feat(course-applications): csv transport

This commit is contained in:
Gregor Kleen 2019-08-26 17:55:05 +02:00
parent e816a30b35
commit cf0ec1aec4
8 changed files with 425 additions and 31 deletions

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@ -1411,6 +1411,18 @@ CsvColumnExamUserExercisePasses: Anzahl von Übungsblättern, die der Teilnehmer
CsvColumnExamUserExercisePassesMax: Maximale Anzahl von Übungsblättern, die der Teilnehmer bis zu seinem Prüfungstermin bestehen hätte können
CsvColumnExamUserResult: Erreichte Prüfungsleistung; "passed", "failed", "no-show", "voided", oder eine Note ("1.0", "1.3", "1.7", ..., "4.0", "5.0")
CsvColumnExamUserCourseNote: Notizen zum Teilnehmer
CsvColumnApplicationsAllocation: Zentralanmeldung über die die Bewerbung eingegangen ist
CsvColumnApplicationsApplication: Eindeutige Nummer der Bewerbung (zur Zuordnung im ZIP-Archiv aller Bewerbungsdateien)
CsvColumnApplicationsName: Voller Name des Bewerbers
CsvColumnApplicationsMatriculation: Matrikelnummer des Bewerbers
CsvColumnApplicationsField: Studienfach, mit dem der Bewerber seine Bewerbung assoziiert hat
CsvColumnApplicationsDegree: Abschluss, den der Bewerber im assoziierten Studienfach anstrebt
CsvColumnApplicationsSemester: Fachsemester des Bewerbes im assoziierten Studienfach
CsvColumnApplicationsText: Text-Bewerbung
CsvColumnApplicationsHasFiles: Hat der Bewerber Dateien zu seiner Bewerbung eingereicht (siehe ZIP-Archiv aller Bewerbungsdateien)?
CsvColumnApplicationsVeto: Bewerber mit Veto werden garantiert nicht dem Kurs zugeteilt; "veto" oder leer
CsvColumnApplicationsRating: Bewertung der Bewerbung; "1.0", "1.3", "1.7", ..., "4.0", "5.0"
CsvColumnApplicationsComment: Kommentar zur Bewerbung; je nach Kurs-Einstellungen entweder nur als Notiz für die Kursverwalter oder Feedback für den Bewerber
Action: Aktion
@ -1433,6 +1445,15 @@ ExamUserCsvExceptionNoMatchingUser: Kursteilnehmer konnte nicht eindeutig identi
ExamUserCsvExceptionNoMatchingStudyFeatures: Das angegebene Studienfach konnte keinem Studienfach des Kursteilnehmers zugeordnet werden
ExamUserCsvExceptionNoMatchingOccurrence: Raum/Termin konnte nicht eindeutig identifiziert werden
CourseApplicationsTableCsvSetField: Bewerbungs-assoziiertes Studienfach ändern
CourseApplicationsTableCsvSetVeto: Veto setzen/entfernen
CourseApplicationsTableCsvSetRating: Bewertung eintragen
CourseApplicationsTableCsvSetComment: Bewertungskommentar eintragen
CourseApplicationsTableCsvExceptionNoMatchingUser: Bewerber konnte nicht eindeutig identifiziert werden
CourseApplicationsTableCsvExceptionNoMatchingAllocation: Zentralanmeldung konnte nicht eindeutig identifiziert werden
CourseApplicationsTableCsvExceptionNoMatchingStudyFeatures: Das angegebene Studienfach konnte keinem Studienfach des Kursteilnehmers zugeordnet werden
TableHeadingFilter: Filter
TableHeadingCsvImport: CSV-Import
TableHeadingCsvExport: CSV-Export
@ -1536,6 +1557,9 @@ CourseApplicationsListTitle: Bewerbungen
CourseApplicationId: Bewerbungsnummer
CourseApplicationRatingPoints: Bewertung
CourseApplicationVeto: Veto
CourseApplicationNoVeto: Kein Veto
CourseApplicationNoRatingPoints: Keine Bewertung
CourseApplicationNoRatingComment: Kein Kommentar
UserDisplayName: Voller Name
UserMatriculation: Matrikelnummer

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@ -0,0 +1,28 @@
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Data.Bool.Instances
() where
import ClassyPrelude
import qualified Data.Csv as Csv
import Data.CaseInsensitive (CI)
import qualified Data.CaseInsensitive as CI
import Data.CaseInsensitive.Instances ()
import qualified Data.Text as Text
instance Csv.ToField Bool where
toField True = "t"
toField False = "f"
instance Csv.FromField Bool where
parseField f = do
(CI.map Text.strip -> t :: CI Text) <- Csv.parseField f
(True <$ guard (isTrue t)) <|> (False <$ guard (isFalse t)) <|> fail "Could not decode Bool"
where
isTrue f' = any (== f')
[ "yes", "y", "ja", "j", "wahr", "w", "true", "t", "1" ]
isFalse f' = any (== f')
[ "no", "n", "nein", "falsch", "f", "false", "0" ]

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@ -16,6 +16,8 @@ import qualified Data.CaseInsensitive as CI
import Web.PathPieces
import Data.Aeson (ToJSON(..), ToJSONKey(..), ToJSONKeyFunction(..))
import qualified Data.Csv as Csv
instance ToMarkup s => ToMarkup (CID.CryptoID c s) where
toMarkup = toMarkup . CID.ciphertext
@ -34,3 +36,12 @@ instance {-# OVERLAPS #-} (ToJSON s, ToJSONKey s) => ToJSONKey (CID.CryptoID c (
instance {-# OVERLAPS #-} (PathPiece s, CI.FoldCase s) => PathPiece (CID.CryptoID c (CI s)) where
toPathPiece = toPathPiece . CI.foldedCase . CID.ciphertext
fromPathPiece = fmap (CID.CryptoID . CI.mk) . fromPathPiece
instance Csv.FromField s => Csv.FromField (CID.CryptoID c s) where
parseField = fmap CID.CryptoID . Csv.parseField
instance Csv.ToField s => Csv.ToField (CID.CryptoID c s) where
toField = Csv.toField . CID.ciphertext
instance {-# OVERLAPS #-} (Csv.ToField s, CI.FoldCase s) => Csv.ToField (CID.CryptoID c (CI s)) where
toField = Csv.toField . CI.foldedCase . CID.ciphertext

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@ -1,3 +1,5 @@
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
module Handler.Course.Application.List
( getCApplicationsR, postCApplicationsR
) where
@ -8,8 +10,21 @@ import Handler.Utils
import Handler.Utils.Table.Columns
import qualified Database.Esqueleto as E
import qualified Database.Esqueleto.Utils as E
import Database.Esqueleto.Utils.TH
import qualified Data.Csv as Csv
import qualified Data.Text as Text
import qualified Data.Text.Lens as Text
import Data.CaseInsensitive (CI)
import qualified Data.CaseInsensitive as CI
import qualified Data.Map as Map
import qualified Data.Conduit.List as C
type CourseApplicationsTableExpr = ( E.SqlExpr (Entity CourseApplication)
`E.InnerJoin` E.SqlExpr (Entity User)
@ -76,6 +91,122 @@ resultStudyTerms = _dbrOutput . _6 . _Just
resultStudyDegree :: Traversal' CourseApplicationsTableData (Entity StudyDegree)
resultStudyDegree = _dbrOutput . _7 . _Just
newtype CourseApplicationsTableVeto = CourseApplicationsTableVeto Bool
deriving (Eq, Ord, Read, Show, Generic, Typeable)
deriving newtype (Enum, Bounded)
makePrisms ''CourseApplicationsTableVeto
instance Csv.ToField CourseApplicationsTableVeto where
toField (CourseApplicationsTableVeto True) = "veto"
toField (CourseApplicationsTableVeto False) = ""
instance Csv.FromField CourseApplicationsTableVeto where
parseField f = do
(CI.map Text.strip -> t :: CI Text) <- Csv.parseField f
return . CourseApplicationsTableVeto $ any (== t)
[ "veto", "v", "yes", "y", "ja", "j", "wahr", "w", "true", "t", "1" ]
data CourseApplicationsTableCsv = CourseApplicationsTableCsv
{ csvCAAllocation :: Maybe AllocationShorthand
, csvCAApplication :: Maybe CryptoFileNameCourseApplication
, csvCAName :: Maybe Text
, csvCAMatriculation :: Maybe Text
, csvCAField :: Maybe Text
, csvCADegree :: Maybe Text
, csvCASemester :: Maybe Int
, csvCAText :: Maybe Text
, csvCAHasFiles :: Maybe Bool
, csvCAVeto :: Maybe CourseApplicationsTableVeto
, csvCARating :: Maybe ExamGrade
, csvCAComment :: Maybe Text
} deriving (Generic)
makeLenses_ ''CourseApplicationsTableCsv
courseApplicationsTableCsvOptions :: Csv.Options
courseApplicationsTableCsvOptions = Csv.defaultOptions { Csv.fieldLabelModifier = camelToPathPiece' 2 }
instance Csv.ToNamedRecord CourseApplicationsTableCsv where
toNamedRecord = Csv.genericToNamedRecord courseApplicationsTableCsvOptions
instance Csv.FromNamedRecord CourseApplicationsTableCsv where
parseNamedRecord csv
= CourseApplicationsTableCsv
<$> csv .:?? "allocation"
<*> csv .:?? "application"
<*> csv .:?? "name"
<*> csv .:?? "matriculation"
<*> csv .:?? "field"
<*> csv .:?? "degree"
<*> csv .:?? "semester"
<*> csv .:?? "text"
<*> csv .:?? "has-files"
<*> csv .:?? "veto"
<*> csv .:?? "rating"
<*> csv .:?? "comment"
instance Csv.DefaultOrdered CourseApplicationsTableCsv where
headerOrder = Csv.genericHeaderOrder courseApplicationsTableCsvOptions
instance CsvColumnsExplained CourseApplicationsTableCsv where
csvColumnsExplanations = genericCsvColumnsExplanations courseApplicationsTableCsvOptions $ Map.fromList
[ ('csvCAAllocation , MsgCsvColumnApplicationsAllocation )
, ('csvCAApplication , MsgCsvColumnApplicationsApplication )
, ('csvCAName , MsgCsvColumnApplicationsName )
, ('csvCAMatriculation, MsgCsvColumnApplicationsMatriculation)
, ('csvCAField , MsgCsvColumnApplicationsField )
, ('csvCADegree , MsgCsvColumnApplicationsDegree )
, ('csvCASemester , MsgCsvColumnApplicationsSemester )
, ('csvCAText , MsgCsvColumnApplicationsText )
, ('csvCAHasFiles , MsgCsvColumnApplicationsHasFiles )
, ('csvCAVeto , MsgCsvColumnApplicationsVeto )
, ('csvCARating , MsgCsvColumnApplicationsRating )
, ('csvCAComment , MsgCsvColumnApplicationsComment )
]
data CourseApplicationsTableCsvActionClass
= CourseApplicationsTableCsvSetField
| CourseApplicationsTableCsvSetVeto
| CourseApplicationsTableCsvSetRating
| CourseApplicationsTableCsvSetComment
deriving (Eq, Ord, Read, Show, Enum, Bounded, Generic, Typeable)
embedRenderMessage ''UniWorX ''CourseApplicationsTableCsvActionClass id
data CourseApplicationsTableCsvAction
= CourseApplicationsTableCsvSetFieldData
{ caCsvActApplication :: CourseApplicationId
, caCsvActField :: Maybe StudyFeaturesId
}
| CourseApplicationsTableCsvSetVetoData
{ caCsvActApplication :: CourseApplicationId
, caCsvActVeto :: Bool
}
| CourseApplicationsTableCsvSetRatingData
{ caCsvActApplication :: CourseApplicationId
, caCsvActRating :: Maybe ExamGrade
}
| CourseApplicationsTableCsvSetCommentData
{ caCsvActApplication :: CourseApplicationId
, caCsvActComment :: Maybe Text
}
deriving (Eq, Ord, Read, Show, Generic, Typeable)
deriveJSON defaultOptions
{ constructorTagModifier = over Text.packed $ Text.intercalate "-" . map Text.toLower . drop 4 . dropEnd 1 . splitCamel
, fieldLabelModifier = camelToPathPiece' 3
, sumEncoding = TaggedObject "action" "data"
} ''CourseApplicationsTableCsvAction
data CourseApplicationsTableCsvException
= CourseApplicationsTableCsvExceptionNoMatchingUser
| CourseApplicationsTableCsvExceptionNoMatchingAllocation
| CourseApplicationsTableCsvExceptionNoMatchingStudyFeatures
deriving (Show, Generic, Typeable)
instance Exception CourseApplicationsTableCsvException
embedRenderMessage ''UniWorX ''CourseApplicationsTableCsvException id
getCApplicationsR, postCApplicationsR :: TermId -> SchoolId -> CourseShorthand -> Handler Html
getCApplicationsR = postCApplicationsR
postCApplicationsR tid ssh csh = do
@ -184,8 +315,202 @@ postCApplicationsR tid ssh csh = do
}
dbtParams = def
dbtCsvEncode = noCsvEncode
dbtCsvDecode = Nothing
dbtCsvEncode :: DBTCsvEncode CourseApplicationsTableData CourseApplicationsTableCsv
dbtCsvEncode = DictJust . C.mapM . runReaderT $ CourseApplicationsTableCsv
<$> preview (resultAllocation . _entityVal . _allocationShorthand)
<*> (preview (resultCourseApplication . _entityKey) >>= traverse encrypt)
<*> preview (resultUser . _entityVal . _userDisplayName)
<*> preview (resultUser . _entityVal . _userMatrikelnummer . _Just)
<*> preview (resultStudyTerms . _entityVal . (_studyTermsName . _Just <> _studyTermsShorthand . _Just <> to (tshow . studyTermsKey)))
<*> preview (resultStudyDegree . _entityVal . (_studyDegreeName . _Just <> _studyDegreeShorthand . _Just <> to (tshow . studyDegreeKey)))
<*> preview (resultStudyFeatures . _entityVal . _studyFeaturesSemester)
<*> preview (resultCourseApplication . _entityVal . _courseApplicationText . _Just)
<*> preview resultHasFiles
<*> preview (resultCourseApplication . _entityVal . _courseApplicationRatingVeto . re _CourseApplicationsTableVeto)
<*> preview (resultCourseApplication . _entityVal . _courseApplicationRatingPoints . _Just)
<*> preview (resultCourseApplication . _entityVal . _courseApplicationRatingComment . _Just)
dbtCsvDecode = Just DBTCsvDecode
{ dbtCsvRowKey = \csv -> do
appRes <- lift $ guessUser csv
case appRes of
Right appId -> return $ E.Value appId
Left uid -> do
alloc <- lift $ guessAllocation csv
[appId] <- lift $ selectKeysList [CourseApplicationUser ==. uid, CourseApplicationAllocation ==. alloc] [LimitTo 2]
return $ E.Value appId
, dbtCsvComputeActions = \case
DBCsvDiffMissing{}
-> return () -- no deletion
DBCsvDiffNew{}
-> return () -- no addition
DBCsvDiffExisting{..} -> do
let appId = dbCsvOld ^. resultCourseApplication . _entityKey
newFeatures <- lift $ lookupStudyFeatures dbCsvNew
when (newFeatures /= dbCsvOld ^? resultStudyFeatures . _entityKey) $
yield $ CourseApplicationsTableCsvSetFieldData appId newFeatures
let mVeto = dbCsvNew ^? _csvCAVeto . _Just . _CourseApplicationsTableVeto
whenIsJust mVeto $ \veto ->
when (veto /= dbCsvOld ^. resultCourseApplication . _entityVal . _courseApplicationRatingVeto) $
yield $ CourseApplicationsTableCsvSetVetoData appId veto
when (dbCsvNew ^. _csvCARating /= dbCsvOld ^. resultCourseApplication . _entityVal . _courseApplicationRatingPoints) $
yield $ CourseApplicationsTableCsvSetRatingData appId (dbCsvNew ^. _csvCARating)
when (dbCsvNew ^. _csvCAComment /= dbCsvOld ^. resultCourseApplication . _entityVal . _courseApplicationRatingComment) $
yield $ CourseApplicationsTableCsvSetCommentData appId (dbCsvNew ^. _csvCAComment)
, dbtCsvClassifyAction = \case
CourseApplicationsTableCsvSetFieldData{} -> CourseApplicationsTableCsvSetField
CourseApplicationsTableCsvSetVetoData{} -> CourseApplicationsTableCsvSetVeto
CourseApplicationsTableCsvSetRatingData{} -> CourseApplicationsTableCsvSetRating
CourseApplicationsTableCsvSetCommentData{} -> CourseApplicationsTableCsvSetComment
, dbtCsvCoarsenActionClass = const DBCsvActionExisting
, dbtCsvExecuteActions = do
C.mapM_ $ \case
CourseApplicationsTableCsvSetFieldData{..} -> do
CourseApplication{..} <- updateGet caCsvActApplication [ CourseApplicationField =. caCsvActField ]
audit $ TransactionCourseApplicationEdit cid courseApplicationUser caCsvActApplication
CourseApplicationsTableCsvSetVetoData{..} -> do
CourseApplication{..} <- updateGet caCsvActApplication [ CourseApplicationRatingVeto =. caCsvActVeto ]
audit $ TransactionCourseApplicationEdit cid courseApplicationUser caCsvActApplication
CourseApplicationsTableCsvSetRatingData{..} -> do
CourseApplication{..} <- updateGet caCsvActApplication [ CourseApplicationRatingPoints =. caCsvActRating ]
audit $ TransactionCourseApplicationEdit cid courseApplicationUser caCsvActApplication
CourseApplicationsTableCsvSetCommentData{..} -> do
CourseApplication{..} <- updateGet caCsvActApplication [ CourseApplicationRatingComment =. caCsvActComment ]
audit $ TransactionCourseApplicationEdit cid courseApplicationUser caCsvActApplication
return $ CourseR tid ssh csh CApplicationsR
, dbtCsvRenderKey = \(existingApplicantName -> existingApplicantName') -> \case
CourseApplicationsTableCsvSetFieldData{..} ->
[whamlet|
$newline never
^{existingApplicantName' caCsvActApplication}
$maybe features <- caCsvActField
, ^{studyFeaturesWidget features}
$nothing
, _{MsgCourseStudyFeatureNone}
|]
CourseApplicationsTableCsvSetVetoData{..} ->
[whamlet|
$newline never
^{existingApplicantName' caCsvActApplication}
$if caCsvActVeto
, _{MsgCourseApplicationVeto}
$else
, _{MsgCourseApplicationNoVeto}
|]
CourseApplicationsTableCsvSetRatingData{..} ->
[whamlet|
$newline never
^{existingApplicantName' caCsvActApplication}
$maybe newResult <- caCsvActRating
, _{newResult}
$nothing
, _{MsgCourseApplicationNoRatingPoints}
|]
CourseApplicationsTableCsvSetCommentData{..} ->
[whamlet|
$newline never
^{existingApplicantName' caCsvActApplication}
$if is _Nothing caCsvActComment
, _{MsgCourseApplicationNoRatingComment}
|]
, dbtCsvRenderActionClass = toWidget <=< ap getMessageRender . pure
, dbtCsvRenderException = ap getMessageRender . pure :: CourseApplicationsTableCsvException -> DB Text
}
where
guessUser :: CourseApplicationsTableCsv -> DB (Either UserId CourseApplicationId)
guessUser csv = do
mApp <- runMaybeT $ do
appId <- squash . catchIfMaybeT (const True :: CryptoIDError -> Bool) . MaybeT . traverse decrypt $ csv ^? _csvCAApplication . _Just
CourseApplication{..} <- MaybeT $ get appId
guard $ courseApplicationCourse == cid
return appId
maybe (Left <$> guessUser' csv) (return . Right) mApp
where
guessUser' :: CourseApplicationsTableCsv -> DB UserId
guessUser' CourseApplicationsTableCsv{..} = $cachedHereBinary (csvCAMatriculation, csvCAName) $ do
users <- E.select . E.from $ \user -> do
E.where_ . E.and $ catMaybes
[ (user E.^. UserMatrikelnummer E.==.) . E.val . Just <$> csvCAMatriculation
, (user E.^. UserDisplayName E.==.) . E.val <$> csvCAName
]
return $ user E.^. UserId
case users of
[E.Value uid]
-> return uid
_other
-> throwM CourseApplicationsTableCsvExceptionNoMatchingUser
guessAllocation :: CourseApplicationsTableCsv -> DB (Maybe AllocationId)
guessAllocation CourseApplicationsTableCsv{..} = $cachedHereBinary csvCAAllocation . for csvCAAllocation $ \ash -> do
mAlloc <- traverse (getJustEntity . allocationCourseAllocation . entityVal) <=< getBy $ UniqueAllocationCourse cid
case mAlloc of
Just (Entity allocId Allocation{..})
| allocationShorthand == ash
-> return allocId
_other
-> throwM CourseApplicationsTableCsvExceptionNoMatchingAllocation
existingApplicantName :: Map (E.Value CourseApplicationId) CourseApplicationsTableData -> CourseApplicationId -> Widget
existingApplicantName existing (E.Value -> appId) = nameWidget userDisplayName userSurname
where
Entity _ User{..} = existing ^. singular (ix appId . resultUser)
lookupStudyFeatures :: CourseApplicationsTableCsv -> DB (Maybe StudyFeaturesId)
lookupStudyFeatures csv@CourseApplicationsTableCsv{..} = do
appRes <- guessUser csv
(uid, oldFeatures) <- case appRes of
Left uid -> (uid, ) <$> selectList [ CourseApplicationUser ==. uid, CourseApplicationCourse ==. cid ] []
Right appId -> (courseApplicationUser . entityVal &&& pure) <$> getJustEntity appId
studyFeatures <- E.select . E.from $ \(studyFeatures `E.InnerJoin` studyDegree `E.InnerJoin` studyTerms) ->
E.distinctOnOrderBy [ E.asc (studyFeatures E.^. StudyFeaturesField)
, E.asc (studyFeatures E.^. StudyFeaturesDegree)
, E.asc (studyFeatures E.^. StudyFeaturesSemester)] $ do
E.on $ studyTerms E.^. StudyTermsId E.==. studyFeatures E.^. StudyFeaturesField
E.on $ studyDegree E.^. StudyDegreeId E.==. studyFeatures E.^. StudyFeaturesDegree
E.where_ . E.and $ catMaybes
[ do
field <- csvCAField
return . E.or $ catMaybes
[ Just $ studyTerms E.^. StudyTermsName `E.ciEq` E.just (E.val field)
, Just $ studyTerms E.^. StudyTermsShorthand `E.ciEq` E.just (E.val field)
, (studyTerms E.^. StudyTermsKey E.==.) . E.val <$> readMay field
]
, do
degree <- csvCADegree
return . E.or $ catMaybes
[ Just $ studyDegree E.^. StudyDegreeName `E.ciEq` E.just (E.val degree)
, Just $ studyDegree E.^. StudyDegreeShorthand `E.ciEq` E.just (E.val degree)
, (studyDegree E.^. StudyDegreeKey E.==.) . E.val <$> readMay degree
]
, (studyFeatures E.^. StudyFeaturesSemester E.==.) . E.val <$> csvCASemester
]
E.where_ $ studyFeatures E.^. StudyFeaturesUser E.==. E.val uid
let isActiveOrPrevious = E.or
$ (studyFeatures E.^. StudyFeaturesValid)
: [ E.val sfid E.==. studyFeatures E.^. StudyFeaturesId
| Entity _ CourseApplication{ courseApplicationField = Just sfid } <- oldFeatures
]
E.where_ isActiveOrPrevious -- either active studyFeature or the one previously associated with this course
E.orderBy [E.desc isActiveOrPrevious, E.asc (E.orderByOrd $ studyFeatures E.^. StudyFeaturesType)]
return $ studyFeatures E.^. StudyFeaturesId
case studyFeatures of
[E.Value fid] -> return $ Just fid
_other
| is _Nothing csvCAField
, is _Nothing csvCADegree
, is _Nothing csvCASemester
-> return Nothing
_other
| [Entity _ CourseApplication{..}] <- oldFeatures
, Just sfid <- courseApplicationField
, E.Value sfid `elem` studyFeatures
-> return $ Just sfid
_other -> throwM CourseApplicationsTableCsvExceptionNoMatchingStudyFeatures
dbtIdent = courseApplicationsIdent

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@ -30,7 +30,6 @@ import qualified Data.Conduit.List as C
import qualified Data.CaseInsensitive as CI
import Numeric.Lens (integral)
import Control.Arrow (Kleisli(..))
import Database.Persist.Sql (deleteWhereCount, updateWhereCount)
@ -123,23 +122,20 @@ instance ToNamedRecord ExamUserTableCsv where
instance FromNamedRecord ExamUserTableCsv where
parseNamedRecord csv -- Manually defined awaiting issue #427
= ExamUserTableCsv
<$> csv .:? "surname"
<*> csv .:? "first-name"
<*> csv .:? "name"
<*> csv .:? "matriculation"
<*> csv .:? "field"
<*> csv .:? "degree"
<*> csv .:? "semester"
<*> csv .:? "occurrence"
<*> csv .:? "exercise-points"
<*> csv .:? "exercise-num-passes"
<*> csv .:? "exercise-points-max"
<*> csv .:? "exercise-num-passes-max"
<*> csv .:? "exam-result"
<*> csv .:? "course-note"
where
(.:?) :: FromField (Maybe a) => Csv.NamedRecord -> ByteString -> Csv.Parser (Maybe a)
m .:? name = Csv.lookup m name <|> return Nothing
<$> csv .:?? "surname"
<*> csv .:?? "first-name"
<*> csv .:?? "name"
<*> csv .:?? "matriculation"
<*> csv .:?? "field"
<*> csv .:?? "degree"
<*> csv .:?? "semester"
<*> csv .:?? "occurrence"
<*> csv .:?? "exercise-points"
<*> csv .:?? "exercise-num-passes"
<*> csv .:?? "exercise-points-max"
<*> csv .:?? "exercise-num-passes-max"
<*> csv .:?? "exam-result"
<*> csv .:?? "course-note"
instance DefaultOrdered ExamUserTableCsv where
headerOrder = Csv.genericHeaderOrder examUserTableCsvOptions
@ -567,14 +563,6 @@ postEUsersR tid ssh csh examn = do
, dbtCsvRenderException = ap getMessageRender . pure :: ExamUserCsvException -> DB Text
}
where
studyFeaturesWidget :: StudyFeaturesId -> Widget
studyFeaturesWidget featId = do
(StudyFeatures{studyFeaturesSemester}, (degree, terms)) <- liftHandlerT . runDB . ($ featId) . runKleisli $ Kleisli getJust >>> Kleisli return &&& Kleisli (getJust . studyFeaturesDegree) &&& Kleisli (getJust . studyFeaturesField)
[whamlet|
$newline never
_{StudyDegreeTerm degree terms}, _{MsgStudyFeatureAge} #{studyFeaturesSemester}
|]
registeredUserName :: Map (E.Value ExamRegistrationId) ExamUserTableData -> ExamRegistrationId -> Widget
registeredUserName existing (E.Value -> registration) = nameWidget userDisplayName userSurname
where
@ -644,7 +632,6 @@ postEUsersR tid ssh csh examn = do
_ -> isActive
E.where_ isActiveOrPrevious -- either active studyFeature or the one previously associated with this course
E.orderBy [E.desc isActiveOrPrevious, E.asc (E.orderByOrd $ studyFeatures E.^. StudyFeaturesType)]
E.limit 2 -- we just need to know whether there is a unique one, none, or more than one
return $ studyFeatures E.^. StudyFeaturesId
case studyFeatures of
[E.Value fid] -> return $ Just fid
@ -657,7 +644,7 @@ postEUsersR tid ssh csh examn = do
| Just (Entity _ CourseParticipant{..}) <- oldFeatures
, Just sfid <- courseParticipantField
, E.Value sfid `elem` studyFeatures
-> return Nothing
-> return $ Just sfid
_other -> throwM ExamUserCsvExceptionNoMatchingStudyFeatures
examUsersDBTableValidator = def & defaultSorting [SortAscBy "user-name"]

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@ -225,3 +225,11 @@ runAppLoggingT app@(appLogger -> (_, loggerTVar)) = flip runLoggingT logFunc
f <- messageLoggerSource app <$> readTVarIO loggerTVar
f loc src lvl str
studyFeaturesWidget :: StudyFeaturesId -> Widget
studyFeaturesWidget featId = do
(StudyFeatures{studyFeaturesSemester}, (degree, terms)) <- liftHandlerT . runDB . ($ featId) . runKleisli $ Kleisli getJust >>> Kleisli return &&& Kleisli (getJust . studyFeaturesDegree) &&& Kleisli (getJust . studyFeaturesField)
[whamlet|
$newline never
_{StudyDegreeTerm degree terms}, _{MsgStudyFeatureAge} #{studyFeaturesSemester}
|]

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@ -14,6 +14,7 @@ import ClassyPrelude.Yesod as Import
, static
, boolField, identifyForm
, HasHttpManager(..)
, embed
)
import Model.Types.TH.JSON as Import
@ -128,6 +129,7 @@ import Net.IP.Instances as Import ()
import Data.Void.Instances as Import ()
import Crypto.Hash.Instances as Import ()
import Colonnade.Instances as Import ()
import Data.Bool.Instances as Import ()
import Control.Lens as Import
hiding ( (<.>)
@ -138,6 +140,10 @@ import Control.Lens as Import
import Control.Lens.Extras as Import (is)
import Data.Set.Lens as Import
import Control.Arrow as Import (Kleisli(..))
import Control.Monad.Morph as Import
import Control.Monad.Trans.RWS (RWST)

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@ -1,8 +1,9 @@
module Utils.Csv
( pathPieceCsv
, (.:??)
) where
import ClassyPrelude
import ClassyPrelude hiding (lookup)
import Data.Csv hiding (Name)
import Language.Haskell.TH (Name)
@ -17,3 +18,7 @@ pathPieceCsv (conT -> t) =
instance FromField $(t) where
parseField = maybe (fail "Could not unmarshal from PathPiece") return . fromPathPiece <=< parseField
|]
(.:??) :: FromField (Maybe a) => NamedRecord -> ByteString -> Parser (Maybe a)
m .:?? name = lookup m name <|> return Nothing