public DateTime? GetMostRecentChangeDateTime()
{
var defectType = _meta.GetAssetType("Defect");
var query = new Query(defectType);
var projectAttribute = defectType.GetAttributeDefinition("Scope");
var projectTerm = new FilterTerm(projectAttribute);
projectTerm.Equal(MonitoredProjects.Select(project => project.ScopeId).Cast<Object>().ToArray());
var changeAttribute = defectType.GetAttributeDefinition("ChangeDateUTC");
query.Selection.Add(changeAttribute);
if (_mostRecentChangeDateTime.HasValue)
{
var changeTerm = new FilterTerm(changeAttribute);
changeTerm.Greater(_mostRecentChangeDateTime.Value.ToString("yyyy-MM-ddTHH:mm:ss.fff", CultureInfo.InvariantCulture));
query.Filter = new AndFilterTerm(changeTerm, projectTerm);
} else
{
query.Filter = projectTerm;
}
var result = _services.Retrieve(query);
if (result.TotalAvaliable > 0)
{
foreach (var asset in result.Assets)
{
var projectChangeDateTime = DB.DateTime(asset.GetAttribute(changeAttribute).Value);
if ((!_mostRecentChangeDateTime.HasValue) || (projectChangeDateTime > _mostRecentChangeDateTime))
{
_mostRecentChangeDateTime = projectChangeDateTime;
}
}
}
return _mostRecentChangeDateTime;
}
public bool HasChangedSince(DateTime? lastCheckedDateTime)
{
if (!lastCheckedDateTime.HasValue)
{
return true;
}
var defectType = _meta.GetAssetType("Defect");
var query = new Query(defectType);
var changeAttribute = defectType.GetAttributeDefinition("ChangeDateUTC");
var changeTerm = new FilterTerm(changeAttribute);
changeTerm.Greater(lastCheckedDateTime.Value.ToString("yyyy-MM-ddTHH:mm:ss.fff", CultureInfo.InvariantCulture));
var projectAttribute = defectType.GetAttributeDefinition("Scope");
var projectTerm = new FilterTerm(projectAttribute);
projectTerm.Equal(MonitoredProjects.Select(project => project.ScopeId).Cast<Object>().ToArray());
query.Filter = new AndFilterTerm(changeTerm, projectTerm);
var result = _services.Retrieve(query);
return result.TotalAvaliable > 0;
}
public GroupFilterTerm GetFilter(IAssetType type)
{
var terms = new List<IFilterTerm>();
foreach (var value in values) {
var term = new FilterTerm(type.GetAttributeDefinition(Name));
switch(value.Action) {
case FilterValuesActions.Equal:
term.Equal(value.Value);
break;
case FilterValuesActions.NotEqual:
term.NotEqual(value.Value);
break;
case FilterValuesActions.Greater:
term.Greater(value.Value);
break;
default:
throw new NotSupportedException();
}
terms.Add(term);
}
return Operation == FilterActions.And ? (GroupFilterTerm) new AndFilterTerm(terms.ToArray()) : new OrFilterTerm(terms.ToArray());
}
/// <summary>
/// Constructs an API request on Scopes (Projects) selecting no
/// attributes, and filtering on changes since the last reload. If any
/// assets are returned in the result, then the cached paths are dirty.
/// </summary>
public bool IsDirty()
{
if (!_mostRecentChangeDateTime.HasValue)
{
return true;
}
var projectType = _meta.GetAssetType("Scope");
var query = new Query(projectType);
var changeAttribute = projectType.GetAttributeDefinition("ChangeDateUTC");
var term = new FilterTerm(changeAttribute);
term.Greater(_mostRecentChangeDateTime.Value.ToString("yyyy-MM-ddTHH:mm:ss.fff", CultureInfo.InvariantCulture));
query.Filter = term;
var result = _services.Retrieve(query);
return result.TotalAvaliable > 0;
}
