public async Task <IReadOnlyList <ResourceInstancePermissions> > GetResourceInstancePermissionsAsync(string roleId, int resourceId)
{
var definition = _resources.FirstOrDefault(d => d.ResourceId == resourceId);
if (definition == null)
{
throw new ApplicationException($"Can not find resource with ID {resourceId}");
}
var dataProviderType = definition.ResourceInstanceProviderTypeOrNull;
if (dataProviderType == null)
{
throw new ApplicationException($"Data provider not specified for resource {definition.PermissionEnumType}");
}
var dataProvider = _resourceInstanceProviders.FirstOrDefault(r => r.GetType() == dataProviderType);
if (dataProvider == null)
{
throw new ApplicationException($"Can not resolve service {dataProviderType} from Dependency Injection.");
}
var instances = await dataProvider.GetAllInstancesAsync();
var permissions = await _permissionStore.GetRoleInstancePermissionsAsync(roleId, resourceId);
var metadata = AttributeHelper.GetResourceMetadata(definition.PermissionEnumType);
var permissionsMetadata = metadata.Permissions.Where(p => p.IsForInstance).ToList();
return(instances
.Select(r => ConvertInstance(r, definition.PermissionEnumType, permissionsMetadata, permissions))
.OrderBy(r => r.Name)
.ToList());
}
public static int ToEnum(this ResourceCollection resources, int resourceId, int number)
{
var definition = resources.FirstOrDefault(r => r.ResourceId == resourceId);
if (definition != null)
{
if (Enum.IsDefined(definition.PermissionEnumType, number))
{
return(number);
}
throw new Exception($"Enum {definition.PermissionEnumType} does not contains permission with value {number}");
}
throw new Exception($"Unknown permission with number {number}");
}
public static ResourcePermissionKey ToNumber(this ResourceCollection resources, Type permissionEnum, int permissionValue)
{
var definition = resources.FirstOrDefault(r => r.PermissionEnumType == permissionEnum);
if (definition != null)
{
return(new ResourcePermissionKey
{
ResourceId = definition.ResourceId,
PermissionId = (int)permissionValue
});
}
throw new Exception($"Unknown permission '{permissionValue}' with type {permissionEnum}");
}
