public PublicGistsViewModel(IApplicationService applicationService)
{
Title = "Public Gists";
LoadCommand = ReactiveCommand.CreateAsyncTask(t =>
GistsCollection.SimpleCollectionLoad(applicationService.Client.Gists.GetPublicGists(), t as bool?));
LoadCommand.ExecuteIfCan();
}
public IssueMilestonesViewModel(
Func<Task<IReadOnlyList<Milestone>>> loadMilestones,
Func<Task<Milestone>> loadSelectedFunc,
Func<Milestone, Task> saveFunc)
{
var milestones = new ReactiveList<Milestone>();
Milestones = milestones.CreateDerivedCollection(x => CreateItemViewModel(x));
this.WhenAnyValue(x => x.Selected)
.Subscribe(x => {
foreach (var a in Milestones)
a.IsSelected = a.Number == x?.Number;
});
DismissCommand = ReactiveCommand.Create();
SaveCommand = ReactiveCommand.CreateAsyncTask(_ => {
DismissCommand.ExecuteIfCan();
return _selected != _previouslySelected ? saveFunc(_selected) : Task.FromResult(0);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
_previouslySelected = Selected = await loadSelectedFunc();
milestones.Reset(await loadMilestones());
});
}
public IssueAssigneeViewModel(
Func<Task<IReadOnlyList<User>>> loadAssignees,
Func<Task<User>> loadSelectedFunc,
Func<User, Task> saveFunc)
{
var assignees = new ReactiveList<IssueAssigneeItemViewModel>();
Assignees = assignees.CreateDerivedCollection(
x => x,
filter: x => x.Name.ContainsKeyword(SearchKeyword),
signalReset: this.WhenAnyValue(x => x.SearchKeyword));
this.WhenAnyValue(x => x.Selected)
.Subscribe(x => {
foreach (var a in Assignees)
a.IsSelected = string.Equals(a.User.Login, x?.Login);
});
DismissCommand = ReactiveCommand.Create();
SaveCommand = ReactiveCommand.CreateAsyncTask(_ => {
DismissCommand.ExecuteIfCan();
return Selected != _previouslySelected ? saveFunc(_selected) : Task.FromResult(0);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
_previouslySelected = Selected = await loadSelectedFunc();
assignees.Reset((await loadAssignees()).Select(CreateItemViewModel));
});
}
public static UIBarButtonItem ToBarButtonItem(this IReactiveCommand @this, UIBarButtonSystemItem item)
{
var button = new UIBarButtonItem(item, (s, e) => @this.ExecuteIfCan());
button.EnableIfExecutable(@this);
return(button);
}
public IssueAssigneeViewModel(
Func <Task <IReadOnlyList <User> > > loadAssignees,
Func <Task <User> > loadSelectedFunc,
Func <User, Task> saveFunc)
{
var assignees = new ReactiveList <IssueAssigneeItemViewModel>();
Assignees = assignees.CreateDerivedCollection(
x => x,
filter: x => x.Name.ContainsKeyword(SearchKeyword),
signalReset: this.WhenAnyValue(x => x.SearchKeyword));
this.WhenAnyValue(x => x.Selected)
.Subscribe(x => {
foreach (var a in Assignees)
{
a.IsSelected = string.Equals(a.User.Login, x?.Login);
}
});
DismissCommand = ReactiveCommand.Create();
SaveCommand = ReactiveCommand.CreateAsyncTask(_ => {
DismissCommand.ExecuteIfCan();
return(Selected != _previouslySelected ? saveFunc(_selected) : Task.FromResult(0));
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
_previouslySelected = Selected = await loadSelectedFunc();
assignees.Reset((await loadAssignees()).Select(CreateItemViewModel));
});
}
public IssueMilestonesViewModel(
Func <Task <IReadOnlyList <Milestone> > > loadMilestones,
Func <Task <Milestone> > loadSelectedFunc,
Func <Milestone, Task> saveFunc)
{
var milestones = new ReactiveList <Milestone>();
Milestones = milestones.CreateDerivedCollection(x => CreateItemViewModel(x));
this.WhenAnyValue(x => x.Selected)
.Subscribe(x => {
foreach (var a in Milestones)
{
a.IsSelected = a.Number == x?.Number;
}
});
DismissCommand = ReactiveCommand.Create();
SaveCommand = ReactiveCommand.CreateAsyncTask(_ => {
DismissCommand.ExecuteIfCan();
return(_selected != _previouslySelected ? saveFunc(_selected) : Task.FromResult(0));
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
_previouslySelected = Selected = await loadSelectedFunc();
milestones.Reset(await loadMilestones());
});
}
internal PullRequestItemViewModel(PullRequestModel pullRequest, IReactiveCommand action)
{
PullRequest = pullRequest;
Title = pullRequest.Title ?? "No Title";
ImageUrl = pullRequest.User.AvatarUrl;
Details = string.Format("#{0} opened {1} by {2}", pullRequest.Number, pullRequest.CreatedAt.ToDaysAgo(), pullRequest.User.Login);
GoToCommand = ReactiveCommand.Create().WithSubscription(_ => action.ExecuteIfCan(this));
}
public RepositoriesTrendingViewModel(IApplicationService applicationService,
IJsonHttpClientService jsonHttpClient, INetworkActivityService networkActivityService)
{
_applicationService = applicationService;
_jsonHttpClient = jsonHttpClient;
Title = "Trending";
var defaultLanguage = LanguagesViewModel.DefaultLanguage;
SelectedLanguage = new LanguageItemViewModel(defaultLanguage.Name, defaultLanguage.Slug);
GoToLanguages = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = CreateViewModel <LanguagesViewModel>();
vm.SelectedLanguage = SelectedLanguage;
vm.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(x =>
{
SelectedLanguage = x;
vm.DismissCommand.ExecuteIfCan();
});
ShowViewModel(vm);
});
var gotoRepository = new Action <RepositoryItemViewModel>(x =>
{
var vm = CreateViewModel <RepositoryViewModel>();
vm.RepositoryOwner = x.Owner;
vm.RepositoryName = x.Name;
ShowViewModel(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
var requests = _times.Select(t =>
{
var query = "?since=" + t.Slug;
if (SelectedLanguage != null && SelectedLanguage.Slug != null)
{
query += string.Format("&language={0}", SelectedLanguage.Slug);
}
return(new { Time = t, Query = _jsonHttpClient.Get <List <TrendingRepositoryModel> >(TrendingUrl + query) });
}).ToArray();
await Task.WhenAll(requests.Select(x => x.Query));
Repositories = requests.Select(r =>
{
var transformedRepos = r.Query.Result.Select(x =>
new RepositoryItemViewModel(x.Name, x.Owner, x.AvatarUrl, x.Description, x.Stars, x.Forks, true, gotoRepository));
return(new GroupedCollection <RepositoryItemViewModel>(r.Time.Name, new ReactiveList <RepositoryItemViewModel>(transformedRepos)));
}).ToList();
});
LoadCommand.TriggerNetworkActivity(networkActivityService);
this.WhenAnyValue(x => x.SelectedLanguage).Subscribe(_ => LoadCommand.ExecuteIfCan());
}
public RepositoriesTrendingViewModel(IApplicationService applicationService, TrendingRepository trendingRepository)
{
ShowRepositoryDescription = applicationService.Account.ShowRepositoryDescriptionInList;
Title = "Trending";
var defaultLanguage = LanguageRepository.DefaultLanguage;
SelectedLanguage = new LanguageItemViewModel(defaultLanguage.Name, defaultLanguage.Slug);
GoToLanguages = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = CreateViewModel <LanguagesViewModel>();
vm.SelectedLanguage = SelectedLanguage;
vm.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(x =>
{
SelectedLanguage = x;
vm.DismissCommand.ExecuteIfCan();
});
ShowViewModel(vm);
});
var gotoRepository = new Action <RepositoryItemViewModel>(x =>
{
var vm = CreateViewModel <RepositoryViewModel>();
vm.RepositoryOwner = x.Owner;
vm.RepositoryName = x.Name;
ShowViewModel(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
Repositories = null;
var requests = _times.Select(t =>
{
var language = (SelectedLanguage != null && SelectedLanguage.Slug != null) ? SelectedLanguage.Slug : null;
return(new { Time = t, Query = trendingRepository.GetTrendingRepositories(t.Slug, language) });
}).ToArray();
await Task.WhenAll(requests.Select(x => x.Query));
Repositories = requests.Select(r =>
{
var transformedRepos = r.Query.Result.Select(x =>
new RepositoryItemViewModel(x.Name, x.Owner.Login, x.Owner.AvatarUrl, x.Description, x.StargazersCount, x.ForksCount, true, gotoRepository));
return(new GroupedCollection <RepositoryItemViewModel>(r.Time.Name, new ReactiveList <RepositoryItemViewModel>(transformedRepos)));
}).ToList();
});
this.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(_ => LoadCommand.ExecuteIfCan());
}
public UserGistsViewModel(IApplicationService applicationService)
{
_applicationService = applicationService;
Username = _applicationService.Account.Username;
GoToCreateGistCommand = ReactiveCommand.Create();
GoToCreateGistCommand.Subscribe(_ =>
{
var vm = CreateViewModel<GistCreateViewModel>();
ShowViewModel(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(t =>
GistsCollection.SimpleCollectionLoad(applicationService.Client.Users[Username].Gists.GetGists(), t as bool?));
LoadCommand.ExecuteIfCan();
}
public UserGistsViewModel(IApplicationService applicationService)
{
_applicationService = applicationService;
Username = _applicationService.Account.Username;
GoToCreateGistCommand = ReactiveCommand.Create();
GoToCreateGistCommand.Subscribe(_ =>
{
var vm = CreateViewModel <GistCreateViewModel>();
ShowViewModel(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(t =>
GistsCollection.SimpleCollectionLoad(applicationService.Client.Users[Username].Gists.GetGists(), t as bool?));
LoadCommand.ExecuteIfCan();
}
public static UIRefreshControl ToRefreshControl(this IReactiveCommand @this)
{
var refreshControl = new UIRefreshControl();
refreshControl.ValueChanged += (sender, e) => @this.ExecuteIfCan();
@this.IsExecuting.Subscribe(x =>
{
if (x)
{
refreshControl.BeginRefreshing();
}
else
{
refreshControl.EndRefreshing();
}
});
return(refreshControl);
}
internal IssueItemViewModel(IssueModel issue, IReactiveCommand gotoCommand)
{
var isPullRequest = issue.PullRequest != null && !(string.IsNullOrEmpty(issue.PullRequest.HtmlUrl));
var s1 = issue.Url.Substring(issue.Url.IndexOf("/repos/", StringComparison.Ordinal) + 7);
var repoId = new RepositoryIdentifier(s1.Substring(0, s1.IndexOf("/issues", StringComparison.Ordinal)));
RepositoryFullName = repoId.Owner + "/" + repoId.Name;
RepositoryName = repoId.Name;
RepositoryOwner = repoId.Owner;
IsPullRequest = isPullRequest;
Title = issue.Title;
Number = (int)issue.Number;
State = issue.State;
Comments = issue.Comments;
Assignee = issue.Assignee != null ? issue.Assignee.Login : "******";
UpdatedAt = issue.UpdatedAt;
GoToCommand = ReactiveCommand.Create(gotoCommand.CanExecuteObservable)
.WithSubscription(_ => gotoCommand.ExecuteIfCan(this));
}
public IssueAssigneeViewModel(
Func <Task <IReadOnlyList <User> > > loadAssignees,
Func <Task <User> > loadCurrentlyAssigned,
Func <User, Task> updateIssue
)
{
DismissCommand = ReactiveCommand.Create();
var derivedFunc = new Func <User, IssueAssigneeItemViewModel>(x =>
{
var vm = new IssueAssigneeItemViewModel(x);
if (_selectedUser != null)
{
vm.IsSelected = x.Id == _selectedUser.Id;
}
vm.GoToCommand
.Select(_ => vm.IsSelected ? x : null)
.Subscribe(user =>
{
foreach (var a in Assignees.Where(y => y != vm))
{
a.IsSelected = false;
}
updateIssue(user).ToBackground();
DismissCommand.ExecuteIfCan();
});
return(vm);
});
var assignees = new ReactiveList <User>();
Assignees = assignees.CreateDerivedCollection(
derivedFunc,
filter: x => x.Name.ContainsKeyword(SearchKeyword),
signalReset: this.WhenAnyValue(x => x.SearchKeyword));
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
_selectedUser = (await loadCurrentlyAssigned());
assignees.Reset(await loadAssignees());
});
}
public RepositoriesTrendingViewModel(ISessionService applicationService, ITrendingRepository trendingRepository)
{
ShowRepositoryDescription = applicationService.Account.ShowRepositoryDescriptionInList;
Title = "Trending";
var defaultLanguage = LanguageRepository.DefaultLanguage;
SelectedLanguage = new LanguageItemViewModel(defaultLanguage.Name, defaultLanguage.Slug);
GoToLanguages = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel<LanguagesViewModel>();
vm.SelectedLanguage = SelectedLanguage;
vm.WhenAnyValue(x => x.SelectedLanguage).Skip(1)
.Subscribe(x => SelectedLanguage = x);
NavigateTo(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
var requests = _times.Select(t =>
{
var language = (SelectedLanguage != null && SelectedLanguage.Slug != null) ? SelectedLanguage.Slug : null;
return new { Time = t, Query = trendingRepository.GetTrendingRepositories(t.Slug, language) };
}).ToArray();
await Task.WhenAll(requests.Select(x => x.Query));
Repositories = requests.Select(r =>
{
var transformedRepos = r.Query.Result.Select(x => new RepositoryItemViewModel(x, true, GoToRepository));
return new GroupedCollection<RepositoryItemViewModel>(r.Time.Name, new ReactiveList<RepositoryItemViewModel>(transformedRepos));
}).ToList();
});
this.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(_ =>
{
Repositories = null;
LoadCommand.ExecuteIfCan();
});
}
public RepositoriesTrendingViewModel(ISessionService applicationService, ITrendingRepository trendingRepository)
{
ShowRepositoryDescription = applicationService.Account.ShowRepositoryDescriptionInList;
Title = "Trending";
var defaultLanguage = LanguageRepository.DefaultLanguage;
SelectedLanguage = new LanguageItemViewModel(defaultLanguage.Name, defaultLanguage.Slug);
GoToLanguages = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel <LanguagesViewModel>();
vm.SelectedLanguage = SelectedLanguage;
vm.WhenAnyValue(x => x.SelectedLanguage).Skip(1)
.Subscribe(x => SelectedLanguage = x);
NavigateTo(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
var requests = _times.Select(t =>
{
var language = (SelectedLanguage != null && SelectedLanguage.Slug != null) ? SelectedLanguage.Slug : null;
return(new { Time = t, Query = trendingRepository.GetTrendingRepositories(t.Slug, language) });
}).ToArray();
await Task.WhenAll(requests.Select(x => x.Query));
Repositories = requests.Select(r =>
{
var transformedRepos = r.Query.Result.Select(x => new RepositoryItemViewModel(x, true, GoToRepository));
return(new GroupedCollection <RepositoryItemViewModel>(r.Time.Name, new ReactiveList <RepositoryItemViewModel>(transformedRepos)));
}).ToList();
});
this.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(_ =>
{
Repositories = null;
LoadCommand.ExecuteIfCan();
});
}
public IssueMilestonesViewModel(Func<Task<IReadOnlyList<Milestone>>> loadMilestones)
{
DismissCommand = ReactiveCommand.Create();
var milestones = new ReactiveList<Milestone>();
Milestones = milestones.CreateDerivedCollection(x => {
var vm = new IssueMilestoneItemViewModel(x);
vm.IsSelected = x.Number == Selected?.Number;
vm.GoToCommand
.Select(_ => vm.IsSelected ? x : null)
.Subscribe(milestone => {
foreach (var a in Milestones.Where(y => y != vm))
a.IsSelected = false;
Selected = milestone;
DismissCommand.ExecuteIfCan();
});
return vm;
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ => {
milestones.Reset(await loadMilestones());
});
}
public IssueMilestonesViewModel(
Func <Task <IReadOnlyList <Milestone> > > loadMilestones,
Func <Task <Milestone> > currentMilestone,
Func <Milestone, Task> updateIssue
)
{
DismissCommand = ReactiveCommand.Create();
var milestones = new ReactiveList <Milestone>();
Milestones = milestones.CreateDerivedCollection(x =>
{
var vm = new IssueMilestoneItemViewModel(x);
if (_selectedMilestone != null)
{
vm.IsSelected = x.Number == _selectedMilestone.Number;
}
vm.GoToCommand
.Select(_ => vm.IsSelected ? x : null)
.Subscribe(milestone =>
{
foreach (var a in Milestones.Where(y => y != vm))
{
a.IsSelected = false;
}
updateIssue(milestone).ToBackground();
DismissCommand.ExecuteIfCan();
});
return(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
_selectedMilestone = (await currentMilestone());
milestones.Reset(await loadMilestones());
});
}
public SplitButton AddButton(string caption, string text, IReactiveCommand tapped)
{
return(AddButton(caption, text, () => tapped.ExecuteIfCan()));
}
public SplitButton AddButton(string caption, string text, IReactiveCommand tapped)
{
return AddButton(caption, text, () => tapped.ExecuteIfCan());
}
public StarredGistsViewModel(IApplicationService applicationService)
{
LoadCommand = ReactiveCommand.CreateAsyncTask(t =>
GistsCollection.SimpleCollectionLoad(applicationService.Client.Gists.GetStarredGists(), t as bool?));
LoadCommand.ExecuteIfCan();
}
public static UIBarButtonItem WithCommand(this UIBarButtonItem @this, IReactiveCommand command)
{
@this.Clicked += (sender, e) => command.ExecuteIfCan();
@this.EnableIfExecutable(command.CanExecuteObservable);
return(@this);
}
public RepositoriesTrendingViewModel(IApplicationService applicationService,
IJsonHttpClientService jsonHttpClient, INetworkActivityService networkActivityService)
{
_applicationService = applicationService;
_jsonHttpClient = jsonHttpClient;
var defaultLanguage = LanguagesViewModel.DefaultLanguage;
SelectedLanguage = new LanguageItemViewModel(defaultLanguage.Name, defaultLanguage.Slug);
GoToLanguages = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = CreateViewModel<LanguagesViewModel>();
vm.SelectedLanguage = SelectedLanguage;
vm.WhenAnyValue(x => x.SelectedLanguage).Skip(1).Subscribe(x =>
{
SelectedLanguage = x;
vm.DismissCommand.ExecuteIfCan();
});
ShowViewModel(vm);
});
var gotoRepository = new Action<RepositoryItemViewModel>(x =>
{
var vm = CreateViewModel<RepositoryViewModel>();
vm.RepositoryOwner = x.Owner;
vm.RepositoryName = x.Name;
ShowViewModel(vm);
});
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
var requests = _times.Select(t =>
{
var query = "?since=" + t.Slug;
if (SelectedLanguage != null && SelectedLanguage.Slug != null)
query += string.Format("&language={0}", SelectedLanguage.Slug);
return new { Time = t, Query = _jsonHttpClient.Get<List<TrendingRepositoryModel>>(TrendingUrl + query) };
}).ToArray();
await Task.WhenAll(requests.Select(x => x.Query));
Repositories = requests.Select(r =>
{
var transformedRepos = r.Query.Result.Select(x =>
new RepositoryItemViewModel(x.Name, x.Owner, x.AvatarUrl, x.Description, x.Stars, x.Forks, true, gotoRepository));
return new GroupedCollection<RepositoryItemViewModel>(r.Time.Name, new ReactiveList<RepositoryItemViewModel>(transformedRepos));
}).ToList();
});
LoadCommand.TriggerNetworkActivity(networkActivityService);
this.WhenAnyValue(x => x.SelectedLanguage).Subscribe(_ => LoadCommand.ExecuteIfCan());
}
public static UIBarButtonItem WithCommand(this UIBarButtonItem @this, IReactiveCommand command)
{
@this.Clicked += (sender, e) => command.ExecuteIfCan();
@this.EnableIfExecutable(command.CanExecuteObservable);
return @this;
}
private void DoTransition(IViewFor fromView, IViewFor toView)
{
var toViewController = (UIViewController)toView;
var toViewModel = (IBaseViewModel)toView.ViewModel;
var fromViewController = (UIViewController)fromView;
var routableToViewModel = toViewModel as IRoutingViewModel;
IReactiveCommand <object> toViewDismissCommand = null;
if (toViewController is AccountsView || toViewController is WebBrowserView || toViewController is GistCommentView ||
toViewController is CommitCommentView || toViewController is GistCreateView || toViewController is FeedbackComposerView)
{
var appDelegate = (AppDelegate)UIApplication.SharedApplication.Delegate;
var rootNav = (UINavigationController)appDelegate.Window.RootViewController;
toViewDismissCommand = ReactiveCommand.Create().WithSubscription(_ => rootNav.DismissViewController(true, null));
toViewController.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(Images.Cancel, UIBarButtonItemStyle.Plain, (s, e) => toViewDismissCommand.ExecuteIfCan());
var navController = new ThemedNavigationController(toViewController);
rootNav.PresentViewController(navController, true, null);
}
else if (toViewController is MenuView)
{
var appDelegate = (AppDelegate)UIApplication.SharedApplication.Delegate;
var nav = ((UINavigationController)appDelegate.Window.RootViewController);
var slideout = new SlideoutNavigationController();
slideout.MenuViewController = new MenuNavigationController(toViewController, slideout);
UIView.Transition(nav.View, 0.1, UIViewAnimationOptions.BeginFromCurrentState | UIViewAnimationOptions.TransitionCrossDissolve,
() => nav.PushViewController(slideout, false), null);
}
else if (toViewController is NewAccountView && fromViewController is StartupView)
{
toViewDismissCommand = ReactiveCommand.Create().WithSubscription(_ => toViewController.DismissViewController(true, null));
fromViewController.PresentViewController(new ThemedNavigationController(toViewController), true, null);
}
else if (fromViewController is MenuView)
{
fromViewController.NavigationController.PushViewController(toViewController, true);
}
else if (toViewController is LanguagesView && fromViewController is RepositoriesTrendingView)
{
toViewDismissCommand = ReactiveCommand.Create().WithSubscription(_ => fromViewController.DismissViewController(true, null));
toViewController.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Done, (s, e) => toViewDismissCommand.ExecuteIfCan());
var ctrlToPresent = new ThemedNavigationController(toViewController);
ctrlToPresent.TransitioningDelegate = new SlideDownTransition();
fromViewController.PresentViewController(ctrlToPresent, true, null);
}
else if (toViewController is EditFileView || toViewController is CreateFileView)
{
toViewDismissCommand = ReactiveCommand.Create().WithSubscription(_ => fromViewController.DismissViewController(true, null));
toViewController.NavigationItem.LeftBarButtonItem = new UIBarButtonItem(Images.Cancel, UIBarButtonItemStyle.Plain, (s, e) => toViewDismissCommand.ExecuteIfCan());
fromViewController.PresentViewController(new ThemedNavigationController(toViewController), true, null);
}
else
{
toViewDismissCommand = ReactiveCommand.Create().WithSubscription(_ => toViewController.NavigationController.PopToViewController(fromViewController, true));
fromViewController.NavigationController.PushViewController(toViewController, true);
}
if (toViewDismissCommand != null)
{
routableToViewModel.RequestDismiss.Subscribe(_ =>
{
this.Log().Info("{0} is requesting dismissal", routableToViewModel.GetType().Name);
toViewDismissCommand.ExecuteIfCan();
});
}
toViewModel.RequestNavigation.Subscribe(x =>
{
var viewType = _viewModelViewService.GetViewFor(x.GetType());
var view = (IViewFor)_serviceConstructor.Construct(viewType);
view.ViewModel = x;
Transition(toView, view);
});
}
public PullRequestViewModel(IApplicationService applicationService,
IMarkdownService markdownService, IActionMenuFactory actionMenuService)
{
_applicationService = applicationService;
_markdownService = markdownService;
Comments = new ReactiveList <Octokit.IssueComment>();
Events = new ReactiveList <Octokit.IssueEvent>();
this.WhenAnyValue(x => x.Id).Subscribe(x => Title = "Pull Request #" + x);
_canMerge = this.WhenAnyValue(x => x.PullRequest)
.Select(x => x != null && !x.Merged)
.ToProperty(this, x => x.CanMerge);
var canMergeObservable = this.WhenAnyValue(x => x.PullRequest).Select(x =>
x != null && !x.Merged && x.Mergeable.HasValue && x.Mergeable.Value);
MergeCommand = ReactiveCommand.CreateAsyncTask(canMergeObservable, async t =>
{
var req = new Octokit.MergePullRequest(null);
var response = await _applicationService.GitHubClient.PullRequest.Merge(RepositoryOwner, RepositoryName, Id, req);
if (!response.Merged)
{
throw new Exception(string.Format("Unable to merge pull request: {0}", response.Message));
}
LoadCommand.ExecuteIfCan();
});
ToggleStateCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.PullRequest).Select(x => x != null),
async t =>
{
var newState = PullRequest.State == Octokit.ItemState.Open ? Octokit.ItemState.Closed : Octokit.ItemState.Open;
try
{
var req = new Octokit.PullRequestUpdate {
State = newState
};
PullRequest = await _applicationService.GitHubClient.PullRequest.Update(RepositoryOwner, RepositoryName, Id, req);
}
catch (Exception e)
{
throw new Exception("Unable to " + (newState == Octokit.ItemState.Closed ? "close" : "open") + " the item. " + e.Message, e);
}
});
GoToUrlCommand = ReactiveCommand.Create();
GoToUrlCommand.OfType <string>().Subscribe(x =>
{
var vm = this.CreateViewModel <WebBrowserViewModel>();
vm.Url = x;
NavigateTo(vm);
});
GoToHtmlUrlCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.PullRequest).Select(x => x != null));
GoToHtmlUrlCommand.Select(_ => PullRequest.HtmlUrl).Subscribe(x => GoToUrlCommand.ExecuteIfCan(x.AbsolutePath));
GoToCommitsCommand = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel <PullRequestCommitsViewModel>();
vm.RepositoryOwner = RepositoryOwner;
vm.RepositoryName = RepositoryName;
vm.PullRequestId = Id;
NavigateTo(vm);
});
GoToFilesCommand = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel <PullRequestFilesViewModel>();
vm.Username = RepositoryOwner;
vm.Repository = RepositoryName;
vm.PullRequestId = Id;
NavigateTo(vm);
});
//
// ShareCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.PullRequest).Select(x => x != null && !string.IsNullOrEmpty(x.HtmlUrl)))
// .WithSubscription(_ => shareService.ShareUrl(PullRequest.HtmlUrl));
GoToEditCommand = ReactiveCommand.Create().WithSubscription(_ =>
{
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);
});
//
// GoToLabelsCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Issue).Select(x => x != null)).WithSubscription(_ =>
// {
// var vm = this.CreateViewModel<IssueLabelsViewModel>();
// vm.RepositoryOwner = RepositoryOwner;
// vm.RepositoryName = RepositoryName;
// vm.Id = Id;
// vm.SaveOnSelect = true;
//// vm.SelectedLabels.Reset(Issue.Labels);
//// vm.WhenAnyValue(x => x.Labels).Skip(1).Subscribe(x =>
//// {
//// Issue.Labels = x.ToList();
//// this.RaisePropertyChanged("Issue");
//// });
// NavigateTo(vm);
// });
// GoToMilestoneCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Issue).Select(x => x != null)).WithSubscription(_ =>
// {
// var vm = this.CreateViewModel<IssueMilestonesViewModel>();
// vm.RepositoryOwner = RepositoryOwner;
// vm.RepositoryName = RepositoryName;
// vm.IssueId = Id;
// vm.SaveOnSelect = true;
//// vm.SelectedMilestone = Issue.Milestone;
//// vm.WhenAnyValue(x => x.SelectedMilestone).Skip(1).Subscribe(x =>
//// {
//// Issue.Milestone = x;
//// this.RaisePropertyChanged("Issue");
//// });
// NavigateTo(vm);
// });
//
// GoToAssigneeCommand = ReactiveCommand.Create(this.WhenAnyValue(x => x.Issue).Select(x => x != null)).WithSubscription(_ =>
// {
// var vm = this.CreateViewModel<IssueAssignedToViewModel>();
// vm.RepositoryOwner = RepositoryOwner;
// vm.RepositoryName = RepositoryName;
// vm.IssueId = Id;
// //vm.SaveOnSelect = true;
//// vm.SelectedUser = Issue.Assignee;
//// vm.WhenAnyValue(x => x.SelectedUser).Skip(1).Subscribe(x =>
//// {
//// Issue.Assignee = x;
//// this.RaisePropertyChanged("Issue");
//// });
// NavigateTo(vm);
// });
GoToAddCommentCommand = ReactiveCommand.Create().WithSubscription(_ =>
{
var vm = this.CreateViewModel <IssueCommentViewModel>();
vm.RepositoryOwner = RepositoryOwner;
vm.RepositoryName = RepositoryName;
vm.Id = Id;
vm.SaveCommand.Subscribe(Comments.Add);
NavigateTo(vm);
});
ShowMenuCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.PullRequest).Select(x => x != null),
_ =>
{
var menu = actionMenuService.Create(Title);
menu.AddButton("Edit", GoToEditCommand);
menu.AddButton(PullRequest.State == Octokit.ItemState.Closed ? "Open" : "Close", ToggleStateCommand);
menu.AddButton("Comment", GoToAddCommentCommand);
menu.AddButton("Share", ShareCommand);
menu.AddButton("Show in GitHub", GoToHtmlUrlCommand);
return(menu.Show());
});
_markdownDescription = this.WhenAnyValue(x => x.PullRequest).IsNotNull()
.Select(x => _markdownService.Convert(x.Body))
.ToProperty(this, x => x.MarkdownDescription);
LoadCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
var pullRequest = _applicationService.GitHubClient.PullRequest.Get(RepositoryOwner, RepositoryName, Id);
var comments = _applicationService.GitHubClient.PullRequest.Comment.GetAll(RepositoryOwner, RepositoryName, Id);
var events = _applicationService.GitHubClient.Issue.Events.GetForIssue(RepositoryOwner, RepositoryName, Id);
var issue = _applicationService.GitHubClient.Issue.Get(RepositoryOwner, RepositoryName, Id);
await Task.WhenAll(pullRequest, issue, comments, events);
PullRequest = pullRequest.Result;
Issue = issue.Result;
});
}
