public IssueMilestonesViewModel CreateMilestonesViewModel()
{
var vm = new IssueMilestonesViewModel(
() => _milestonesCache.Value,
() => Task.FromResult(Milestone),
x => Task.FromResult(Milestone = x));
vm.LoadCommand.ExecuteIfCan();
return(vm);
}
public IssueMilestonesViewModel CreateMilestonesViewModel()
{
var vm = new IssueMilestonesViewModel(
() => _milestonesCache.Value,
() => Task.FromResult(AssignedMilestone),
x => UpdateIssue(AssignedUser, x, AssignedLabels));
vm.LoadCommand.ExecuteIfCan();
return(vm);
}
protected IssueModifyViewModel(
ISessionService applicationService,
IAlertDialogFactory alertDialogFactory)
{
GoToAssigneesCommand = ReactiveCommand.Create();
GoToLabelsCommand = ReactiveCommand.Create();
GoToMilestonesCommand = ReactiveCommand.Create();
// Make sure repeated access is cached with Lazy
var getAssignees = new Lazy<Task<IReadOnlyList<User>>>(() => applicationService.GitHubClient.Issue.Assignee.GetAllForRepository(RepositoryOwner, RepositoryName));
var getMilestones = new Lazy<Task<IReadOnlyList<Milestone>>>(() => applicationService.GitHubClient.Issue.Milestone.GetAllForRepository(RepositoryOwner, RepositoryName));
var getLables = new Lazy<Task<IReadOnlyList<Label>>>(() => applicationService.GitHubClient.Issue.Labels.GetAllForRepository(RepositoryOwner, RepositoryName));
Assignees = new IssueAssigneeViewModel(() => getAssignees.Value);
Milestones = new IssueMilestonesViewModel(() => getMilestones.Value);
Labels = new IssueLabelsViewModel(() => getLables.Value);
var canSave = this.WhenAnyValue(x => x.Subject).Select(x => !string.IsNullOrEmpty(x));
SaveCommand = ReactiveCommand.CreateAsyncTask(canSave, _ => {
using (alertDialogFactory.Activate("Saving..."))
return Save();
});
// This is because the stupid ReactiveUI issue with the tableview :(
SaveCommand.Subscribe(_ => Dismiss());
LoadCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
try
{
IsCollaborator = await applicationService.GitHubClient.Repository.RepoCollaborators
.IsCollaborator(RepositoryOwner, RepositoryName, applicationService.Account.Username);
}
catch
{
IsCollaborator = false;
}
});
DismissCommand = ReactiveCommand.CreateAsyncTask(t => Discard());
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public IssueMilestonesViewModel CreateMilestonesViewModel()
{
var vm = new IssueMilestonesViewModel(
() => _milestonesCache.Value,
() => Task.FromResult(AssignedMilestone),
x => UpdateIssue(AssignedUser, x, AssignedLabels));
vm.LoadCommand.ExecuteIfCan();
return vm;
}
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);
});
}
public IssueMilestonesViewModel CreateMilestonesViewModel()
{
var vm = new IssueMilestonesViewModel(
() => _milestonesCache.Value,
() => Task.FromResult(Milestone),
x => Task.FromResult(Milestone = x));
vm.LoadCommand.ExecuteIfCan();
return vm;
}
public RepositoryIssuesFilterViewModel(ISessionService sessionService, IActionMenuFactory actionMenu)
{
Title = "Filter";
State = IssueState.Open;
SortType = CodeHub.Core.Filters.IssueSort.None;
_userGet = new Lazy<Task<User>>(sessionService.GitHubClient.User.Current);
SaveCommand = ReactiveCommand.Create().WithSubscription(_ => Dismiss());
this.WhenAnyValue(x => x.Milestones.Selected)
.Select(x => x?.Title)
.ToProperty(this, x => x.MilestoneString, out _milestoneString);
this.WhenAnyValue(x => x.Assignees.Selected)
.Select(x => x?.Login)
.ToProperty(this, x => x.AssigneeString, out _assigneeString);
this.WhenAnyValue(x => x.Labels.Selected)
.Select(x => x ?? new List<Label>())
.Select(x => string.Join(",", x.Select(y => y.Name)))
.ToProperty(this, x => x.LabelsString, out _labelsString);
var getAssignees = new Lazy<Task<IReadOnlyList<User>>>(() => sessionService.GitHubClient.Issue.Assignee.GetAllForRepository(RepositoryOwner, RepositoryName));
var getMilestones = new Lazy<Task<IReadOnlyList<Milestone>>>(() => sessionService.GitHubClient.Issue.Milestone.GetAllForRepository(RepositoryOwner, RepositoryName));
var getLables = new Lazy<Task<IReadOnlyList<Label>>>(() => sessionService.GitHubClient.Issue.Labels.GetAllForRepository(RepositoryOwner, RepositoryName));
Assignees = new IssueAssigneeViewModel(() => getAssignees.Value);
Milestones = new IssueMilestonesViewModel(() => getMilestones.Value);
Labels = new IssueLabelsViewModel(() => getLables.Value);
SelectAssigneeCommand = ReactiveCommand.Create();
SelectMilestoneCommand = ReactiveCommand.Create();
SelectLabelsCommand = ReactiveCommand.Create();
SelectStateCommand = ReactiveCommand.CreateAsyncTask(async sender => {
var options = Enum.GetValues(typeof(IssueState)).Cast<IssueState>().ToList();
var picker = actionMenu.CreatePicker();
foreach (var option in options)
picker.Options.Add(option.Humanize());
picker.SelectedOption = options.IndexOf(State);
var ret = await picker.Show(sender);
State = options[ret];
});
SelectSortCommand = ReactiveCommand.CreateAsyncTask(async sender => {
var options = Enum.GetValues(typeof(CodeHub.Core.Filters.IssueSort)).Cast<CodeHub.Core.Filters.IssueSort>().ToList();
var picker = actionMenu.CreatePicker();
foreach (var option in options)
picker.Options.Add(option.Humanize());
picker.SelectedOption = options.IndexOf(SortType);
var ret = await picker.Show(sender);
SortType = options[ret];
});
}
protected IssueModifyViewModel(
IApplicationService applicationService,
IAlertDialogFactory alertDialogFactory)
{
GoToAssigneesCommand = ReactiveCommand.Create();
GoToLabelsCommand = ReactiveCommand.Create();
GoToMilestonesCommand = ReactiveCommand.Create();
Assignees = new IssueAssigneeViewModel(
() => applicationService.GitHubClient.Issue.Assignee.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(AssignedUser),
x => Task.FromResult(AssignedUser = x));
Milestones = new IssueMilestonesViewModel(
() => applicationService.GitHubClient.Issue.Milestone.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(AssignedMilestone),
x => Task.FromResult(AssignedMilestone = x));
var assignedLabels = new ReactiveList <Octokit.Label>();
AssignedLabels = assignedLabels.CreateDerivedCollection(y => y);
Labels = new IssueLabelsViewModel(
() => applicationService.GitHubClient.Issue.Labels.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(new ReadOnlyCollection <Octokit.Label>(AssignedLabels.ToList()) as IReadOnlyList <Octokit.Label>),
x => {
assignedLabels.Reset(x);
return(Task.FromResult(0));
});
Labels.SelectedLabels.Changed
.Select(_ => new ReadOnlyCollection <Octokit.Label>(Labels.SelectedLabels.ToList()))
.Subscribe(x => assignedLabels.Reset(x));
var canSave = this.WhenAnyValue(x => x.Subject).Select(x => !string.IsNullOrEmpty(x));
SaveCommand = ReactiveCommand.CreateAsyncTask(canSave, async _ => {
using (alertDialogFactory.Activate("Saving..."))
{
await Save();
// This is because the stupid ReactiveUI issue with the tableview :(
await Task.Delay(400);
}
Dismiss();
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
try
{
IsCollaborator = await applicationService.GitHubClient.Repository.RepoCollaborators
.IsCollaborator(RepositoryOwner, RepositoryName, applicationService.Account.Username);
}
catch
{
IsCollaborator = false;
}
});
}
public IssueViewModel(IApplicationService applicationService, IActionMenuFactory actionMenuFactory,
IMarkdownService markdownService, IGraphicService graphicsService)
{
_applicationService = applicationService;
var issuePresenceObservable = this.WhenAnyValue(x => x.Issue).Select(x => x != null);
GoToAssigneesCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Assignees.LoadCommand.ExecuteIfCan());
GoToLabelsCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Labels.LoadCommand.ExecuteIfCan());
GoToMilestonesCommand = ReactiveCommand.Create(issuePresenceObservable)
.WithSubscription(_ => Milestones.LoadCommand.ExecuteIfCan());
this.WhenAnyValue(x => x.Id)
.Subscribe(x => Title = "Issue #" + x);
_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);
_markdownDescription = this.WhenAnyValue(x => x.Issue)
.Select(x => ((x == null || string.IsNullOrEmpty(x.Body)) ? null : markdownService.Convert(x.Body)))
.ToProperty(this, x => x.MarkdownDescription);
ShareCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Issue).Select(x => x != null));
ShareCommand.Subscribe(_ => actionMenuFactory.ShareUrl(Issue.HtmlUrl));
var events = new ReactiveList <IIssueEventItemViewModel>();
Events = events.CreateDerivedCollection(x => x);
AddCommentCommand = ReactiveCommand.Create();
AddCommentCommand.Subscribe(_ =>
{
var vm = this.CreateViewModel <IssueCommentViewModel>();
vm.RepositoryOwner = RepositoryOwner;
vm.RepositoryName = RepositoryName;
vm.Id = Id;
vm.SaveCommand.Subscribe(x => events.Add(new IssueCommentItemViewModel(x)));
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);
}
});
GoToEditCommand = ReactiveCommand.Create(issuePresenceObservable);
GoToEditCommand.Subscribe(_ =>
{
var vm = this.CreateViewModel <IssueEditViewModel>();
vm.RepositoryOwner = RepositoryOwner;
vm.RepositoryName = RepositoryName;
vm.Id = Id;
// vm.Issue = Issue;
// vm.WhenAnyValue(x => x.Issue).Skip(1).Subscribe(x => Issue = x);
NavigateTo(vm);
});
Assignees = new IssueAssigneeViewModel(
() => applicationService.GitHubClient.Issue.Assignee.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(Issue),
UpdateIssue);
Milestones = new IssueMilestonesViewModel(
() => applicationService.GitHubClient.Issue.Milestone.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(Issue),
UpdateIssue);
Labels = new IssueLabelsViewModel(
() => applicationService.GitHubClient.Issue.Labels.GetForRepository(RepositoryOwner, RepositoryName),
() => Task.FromResult(Issue),
UpdateIssue,
graphicsService);
LoadCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
var issueRequest = applicationService.GitHubClient.Issue.Get(RepositoryOwner, RepositoryName, Id)
.ContinueWith(x => Issue = x.Result, new CancellationToken(), TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.FromCurrentSynchronizationContext());
var eventsRequest = applicationService.GitHubClient.Issue.Events.GetForIssue(RepositoryOwner, RepositoryName, Id);
var commentsRequest = applicationService.GitHubClient.Issue.Comment.GetForIssue(RepositoryOwner, RepositoryName, Id);
await Task.WhenAll(issueRequest, eventsRequest, commentsRequest);
var tempList = new List <IIssueEventItemViewModel>(eventsRequest.Result.Count + commentsRequest.Result.Count);
tempList.AddRange(eventsRequest.Result.Select(x => new IssueEventItemViewModel(x)));
tempList.AddRange(commentsRequest.Result.Select(x => new IssueCommentItemViewModel(x)));
events.Reset(tempList.OrderBy(x => x.CreatedAt));
});
ShowMenuCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Issue).Select(x => x != null),
_ =>
{
var menu = actionMenuFactory.Create(Title);
menu.AddButton(Issue.State == Octokit.ItemState.Open ? "Close" : "Open", ToggleStateCommand);
//
//
// var editButton = _actionSheet.AddButton("Edit");
// var commentButton = _actionSheet.AddButton("Comment");
// var shareButton = _actionSheet.AddButton("Share");
// var showButton = _actionSheet.AddButton("Show in GitHub");
return(menu.Show());
});
}
