as Map
import qualified Data.Text as T
import qualified Data.Text.Lazy as LT
import qualified Data.ByteString.Lazy as LBS
import qualified Text.Pandoc as P
import qualified Text.Pandoc.Builder as P
import qualified Database.Esqueleto.Legacy as E
import qualified Database.Esqueleto.Utils as E
import Database.Esqueleto.Utils.TH
import qualified Control.Monad.State.Class as State
import Utils.Print
-- import Data.Aeson (encode)
-- import qualified Data.Text as Text
-- import qualified Data.Set as Set
import Handler.Utils
-- avoids repetition of local definitions
single :: (k,a) -> Map k a
single = uncurry Map.singleton
data MetaPinRenewal = MetaPinRenewal
{ mppRecipient :: Text
, mppAddress :: StoredMarkup
, mppLogin :: Text
, mppPin :: Text
, mppURL :: Maybe URI
, mppDate :: Day
, mppLang :: Lang
, mppOpening :: Maybe Text
, mppClosing :: Maybe Text
}
deriving (Eq, Ord, Show, Generic, Typeable)
-- TODO: just for testing, remove in production
instance Default MetaPinRenewal where
def = MetaPinRenewal
{ mppRecipient = "Papa Schlumpf"
, mppAddress = plaintextToStoredMarkup ("Erdbeerweg 42\n98726 Schlumpfhausen"::Text)
, mppLogin = "keiner123"
, mppPin = "898989"
, mppURL = Nothing
, mppDate = fromGregorian 2022 07 27
, mppLang = "de-de"
, mppOpening = Just "Lieber $recipient$ Schlumpfi,"
, mppClosing = Nothing
}
makeRenewalForm :: Maybe MetaPinRenewal -> Form MetaPinRenewal
makeRenewalForm tmpl = identifyForm FIDLmsLetter . validateForm validateMetaPinRenewal $ \html -> do
now_day <- utctDay <$> liftIO getCurrentTime
flip (renderAForm FormStandard) html $ MetaPinRenewal
<$> areq textField (fslI MsgMppRecipient) (mppRecipient <$> tmpl)
<*> areq htmlField (fslI MsgMppAddress) (mppAddress <$> tmpl)
<*> areq textField (fslI MsgMppLogin) (mppLogin <$> tmpl)
<*> areq textField (fslI MsgMppPin) (mppPin <$> tmpl)
<*> aopt urlField (fslI MsgMppURL) (mppURL <$> tmpl)
<*> areq dayField (fslI MsgMppDate) ((mppDate <$> tmpl) <|> Just now_day)
<*> areq (langField True) (fslI MsgMppLang) ((mppLang <$> tmpl) <|> Just "de-de")
<*> aopt textField (fslI MsgMppOpening) (mppOpening <$> tmpl)
<*> aopt textField (fslI MsgMppClosing) (mppClosing <$> tmpl)
validateMetaPinRenewal :: FormValidator MetaPinRenewal Handler ()
validateMetaPinRenewal = do
MetaPinRenewal{..} <- State.get
guardValidation MsgMppBadLanguage $ isDe mppLang || isEn mppLang
mprToMeta :: MetaPinRenewal -> P.Meta
mprToMeta MetaPinRenewal{..} = P.Meta $ mconcat
[ toMeta "recipient" mppRecipient
, toMeta "address" (mppAddress & html2textlines)
, toMeta "login" mppLogin
, toMeta "pin" mppPin
, mbMeta "url" (mppURL <&> tshow)
, toMeta "date" (mppDate & tshow) -- TODO: render according to user preference
, toMeta "lang" mppLang
, mbMeta keyOpening mppOpening
, mbMeta keyClosing mppClosing
]
where
deOrEn = if isDe mppLang then "de" else "en"
keyOpening = deOrEn <> "-opening"
keyClosing = deOrEn <> "-closing"
mbMeta :: P.ToMetaValue a => Text -> Maybe a -> Map Text P.MetaValue
mbMeta = foldMap . toMeta
toMeta :: P.ToMetaValue a => Text -> a -> Map Text P.MetaValue
toMeta k = singletonMap k . P.toMetaValue
html2textlines :: StoredMarkup -> [Text]
html2textlines sm = T.lines . LT.toStrict $ markupInput sm
data PJTableAction = PJActAcknowledge
deriving (Eq, Ord, Enum, Bounded, Read, Show, Generic, Typeable)
instance Universe PJTableAction
instance Finite PJTableAction
nullaryPathPiece ''PJTableAction $ camelToPathPiece' 2
embedRenderMessage ''UniWorX ''PJTableAction id
-- Not yet needed, since there is no additional data for now:
data PJTableActionData = PJActAcknowledgeData
deriving (Eq, Ord, Read, Show, Generic, Typeable)
type PJTableExpr = ( E.SqlExpr (Entity PrintJob)
`E.LeftOuterJoin` E.SqlExpr (Maybe (Entity User))
`E.LeftOuterJoin` E.SqlExpr (Maybe (Entity User))
`E.LeftOuterJoin` E.SqlExpr (Maybe (Entity Course))
`E.LeftOuterJoin` E.SqlExpr (Maybe (Entity Qualification))
)
queryPrintJob :: PJTableExpr -> E.SqlExpr (Entity PrintJob)
queryPrintJob = $(sqlLOJproj 5 1)
queryRecipient :: PJTableExpr -> E.SqlExpr (Maybe (Entity User))
queryRecipient = $(sqlLOJproj 5 2)
querySender :: PJTableExpr -> E.SqlExpr (Maybe (Entity User))
querySender = $(sqlLOJproj 5 3)
queryCourse :: PJTableExpr -> E.SqlExpr (Maybe (Entity Course))
queryCourse = $(sqlLOJproj 5 4)
queryQualification :: PJTableExpr -> E.SqlExpr (Maybe (Entity Qualification))
queryQualification = $(sqlLOJproj 5 5)
type PJTableData = DBRow (Entity PrintJob, Maybe (Entity User), Maybe (Entity User), Maybe (Entity Course), Maybe (Entity Qualification))
resultPrintJob :: Lens' PJTableData (Entity PrintJob)
resultPrintJob = _dbrOutput . _1
resultRecipient :: Traversal' PJTableData (Entity User)
resultRecipient = _dbrOutput . _2 . _Just
resultSender :: Traversal' PJTableData (Entity User)
resultSender = _dbrOutput . _3 . _Just
resultCourse :: Traversal' PJTableData (Entity Course)
resultCourse = _dbrOutput . _4 . _Just
resultQualification :: Traversal' PJTableData (Entity Qualification)
resultQualification = _dbrOutput . _5 . _Just
pjTableQuery :: PJTableExpr -> E.SqlQuery
( E.SqlExpr (Entity PrintJob)
, E.SqlExpr (Maybe (Entity User))
, E.SqlExpr (Maybe (Entity User))
, E.SqlExpr (Maybe (Entity Course))
, E.SqlExpr (Maybe (Entity Qualification)))
pjTableQuery (printJob `E.LeftOuterJoin` recipient
`E.LeftOuterJoin` sender
`E.LeftOuterJoin` course
`E.LeftOuterJoin` quali ) = do
E.on $ printJob E.^. PrintJobRecipient E.==. recipient E.?. UserId
E.on $ printJob E.^. PrintJobSender E.==. sender E.?. UserId
E.on $ printJob E.^. PrintJobCourse E.==. course E.?. CourseId
E.on $ printJob E.^. PrintJobQualification E.==. quali E.?. QualificationId
return (printJob, recipient, sender, course, quali)
mkPJTable :: DB (FormResult (PJTableActionData, Set PrintJobId), Widget)
mkPJTable = do
now <- liftIO getCurrentTime
currentRoute <- fromMaybe (error "mkPJTable called from 404-handler") <$> liftHandler getCurrentRoute -- albeit we do know the route here
let
dbtSQLQuery = pjTableQuery
dbtRowKey = queryPrintJob >>> (E.^. PrintJobId)
dbtProj = dbtProjFilteredPostId
dbtColonnade = mconcat
[ dbSelectIf (applying _2) id (return . view (resultPrintJob . _entityKey)) (\r -> isNothing $ r ^? resultPrintJob . _entityVal . _printJobAcknowledged)
, sortable (Just "pj-name") (i18nCell MsgPrintJobName) $ \( view $ resultPrintJob . _entityVal . _printJobName -> n) -> textCell n
, sortable (Just "pj-id") (i18nCell MsgPrintJobId) $ \( view $ resultPrintJob . _entityKey -> k) -> numCell k
, sortable (Just "pj-created") (i18nCell MsgPrintJobCreated) $ \( view $ resultPrintJob . _entityVal . _printJobCreated -> t) -> dateTimeCell t
, sortable (Just "pj-acknowledged") (i18nCell MsgPrintJobAcknowledged) $ \( view $ resultPrintJob . _entityVal . _printJobAcknowledged -> t) -> maybeDateTimeCell t
, sortable (Just "pj-recipient") (i18nCell MsgPrintRecipient) $ \(preview $ resultRecipient . _entityVal -> u) -> maybeCell u $ cellHasUserLink AdminUserR
, sortable (Just "pj-sender") (i18nCell MsgPrintSender) $ \(preview $ resultSender . _entityVal -> u) -> maybeCell u $ cellHasUserLink AdminUserR
, sortable (Just "pj-course") (i18nCell MsgPrintCourse) $ \(preview $ resultCourse . _entityVal -> c) -> maybeCell c courseCell
, sortable (Just "pj-qualification")(i18nCell MsgPrintQualification) $ \(preview $ resultQualification . _entityVal -> q) -> maybeCell q qualificationCell
]
dbtSorting = mconcat
[ single ("pj-name" , SortColumn $ queryPrintJob >>> (E.^. PrintJobName))
, single ("pj-id" , SortColumn $ queryPrintJob >>> (E.^. PrintJobId))
, single ("pj-created" , SortColumn $ queryPrintJob >>> (E.^. PrintJobCreated))
, single ("pj-acknowledged" , SortColumn $ queryPrintJob >>> (E.^. PrintJobAcknowledged))
, single ("pj-recipient" , sortUserNameBareM queryRecipient)
, single ("pj-sender" , sortUserNameBareM querySender )
, single ("pj-course" , SortColumn $ queryCourse >>> (E.?. CourseName))
, single ("pj-qualification", SortColumn $ queryQualification >>> (E.?. QualificationName))
]
dbtFilter = mconcat
[
single ("pj-name" , FilterColumn . E.mkContainsFilter $ views (to queryPrintJob) (E.^. PrintJobName))
-- TODO: continue here
]
dbtFilterUI = mconcat
[
-- TODO: continue here
]
dbtStyle = def { dbsFilterLayout = defaultDBSFilterLayout}
dbtIdent :: Text
dbtIdent = "print-job"
dbtCsvEncode = noCsvEncode
dbtCsvDecode = Nothing
dbtExtraReps = []
dbtParams = DBParamsForm
{ dbParamsFormMethod = POST
, dbParamsFormAction = Just $ SomeRoute currentRoute
, dbParamsFormAttrs = []
, dbParamsFormSubmit = FormSubmit
, dbParamsFormAdditional
= let acts :: Map PJTableAction (AForm Handler PJTableActionData)
acts = mconcat
[ singletonMap PJActAcknowledge $ pure PJActAcknowledgeData
]
in renderAForm FormStandard
$ (, mempty) . First . Just
<$> multiActionA acts (fslI MsgTableAction) Nothing
, dbParamsFormEvaluate = liftHandler . runFormPost
, dbParamsFormResult = id
, dbParamsFormIdent = def
}
postprocess :: FormResult (First PJTableActionData, DBFormResult PrintJobId Bool PJTableData)
-> FormResult ( PJTableActionData, Set PrintJobId)
postprocess inp = do
(First (Just act), jobMap) <- inp
let jobSet = Map.keysSet . Map.filter id $ getDBFormResult (const False) jobMap
return (act, jobSet)
over _1 postprocess <$> dbTable def DBTable{..}
getPrintCenterR, postPrintCenterR :: Handler Html
getPrintCenterR = postPrintCenterR
postPrintCenterR = do
_currentRoute <- fromMaybe (error "printCenterR called from 404-handler") <$> getCurrentRoute -- This should never be called from a 404 handler
(_pjRes, _pjTable) <- runDB $ do
let _acts :: Map PJTableAction (AForm Handler PJTableActionData)
_acts = mconcat
[ singletonMap PJActAcknowledge $ pure PJActAcknowledgeData
]
error "TODO: continue here"
-- actionUrl <- fromMaybe AdminAvsR <$> getCurrentRoute
siteLayoutMsg MsgMenuApc $ do
setTitleI MsgMenuApc
$(widgetFile "print-center")
getPrintSendR, postPrintSendR:: Handler Html
getPrintSendR = postPrintSendR
postPrintSendR = do
((sendResult, sendWidget), sendEnctype) <- runFormPost $ makeRenewalForm Nothing
let procFormSend mpr@MetaPinRenewal{..} = do
addMessage Info . toHtml $ "Brief wird gesendet an " <> mppRecipient
e_pdf <- pdfRenewal $ mprToMeta mpr
-- now <- liftIO getCurrentTime
case e_pdf of
Right bs -> do
liftIO $ LBS.writeFile "/tmp/generated.pdf" bs
addMessage Warning "PDF momentan nur gespeicher unter /tmp/generated.pdf"
Left err -> addMessage Error . toHtml $ P.renderError err
-- TODO: continue here with acutal letter sending!
return $ Just ()
mbPdfLink <- formResultMaybe sendResult procFormSend
-- actionUrl <- fromMaybe AdminAvsR <$> getCurrentRoute
siteLayoutMsg MsgMenuPrintSend $ do
setTitleI MsgMenuPrintSend
let sendForm = wrapForm sendWidget def
{ formEncoding = sendEnctype
-- , formAction = Just $ SomeRoute actionUrl
}
-- TODO: use i18nWidgetFile instead if this is to become permanent
$(widgetFile "print-send")