76 lines
4.6 KiB
Haskell
76 lines
4.6 KiB
Haskell
module Handler.Utils.ExamOffice.Exam
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( resultIsSynced
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, examOfficeExamResultAuth
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) where
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import Import.NoFoundation
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import Handler.Utils.StudyFeatures
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import qualified Database.Esqueleto as E
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import qualified Database.Esqueleto.Utils as E
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resultIsSynced :: E.SqlExpr (E.Value UserId) -- ^ office
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-> E.SqlExpr (Entity ExamResult)
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-> E.SqlExpr (E.Value Bool)
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resultIsSynced authId examResult = (hasSchool E.&&. allSchools) E.||. (E.not_ hasSchool E.&&. anySync)
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where
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anySync = E.exists . E.from $ \synced ->
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E.where_ $ synced E.^. ExamOfficeResultSyncedResult E.==. examResult E.^. ExamResultId
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E.&&. synced E.^. ExamOfficeResultSyncedTime E.>=. examResult E.^. ExamResultLastChanged
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hasSchool = E.exists . E.from $ \userFunction ->
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E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
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E.&&. userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
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allSchools = E.not_ . E.exists . E.from $ \userFunction -> do
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E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
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E.&&. userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
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E.where_ . E.not_ . E.exists . E.from $ \synced ->
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E.where_ $ synced E.^. ExamOfficeResultSyncedSchool E.==. E.just (userFunction E.^. UserFunctionSchool)
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E.&&. synced E.^. ExamOfficeResultSyncedResult E.==. examResult E.^. ExamResultId
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E.&&. synced E.^. ExamOfficeResultSyncedTime E.>=. examResult E.^. ExamResultLastChanged
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examOfficeExamResultAuth :: E.SqlExpr (E.Value UserId) -- ^ office
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-> E.SqlExpr (Entity ExamResult)
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-> E.SqlExpr (E.Value Bool)
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examOfficeExamResultAuth authId examResult = authByUser E.||. authByField E.||. authBySchool E.||. authByExtraSchool
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where
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cId = E.subSelectForeign examResult ExamResultExam (\exam -> E.subSelectForeign exam ExamCourse (E.^. CourseId))
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authByField = E.exists . E.from $ \(examOfficeField `E.InnerJoin` studyFeatures) -> do
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E.on $ studyFeatures E.^. StudyFeaturesField E.==. examOfficeField E.^. ExamOfficeFieldField
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E.where_ . E.maybe E.false id . E.subSelectMaybe . E.from $ \course -> do
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E.where_ $ course E.^. CourseId E.==. cId
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return . E.just $ isCourseStudyFeatureCached course studyFeatures
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E.where_ $ studyFeatures E.^. StudyFeaturesUser E.==. examResult E.^. ExamResultUser
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E.&&. examOfficeField E.^. ExamOfficeFieldOffice E.==. authId
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E.&&. examOfficeField E.^. ExamOfficeFieldField E.==. studyFeatures E.^. StudyFeaturesField
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E.where_ $ examOfficeField E.^. ExamOfficeFieldForced
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E.||. E.exists (E.from $ \userFunction ->
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E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
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E.&&. userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
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E.&&. E.not_ (E.exists . E.from $ \courseUserExamOfficeOptOut -> do
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E.where_ $ courseUserExamOfficeOptOut E.^. CourseUserExamOfficeOptOutCourse E.==. cId
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E.&&. courseUserExamOfficeOptOut E.^. CourseUserExamOfficeOptOutUser E.==. examResult E.^. ExamResultUser
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E.&&. courseUserExamOfficeOptOut E.^. CourseUserExamOfficeOptOutSchool E.==. userFunction E.^. UserFunctionSchool
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)
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)
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authByUser = E.exists . E.from $ \examOfficeUser ->
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E.where_ $ examOfficeUser E.^. ExamOfficeUserOffice E.==. authId
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E.&&. examOfficeUser E.^. ExamOfficeUserUser E.==. examResult E.^. ExamResultUser
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authBySchool = E.exists . E.from $ \(userFunction `E.InnerJoin` course `E.InnerJoin` exam) -> do
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E.on $ course E.^. CourseId E.==. exam E.^. ExamCourse
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E.&&. exam E.^. ExamId E.==. examResult E.^. ExamResultExam
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E.on $ course E.^. CourseSchool E.==. userFunction E.^. UserFunctionSchool
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E.&&. userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
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E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
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authByExtraSchool = E.exists . E.from $ \(userFunction `E.InnerJoin` examSchool) -> do
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E.on $ userFunction E.^. UserFunctionFunction E.==. E.val SchoolExamOffice
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E.&&. userFunction E.^. UserFunctionSchool E.==. examSchool E.^. ExamOfficeSchoolSchool
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E.where_ $ examSchool E.^. ExamOfficeSchoolExam E.==. examResult E.^. ExamResultExam
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E.where_ $ userFunction E.^. UserFunctionUser E.==. authId
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