public async Task <IActionResult> StarResult(StarSearch search)
{
int threads = 4;
if (ModelState.IsValid)
{
search.SearchDays = Math.Min(search.SearchDays, 14);
search.Destination = search.Destination.MyTrim();
search.Origin = search.Origin.MyTrim();
if (search.Origin.MyLength() == 3 && search.Destination.MyLength() == 3)
{
var dates = System.Linq.Enumerable.Range(0, search.SearchDays).Select(i => search.OutDate.AddDays(i)).ToList();
dates.Shuffle();
var res = new System.Collections.Concurrent.ConcurrentDictionary <DateTime, FlysasLib.SearchResult>();
await Dasync.Collections.ParallelForEachExtensions.ParallelForEachAsync <DateTime>(dates,
async date =>
{
if (!res.ContainsKey(date)) //this looks smart, but doesn't realy save a lot of calls...
{
var q = new SASQuery
{
OutDate = date,
From = search.Origin,
To = search.Destination,
Adults = search.Pax,
Mode = SASQuery.SearhMode.STAR
};
var c = new FlysasLib.SASRestClient();
FlysasLib.SearchResult searchResult = await c.SearchAsync(q);
if (searchResult.tabsInfo != null && searchResult.tabsInfo.outboundInfo != null)
{
foreach (var dayWithNoSeats in searchResult.tabsInfo.outboundInfo.Where(tab => tab.points == 0))
{
res.TryAdd(dayWithNoSeats.date, null);
}
}
res.TryAdd(date, searchResult);
}
},
threads,
false
);
search.Results = res.Where(r => r.Value?.outboundFlights != null).SelectMany(r => r.Value.outboundFlights).ToList();
if (search.MaxLegs > 0)
{
search.Results = search.Results.Where(r => r.segments.Count() <= search.MaxLegs).ToList();
}
}
else
{
search.Results = new List <FlysasLib.FlightBaseClass>();
}
}
return(View(nameof(Star), search));
}
public async System.Threading.Tasks.Task Run(string input)
{
var parser = new Parser();
if (!Command(input))
{
foreach (string query in input.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
SASQuery req = null;
try
{
req = parser.Parse(query.Trim());
req.Mode = options.Mode;
}
catch (ParserException ex)
{
txtOut.Write("Syntax error:" + ex.Message);
}
catch
{
txtOut.Write("Syntax error:");
}
if (req != null)
{
SearchResult result = null;
try
{
result = await client.SearchAsync(req);
}
catch
{
txtOut.WriteLine("Error");
}
if (result != null)
{
if (result.errors != null && result.errors.Any())
{
txtOut.WriteLine("flysas.com says: " + result.errors.First().errorMessage);
}
else
{
var printer = new TablePrinter(txtOut);
txtOut.WriteLine("*********Outbound*******");
printer.PrintFlights(result.outboundFlights, options, req.From, req.To);
if (req.InDate.HasValue)
{
txtOut.WriteLine("*********Inbound*******");
printer.PrintFlights(result.inboundFlights, options, req.To, req.From);
}
}
}
txtOut.Write(Environment.NewLine + Environment.NewLine);
}
}
}
}
private void benchMark()
{
var count = 40;
int threads = 6;
var watch = System.Diagnostics.Stopwatch.StartNew();
System.Threading.Tasks.Parallel.For(0, count, new System.Threading.Tasks.ParallelOptions {
MaxDegreeOfParallelism = threads
}, x =>
{
SASQuery q = new SASQuery {
From = "KLR", To = "ARN", OutDate = DateTime.Now.AddDays(1 + x).Date
};
var w2 = System.Diagnostics.Stopwatch.StartNew();
var res = client.Search(q);
//txtOut.WriteLine("Got " + res.outboundFlights?.Count + " in " + w2.Elapsed.TotalSeconds);
});
txtOut.WriteLine(watch.Elapsed.TotalSeconds);
}
public SASQuery Parse(string input)
{
var splitChars = new[] { ' ', ',', '-' };
var stack = new CommandStack(input, splitChars);
SASQuery request = null;
if (stack.Count > 2)
{
request = new SASQuery();
request.From = stack.Pop().ToUpper();
if (airportExp.IsMatch(stack.Peek()))
{
request.To = stack.Pop().ToUpper();
if (airportExp.IsMatch(stack.Peek()))
{
request.ReturnFrom = stack.Pop().ToUpper();
if (airportExp.IsMatch(stack.Peek()))
{
//req.ReturnTo = stack.Pop().ToUpper();
var tmp = stack.Pop().ToUpper();
if (tmp != request.From)
{
throw new ParserException("Must return to origin");
}
}
}
}
request.OutDate = parseDate(stack.Pop(), DateTime.Now.Date);
if (stack.Any())
{
request.InDate = parseDate(stack.Pop(), request.OutDate.Value);
}
}
else
{
throw new ParserException("Too few arguments");
}
return(request);
}
public async System.Threading.Tasks.Task InputLoop()
{
string input = null;
var parser = new Parser();
while (!nameof(Commands.Quit).Equals(input, StringComparison.OrdinalIgnoreCase))
{
txtOut.WriteLine("Syntax: Origin-Destination outDate [inDate]");
txtOut.Write(">>");
input = txtIn.ReadLine();
if (!Command(input))
{
foreach (string query in input.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
SASQuery req = null;
try
{
req = parser.Parse(query);
req.Mode = options.Mode;
}
catch (ParserException ex)
{
txtOut.Write("Syntax error:" + ex.Message);
}
catch
{
txtOut.Write("Syntax error:");
}
if (req != null)
{
SearchResult result = null;
try
{
result = await client.SearchAsync(req);
}
catch
{
txtOut.WriteLine("Error");
}
if (result != null)
{
if (result.errors != null && result.errors.Any())
{
txtOut.WriteLine("flysas.com says: " + result.errors.First().errorMessage);
}
else
{
var printer = new TablePrinter(txtOut);
txtOut.WriteLine("*********Outbound*******");
printer.PrintFlights(result.outboundFlights, options);
if (req.InDate.HasValue)
{
txtOut.WriteLine("*********Inbound*******");
printer.PrintFlights(result.inboundFlights, options);
}
}
}
txtOut.Write(Environment.NewLine + Environment.NewLine);
}
}
}
}
}
private async Task <Result> Search(string to, int offsetDays)
{
SASQuery query = new SASQuery
{
Mode = "STAR",
OutDate = OutStart.AddDays(offsetDays),
From = From,
To = to,
Adt = Pax
};
bool hasReturn = InStart.HasValue;
if (hasReturn)
{
query.InDate = InStart.Value.AddDays(offsetDays);
}
SearchResult result = null;
try
{
result = await client.SearchAsync(query);
}
catch
{
Console.Error.WriteLine("Unexpected error in query.");
return(new Result
{
OutBound = new List <FlightBaseClass>(),
InBound = new List <FlightBaseClass>()
});
}
if (result != null)
{
if (result.errors != null && result.errors.Any() && !HideErrors)
{
Console.Error.WriteLine("flysas.com says: " + result.errors.First().errorMessage);
}
{
IEnumerable <FlightBaseClass> validOutbound = new List <FlightBaseClass>();
IEnumerable <FlightBaseClass> validInbound = new List <FlightBaseClass>();
if (result.outboundFlights != null)
{
validOutbound = result.outboundFlights.Where(this.FilterFlight);
}
if (result.inboundFlights != null)
{
validInbound = result.inboundFlights.Where(this.FilterFlight);
}
return(new Result
{
OutBound = validOutbound,
InBound = validInbound
});
}
}
return(new Result
{
OutBound = new List <FlightBaseClass>(),
InBound = new List <FlightBaseClass>()
});
}
