/// <summary>
/// Compare parsing list with list from DB.
/// If these are diff, will update DB list
/// </summary>
public void UpdateCompanies()
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Drom.ToString() }, MethodBase.GetCurrentMethod().Name);
var topDropMenuPosition = Console.GetCursorPosition().Top;
var taskCarCompanies = ParseCompaniesAsync();
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Loading), taskCarCompanies, ConsoleColor.Green);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topDropMenuPosition);
var taskCarCompaniesFromDb = _uow.CompanyRepository.GetAllAsync();
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Synchronize), taskCarCompaniesFromDb, ConsoleColor.Yellow, ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topDropMenuPosition);
var carCompaniesFromDb = taskCarCompaniesFromDb.Result;
foreach (var company in _companiesInfo)
{
if (!carCompaniesFromDb.Any(x => x.Name == company.Key))
{
_uow.CompanyRepository.Add(new Company()
{
Name = company.Key,
ModelUrl = company.Value,
IsFromDrom = true
});
}
}
var taskSave = _uow.Commit();
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Saving), taskSave, ConsoleColor.Green);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topDropMenuPosition);
}
/// <summary>
/// User sets needed act number
/// </summary>
/// <param name="menuLevels">Dictionary with menu levels</param>
/// <param name="topCursorPosition">Cursor Position to clear point</param>
/// <returns>act number or quit</returns>
private static short GetActionNumber <T>(Dictionary <T, bool> menuLevels, int topCursorPosition)
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Menu.ToString() }, MethodBase.GetCurrentMethod().Name);
short?actNumber = null;
int leftPosition = 0;
int topPosition = 0;
string message = "Enter the act number: ";
Console.Write(message);
leftPosition = message.Length;
topPosition = Console.GetCursorPosition().Top;
while (actNumber == null)
{
try
{
actNumber = short.Parse(Console.ReadLine());
if (actNumber > menuLevels.Count() || actNumber < 1)
{
throw new OverflowException($"act number should been between 1 and {menuLevels.Count()}");
}
}
catch (Exception ex)
{
if (ex as FormatException != null)
{
ex = ex as FormatException;
}
else if (ex as ArgumentNullException != null)
{
ex = ex as ArgumentNullException;
}
else if (ex as OverflowException != null)
{
ex = ex as OverflowException;
}
ConsoleExtension.ShowLoading(ex.Message, backgroundColor: ConsoleColor.Red, foregroundColor: ConsoleColor.Black);
actNumber = null;
ConsoleExtension.ClearCurrentConsoleLine(leftPosition, topPosition);
_logger.Warning("{@Items} function: {function}\nexception: {exception}",
new[] { LoggingDirectories.Menu.ToString() },
MethodBase.GetCurrentMethod().Name,
ex.Message);
}
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topCursorPosition);
return(actNumber ?? (short)BaseMenuLevels.Quit);
}
/// <summary>
/// Parse and add companies information
/// </summary>
private static void UpdateCompaniesInfo()
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Menu.ToString() }, MethodBase.GetCurrentMethod().Name);
while (_dropMenuLevels.GetValueOrDefault(DromOptions.UpdateCompaniesInfo))
{
_drom.UpdateCompanies();
Console.WriteLine("done!");
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.PressAnyKey), backgroundColor: ConsoleColor.DarkGreen, needClearConsole: false);
GetUserEntersKey();
_dropMenuLevels[DromOptions.UpdateCompaniesInfo] = false;
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
}
/// <summary>
/// Shows info's section menu
/// </summary>
private static void ShowInfoSection()
{
_logger.Information("start: {function}", MethodBase.GetCurrentMethod().Name);
while (_baseMenuLevels.GetValueOrDefault(BaseMenuLevels.Info))
{
Console.WriteLine("this app was developed for educational purposes.\n"
+ "it parses sites and saves the data to a local database.\n"
+ "all data is taken from open sources.\n");
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.PressAnyKey), backgroundColor: ConsoleColor.DarkGreen);
GetUserEntersKey();
_baseMenuLevels[BaseMenuLevels.Info] = false;
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topMenuPosition);
}
/// <summary>
/// logic to show information (companies info or models info)
/// </summary>
/// <typeparam name="T">Company/CarModels</typeparam>
/// <param name="callBack">func to show info to console</param>
/// <param name="getCollectionFunction">async func to get some collections</param>
private static void ShowInfo <T>(Action <IQueryable <T> > callBack, Func <Task <IQueryable <T> > > getCollectionFunction)
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Menu.ToString() }, MethodBase.GetCurrentMethod().Name);
while (_dropMenuLevels.GetValueOrDefault(DromOptions.ShowCompaniesInfo))
{
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
var taskAllCompanies = getCollectionFunction();
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Loading), taskAllCompanies, ConsoleColor.Green);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
callBack(taskAllCompanies.Result);
_dropMenuLevels[DromOptions.ShowCompaniesInfo] = false;
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
}
/// <summary>
/// logic to show companies info
/// shows company info
/// </summary>
/// <param name="companies">list of companies</param>
private static void ShowCompanies(IQueryable <Company> companies)
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Menu.ToString() }, MethodBase.GetCurrentMethod().Name);
if (!companies.Any())
{
Console.WriteLine("There is no any companies");
return;
}
int i = 1;
int additionalI;
int page = 0;
const int pageSize = 5;
int companiesCount = companies.Count();
int maxPage = companiesCount / pageSize == 0
? companiesCount / pageSize
: companiesCount / pageSize + 1;
var bindNumbersAndCompaniesId = new Dictionary <char, Guid>();
List <Company> companies5 = new List <Company>();
Task <List <Company> > companies5Task;
ConsoleKey key = ConsoleKey.Z;
while (key != ConsoleKey.Q)
{
companies5Task = Task.Run(() => GetPage <Company>(companies, page, pageSize));
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Loading),
companies5Task,
ConsoleColor.Green,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
companies5.AddRange(companies5Task.Result);
additionalI = 1;
foreach (var company in companies5)
{
Console.WriteLine($"[{i} : {additionalI}]");
Console.WriteLine($"id: {company.Id}");
Console.WriteLine($"company: {company.Name}");
Console.WriteLine($"model url: {company.ModelUrl}\n");
bindNumbersAndCompaniesId.Add(additionalI.ToString().First(), company.Id);
i++;
additionalI++;
}
Console.WriteLine($"Press:\n"
+ $"- 'N' to show next {pageSize} companies\n"
+ $"- 'P' to show previous {pageSize} companies\n"
+ $"- Press number beetwen {1} and {pageSize}\n"
+ $" to view the company car models\n"
+ $"- 'Q' Exit\n");
while (key != ConsoleKey.N &&
key != ConsoleKey.P &&
key != ConsoleKey.Q &&
!bindNumbersAndCompaniesId.Keys.Any(k => k == (int)key))
{
key = Console.ReadKey(true).Key;
}
if (key == ConsoleKey.N &&
(page + 1 < maxPage))
{
page += 1;
}
else if (key == ConsoleKey.P &&
(page - 1 >= 0))
{
page -= 1;
}
else if (bindNumbersAndCompaniesId.Keys.Any(k => k == (int)key))
{
ShowModelsInfo(bindNumbersAndCompaniesId.Where(k => k.Key == (int)key).Select(g => g.Value).First());
}
i = page * pageSize + 1;
if (key != ConsoleKey.Q)
{
key = ConsoleKey.Z;
bindNumbersAndCompaniesId.Clear();
companies5.Clear();
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
}
}
/// <summary>
/// logic to show models info
/// </summary>
/// <param name="companyId">company id</param>
private static void ShowModelsInfo(Guid companyId)
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Menu.ToString() }, MethodBase.GetCurrentMethod().Name);
var carModelsTask = _drom.GetModelsByCompanyId(companyId);
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Synchronize),
carModelsTask,
ConsoleColor.Yellow,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
var carModels = carModelsTask.Result;
int i = 1;
int page = 0;
const int pageSize = 5;
int companiesCount = carModels.Count();
int maxPage = companiesCount / pageSize == 0
? companiesCount / pageSize
: companiesCount / pageSize + 1;
List <CarModel> carModels5 = new List <CarModel>();
Task <List <CarModel> > carModels5Task;
ConsoleKey key = ConsoleKey.Z;
while (key != ConsoleKey.Q)
{
carModels5Task = Task.Run(() => GetPage <CarModel>(carModels, page, pageSize));
ConsoleExtension.ShowLoading(EnumExtensions.GetEnumDescription(WaitLines.Loading),
carModels5Task,
ConsoleColor.Green,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
carModels5.AddRange(carModels5Task.Result);
foreach (var model in carModels5)
{
Console.WriteLine($"[{i}]");
Console.WriteLine($"id: {model.Id}");
Console.WriteLine($"Name: {model.Name}");
i++;
}
Console.WriteLine($"Press:\n"
+ $"- 'N' to show next {pageSize} models\n"
+ $"- 'P' to show previous {pageSize} models\n"
+ $"- 'Q' Exit\n");
while (key != ConsoleKey.N &&
key != ConsoleKey.P &&
key != ConsoleKey.Q)
{
key = Console.ReadKey(true).Key;
}
if (key == ConsoleKey.N &&
(page + 1 < maxPage))
{
page += 1;
}
else if (key == ConsoleKey.P &&
(page - 1 >= 0))
{
page -= 1;
}
i = page * pageSize + 1;
if (key != ConsoleKey.Q)
{
key = ConsoleKey.Z;
carModels5.Clear();
}
ConsoleExtension.ClearCurrentConsoleLine(topPosition: _topDropMenuPosition);
}
}
/// <summary>
/// Update car models info
/// </summary>
public void UpdateModels(int topCursorPosition)
{
_logger.Information("{@Items} start: {function}", new[] { LoggingDirectories.Drom.ToString() }, MethodBase.GetCurrentMethod().Name);
var companiesTask = _uow.CompanyRepository.GetAllModelsURLFromDrom();
ConsoleExtension.ShowLoading(
EnumExtensions.GetEnumDescription(WaitLines.Loading),
companiesTask,
ConsoleColor.Green,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topCursorPosition);
var companies = companiesTask.Result.ToList();
var companiesCount = companies.Count();
if (!companies.Any())
{
throw new ArgumentNullException("there is no models urls");
}
List <Tuple <string, Guid> > carModels = new List <Tuple <string, Guid> >();
int i = 1;
var mainParseTask = Task.Run(() => {
foreach (var company in companies)
{
var htmlDoc = GetHtmlDocument(company.ModelUrl);
carModels.AddRange(ParseModelsInfo(htmlDoc, company.Id));
carModels.AddRange(ParseNoScriptInfoForModels(htmlDoc, company.Id));
i++;
}
});
while (!mainParseTask.IsCompleted)
{
ConsoleExtension.ShowLoading(
(EnumExtensions.GetEnumDescription(WaitLines.Parsing)
+ "..."
+ $"{(i * 100 / companiesCount)}%"),
backgroundColor: ConsoleColor.Gray,
foregroundColor: ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topCursorPosition);
}
var carModelsFromDBTask = _uow.CarModelRepository.GetCarModelsFromDromAsync();
ConsoleExtension.ShowLoading(
(EnumExtensions.GetEnumDescription(WaitLines.Synchronize)),
carModelsFromDBTask,
ConsoleColor.Yellow,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topCursorPosition);
var carModelsFromDB = carModelsFromDBTask.Result;
var synchronize = Task.Run(() =>
{
foreach (var carModel in carModels)
{
var tempCarModel = carModelsFromDB.Where(c => c.Name == carModel.Item1).FirstOrDefault();
if (tempCarModel == null)
{
var newCarModel = new CarModel()
{
Name = carModel.Item1,
CompanyId = carModel.Item2,
};
try
{
_uow.CarModelRepository.Add(newCarModel);
_uow.Commit().Wait();
}
catch (Exception ex)
{
_logger.Error("{@Items} function: {function}\nexception: {exception}",
new[] { LoggingDirectories.Drom.ToString() },
MethodBase.GetCurrentMethod().Name,
ex.Message);
}
}
}
});
ConsoleExtension.ShowLoading(
(EnumExtensions.GetEnumDescription(WaitLines.Synchronize)),
synchronize,
ConsoleColor.Yellow,
ConsoleColor.Black);
ConsoleExtension.ClearCurrentConsoleLine(topPosition: topCursorPosition);
}