Jahresplanimport und Ablgeich von Untis

LehrerApp.Data/LiteDbContext.cs

@@ -68,6 +68,7 @@ public class LiteDbContext : IDisposable
     public ILiteCollection<SubstitutionEntry> SubstitutionEntries => _db.GetCollection<SubstitutionEntry>("substitution_entries");
     public ILiteCollection<UntisSnapshotEntry> UntisSnapshotEntries => _db.GetCollection<UntisSnapshotEntry>("untis_snapshot_entries");
     public ILiteCollection<UntisSlotMapping> UntisSlotMappings => _db.GetCollection<UntisSlotMapping>("untis_slot_mappings");
+    public ILiteCollection<AnnualPlanEvent> AnnualPlanEvents => _db.GetCollection<AnnualPlanEvent>("annual_plan_events");
     public ILiteCollection<TrashedItem>    TrashedItems    => _db.GetCollection<TrashedItem>("trash");
 
     public void Checkpoint() => _db.Checkpoint();
@@ -531,6 +532,9 @@ public class LiteDbContext : IDisposable
         SupervisionDuties.EnsureIndex("ux_supervision_weekday_period",
             BsonExpression.Create("STRING($.Weekday) + ':' + STRING($.AfterPeriod)"), unique: true);
         SubstitutionEntries.EnsureIndex(x => x.Date);
+        AnnualPlanEvents.EnsureIndex(x => x.ExternalId, unique: true);
+        AnnualPlanEvents.EnsureIndex(x => x.StartDate);
+        AnnualPlanEvents.EnsureIndex(x => x.EndDate);
     }
 
     public void Dispose() => _db.Dispose();

LehrerApp.Data/Repositories/AllRepositories.cs

@@ -776,6 +776,24 @@ public class UntisSlotMappingRepository(LiteDbContext db) : IUntisSlotMappingRep
     public void Delete(Guid id) => db.UntisSlotMappings.Delete(id);
 }
 
+// Wie UntisSnapshotEntry rein lokal: Der Jahresplan ist ein wiederherstellbarer Cache eines
+// externen Feeds. db.OnChange würde bei jedem vollständigen Abruf hunderte Sync-Ereignisse erzeugen.
+public class AnnualPlanEventRepository(LiteDbContext db) : IAnnualPlanEventRepository
+{
+    public List<AnnualPlanEvent> GetAll() =>
+        db.AnnualPlanEvents.FindAll().OrderBy(e => e.StartDate).ThenBy(e => e.StartTime).ToList();
+
+    public List<AnnualPlanEvent> GetByRange(DateOnly from, DateOnly to) =>
+        db.AnnualPlanEvents.Find(e => e.StartDate <= to && e.EndDate >= from)
+            .OrderBy(e => e.StartDate).ThenBy(e => e.StartTime).ToList();
+
+    public AnnualPlanEvent? GetByExternalId(string externalId) =>
+        db.AnnualPlanEvents.FindOne(e => e.ExternalId == externalId);
+
+    public void Save(AnnualPlanEvent entry) => db.AnnualPlanEvents.Upsert(entry);
+    public void Delete(Guid id) => db.AnnualPlanEvents.Delete(id);
+}
+
 public class CompetencyDomainRepository(LiteDbContext db) : ICompetencyDomainRepository
 {
     public List<CompetencyDomain> GetBySubjectAndGrade(Guid subjectId, int gradeLevel) =>