public static async Task <TicketsData> GetData(string path)
{
var ticketsData = new TicketsData();
var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
line = await streamReader.ReadLineAsync();
ticketsData.People = Convert.ToInt32(line.Split(" ")[0]);
ticketsData.Windows = Convert.ToInt32(line.Split(" ")[1]);
var destinations = Convert.ToInt32(line.Split(" ")[2]);
for (var i = 0; i < destinations; i++)
{
line = await streamReader.ReadLineAsync();
ticketsData.Destinations.Add(line.Split(" ")[0], Convert.ToInt32(line.Split(" ")[1]));
}
for (var i = 0; i < ticketsData.People; i++)
{
line = await streamReader.ReadLineAsync();
ticketsData.PersonDestinations.Enqueue(line);
}
}
return(ticketsData);
}
private static IEnumerable <int> GetInvalidNumbers(TicketsData ticketsData)
{
var nearbyTicketsNumbers = ticketsData.NearbyTicketsData.SelectMany(t => t.Numbers);
var validNumbersRanges = ticketsData.FieldsData.SelectMany(f => new[] { f.FirstRange, f.SecondRange });
return(nearbyTicketsNumbers.Where(n => !validNumbersRanges.Any(r => n >= r.Start.Value && n <= r.End.Value)));
}
/// <summary>
/// Get Enum and Othe rrequired Data which is related to Tickets
/// </summary>
/// <returns>TblTicketMasterDto list</returns>
public ResultMessage <TicketsData> GetTicketData()
{
var result = new ResultMessage <TicketsData> {
Item = new TicketsData()
};
var userData = this.userManager.Users.Where(x => x.IsActive).Select(x => new CustomUserDto {
FirstName = x.FirstName, Id = x.Id, LastName = x.LastName, UserName = x.UserName
}).ToList();
var ticketData = new TicketsData
{
AssignedTo = userData.Select(x => new NameValueIntPair
{
Name = x.FullName,
Value = x.Id
}).ToList(),
Priority = new TicketPriority().ToNameValueIntList(),
Status = new TicketStatus().ToNameValueIntList(),
Type = new TicketType().ToNameValueIntList()
};
result.Item = ticketData;
return(result);
}
public IActionResult Post([FromBody] TicketsData value)
{
var validationResult = value.Validate();
if (!validationResult.IsValid)
{
return(BadRequest(validationResult.Errors));
}
_memCache.Add(value);
return(Ok($"{value.ToString()} has been added"));
}
public IActionResult Post([FromBody] TicketsData value)
{
var validationResult = value.Validate();
if (!validationResult.IsValid)
{
Log.Error($"[Tickets Controller] [Validation error] Fail post object \"{value.ToString()}\"");
return(BadRequest(validationResult.Errors));
}
_memCache.Add(value);
Log.Information($"[Tickets Controller] Object \"{value.ToString()}\" has ben added");
return(Ok($"{value.ToString()} has been added"));
}
public IActionResult Put(Guid id, [FromBody] TicketsData value)
{
if (!_memCache.Has(id))
{
return(NotFound("No such"));
}
var validationResult = value.Validate();
if (!validationResult.IsValid)
{
return(BadRequest(validationResult.Errors));
}
var previousValue = _memCache[id];
_memCache[id] = value;
return(Ok($"{previousValue.ToString()} has been updated to {value.ToString()}"));
}
public IActionResult Put(Guid id, [FromBody] TicketsData value)
{
if (!_memCache.Has(id))
{
Log.Error($"[Tickets Controller] [No id's] Fail put object with id = {id}.");
return(NotFound("No such"));
}
Log.Warning($"[Tickets Controller] Trying update object with id = {id}.");
var validationResult = value.Validate();
if (!validationResult.IsValid)
{
Log.Error($"[Tickets Controller] [Validation error] Cancel update object with id = {id}.");
return(BadRequest(validationResult.Errors));
}
var previousValue = _memCache[id];
_memCache[id] = value;
Log.Information($"[Tickets Controller] Object {previousValue.ToString()} has been updated to {value.ToString()}");
return(Ok($"{previousValue.ToString()} has been updated to {value.ToString()}"));
}
public static OutputData PriceCalculation(TicketsData ticketData)
{
var output = new OutputData();
decimal totalPrice = 0M;
// records last dest per windows
var windowLastDest = InitializeList(new List <string>(), ticketData.Windows, "None");
// records the window number per customers
var windows = new List <int>();
for (int i = 0; i < ticketData.People; i++)
{
var personDestination = ticketData.PersonDestinations.Dequeue();
var index = windowLastDest.IndexOf(personDestination);
if (index > -1)
{
// destination has been previously used
windows.Add(index + 1);
totalPrice = totalPrice + Convert.ToDecimal(
ticketData.Destinations[personDestination] -
(ticketData.Destinations[personDestination] * 0.2)
);
}
else
{
// assign new dest to an empty item or to the first one
AssignDestination(windowLastDest, personDestination, windows);
totalPrice = totalPrice + ticketData.Destinations[personDestination];
}
}
output.Windows = windows;
output.TotalPrice = totalPrice;
return(output);
}
public static OutputData PriceCalculation(TicketsData ticketData)
{
var output = new OutputData();
decimal totalPrice = 0M;
// records last dest per windows
var windowLastDest = InitializeList(new List <string>(), ticketData.Windows, "None");
// records the window number per customers
var windows = new List <int>();
// holds new M (windows ticket number) customer dest
var nextDestinations = new List <string>();
if (ticketData.People >= ticketData.Windows)
{
for (int i = 0; i < ticketData.Windows; i++)
{
nextDestinations.Add(ticketData.PersonDestinations.Dequeue());
}
}
else
{
for (int i = 0; i < ticketData.People; i++)
{
nextDestinations.Add(ticketData.PersonDestinations.Dequeue());
}
}
while (nextDestinations.Count > 0)
{
// find if dest has been used before
var index = windowLastDest.IndexOf(nextDestinations[0]);
if (index > -1)
{
windows.Add(index + 1);
totalPrice = totalPrice + Convert.ToDecimal(
ticketData.Destinations[nextDestinations[0]] -
(ticketData.Destinations[nextDestinations[0]] * 0.2));
}
else
{
// check if next dests have a match in windowLastDest list
var availableIndex = AssignDestination(windowLastDest, nextDestinations);
windows.Add(availableIndex + 1);
totalPrice = totalPrice + ticketData.Destinations[nextDestinations[0]];
}
// remove first element from temp dest list
nextDestinations.RemoveAt(0);
// remove first element from queue and add it to list if exists
if (ticketData.PersonDestinations.Count > 0)
{
nextDestinations.Add(ticketData.PersonDestinations.Dequeue());
}
}
output.Windows = windows;
output.TotalPrice = totalPrice;
return(output);
}
