public async virtual Task <Assignment> GetAssignmentById(int?id)
{
if (id == null)
{
return(null);
}
var assignment = await Assignments.FindAsync(id);
Entry(assignment).Reference(x => x.AssignmentSpecification).Load();
Entry(assignment).Reference(x => x.Course).Query().Load();
Entry(assignment).Reference(x => x.Language).Load();
Entry(assignment).Reference(x => x.Institution).Load();
Entry(assignment).Reference(x => x.Difficulty).Load();
Entry(assignment).Reference(x => x.AssignmentVisibilityProtectionLevel).Load();
Entry(assignment).Collection(x => x.Instructors).Query().Include(x => x.Instructor).Load();
Entry(assignment).Reference(x => x.ReferenceSolution).Load();
Entry(assignment).Reference(x => x.ReferenceTestCasesSolutions).Load();
Entry(assignment).Collection(x => x.AssignmentApplicationModes).Load();
Entry(assignment).Collection(x => x.AssignmentApplicationModes).Query().Include(y => y.ApplicationMode).Load();
Entry(assignment).Collection(x => x.AssignmentCoverageTypeOptions).Query().Include(y => y.CoverageTypeOption).Load();
Entry(assignment).Reference(x => x.FeedbackLevelOption).Load();
Entry(assignment).Reference(x => x.TestingTypeOption).Load();
Entry(assignment).Collection(x => x.Instructors).Query().Include(a => a.Instructor).Load();
Entry(assignment).Collection(x => x.Tags).Query().Include(a => a.Tag).Load();
return(assignment);
}
public async virtual Task <byte[]> GetDocumentFileBytes(int id, string documentType)
{
var assignment = await Assignments.FindAsync(id);
Entry(assignment).Reference(x => x.AssignmentSpecification).Load();
Entry(assignment).Reference(x => x.ReferenceSolution).Load();
Entry(assignment).Reference(x => x.ReferenceTestCasesSolutions).Load();
switch (documentType)
{
case "AssignmentSpecification":
return(assignment.AssignmentSpecification.FileBytes);
case "ReferenceSolution":
return(assignment.ReferenceSolution.FileBytes);
case "ReferenceTestCasesSolutions":
return(assignment.ReferenceTestCasesSolutions.FileBytes);
}
return(null);
}