public ActionResult GetAttachmentId(AttachmentKeyModel model)
{
try
{
model.CheckArgumentIsNull(nameof(model));
model.FieldName.CheckArgumentIsNullOrEmpty(nameof(model.FieldName));
model.EntityName.CheckArgumentIsNullOrEmpty(nameof(model.EntityName));
if (model.EntityId.HasValue())
{
var attachmentId = attachmentBusiness.GetAttachmentId(model);//check read permission
if (attachmentId == null)
{
return(Ok(attachmentBusiness.CreateAttachment(model)));//check create permission
}
return(Ok(attachmentId));
}
else
{
var token = tokenProvider.GetAttachmentToken();
if (!token.HasValue())
{
token = tokenProvider.SetAttachmentToken();
}
var tempAttachmentKeyModel = new TemporaryAttachmentKeyModel {
EntityName = model.EntityName, FieldName = model.FieldName, Token = token
};
return(Ok(attachmentBusiness.CreateAttachmentTemporarily(tempAttachmentKeyModel)));//check create permission
}
}
catch (Exception)
{
return(BadRequest());
}
}
//create
public AttachmentModel CreateAttachment(AttachmentKeyModel model)
{
if (!_authorization.Create(model))
{
throw new UnauthorizedAccessException();
}
return(_business.CreateAttachment(model));
}
/// <summary>
/// Create new attachment ultimately
/// </summary>
/// <param name="entityName"></param>
/// <param name="fieldName"></param>
/// <param name="entityId"></param>
/// <returns></returns>
public int CreateAttachment(string entityName, string fieldName, string entityId)
{
return(attachmentBusiness.CreateAttachment(new AttachmentKeyModel {
EntityName = entityName, FieldName = fieldName, EntityId = entityName
}).AttachmentId);
}
