From aa73359893fa6a4b671cd45bb4f517270075ae36 Mon Sep 17 00:00:00 2001
From: Steffen Jost <jost@tcs.ifi.lmu.de>
Date: Tue, 15 Feb 2022 12:46:20 +0100
Subject: [PATCH] chore(lms): revise db model after discussion

---
 models/lms.model       | 44 ++++++++++++++++++++++++++++++------------
 src/Model/Types/Lms.hs |  5 +++++
 2 files changed, 37 insertions(+), 12 deletions(-)

diff --git a/models/lms.model b/models/lms.model
index 5f5104107..ad53cbf03 100644
--- a/models/lms.model
+++ b/models/lms.model
@@ -1,17 +1,28 @@
 Qualification
-  school              SchoolId
-  name                (CI Text)
+  school              SchoolId --TODO: Ansprechpartner der Schule in Briefe erwähnen
   shorthand           (CI Text)
+  name                (CI Text)
   description         StoredMarkup Maybe        -- user-defined large Html, ought to contain full description
-  validDuration       CalendarDiffDays Maybe    -- qualification is valid for this time
-  refreshWithin       CalendarDiffDays Maybe    -- refresher is scheduled within this duration before expiry
-  refreshInvitation   StoredMarkup Maybe        -- email/letter to send
-  expiryNotification  StoredMarkup Maybe
-  UniqueSchoolName  name   shorthand            -- must be unique per school and name
+  validDuration       Word Maybe    -- qualification is valid for this number of months
+  auditDuration       Word Maybe    -- number of month to keep audit log
+  refreshWithin       CalendarDiffDays Maybe    -- refresher is scheduled within this number of month before expiry
+  -- refreshInvitation   StoredMarkup           -- fest verdrahtet I18N-MSGs, nur Anzeige auf Webseite
+  -- expiryNotification  StoredMarkup Maybe
+  elearningOnly       Bool     -- successful E-learing automatically increases validity
   UniqueSchoolShort school shorthand            -- must be unique per school and shorthand
-  -- to be expanded later
+  UniqueSchoolName  school name                 -- must be unique per school and name
   deriving Generic
 
+-- Verknüpfung mit Exams fehlt only
+
+QualificationUser
+  user              User
+  qualification     QualficationId
+  validUntil        UTCTime
+  firstHeld         UTCTime                     -- timestamp qualification earned
+  lastRefresh       UTCTIme                     -- lastRefresh > validUntil possible, indicates E-Learning success, but needs more (e.g. an exam)
+  UniqueQualificationUser qualification user
+
 QualificationEdit
   user            User
   time            UTCTime
@@ -19,22 +30,30 @@ QualificationEdit
   deriving Generic
 
 -- LMS Interface Tables, need regular processing by background jobs
-
+-- Logging?
 LmsUser
   qualification     QualificationId
   user              UserId
   ident             LmsIdent
   pin               Text
   resetPin          Bool
-  delete            Bool
-  started           UTCTime
+  deleted           Bool
+  started           UTCTime Maybe
+  ended             UTCTime Maybe
   UniqueLmsUser qualification ident
   deriving Generic
 
+LmsAudit
+  qualifaction      QualifactionId
+  ident             LmsIdent
+  lastSeen          UTCTime
+  notificationType  LmsNotification
+
 LmsUserlist
   qualification     QualificationId
   ident             LmsIdent
   failed            Bool
+  timestamp         UTCTime default=now()
   UniqueLmsUserlist qualification ident
   deriving Generic
 
@@ -42,6 +61,7 @@ LmsUserlist
 LmsResult
   qualification     QualificationId
   ident             LmsIdent
-  success           UTCTime
+  success           Day
+  timestamp         UTCTime default=now()
   UniqueLmsResult   qualification ident
   deriving Generic
diff --git a/src/Model/Types/Lms.hs b/src/Model/Types/Lms.hs
index 6d38a6630..b16ca0cd7 100644
--- a/src/Model/Types/Lms.hs
+++ b/src/Model/Types/Lms.hs
@@ -11,3 +11,8 @@ import Import.NoModel
 
 
 type LmsIdent = Text 
+
+data LmsNotfication = Blocked | Successs | Alive
+  deriving (Eq, Ord, Read, Show, Enum, Bounded, Generic, Typeable)
+  deriving (Universe, Finite, NFData) 
+  
\ No newline at end of file