private IEnumerable <ChangesetViewModel> BuildQuery(ChangesetSearchOptions search)
{
try
{
var projectCollection = _tfsServer.GetCollection();
if (projectCollection.HasAuthenticated == false)
{
projectCollection.Authenticate();
}
// Get the Changeset list from the TFS API.
_versionControlServer = projectCollection.GetService <VersionControlServer>();
var qryHistroy = _versionControlServer.QueryHistory(search.ProjectSourcePath, VersionSpec.Latest, 0, RecursionType.Full,
null, null, null, search.TopN,
false, false, false, false)
.OfType <Changeset>();
if (search.IsSearchBasedOnRegex && !string.IsNullOrEmpty(search.SearchKeyword))
{
var rx = new Regex(search.SearchKeyword, RegexOptions.IgnoreCase);
qryHistroy = qryHistroy.Where(p => rx.IsMatch(search.SearchKeyword));
}
else if (!search.IsSearchBasedOnRegex && !string.IsNullOrEmpty(search.SearchKeyword))
{
if (search.SearchCommentType == Consts.SearchCommentType.Exact)
{
qryHistroy = qryHistroy.Where(c => c.Comment != null && c.Comment.Contains(search.SearchKeyword));
}
else if (search.SearchCommentType == Consts.SearchCommentType.Keyword)
{
qryHistroy = qryHistroy.Where(c => c.Comment != null && search.SearchKeywordSplitMode.Any(s => c.Comment.Contains(s)));
}
}
if (!string.IsNullOrEmpty(search.Committer))
{
qryHistroy = qryHistroy.Where(c => c.CommitterDisplayName == search.Committer);
}
if (search.StartDate.HasValue)
{
qryHistroy = qryHistroy.Where(c => c.CreationDate >= search.StartDate.Value);
}
if (search.EndDate.HasValue)
{
qryHistroy = qryHistroy.Where(c => c.CreationDate <= search.EndDate.Value);
}
return(qryHistroy.AsQueryable().Paging(search.PagingInfo).Select(ToViewModel).Where(c => c != null));
}
catch (Exception ex)
{
throw;
}
}
public async Task <IEnumerable <ChangesetViewModel> > GetAsync(ChangesetSearchOptions search)
{
Task <IEnumerable <ChangesetViewModel> > qryHistory;
try
{
qryHistory = Task.Factory.StartNew(() => {
try
{
return(BuildQuery(search));
}
catch (Exception ex)
{
InvokeErrorHandler(ex);
return(null);
}
});
return(await qryHistory);
}
catch (Exception) {
return(null);
}
}
