public async Task <IActionResult> RunUpdateImageData(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "images/update")] HttpRequest req,
[AccessToken] AccessTokenResult accessTokenResult,
ILogger log
)
{
log.LogInformation("Update Image Data");
var body = await new StreamReader(req.Body).ReadToEndAsync();
var options = new JsonSerializerOptions
{
IgnoreNullValues = true,
PropertyNameCaseInsensitive = true
};
ImageLabelViewModel img = JsonSerializer.Deserialize <ImageLabelViewModel>(body, options);
var result = await _imageService.UpdateImageData(img);
if (result)
{
return(new StatusCodeResult(200));
}
else
{
return(new StatusCodeResult(500));
}
}
public async Task <bool> UpdateImageData(ImageLabelViewModel img)
{
try
{
using (var conn = new Npgsql.NpgsqlConnection(_configService.GetValue(ConfigurationServiceWellKnownKeys.PostgresqlDbConnectionString)))
{
await conn.OpenAsync();
var query = "UPDATE label.\"images_for_labelling\" SET view = @View, image_quality = @ImgQuality, context = @Context WHERE id = @ImageId";
var result = await conn.ExecuteAsync(query,
new
{
View = img.View,
ImgQuality = img.ImgQuality,
Context = img.Context,
ImageId = img.ImageId,
}
);
return(result > 0);
}
}
catch (Exception e)
{
throw e;
}
}
private void ListView_ItemTapped(object sender, ItemTappedEventArgs e)
{
ImageLabelViewModel item = (ImageLabelViewModel)e.Item;
GoetiaDetailContentPage destinationCP = new GoetiaDetailContentPage(item.ID);
this.Navigation.PushAsync(destinationCP);
// deselect
((ListView)sender).SelectedItem = null;
}
public async Task <bool> UpdateImageData(ImageLabelViewModel img)
{
return(await _imageStore.UpdateImageData(img));
}
