protected override async Task Save()
{
try
{
var labels = AssignedLabels.With(x => x.Select(y => y.Name).ToArray());
var milestone = AssignedMilestone.With(x => (int?)x.Number);
var user = AssignedUser.With(x => x.Login);
var request = _applicationService.Client.Users[RepositoryOwner].Repositories[RepositoryName].Issues
.Create(Subject, Content, user, milestone, labels);
var data = await _applicationService.Client.ExecuteAsync(request);
_createdIssueSubject.OnNext(data.Data);
}
catch (Exception e)
{
throw new Exception("Unable to save new issue! Please try again.", e);
}
}
protected BaseIssueViewModel(
IApplicationService applicationService,
IMarkdownService markdownService)
{
_applicationService = applicationService;
var issuePresenceObservable = this.WhenAnyValue(x => x.Issue, x => x.CanModify)
.Select(x => x.Item1 != null && x.Item2);
Events = InternalEvents.CreateDerivedCollection(x => x);
_participants = Events.Changed
.Select(_ => Events.Select(y => y.Actor).Distinct().Count())
.Select(x => x == 0 ? 1 : x)
.ToProperty(this, x => x.Participants);
GoToAssigneesCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Assignees.LoadCommand.ExecuteIfCan());
GoToLabelsCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Labels.LoadCommand.ExecuteIfCan());
GoToMilestonesCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Milestones.LoadCommand.ExecuteIfCan());
_assignedUser = this.WhenAnyValue(x => x.Issue.Assignee)
.ToProperty(this, x => x.AssignedUser);
_assignedMilestone = this.WhenAnyValue(x => x.Issue.Milestone)
.ToProperty(this, x => x.AssignedMilestone);
_assignedLabels = this.WhenAnyValue(x => x.Issue.Labels)
.ToProperty(this, x => x.AssignedLabels);
_isClosed = this.WhenAnyValue(x => x.Issue.State)
.Select(x => x == Octokit.ItemState.Closed)
.ToProperty(this, x => x.IsClosed);
Assignees = new IssueAssigneeViewModel(
() => applicationService.GitHubClient.Issue.Assignee.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(Issue.Assignee),
x => UpdateIssue(new Octokit.IssueUpdate
{
Assignee = x.With(y => y.Login),
Milestone = AssignedMilestone.With(y => (int?)y.Number)
}));
Milestones = new IssueMilestonesViewModel(
() => applicationService.GitHubClient.Issue.Milestone.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(Issue.Milestone),
x => UpdateIssue(new Octokit.IssueUpdate
{
Assignee = AssignedUser.With(y => y.Login),
Milestone = x.With(y => (int?)y.Number)
}));
Labels = new IssueLabelsViewModel(
() => applicationService.GitHubClient.Issue.Labels.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult((IReadOnlyList <Octokit.Label>) new ReadOnlyCollection <Octokit.Label>(Issue.Labels.ToList())),
x =>
{
var update = new Octokit.IssueUpdate
{
Assignee = AssignedUser.With(y => y.Login),
Milestone = AssignedMilestone.With(y => (int?)y.Number),
};
foreach (var label in x.Select(y => y.Name))
{
update.AddLabel(label);
}
return(UpdateIssue(update));
});
_markdownDescription = this.WhenAnyValue(x => x.Issue)
.Select(x => ((x == null || string.IsNullOrEmpty(x.Body)) ? null : markdownService.Convert(x.Body)))
.ToProperty(this, x => x.MarkdownDescription);
LoadCommand = ReactiveCommand.CreateAsyncTask(t => Load(applicationService));
GoToOwnerCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Issue).Select(x => x != null));
GoToOwnerCommand.Select(_ => Issue.User).Subscribe(x =>
{
var vm = this.CreateViewModel <UserViewModel>();
vm.Username = x.Login;
NavigateTo(vm);
});
ToggleStateCommand = ReactiveCommand.CreateAsyncTask(issuePresenceObservable, async t =>
{
try
{
Issue = await applicationService.GitHubClient.Issue.Update(RepositoryOwner, RepositoryName, Id, new Octokit.IssueUpdate {
State = (Issue.State == Octokit.ItemState.Open) ? Octokit.ItemState.Closed : Octokit.ItemState.Open
});
}
catch (Exception e)
{
var close = (Issue.State == Octokit.ItemState.Open) ? "close" : "open";
throw new Exception("Unable to " + close + " the item. " + e.Message, e);
}
});
AddCommentCommand = ReactiveCommand.Create()
.WithSubscription(_ =>
{
var vm = this.CreateViewModel <IssueCommentViewModel>();
vm.RepositoryOwner = RepositoryOwner;
vm.RepositoryName = RepositoryName;
vm.Id = Id;
vm.SaveCommand.Subscribe(x => InternalEvents.Add(new IssueCommentItemViewModel(x)));
NavigateTo(vm);
});
GoToUrlCommand = ReactiveCommand.Create();
GoToUrlCommand.OfType <string>().Subscribe(x =>
{
var vm = this.CreateViewModel <WebBrowserViewModel>();
vm.Url = x;
NavigateTo(vm);
});
GoToUrlCommand.OfType <Uri>().Subscribe(x =>
{
var vm = this.CreateViewModel <WebBrowserViewModel>();
vm.Url = x.AbsoluteUri;
NavigateTo(vm);
});
}