private async Task <WorkItem> MigrateWorkItemHistoryAsync(MigrationContext context, WorkItem sourceItem, CancellationToken cancellationToken)
{
WorkItem item = null;
var entries = await context.SourceService.GetWorkItemHistoryAsync(sourceItem.Id.Value, cancellationToken).ConfigureAwait(false);
//Now migrate the remaining history
foreach (var entry in entries)
{
cancellationToken.ThrowIfCancellationRequested();
Logger.StartActivity($"Migrating history from '{entry.RevisedBy.Name}' on '{entry.RevisedDate}'");
using (var logger = Logger.BeginScope("MigrateHistory"))
{
var doc = await CreatePatchDocumentAsync(context, entry, cancellationToken).ConfigureAwait(false);
//Create or update the item
if (item == null)
{
var teamProject = await context.GetTargetProjectAsync(cancellationToken).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
var workItemType = doc.FirstOrDefault(x => x.Path.Contains(WorkItemFields.WorkItemType)).Value.ToString() ?? sourceItem.GetWorkItemType();
item = await context.TargetService.CreateWorkItemUnrestrictedAsync(teamProject, doc, workItemType, cancellationToken).ConfigureAwait(false);
}
else
{
item = await context.TargetService.UpdateWorkItemUnrestrictedAsync(item, doc, cancellationToken).ConfigureAwait(false);
}
};
}
;
return(item);
}
private async Task MigrateWorkItemGitCommitLinkAsync(MigrationContext context, IEnumerable <WorkItemRelation> relations, WorkItem targetItem, CancellationToken cancellationToken)
{
var doc = new JsonPatchDocument();
var targetRepositories = Settings.Repositories.ToDictionary(x => x.Source, x => x.Target);
Regex regexSplitGitUrl = new Regex(@"^vstfs:\/\/\/git\/commit\/(?<projectId>[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12})\/(?<repositoryId>[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12})\/(?<commitId>[a-f0-9]{40})$", RegexOptions.IgnoreCase);
var sourceGitCommitRelations = relations.Where(r => r.IsGitCommit());
foreach (var sourceGitCommit in sourceGitCommitRelations)
{
var gitCommitUrl = Uri.UnescapeDataString(sourceGitCommit.Url);
var match = regexSplitGitUrl.Match(gitCommitUrl);
if (match.Success && targetRepositories.TryGetValue(match.Groups["repositoryId"].Value, out string targetRepositoryId))
{
var targetProject = await context.GetTargetProjectAsync(cancellationToken);
var targetgitCommitUrl = regexSplitGitUrl.Replace(gitCommitUrl, m => $"Vstfs:///Git/Commit/{targetProject.Id}/{targetRepositoryId}/{m.Groups["commitId"].Value}");
WorkItemRelation targetGitCommit = new WorkItemRelation
{
Rel = sourceGitCommit.Rel,
Attributes = sourceGitCommit.Attributes,
Url = targetgitCommitUrl
};
Logger.Debug($"Adding Git commit link {targetgitCommitUrl}");
doc.AddLink(targetGitCommit);
}
}
//If we have made any changes then update the target
if (doc.Any())
{
await context.TargetService.UpdateWorkItemUnrestrictedAsync(targetItem, doc, cancellationToken).ConfigureAwait(false);
}
}
