private async void PersonPicture_Click(object sender, RoutedEventArgs e)
{
await CrossMedia.Current.Initialize();
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
return;
}
var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
{
Directory = "NutzMich",
Name = "ProfilFoto.jpg",
PhotoSize = Plugin.Media.Abstractions.PhotoSize.Medium
});
if (file == null)
{
return;
}
var fileRead = File.OpenRead(file.Path);
_profilVM.Profil.ProfilbildBase64 = await _thumbnailHelper.ThumbnailToBase64Async(new Models.AttachmentImage(fileRead));
_profilVM.RefreshProfilbild();
}
public async Task <bool> SetProfilAsync(Profil profil, AttachmentImage image = null)
{
await InitWriteConnectionAsync();
profil.AnbieterID = _loginService.AnbieterId;
if (image != null)
{
profil.ProfilbildBase64 = await _thumbnailHelper.ThumbnailToBase64Async(image);
}
profil.AktualisiertAm = DateTime.Now;
var profilJSON = Newtonsoft.Json.JsonConvert.SerializeObject(profil);
var profilJSONbytes = Encoding.UTF8.GetBytes(profilJSON);
string key = "Profile/" + profil.AnbieterID + "/Profil.json";
var customMeta = new CustomMetadata();
customMeta.Entries.Add(new CustomMetadataEntry()
{
Key = PROFIL_VERSION_VOM, Value = DateTime.Now.ToString()
});
var profilUpload = await _writeConnection.ObjectService.UploadObjectAsync(_writeConnection.Bucket, key, new UploadOptions(), profilJSONbytes, customMeta, false);
await profilUpload.StartUploadAsync();
Barrel.Current.Empty("profil_" + profil.AnbieterID);
return(profilUpload.Completed);
}
public async Task <bool> SaveAngebotAsync(Angebot angebot, List <AttachmentImage> images, bool angebotAktiv = true)
{
await InitWriteConnectionAsync();
angebot.EingestelltAm = DateTime.Now;
angebot.AnbieterId = _loginService.AnbieterId;
if (images.Count > 0)
{
angebot.ThumbnailBase64 = await _thumbnailHelper.ThumbnailToBase64Async(images.First());
}
if (string.IsNullOrEmpty(angebot.NachrichtenAccess))
{
angebot.NachrichtenAccess = _identityService.CreatePartialWriteAccess("Nachrichten/" + _loginService.AnbieterId + "/" + angebot.Id + "/");
}
var angebotJSON = Newtonsoft.Json.JsonConvert.SerializeObject(angebot);
var angebotJSONbytes = Encoding.UTF8.GetBytes(angebotJSON);
string key = "Angebote/" + _loginService.AnbieterId + "/" + angebot.Id.ToString();
var customMeta = new CustomMetadata();
if (angebotAktiv)
{
customMeta.Entries.Add(new CustomMetadataEntry()
{
Key = ANGEBOTSSTAUS, Value = ANGEBOT_AKTIV
});
}
else
{
customMeta.Entries.Add(new CustomMetadataEntry()
{
Key = ANGEBOTSSTAUS, Value = ANGEBOT_INAKTIV
});
}
customMeta.Entries.Add(new CustomMetadataEntry()
{
Key = ANGEBOT_VERSION_VOM, Value = DateTime.Now.ToString()
});
var angebotUpload = await _writeConnection.ObjectService.UploadObjectAsync(_writeConnection.Bucket, key, new UploadOptions(), angebotJSONbytes, customMeta, false);
await angebotUpload.StartUploadAsync();
int count = 1;
foreach (var image in images)
{
string fotoKey = "Fotos/" + _loginService.AnbieterId + "/" + angebot.Id.ToString() + "/" + count;
//Prüfen, ob das hochzuladende Bild schon existiert
try
{
var existingObject = await _writeConnection.ObjectService.GetObjectAsync(_writeConnection.Bucket, fotoKey);
//Es existiert - wenn die Dateigröße gleich ist, dann nicht nochmal hochladen
if (existingObject.SystemMetaData.ContentLength == image.Stream.Length)
{
count++;
continue;
}
}
catch { } //Dann existiert es noch nicht
image.Stream.Position = 0;
var queue = new uplink.NET.Services.UploadQueueService();
await queue.AddObjectToUploadQueue(_writeConnection.Bucket.Name, fotoKey, _identityService.GetIdentityWriteAccess().Serialize(), image.Stream.ToMemoryStream().ToArray(), angebot.Ueberschrift + " - Bild " + count.ToString());
queue.ProcessQueueInBackground();
//var imageUpload = await _writeConnection.ObjectService.UploadObjectAsync(_writeConnection.Bucket, fotoKey, new UploadOptions(), image.Stream, false);
//await imageUpload.StartUploadAsync();
count++;
image.Stream.Position = 0;
Barrel.Current.Add <byte[]>(fotoKey, image.Stream.ToMemoryStream().ToArray(), TimeSpan.FromDays(365));
}
while (true)
{
string fotoKey = "Fotos/" + _loginService.AnbieterId + "/" + angebot.Id.ToString() + "/" + count;
try
{
var existingObject = await _writeConnection.ObjectService.GetObjectAsync(_writeConnection.Bucket, fotoKey);
//Es existiert - lösche es - alle gewünschten Bilder sind schon oben
await _writeConnection.ObjectService.DeleteObjectAsync(_writeConnection.Bucket, fotoKey);
count++;
}
catch
{
//Es gibt nicht mehr Bilder, alles bereinigt
break;
}
}
Barrel.Current.Add <Angebot>("angebot_" + key.Replace("Angebote/", ""), angebot, TimeSpan.FromDays(180));
return(angebotUpload.Completed);
}