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admin
2026-08-12 17:45:02 +02:00
parent 0823a023c9
commit a1e722ace1
27 changed files with 542 additions and 197 deletions
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LehrerApp.Data/Repositories/AllRepositories.cs
+46 -19
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@@ -9,10 +9,10 @@ public class StudentRepository(LiteDbContext db) : IStudentRepository
public List<Student> GetAll(bool includeInactive = false) =>
(includeInactive ? db.Students.FindAll() : db.Students.Find(s => s.IsActive))
.OrderBy(s => s.LastName).ToList();
public List<Student> GetByGroup(Guid groupId, string schoolYear)
public List<Student> GetByGroup(Guid groupId)
{
var ids = db.Enrollments
.Find(e => e.GroupId == groupId && e.SchoolYear == schoolYear)
var ids = db.Memberships
.Find(e => e.GroupId == groupId)
.Select(e => e.StudentId).ToHashSet();
return db.Students.Find(s => ids.Contains(s.Id)).OrderBy(s => s.LastName).ToList();
}
@@ -31,11 +31,17 @@ public class GroupRepository(LiteDbContext db) : IGroupRepository
? db.Groups.Find(g => g.SchoolYear == schoolYear)
: db.Groups.Find(g => g.SchoolYear == schoolYear && g.IsActive))
.OrderBy(g => g.Name).ToList();
public void Save(LearningGroup g) { g.UpdatedAt = DateTime.UtcNow; db.Groups.Upsert(g); }
public void Save(LearningGroup g)
{
if (g.SubjectId is Guid subjectId && db.Subjects.FindById(subjectId) is null)
throw new InvalidOperationException("Das gewählte Fach existiert nicht mehr.");
g.UpdatedAt = DateTime.UtcNow;
db.Groups.Upsert(g);
}
public void Delete(Guid id)
{
foreach (var enrollment in db.Enrollments.Find(e => e.GroupId == id).ToList())
db.Enrollments.Delete(enrollment.Id);
foreach (var membership in db.Memberships.Find(e => e.GroupId == id).ToList())
db.Memberships.Delete(membership.Id);
foreach (var exam in db.Exams.Find(e => e.GroupId == id).ToList())
{
@@ -71,16 +77,22 @@ public class GroupRepository(LiteDbContext db) : IGroupRepository
}
}
public class EnrollmentRepository(LiteDbContext db) : IEnrollmentRepository
public class GroupMembershipRepository(LiteDbContext db) : IGroupMembershipRepository
{
public List<Enrollment> GetByStudent(Guid id) =>
db.Enrollments.Find(e => e.StudentId == id).ToList();
public List<Enrollment> GetByGroup(Guid id) =>
db.Enrollments.Find(e => e.GroupId == id).ToList();
public List<Enrollment> GetByGroupAndYear(Guid groupId, string sy) =>
db.Enrollments.Find(e => e.GroupId == groupId && e.SchoolYear == sy).ToList();
public void Save(Enrollment e) => db.Enrollments.Upsert(e);
public void Delete(Guid id) => db.Enrollments.Delete(id);
public List<GroupMembership> GetByStudent(Guid id) =>
db.Memberships.Find(e => e.StudentId == id).ToList();
public List<GroupMembership> GetByGroup(Guid id) =>
db.Memberships.Find(e => e.GroupId == id).ToList();
public GroupMembership? GetByStudentAndGroup(Guid studentId, Guid groupId) =>
db.Memberships.FindOne(e => e.StudentId == studentId && e.GroupId == groupId);
public void Save(GroupMembership membership)
{
var existing = GetByStudentAndGroup(membership.StudentId, membership.GroupId);
if (existing is not null && existing.Id != membership.Id)
throw new InvalidOperationException("Der Schüler ist dieser Lerngruppe bereits zugeordnet.");
db.Memberships.Upsert(membership);
}
public void Delete(Guid id) => db.Memberships.Delete(id);
}
public class ExamRepository(LiteDbContext db) : IExamRepository
@@ -240,10 +252,25 @@ public class SubjectRepository(LiteDbContext db) : ISubjectRepository
{
public List<Subject> GetAll() => db.Subjects.FindAll().OrderBy(s => s.Name).ToList();
public Subject? GetById(Guid id) => db.Subjects.FindById(id);
public Subject? GetByName(string name) =>
db.Subjects.FindOne(s => s.Name == name);
public void Save(Subject s) { s.UpdatedAt = DateTime.UtcNow; db.Subjects.Upsert(s); }
public void Delete(Guid id) => db.Subjects.Delete(id);
public Subject? GetByName(string name) => db.Subjects.FindAll().FirstOrDefault(s =>
string.Equals(s.Name.Trim(), name.Trim(), StringComparison.OrdinalIgnoreCase));
public void Save(Subject s)
{
s.Name = s.Name.Trim();
s.ShortName = s.ShortName.Trim();
if (s.Name.Length == 0) throw new ArgumentException("Der Fachname darf nicht leer sein.");
var duplicate = GetByName(s.Name);
if (duplicate is not null && duplicate.Id != s.Id)
throw new InvalidOperationException("Ein Fach mit diesem Namen existiert bereits.");
s.UpdatedAt = DateTime.UtcNow;
db.Subjects.Upsert(s);
}
public void Delete(Guid id)
{
if (db.Groups.Exists(g => g.SubjectId == id) || db.CompetencyDomains.Exists(d => d.SubjectId == id))
throw new InvalidOperationException("Das Fach wird noch von einer Lerngruppe oder einem Kompetenzkatalog verwendet.");
db.Subjects.Delete(id);
}
}
public class CompetencyDomainRepository(LiteDbContext db) : ICompetencyDomainRepository