public async Task <Step> CreateAsync(Step step)
{
// Error if start and end are the same point
PointsValidation.ValidateEqualPointsAsync(step.Start?.Description, step.End?.Description);
// Error if point description does not exist
var start = await PointsValidation.ValidatePointExistsAsync(_pointRepository, step.Start?.Description);
var end = await PointsValidation.ValidatePointExistsAsync(_pointRepository, step.End?.Description);
var stepToAdd = new Step
{
Start = start,
End = end
};
// Error if step with such points already exists
await ValidateStepAlreadyExistsAsync(stepToAdd);
// Error if time/cost is zero or less
ValidatePositiveTimeCost(step.Cost);
ValidatePositiveTimeCost(step.Time);
stepToAdd.Cost = step.Cost;
stepToAdd.Time = step.Time;
await _stepRepository.AddAsync(stepToAdd);
_cacheManager.RemoveBulkWithExpression(CacheKeys.Route);
return((await _stepRepository.GetAsync()).FirstOrDefault(x =>
(x.Start?.Description?.Equals(stepToAdd.Start.Description) == true || x.StartId == stepToAdd.Start.Id) &&
(x.End?.Description?.Equals(stepToAdd.End.Description) == true || x.EndId == stepToAdd.End.Id)));
}
/// <summary>Validates if there is any step that starts with the origin point of the route.</summary>
/// <param name="point">The point to check.</param>
private async Task ValidateStepStartExistsAsync(Point point)
{
if (!(await _stepRepository.GetAsync(new Step {
Start = point
})).Any())
{
throw AppCustomExceptions.StepBeginRouteNotFound;
}
}
/// <summary>Gets all the steps started by each point.</summary>
private async Task GetAllPointSteps()
{
var allPoints = await _pointRepository.GetAsync();
foreach (var point in allPoints)
{
var steps = await _stepRepository.GetAsync(new Step { Start = point });
_pointStepsList.Add(new PointSteps
{
Point = point,
Steps = steps.ToList()
});
}
}
/// <summary>Gets all the steps started by each point.</summary>
private async Task GetAllPointSteps()
{
var allPoints = await _pointRepository.GetAsync();
foreach (var point in allPoints)
{
var steps = await _stepRepository.GetAsync(new Step { Start = point });
_pointStepsList.Add(new PointSteps
{
Point = point,
Steps = _pathOption.Equals(PathPerformanceOptions.Cost) ? steps.OrderBy(x => x.Cost).ToList() : steps.OrderBy(x => x.Time).ToList()
});
}
}