public async Task CreateBlock(params CreateCurriculumBlockModel[] blockModels)
{
foreach (var blockModel in blockModels)
{
if (!blockModel.BandIds.Any())
{
throw new InvalidDataException("Curriculum block must be assigned to at least one band.");
}
var block = new CurriculumBlock
{
Code = blockModel.BlockModel.Code,
Description = blockModel.BlockModel.Description
};
Guid academicYearId = Guid.Empty;
for (var i = 0; i < blockModel.BandIds.Length; i++)
{
var band = await _bandRepository.GetById(blockModel.BandIds[i]);
if (band == null)
{
throw new NotFoundException($"Curriculum band not found: {blockModel.BandIds[i]}.");
}
if (i == 0)
{
academicYearId = band.AcademicYearId;
}
else if (band.AcademicYearId != academicYearId)
{
throw new InvalidDataException("Curriculum blocks cannot span multiple academic years.");
}
block.BandAssignments.Add(new CurriculumBandBlockAssignment
{
BlockId = blockModel.BlockModel.Id,
BandId = blockModel.BandIds[i]
});
}
if (!await _blockRepository.CheckUniqueCode(academicYearId, blockModel.BlockModel.Code))
{
throw new InvalidDataException($"Curriculum block with code {blockModel.BlockModel.Code} already exists.");
}
_blockRepository.Create(block);
}
await _blockRepository.SaveChanges();
}
public CurriculumBlockModel(CurriculumBlock model) : base(model)
{
Code = model.Code;
Description = model.Description;
}
