private IEnumerable <SsrsObject> MapFilesToSsrsObjects(SsrsObjectFilter filter)
{
var rootContainer = new DirectoryInfo(directoryPath);
if (!rootContainer.Exists)
{
yield break;
}
var siteFilter = GetSiteFilter(filter.Site);
foreach (var relativePath in new RelativeDirectoryExplorer().EnumerateRelativeFiles(rootContainer))
{
var containerPath = basePath + SsrsObjectPath.FromFileSystemPath(Path.GetDirectoryName(relativePath));
var ssrsObject = new SsrsObjectFileReader().Read(Path.Combine(directoryPath, relativePath), containerPath);
if (filter.Excludes(ssrsObject))
{
continue;
}
if (siteFilter?.Matches(ssrsObject.Path) == false)
{
continue;
}
yield return(ssrsObject);
}
}
/// <summary>
/// Returns true if the specified object is rejected by path or by type.
/// </summary>
public static bool Excludes(this SsrsObjectFilter filter, SsrsObject obj)
{
if (obj == null)
{
return(true);
}
if (!filter.Path.Matches(obj.Path))
{
return(true);
}
if (filter.ObjectTypes != SsrsFilterObjectTypes.All)
{
switch (obj.Type)
{
case SsrsObjectType.DataSource: return((filter.ObjectTypes & SsrsFilterObjectTypes.DataSource) == 0);
case SsrsObjectType.Report: return((filter.ObjectTypes & SsrsFilterObjectTypes.Report) == 0);
case SsrsObjectType.DataSet: return((filter.ObjectTypes & SsrsFilterObjectTypes.DataSet) == 0);
}
return(true);
}
return(false);
}
private IEnumerable <SsrsObject> ReadWithFilter(SsrsObjectFilter filter)
{
var ssrsObject = new SsrsObjectFileReader().Read(filePath, basePath);
if (filter.Excludes(ssrsObject))
{
yield break;
}
yield return(ssrsObject);
}
public Task <IEnumerable <SsrsObject> > Enumerate(SsrsObjectFilter filter)
{
return(Task.FromResult(ReadWithFilter(filter)));
}
public Task <IEnumerable <SsrsObject> > Enumerate(SsrsObjectFilter filter)
{
return(Task.FromResult(MapFilesToSsrsObjects(filter)));
}
public async Task <IEnumerable <SsrsObject> > Enumerate(SsrsObjectFilter filter)
{
var enumerables = await Task.WhenAll(GetSources().Select(s => s.Enumerate(filter)));
return(enumerables.SelectMany(i => i));
}