/// <summary>
/// get number of calls to center by the client
/// </summary>
public int GetCallsToCenter(int clientId)
{
try
{
using (CellularModel context = new CellularModel())
{
var callsToCenter = context.Clients.SingleOrDefault(c => c.ClientID == clientId);
if (callsToCenter == null)
{
return(0);
}
return(callsToCenter.CallsToCenter);
}
}
catch (Exception e)
{
throw new Exception("Get calls to center exception: " + e.Message);
}
}
/// <summary>
/// gets number of lines that the client have - by client id
/// </summary>
public int GetNumberOfLines(int clientId)
{
try
{
using (CellularModel context = new CellularModel())
{
var linesAmount = context.Lines.Where(l => l.ClientId == clientId);
if (linesAmount == null)
{
return(0);
}
return(linesAmount.Count());
}
}
catch (Exception e)
{
throw new Exception("Get number of lines exception: " + e.Message);
}
}
/// <summary>
/// get client to login by id and number
/// </summary>
public Client GetClient(int clientId, string contactNumber)
{
try
{
using (CellularModel context = new CellularModel())
{
var clientFromDb = context.Clients.SingleOrDefault(c => (c.IdNumber == clientId && c.ContactNumber == contactNumber));
if (clientFromDb == null)
{
return(null);
}
return(clientFromDb);
}
}
catch (Exception e)
{
throw new Exception("Get client exception: " + e.Message);
}
}
/// <summary>
/// Delete client from db by client id
/// </summary>
public void DeleteClient(int clientId)
{
try
{
using (CellularModel context = new CellularModel())
{
//var client = context.Clients.Include(c => c.Lines).Single(c => c.ClientID == clientId);
//context.Lines.RemoveRange(client.Lines);
var client = context.Clients.Find(clientId);
context.Clients.Remove(client);
context.SaveChanges();
}
}
catch (Exception e)
{
log.LogWrite("Delete client Dal error: " + e.Message);
throw new Exception("Delete client exception: " + e.Message);
}
}
/// <summary>
/// get line by line id
/// </summary>
public Line GetLine(int lineId)
{
try
{
using (CellularModel context = new CellularModel())
{
var line = context.Lines.SingleOrDefault(l => l.LineId == lineId);
if (line == null)
{
throw new Exception("no line found");
}
return(line);
}
}
catch (Exception e)
{
log.LogWrite("Get line Dal error: " + e.Message);
throw new Exception("Get line exception: " + e.Message);
}
}
/// <summary>
/// get package templates from db
/// </summary>
public List <TemplatePackage> GetTemplates()
{
try
{
using (CellularModel context = new CellularModel())
{
var templates = context.TemplatePackages.ToList();
if (templates == null)
{
throw new Exception("no templates found");
}
return(templates);
}
}
catch (Exception e)
{
log.LogWrite("Get templates Dal error: " + e.Message);
throw new Exception("Get templates exception: " + e.Message);
}
}
/// <summary>
/// get most called numbers from MostCalled Table in db by package id
/// </summary>
public MostCalled GetMostCalledNums(int packageId)
{
try
{
using (CellularModel context = new CellularModel())
{
var numbers = context.MostCalled.SingleOrDefault(m => m.PackageId == packageId);
if (numbers == null)
{
throw new Exception("no numbers found for package " + packageId);
}
return(numbers);
}
}
catch (Exception e)
{
log.LogWrite("Get most called numbers Dal error: " + e.Message);
throw new Exception("Get most called numbers exception: " + e.Message);
}
}
/// <summary>
/// get package from db by line id
/// </summary>
public Package GetPackage(int lineId)
{
try
{
using (CellularModel context = new CellularModel())
{
var pacakge = context.Packages.SingleOrDefault(p => p.LineId == lineId);
if (pacakge == null)
{
throw new Exception("no package found");
}
return(pacakge);
}
}
catch (Exception e)
{
log.LogWrite("Get package Dal error: " + e.Message);
throw new Exception("Get package exception: " + e.Message);
}
}
/// <summary>
/// get all lines of client by its id from DB
/// </summary>
public List <Line> GetLines(int clientId)
{
try
{
using (CellularModel context = new CellularModel())
{
var lines = context.Lines.Where(l => l.ClientId == clientId).ToList();
if (lines == null)
{
throw new Exception("no lines found");
}
return(lines);
}
}
catch (Exception e)
{
log.LogWrite("Get lines Dal error: " + e.Message);
throw new Exception("Get lines exception: " + e.Message);
}
}
/// <summary>
/// get client types - vip/regulare..
/// </summary>
public List <ClientType> GetClientTypes()
{
try
{
using (CellularModel context = new CellularModel())
{
var types = context.ClientTypes.ToList();
if (types == null)
{
throw new Exception("no types found");
}
return(types);
}
}
catch (Exception e)
{
log.LogWrite("Get client types Dal error: " + e.Message);
throw new Exception("Get client types exception: " + e.Message);
}
}
/// <summary>
/// gets all calls from Calls table in db by lineid and month
/// </summary>
/// <returns>list of call</returns>
public IEnumerable <Call> GetCalls(int lineId, int month)
{
try
{
using (CellularModel context = new CellularModel())
{
var calls = context.Calls.Where(c => (c.LineID == lineId && c.Month.Month == month)).ToList();
if (calls == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
return(calls);
}
}
catch (Exception e)
{
log.LogWrite("Get calls Dal error: " + e.Message);
throw new Exception("Get calls exception: " + e.Message);
}
}
/// <summary>
/// add most called numbers to db - if package not in db throw exception
/// </summary>
public MostCalled AddMostCalled(MostCalled mostCalled)
{
try
{
using (CellularModel context = new CellularModel())
{
var packageFromDb = context.Packages.SingleOrDefault(p => p.PackageId == mostCalled.PackageId);
if (packageFromDb == null)
{
throw new KeyNotFoundException("package not exits, unable to add most called");
}
context.MostCalled.Add(mostCalled);
context.SaveChanges();
return(mostCalled);
}
}
catch (Exception e)
{
log.LogWrite("Add most called Dal error: " + e.Message);
throw new Exception(e.Message);
}
}
/// <summary>
/// gets total price of the receipt for the client for last 3 month
/// </summary>
public double GetRecieptsSum(int clientId)
{
try
{
using (CellularModel context = new CellularModel())
{
var payment1 = context.Payments.SingleOrDefault(p => (p.ClientID == clientId && p.Month.Month == DateTime.Now.Month));
var payment2 = context.Payments.SingleOrDefault(p => (p.ClientID == clientId && p.Month.Month - 1 == DateTime.Now.Month - 1));
var payment3 = context.Payments.SingleOrDefault(p => (p.ClientID == clientId && p.Month.Month - 2 == DateTime.Now.Month - 2));
if (payment1 == null && payment2 == null && payment3 == null)
{
return(0);
}
return(payment1.TotalPayment + payment2.TotalPayment + payment3.TotalPayment);
}
}
catch (Exception e)
{
throw new Exception("Get payment exception: " + e.Message);
}
}
/// <summary>
/// adds sms to sms table in db
/// </summary>
public SMS AddSms(SMS sms)
{
try
{
using (CellularModel context = new CellularModel())
{
var lineFromDb = context.Lines.SingleOrDefault(l => l.LineId == sms.LineID);
if (lineFromDb == null)
{
throw new Exception("Line not exits, choose another line id");
}
context.SMS.Add(sms);
context.SaveChanges();
return(sms);
}
}
catch (Exception e)
{
log.LogWrite("Add sms Dal error: " + e.Message);
throw new Exception(e.Message);
}
}
/// <summary>
/// adds payment to db
/// </summary>
public Payment AddPayment(Payment payment)
{
try
{
using (CellularModel context = new CellularModel())
{
var clientFromDb = context.Clients.SingleOrDefault(l => l.ClientID == payment.ClientID);
if (clientFromDb == null)
{
throw new Exception("Client not exits, choose another line id");
}
context.Payments.Add(payment);
context.SaveChanges();
return(payment);
}
}
catch (Exception e)
{
log.LogWrite("Add payment Dal error: " + e.Message);
throw new Exception(e.Message);
}
}
/// <summary>
/// adds call to db
/// </summary>
public Call AddCall(Call call)
{
try
{
using (CellularModel context = new CellularModel())
{
var lineFromDb = context.Lines.SingleOrDefault(l => l.LineId == call.LineID);
if (lineFromDb == null)
{
throw new Exception("Line not exits, choose another line id");
}
context.Calls.Add(call);
context.SaveChanges();
return(call);
}
}
catch (Exception e)
{
log.LogWrite("Add call Dal error: " + e.Message);
throw new Exception(e.Message);
}
}
/// <summary>
/// Update existing line in db by line id
/// </summary>
/// <param name="newLine">line with updated fields</param>
/// <returns></returns>
public Line UpdateLine(int lineId, eStatus status)
{
try
{
using (CellularModel context = new CellularModel())
{
var lineInDb = context.Lines.SingleOrDefault(l => l.LineId == lineId);
if (lineInDb == null)
{
throw new Exception("Line not found");
}
lineInDb.Status = status;
context.SaveChanges();
return(lineInDb);
}
}
catch (Exception e)
{
log.LogWrite("Update line error: " + e.Message);
throw new Exception("Update line exception: " + e.Message);
}
}
/// <summary>
/// add client to db - if client idnumber or contact number exists in db dont add client
/// </summary>
/// <returns>client to know the agent is added</returns>
public Client AddClient(Client client)
{
try
{
using (CellularModel context = new CellularModel())
{
var clientIdNum = context.Clients.SingleOrDefault(c => c.IdNumber == client.IdNumber);
var contactNum = context.Clients.SingleOrDefault(c => c.ContactNumber == client.ContactNumber);
if (clientIdNum != null || contactNum != null)
{
throw new Exception("id or contact number exists, change input");
}
context.Clients.Add(client);
context.SaveChanges();
return(client);
}
}
catch (Exception e)
{
log.LogWrite("Add client Dal error: " + e.Message);
throw new Exception("Add client DAL exception: " + e.Message);
}
}
/// <summary>
/// get client type (vip,bussines...) by line id
/// </summary>
public ClientType GetClientType(int lineId)
{
try
{
using (CellularModel context = new CellularModel())
{
var clientId = context.Lines.SingleOrDefault(l => l.LineId == lineId).ClientId;
var clientTypeId = context.Clients.SingleOrDefault(c => c.ClientID == clientId).ClientTypeId;
var type = context.ClientTypes.SingleOrDefault(ct => ct.Id == clientTypeId);
if (type == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
return(type);
}
}
catch (Exception e)
{
log.LogWrite("Get client type Dal error: " + e.Message);
throw new Exception("Get client type exception: " + e.Message);
}
}
/// <summary>
/// get most calling clients to center call
/// </summary>
/// <returns></returns>
public List <Client> GetMostCalling()
{
try
{
using (CellularModel context = new CellularModel())
{
var mostCallingToCenter = context.Clients.OrderBy(c => c.CallsToCenter);
if (mostCallingToCenter == null)
{
return(null);
}
return(mostCallingToCenter.ToList());
}
}
catch (NullReferenceException e)
{
throw new Exception("Get most calling to cetner null");
}
catch (Exception e)
{
throw new Exception("Get most calling to cetner exception: " + e.Message);
}
}
/// <summary>
/// Update existing agent in db by agent id
/// </summary>
/// <param name="newAgent">agent with updated password and sales</param>
/// <returns></returns>
public ServiceAgent UpdateServiceAgent(ServiceAgent newAgent, int agentId)
{
try
{
using (CellularModel context = new CellularModel())
{
var agentInDb = context.ServiceAgents.SingleOrDefault(a => a.ServiceAgentId == agentId);
if (agentInDb == null)
{
throw new Exception("Agent not found");
}
agentInDb.Password = newAgent.Password;
agentInDb.SalesAmount = newAgent.SalesAmount;
context.SaveChanges();
return(newAgent);
}
}
catch (Exception e)
{
log.LogWrite("Update Agent Dal error: " + e.Message);
throw new Exception("Update Agent DAL exception: " + e.Message);
}
}
public List <ServiceAgent> GetBestSellers()
{
try
{
using (CellularModel context = new CellularModel())
{
var bestSellers = context.ServiceAgents.OrderByDescending(s => s.SalesAmount);
if (bestSellers == null)
{
return(null);
}
return(bestSellers.ToList());
}
}
catch (NullReferenceException)
{
throw new Exception("Get best sellers null");
}
catch (Exception e)
{
throw new Exception("Get best sellers exception: " + e.Message);
}
}
