public CreateFileViewModel(ISessionService sessionService, IAlertDialogFactory alertDialogFactory)
{
Title = "Create File";
this.WhenAnyValue(x => x.Name)
.Subscribe(x => CommitMessage = "Created " + x);
GoToCommitMessageCommand = ReactiveCommand.Create(
this.WhenAnyValue(x => x.Name, x => !string.IsNullOrEmpty(x)));
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Name).Select(x => !string.IsNullOrEmpty(x)), async _ => {
var content = Content ?? string.Empty;
var path = System.IO.Path.Combine(Path ?? string.Empty, Name);
var request = new Octokit.CreateFileRequest(CommitMessage, content) { Branch = Branch };
using (alertDialogFactory.Activate("Commiting..."))
return await sessionService.GitHubClient.Repository.Content.CreateFile(RepositoryOwner, RepositoryName, path, request);
});
SaveCommand.Subscribe(x => Dismiss());
DismissCommand = ReactiveCommand.CreateAsyncTask(async t => {
if (string.IsNullOrEmpty(Name) && string.IsNullOrEmpty(Content)) return true;
return await alertDialogFactory.PromptYesNo("Discard File?", "Are you sure you want to discard this file?");
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public CreateFileViewModel(ISessionService sessionService, IAlertDialogFactory alertDialogFactory)
{
Title = "Create File";
this.WhenAnyValue(x => x.Name)
.Subscribe(x => CommitMessage = "Created " + x);
_canCommit = this.WhenAnyValue(x => x.Name)
.Select(x => !string.IsNullOrEmpty(x))
.ToProperty(this, x => x.CanCommit);
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Name).Select(x => !string.IsNullOrEmpty(x)), async _ => {
var content = Content ?? string.Empty;
var path = System.IO.Path.Combine(Path ?? string.Empty, Name);
var request = new Octokit.CreateFileRequest(CommitMessage, content)
{
Branch = Branch
};
using (alertDialogFactory.Activate("Commiting..."))
return(await sessionService.GitHubClient.Repository.Content.CreateFile(RepositoryOwner, RepositoryName, path, request));
});
SaveCommand.Subscribe(x => Dismiss());
DismissCommand = ReactiveCommand.CreateAsyncTask(async t => {
if (string.IsNullOrEmpty(Name) && string.IsNullOrEmpty(Content))
{
return(true);
}
return(await alertDialogFactory.PromptYesNo("Discard File?", "Are you sure you want to discard this file?"));
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public CreateFileViewModel(ISessionService applicationService, IAlertDialogFactory alertDialogFactory)
{
Title = "Create File";
this.WhenAnyValue(x => x.Name).Subscribe(x => CommitMessage = "Created " + x);
_canCommit = this.WhenAnyValue(x => x.Name)
.Select(x => !string.IsNullOrEmpty(x))
.ToProperty(this, x => x.CanCommit);
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Name).Select(x => !string.IsNullOrEmpty(x)),
async _ =>
{
var content = Content ?? string.Empty;
var path = Path;
if (string.IsNullOrEmpty(Path))
path = "/";
path = System.IO.Path.Combine(path, Name);
var request = applicationService.Client.Users[RepositoryOwner].Repositories[RepositoryName].UpdateContentFile(path, CommitMessage, content, null, Branch);
await applicationService.Client.ExecuteAsync(request);
Dismiss();
});
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Name) && string.IsNullOrEmpty(Content)) return true;
return await alertDialogFactory.PromptYesNo("Discard File?", "Are you sure you want to discard this file?");
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public FeedbackComposerViewModel(ISessionService applicationService, IAlertDialogFactory alertDialogFactory)
{
this.WhenAnyValue(x => x.IsFeature).Subscribe(x => Title = x ? "New Feature" : "Bug Report");
SubmitCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Subject).Select(x => !string.IsNullOrEmpty(x)),
async _ =>
{
if (string.IsNullOrEmpty(Subject))
throw new ArgumentException(string.Format("You must provide a title for this {0}!", IsFeature ? "feature" : "bug"));
var labels = await applicationService.GitHubClient.Issue.Labels.GetAllForRepository(CodeHubOwner, CodeHubName);
var createLabels = labels.Where(x => string.Equals(x.Name, IsFeature ? "feature request" : "bug", StringComparison.OrdinalIgnoreCase)).Select(x => x.Name).Distinct();
var createIssueRequest = new Octokit.NewIssue(Subject) { Body = Description };
foreach (var label in createLabels)
createIssueRequest.Labels.Add(label);
var createdIssue = await applicationService.GitHubClient.Issue.Create(CodeHubOwner, CodeHubName, createIssueRequest);
_createdIssueSubject.OnNext(createdIssue);
Dismiss();
});
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Description) && string.IsNullOrEmpty(Subject))
return true;
var itemType = IsFeature ? "feature" : "bug";
return await alertDialogFactory.PromptYesNo("Discard " + itemType.Transform(To.TitleCase) + "?", "Are you sure you want to discard this " + itemType + "?");
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public EditFileViewModel(ISessionService sessionService, IAlertDialogFactory alertDialogFactory)
{
Title = "Edit";
this.WhenAnyValue(x => x.Path)
.IsNotNull()
.Subscribe(x => CommitMessage = "Updated " + x.Substring(x.LastIndexOf('/') + 1));
this.WhenAnyValue(x => x.Text)
.Subscribe(x => _lastEdit = DateTime.Now);
LoadCommand = ReactiveCommand.CreateAsyncTask(async t => {
var path = Path;
if (!path.StartsWith("/", StringComparison.Ordinal))
{
path = "/" + path;
}
var request = sessionService.Client.Users[RepositoryOwner].Repositories[RepositoryName].GetContentFile(path, Branch ?? "master");
request.UseCache = false;
var data = await sessionService.Client.ExecuteAsync(request);
BlobSha = data.Data.Sha;
var content = Convert.FromBase64String(data.Data.Content);
Text = System.Text.Encoding.UTF8.GetString(content, 0, content.Length) ?? string.Empty;
_lastLoad = DateTime.Now;
});
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.CommitMessage).Select(x => !string.IsNullOrEmpty(x)), async _ => {
var path = Path.TrimStart('/');
var request = new Octokit.UpdateFileRequest(CommitMessage, Text, BlobSha)
{
Branch = Branch
};
using (alertDialogFactory.Activate("Commiting..."))
return(await sessionService.GitHubClient.Repository.Content.UpdateFile(RepositoryOwner, RepositoryName, path, request));
});
SaveCommand.Subscribe(x => Dismiss());
DismissCommand = ReactiveCommand.CreateAsyncTask(async t => {
if (string.IsNullOrEmpty(Text))
{
return(true);
}
if (_lastEdit <= _lastLoad)
{
return(true);
}
return(await alertDialogFactory.PromptYesNo("Discard Edit?", "Are you sure you want to discard these changes?"));
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public ComposerViewModel(string title, Func<string, Task> saveFunc, IAlertDialogFactory alertDialogFactory)
{
Title = title;
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Text).Select(x => !string.IsNullOrEmpty(x)),
t => saveFunc(Text));
SaveCommand.AlertExecuting(alertDialogFactory, "Saving...");
SaveCommand.Subscribe(x => Dismiss());
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Text))
return true;
return await alertDialogFactory.PromptYesNo("Discard Comment?", "Are you sure you want to discard this comment?");
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public ComposerViewModel(string title, Func <string, Task> saveFunc, IAlertDialogFactory alertDialogFactory)
{
Title = title;
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Text).Select(x => !string.IsNullOrEmpty(x)),
t => saveFunc(Text));
SaveCommand.AlertExecuting(alertDialogFactory, "Saving...");
SaveCommand.Subscribe(x => Dismiss());
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Text))
{
return(true);
}
return(await alertDialogFactory.PromptYesNo("Discard Comment?", "Are you sure you want to discard this comment?"));
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public FeedbackComposerViewModel(ISessionService applicationService, IAlertDialogFactory alertDialogFactory)
{
this.WhenAnyValue(x => x.IsFeature).Subscribe(x => Title = x ? "New Feature" : "Bug Report");
SubmitCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.Subject).Select(x => !string.IsNullOrEmpty(x)),
async _ =>
{
if (string.IsNullOrEmpty(Subject))
{
throw new ArgumentException(string.Format("You must provide a title for this {0}!", IsFeature ? "feature" : "bug"));
}
var labels = await applicationService.GitHubClient.Issue.Labels.GetAllForRepository(CodeHubOwner, CodeHubName);
var createLabels = labels.Where(x => string.Equals(x.Name, IsFeature ? "feature request" : "bug", StringComparison.OrdinalIgnoreCase)).Select(x => x.Name).Distinct();
var createIssueRequest = new Octokit.NewIssue(Subject)
{
Body = Description
};
foreach (var label in createLabels)
{
createIssueRequest.Labels.Add(label);
}
var createdIssue = await applicationService.GitHubClient.Issue.Create(CodeHubOwner, CodeHubName, createIssueRequest);
_createdIssueSubject.OnNext(createdIssue);
Dismiss();
});
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Description) && string.IsNullOrEmpty(Subject))
{
return(true);
}
var itemType = IsFeature ? "feature" : "bug";
return(await alertDialogFactory.PromptYesNo("Discard " + itemType.Transform(To.TitleCase) + "?", "Are you sure you want to discard this " + itemType + "?"));
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
protected IssueModifyViewModel(
ISessionService sessionService,
IAlertDialogFactory alertDialogFactory)
{
GoToAssigneesCommand = ReactiveCommand.Create();
GoToLabelsCommand = ReactiveCommand.Create();
GoToMilestonesCommand = ReactiveCommand.Create();
_assigneesCache = new Lazy <Task <IReadOnlyList <User> > >(() =>
sessionService.GitHubClient.Issue.Assignee.GetAllForRepository(RepositoryOwner, RepositoryName));
_milestonesCache = new Lazy <Task <IReadOnlyList <Milestone> > >(() =>
sessionService.GitHubClient.Issue.Milestone.GetAllForRepository(RepositoryOwner, RepositoryName));
_labelsCache = new Lazy <Task <IReadOnlyList <Label> > >(() =>
sessionService.GitHubClient.Issue.Labels.GetAllForRepository(RepositoryOwner, RepositoryName));
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 sessionService.GitHubClient.Repository.RepoCollaborators
.IsCollaborator(RepositoryOwner, RepositoryName, sessionService.Account.Username);
}
catch
{
IsCollaborator = false;
}
});
DismissCommand = ReactiveCommand.CreateAsyncTask(t => Discard());
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
protected GistModifyViewModel()
{
Files = InternalFiles.CreateDerivedCollection(x =>
{
var item = new GistFileItemViewModel(x.Item1, x.Item2);
item.EditCommand.Subscribe(_ => NavigateTo(new GistFileEditViewModel(y =>
{
var i = InternalFiles.IndexOf(x);
InternalFiles.Remove(x);
InternalFiles.Insert(i, Tuple.Create(y.Item1.Trim(), y.Item2));
return(Task.FromResult(0));
})
{
Filename = x.Item1,
Description = x.Item2
}));
item.DeleteCommand.Subscribe(_ => InternalFiles.Remove(x));
return(item);
});
var canSave = new BehaviorSubject <bool>(false);
Files.IsEmptyChanged.Select(x => !x).Subscribe(canSave.OnNext);
SaveCommand = ReactiveCommand.CreateAsyncTask(canSave, _ => SaveGist());
SaveCommand.Subscribe(_ => Dismiss());
AddGistFileCommand = ReactiveCommand.Create();
AddGistFileCommand.Subscribe(_ => NavigateTo(new GistFileAddViewModel(x =>
{
if (Files.Any(y => y.Name == x.Item1))
{
throw new Exception("Gist already contains a file with that name!");
}
InternalFiles.Add(Tuple.Create(x.Item1.Trim(), x.Item2));
return(Task.FromResult(0));
})));
DismissCommand = ReactiveCommand.CreateAsyncTask(t => Discard());
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
protected GistModifyViewModel()
{
Files = InternalFiles.CreateDerivedCollection(x =>
{
var item = new GistFileItemViewModel(x.Item1, x.Item2);
item.EditCommand.Subscribe(_ => NavigateTo(new GistFileEditViewModel(y =>
{
var i = InternalFiles.IndexOf(x);
InternalFiles.Remove(x);
InternalFiles.Insert(i, Tuple.Create(y.Item1.Trim(), y.Item2));
return Task.FromResult(0);
})
{
Filename = x.Item1,
Description = x.Item2
}));
item.DeleteCommand.Subscribe(_ => InternalFiles.Remove(x));
return item;
});
var canSave = new BehaviorSubject<bool>(false);
Files.IsEmptyChanged.Select(x => !x).Subscribe(canSave.OnNext);
SaveCommand = ReactiveCommand.CreateAsyncTask(canSave, _ => SaveGist());
SaveCommand.Subscribe(_ => Dismiss());
AddGistFileCommand = ReactiveCommand.Create();
AddGistFileCommand.Subscribe(_ => NavigateTo(new GistFileAddViewModel(x =>
{
if (Files.Any(y => y.Name == x.Item1))
throw new Exception("Gist already contains a file with that name!");
InternalFiles.Add(Tuple.Create(x.Item1.Trim(), x.Item2));
return Task.FromResult(0);
})));
DismissCommand = ReactiveCommand.CreateAsyncTask(t => Discard());
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
public EditFileViewModel(ISessionService applicationService, IAlertDialogFactory alertDialogFactory)
{
Title = "Edit";
this.WhenAnyValue(x => x.Path)
.IsNotNull()
.Subscribe(x => CommitMessage = "Updated " + x.Substring(x.LastIndexOf('/') + 1));
this.WhenAnyValue(x => x.Text)
.Subscribe(x => _lastEdit = DateTime.Now);
LoadCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
var path = Path;
if (!path.StartsWith("/", StringComparison.Ordinal))
path = "/" + path;
var request = applicationService.Client.Users[RepositoryOwner].Repositories[RepositoryName].GetContentFile(path, Branch ?? "master");
request.UseCache = false;
var data = await applicationService.Client.ExecuteAsync(request);
BlobSha = data.Data.Sha;
var content = Convert.FromBase64String(data.Data.Content);
Text = System.Text.Encoding.UTF8.GetString(content, 0, content.Length) ?? string.Empty;
_lastLoad = DateTime.Now;
});
SaveCommand = ReactiveCommand.CreateAsyncTask(
this.WhenAnyValue(x => x.CommitMessage).Select(x => !string.IsNullOrEmpty(x)),
async _ =>
{
var path = Path.StartsWith("/", StringComparison.Ordinal) ? Path : string.Concat("/", Path);
var request = applicationService.Client.Users[RepositoryOwner].Repositories[RepositoryName]
.UpdateContentFile(path, CommitMessage, Text, BlobSha, Branch);
using (alertDialogFactory.Activate("Commiting..."))
{
var response = await applicationService.Client.ExecuteAsync(request);
_sourceChangedSubject.OnNext(response.Data);
}
Dismiss();
});
DismissCommand = ReactiveCommand.CreateAsyncTask(async t =>
{
if (string.IsNullOrEmpty(Text)) return true;
if (_lastEdit <= _lastLoad) return true;
return await alertDialogFactory.PromptYesNo("Discard Edit?", "Are you sure you want to discard these changes?");
});
DismissCommand.Where(x => x).Subscribe(_ => Dismiss());
}
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());
}