private readonly IDataService _service; // Data service for accessing Aggregates
#endregion Fields
#region Constructors
/// <summary>
/// Ctor: Accepts injected dataservice
/// </summary>
/// <param name="dataService">The DataService instance being injected</param>
/// <param name="datasourceMapper">The mapper instance</param>
public DatasourceController(IDataService dataService, IDatasourceMapper datasourceMapper, IDatasourceLinkGenerator generator)
{
if (dataService == null)
throw new ArgumentNullException("dataService", "No valid dataservice supplied to the controller.");
if (datasourceMapper == null)
throw new ArgumentNullException("datasourceMapper", "No valid mapper class supplied to the controller.");
if (generator == null)
throw new ArgumentNullException("generator", "No valid link generator supplied to the controller.");
_service = dataService;
_mapper = datasourceMapper;
_generator = generator;
}
/// <summary>
/// Responsibile for mapping a collection of Windfarm Data sources
/// to the set of links to be returned by the web service
/// </summary>
/// <param name="sources">Collection of Windfarm Data sources</param>
/// <param name="generator">The instance of the Link Generator</param>
/// <returns>Collection of Links to the individaul aggregate data sources</returns>
public IEnumerable<DataSourceInfo> MapSourcesToLinks(IEnumerable<Core.Model.DataSource> sources, IDatasourceLinkGenerator generator)
{
var results = new List<DataSourceInfo>();
foreach (var dataSource in sources)
{
var uiDataSource = new DataSourceInfo()
{
Title = dataSource.Title,
Links = generator.GenerateCollectionLinks(dataSource)
};
results.Add(uiDataSource);
}
return results;
}
/// <summary>
/// Maps a single aggregate data source to the UI datasource
/// returned by the web service, including any additional links
/// </summary>
/// <param name="source">the Windfarm Data Source</param>
/// <param name="generator">The instance of the Link Generator</param>
/// <returns>UI data source and links</returns>
public DataSource MapSource(Core.Model.DataSource source, IDatasourceLinkGenerator generator)
{
if (source == null)
return new DataSource();
var datasource = new DataSource()
{
Id = source.Id,
Title = source.Title,
Description = source.Description,
Copyright = source.CopyRight,
Path = source.AccessPath,
LastUpdateed = source.LastImported,
Links = generator.GenerateItemLinks(source)
};
return datasource;
}
