public async Task <JokeDto> UpdateJokeAsync(UpdateJokeDto jokeDto)
{
using (IUnitOfWork uow = unitOfWorkFactory.CreateUnitOfWork())
{
var jokeRepository = uow.GetRepository <IJokeRepository>();
var joke = (await jokeRepository.FindAndMapAsync(j => j,
j => j.Id == jokeDto.Id,
null,
new List <Expression <Func <Joke, object> > > {
j => j.JokeCategories
}))
.FirstOrDefault();
if (joke == null)
{
throw new ArgumentException($"Joke with Id = {jokeDto.Id} does't exist");
}
joke.Value = jokeDto.Value;
await jokeRepository.UpdateJokeCategoriesAsync(joke, jokeDto.Categories);
jokeRepository.Update(joke);
await uow.SaveChangesAsync();
var categoryRepository = uow.GetRepository <ICategoryRepository>();
JokeDto returnJokeDto = this.mapper.Map <JokeDto>(joke);
returnJokeDto.Categories = (await categoryRepository.FindAndMapAsync(c => c.Title, c => c.JokeCategories.Any(jc => jc.JokeId == joke.Id))).ToList();
return(returnJokeDto);
}
}
public async Task <JokeDto> GetJokeAsync(int jokeId)
{
using (IUnitOfWork uow = unitOfWorkFactory.CreateUnitOfWork())
{
var jokeRepository = uow.GetRepository <IJokeRepository>();
JokeDto returnJokeDto = await jokeRepository.FindByKeyAndMapAsync(j => j.Id == jokeId, jokeRepository.JokeToJokeDtoSelector());
return(returnJokeDto);
}
}
public async Task <JokeDto> GetJoke(int id)
{
try
{
var json = await client.GetStringAsync($"{apiJokesController}/{id}");
JokeDto joke = JsonConvert.DeserializeObject <JokeDto>(json);
return(joke);
}
catch (Exception ex)
{
Console.WriteLine($"Error occurred while reading jokes: {ex.ToString()}");
}
return(null);
}
public async Task <JokeDto> DeleteJoke(int id)
{
try
{
var response = await client.DeleteAsync($"{apiJokesController}/{id}");
var contents = await response.Content.ReadAsStringAsync();
JokeDto joke = JsonConvert.DeserializeObject <JokeDto>(contents);
return(joke);
}
catch (Exception ex)
{
Console.WriteLine($"Error occurred while deleting jokes: {ex.ToString()}");
}
return(null);
}
public async Task <JokeDto> UpdateJoke(JokeDto jokeDto)
{
try
{
var jokeData = JsonConvert.SerializeObject(jokeDto);
var response = await client.PutAsync($"{apiJokesController}/{jokeDto.Id}", new StringContent(jokeData, Encoding.UTF8, "application/json"));
var contents = await response.Content.ReadAsStringAsync();
JokeDto joke = JsonConvert.DeserializeObject <JokeDto>(contents);
return(joke);
}
catch (Exception ex)
{
Console.WriteLine($"Error occurred while updating jokes: {ex.ToString()}");
}
return(null);
}
private void RandomJokeTask(object state, CancellationToken cancellationToken = default)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
IJoke joke = new JokeDto {
Joke = FallbackJoke
};
try
{
joke = GetRandomJoke();
}
catch (Exception x)
{
_logger.LogError(x, "unable to get a joke from the server");
}
finally
{
DisplayRandomJoke(HttpUtility.UrlDecode(joke?.Joke ?? FallbackJoke)).Wait(cancellationToken);
}
}
