public async Task <IActionResult> Add(string name, double trainingRate, string description)
{
try
{
if (string.IsNullOrEmpty(name) || trainingRate < 0.01)
{
return(BadRequest());
}
var model = new NeuralNetDto
{
Name = name,
Description = description,
TrainingRate = trainingRate
};
var dbModel = _neuralNetCreator.CreateNeuralNet(model);
await _dbcontext.NeuralNets.AddAsync(dbModel);
await _dbcontext.SaveChangesAsync();
return(Ok(dbModel));
}
catch (Exception ex)
{
return(BadRequest(ex));
}
}
public async Task <IActionResult> Update(NeuralNetDto model)
{
try
{
if (ModelState.IsValid)
{
var userId = User.FindFirst(ClaimTypes.NameIdentifier).Value;
var dbModel = await _dbcontext.NeuralNets.Where(n => n.Id == model.Id && n.UserId == userId).FirstOrDefaultAsync();
if (dbModel == null)
{
return(NotFound());
}
dbModel.Name = model.Name;
dbModel.Description = model.Description;
dbModel.Training = model.Training;
await _dbcontext.SaveChangesAsync();
return(Ok());
}
return(BadRequest(ModelState));
}
catch (Exception ex)
{
return(BadRequest(ex));
}
}
public async Task <int> Create(NeuralNetDto neuralNetDto)
{
var neuralNet = ConvertNeuralNetDtoToEntity(neuralNetDto);
await _repository.AddNeuralNet(neuralNet);
return(neuralNet.Id);
}
public virtual NeuralNet CreateNeuralNet(NeuralNetDto neuralNetDto)
{
var neuralNet = new NeuralNet
{
Name = neuralNetDto.Name,
Description = neuralNetDto.Description,
TrainingRate = neuralNetDto.TrainingRate,
Training = false,
TrainingIterations = 0,
UserId = _httpContext.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value
};
neuralNet.Layers = CreateLayerIteration(neuralNet);
return(neuralNet);
}
private NeuralNet ConvertNeuralNetDtoToEntity(NeuralNetDto neuralNetDto)
{
var neuralNet = _mapper.Map <NeuralNet>(neuralNetDto);
neuralNet.Neurons = _mapper.Map <List <Neuron> >(neuralNetDto.Neurons);
neuralNet.Synapses = _mapper.Map <List <Synapse> >(neuralNetDto.Synapses);
foreach (var neuron in neuralNet.Neurons)
{
neuron.NeuralNet = neuralNet;
neuron.InputSynapses = neuralNet.Synapses.Where(s => s.NeuronIdOutput == neuron.Id).ToList();
foreach (var synapse in neuron.InputSynapses)
{
synapse.OutputNeuron = neuron;
}
neuron.OutputSynapses = neuralNet.Synapses.Where(s => s.NeuronIdInput == neuron.Id).ToList();
foreach (var synapse in neuron.OutputSynapses)
{
synapse.InputNeuron = neuron;
}
}
return(neuralNet);
}
public async Task <int> Post([FromBody] NeuralNetDto neuralNetDto)
{
return(await _neuralNetworkApplicationService.Create(neuralNetDto));
}
