public FeedbackComposerViewModel(IApplicationService applicationService, IImgurService imgurService,
IMediaPickerService mediaPicker, IStatusIndicatorService statusIndicatorService, IAlertDialogService alertDialogService)
{
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.Client.ExecuteAsync(applicationService.Client.Users[CodeHubOwner].Repositories[CodeHubName].Labels.GetAll());
var createLabels = labels.Data.Where(x => string.Equals(x.Name, IsFeature ? "feature request" : "bug", StringComparison.OrdinalIgnoreCase)).Select(x => x.Name).Distinct();
var request = applicationService.Client.Users[CodeHubOwner].Repositories[CodeHubName].Issues.Create(Subject, Description, null, null, createLabels.ToArray());
var createdIssue = await applicationService.Client.ExecuteAsync(request);
_createdIssueSubject.OnNext(createdIssue.Data);
DismissCommand.ExecuteIfCan();
});
PostToImgurCommand = ReactiveCommand.CreateAsyncTask(async _ =>
{
var photo = await mediaPicker.PickPhoto();
var memoryStream = new MemoryStream();
await photo.Save(Splat.CompressedBitmapFormat.Jpeg, 0.8f, memoryStream);
using (statusIndicatorService.Activate("Uploading..."))
{
var model = await imgurService.SendImage(memoryStream.ToArray());
if (model == null || model.Data == null || model.Data.Link == null)
{
throw new InvalidOperationException("Unable to upload to Imgur. Please try again later.");
}
return(model.Data.Link);
}
});
PostToImgurCommand.ThrownExceptions
.Where(x => !(x is TaskCanceledException))
.Subscribe(x => alertDialogService.Alert("Upload Error", x.Message));
}
