/// <summary>
/// Gets the service provider based on the input arguments.
/// </summary>
/// <param name="programInput"></param>
/// <returns></returns>
private static ServiceProvider GetServiceProvider(ProgramInput programInput)
{
try
{
if (programInput.Input == InputType.CSV)
{
return(new ServiceCollection()
.AddSingleton <IDataAdapter, CSVAdapter>()
.AddSingleton <IParser, CSVParser>()
.AddSingleton <IValidator, CSVValidator>()
.AddSingleton <ILoggerFactory, LoggerFactory>()
.AddSingleton(typeof(ILogger <>), typeof(Logger <>))
.AddSingleton <IBusinessService, BusinessService>()
.AddSingleton <IBusinessValidator, BusinessValidator>()
.AddSingleton <IFileDetails>(t => new FileDetails(programInput.FilePath, programInput.ContainsHeaderRow))
.BuildServiceProvider());
}
return(new ServiceCollection()
.AddSingleton <IDataAdapter, DATAdapter>()
.AddSingleton <IParser, DATParser>()
.AddSingleton <IValidator, DATValidator>()
.AddSingleton <ILoggerFactory, LoggerFactory>()
.AddSingleton(typeof(ILogger <>), typeof(Logger <>))
.AddSingleton <IBusinessService, BusinessService>()
.AddSingleton <IBusinessValidator, BusinessValidator>()
.AddSingleton <IFileDetails>(t => new FileDetails(programInput.FilePath, programInput.ContainsHeaderRow))
.BuildServiceProvider());
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Get the program options from the user's input
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
private static ProgramInput GetProgramInput(string[] args)
{
try
{
ProgramInput programInput = new ProgramInput();
//setting the default values
programInput.Input = InputType.CSV;
programInput.LogLevel = LogLevel.None;
programInput.ContainsHeaderRow = true;
if (args.Length == 0)
{
return(null);
}
PropertyInfo propertyInfo = null;
foreach (var argument in args)
{
if (string.IsNullOrEmpty(argument))
{
break;
}
switch (argument.ToUpper())
{
case "-CSV":
programInput.Input = InputType.CSV;
break;
case "-DAT":
programInput.Input = InputType.DAT;
break;
case "-CONTAINSHEADER":
propertyInfo = (programInput.GetType()).GetProperty("ContainsHeaderRows");
break;
case "-FILEPATH":
propertyInfo = (programInput.GetType()).GetProperty("FilePath");
break;
case "-LOGLEVEL":
propertyInfo = (programInput.GetType()).GetProperty("LogLevel");
break;
case "-CSVTEMPLATEPATH":
propertyInfo = (programInput.GetType()).GetProperty("CSVTemplatePathilePath");
break;
case "-DATTEMPLATEPATH":
propertyInfo = (programInput.GetType()).GetProperty("DATTemplatePath");
break;
case "--HELP":
case "-H":
case "/?":
DisplayHelp();
break;
default:
if (propertyInfo != null)
{
if (propertyInfo.Name == "ContainsHeaderRows")
{
if (bool.TryParse(argument, out var containsHeaderRows))
{
propertyInfo.SetValue(programInput, containsHeaderRows);
propertyInfo = null;
}
}
else if (propertyInfo.Name == "FilePath")
{
propertyInfo.SetValue(programInput, argument);
propertyInfo = null;
}
else if (propertyInfo.Name == "LogLevel")
{
if (Enum.TryParse(typeof(LogLevel), argument, true, out var logLevel))
{
propertyInfo.SetValue(programInput, logLevel);
propertyInfo = null;
}
}
else if (propertyInfo.Name == "CSVTemplatePathilePath")
{
propertyInfo.SetValue(programInput, argument);
propertyInfo = null;
}
else if (propertyInfo.Name == "DATTemplatePath")
{
propertyInfo.SetValue(programInput, argument);
propertyInfo = null;
}
}
break;
}
}
if (string.IsNullOrEmpty(programInput.FilePath) || !File.Exists(programInput.FilePath))
{
Console.WriteLine("File path is empty or does not exist.");
DisplayHelp();
}
return(programInput);
}
catch (Exception)
{
throw;
}
}