public Common.Models.AttachmentItemModels.AttachmentItem GetAttachmentItem(AttachmentItemKeyModel model)
{
var query = _DbContext.AttachmentItems
.Where(x => x.Id == model.AttachmentItemId &&
x.Attachment.EntityName == model.EntityName &&
x.Attachment.FieldName == model.FieldName &&
x.Attachment.EntityId == model.EntityId)
.Include(x => x.Attachment);
return(query.Select(x => new Common.Models.AttachmentItemModels.AttachmentItem
{
Id = x.Id,
AttachmentId = x.AttachmentId,
Description = x.Description,
FileExtension = x.FileExtension,
FileName = x.FileName,
FileSize = x.FileSize,
UploadDate = x.UploadDate,
Owner = x.Owner,
Attachment = new Common.Models.AttachmentModels.Attachment
{
Id = x.Attachment.Id,
EntityId = x.Attachment.EntityId,
EntityName = x.Attachment.EntityName,
FieldName = x.Attachment.FieldName,
}
})
.FirstOrDefault());
}
//details
public AttachmentItem GetAttachmentItem(AttachmentItemKeyModel model)
{
if (!_authorization.Details(model))
{
throw new UnauthorizedAccessException();
}
return(_business.GetAttachmentItem(model));
}
//download
public AttachmentItemDownloadModel DownloadAttachmentItem(AttachmentItemKeyModel model)
{
if (!_authorization.Download(model))
{
throw new UnauthorizedAccessException();
}
return(_business.DownloadAttachmentItem(model));
}
public AttachmentItemDownloadModel DownloadAttachmentItem(AttachmentItemKeyModel model)
{
var query = _DbContext.AttachmentItems
.Where(x => x.Id == model.AttachmentItemId &&
x.Attachment.EntityName == model.EntityName &&
x.Attachment.FieldName == model.FieldName &&
x.Attachment.EntityId == model.EntityId);
return(query.Select(x => new AttachmentItemDownloadModel
{
FileContent = new MemoryStream(x.FileContent),
FileExtension = x.FileExtension,
FileName = x.FileName,
})
.FirstOrDefault());
}
public ActionResult GetInfo(AttachmentItemKeyModel model)
{
try
{
var attachmentItem = attachmentBusiness.GetAttachmentItem(model);//check details permission
if (attachmentItem == null)
{
return(NotFound());
}
return(Ok(attachmentItem));
}
catch (Exception)
{
return(BadRequest());
}
}
public ActionResult Download(AttachmentItemKeyModel model)
{
try
{
var item = attachmentBusiness.DownloadAttachmentItem(model);//check download permission
if (item == null)
{
return(NotFound());
}
return(File(item.FileContent, item.FileExtension, item.FileName));
}
catch (Exception)
{
return(BadRequest());
}
}
public bool Download(AttachmentItemKeyModel model)
{
throw new NotImplementedException();
}
