string IGridDefinition.ToColumnJson(IFieldAccessService accessService)
{
var rights =
new Cache <IGridColumn, AccessRight>(col => accessService.RightsFor(null, col.Accessor.InnerProperty));
var builder = new StringBuilder();
builder.Append("[");
var columns = _columns.Where(col => !rights[col].Equals(AccessRight.None)).OrderByDescending(x => x.IsFrozen).ToList();
for (var i = 0; i < columns.Count - 1; i++)
{
var column = columns[i];
column.WriteColumn(builder, rights[column]);
builder.Append(", ");
}
var lastColumn = columns.Last();
lastColumn.WriteColumn(builder, rights[lastColumn]);
builder.Append("]");
return(builder.ToString());
}
public FormLineExpression <T> Build(Expression <Func <T, object> > expression, T model = null)
{
var request = new ElementRequest(expression.ToAccessor())
{
Model = model ?? _request.Get <T>()
};
var accessRight = _fieldAccessService.RightsFor(request);
var chrome = _library.Get <IFieldChrome>(_profile.Name);
return(new FormLineExpression <T>(chrome, _generator, request).Access(accessRight));
}
public static bool HasRights <T>(this IFieldAccessService fieldAccessService, T model, Expression <Func <T, object> > expression, AccessRight requiredRights)
{
return(fieldAccessService.RightsFor(model, expression.ToAccessor().InnerProperty) >= requiredRights);
}
public static AccessRight RightsFor <T>(this IFieldAccessService fieldAccessService, T model, Expression <Func <T, object> > expression)
{
return(fieldAccessService.RightsFor(model, expression.ToAccessor().InnerProperty));
}
public Projection <T> ToProjection(IFieldAccessService accessService)
{
Func <Accessor, bool> filter = a => !accessService.RightsFor(null, a.InnerProperty).Equals(AccessRight.None);
return(Projection.Filter(filter));
}
public UpdatePropertyResultViewModel EditProperty(UpdatePropertyModel <TEntity> updatePropertyModel)
{
var model = _repository.Find <TEntity>(updatePropertyModel.Id);
// TODO -- what if it isn't found?
// " ? "
//updatePropertyModel.Formatter = _displayFormatter;
EditPropertyResult editResult;
try
{
var handler = _handlers.FirstOrDefault(x => x.CanEdit(updatePropertyModel));
if (handler == null)
{
throw new ApplicationException(
"No handler for property {0} on type {1}".ToFormat(updatePropertyModel.PropertyName,
typeof(Entity).FullName));
}
var property = handler.FindProperty(updatePropertyModel);
var rights = _fieldAccess.RightsFor(model, property.Property);
if (!rights.Write)
{
var updatePropertyViewModel = new UpdatePropertyResultViewModel
{
Message = FastPackKeys.NOT_AUTHORIZED.ToString(),
ShouldRefresh = false,
Success = false
};
updatePropertyViewModel.AddError(new AjaxError {
field = property.Property.Name, message = FastPackKeys.NOT_AUTHORIZED.ToString()
});
return(updatePropertyViewModel);
}
editResult = handler.EditProperty(updatePropertyModel, model);
}
catch (FormatException ex)
{
return(createResultForConversionFailure(updatePropertyModel, ex));
}
catch (InvalidPropertyConversionException ex)
{
return(createResultForConversionFailure(updatePropertyModel, ex));
}
if (editResult.WasNotApplied)
{
var updatePropertyResultViewModel = new UpdatePropertyResultViewModel
{
Success = false
};
updatePropertyResultViewModel.AddErrors(editResult.ToValidationErrors());
return(updatePropertyResultViewModel);
}
var returnValue = propertySaveResult(model, editResult);
if (returnValue.Success)
{
_logger.Log(model, editResult);
}
return(returnValue);
}