public void FindMedium()
{
UiHelpers.ShowHeader("Medium suchen");
// ask search pattern
Console.Write("Suchbedingung: ");
var pattern = Console.ReadLine();
int i = 0;
var result = svc.FindMedium(pattern, 10);
// show search result
if (result.Count == 0)
{
Console.WriteLine("Nichts gefunden");
}
else
{
foreach (var medium in result)
{
Console.WriteLine($"{++i:d2} {medium.Title}");
Console.WriteLine($" [{medium.Category}] [{medium.Kind}] {medium.Author}");
}
}
// TODO
Console.WriteLine("\n!!!To do:");
Console.WriteLine("The search pattern shall also be used");
Console.WriteLine("to match category, kind and author.");
}
public void ShowMainMenu()
{
UiHelpers.ShowHeader("Willkommen in der Stadtbücherei");
// setup menu items
var menuItems = new UiMenuItem[] {
new UiMenuItem('A', "Anmelden", Login),
new UiMenuItem('S', "Medium suchen", FindMedium),
};
// show menu items
foreach (var mi in menuItems)
{
Console.WriteLine($"{mi.Key} {mi.Info}");
}
// ask user an invoke menu action
for (bool ende = false; !ende; /**/)
{
var key = UiHelpers.AskKey("\nIhre Wahl");
foreach (var mi in menuItems)
{
if (mi.Key == key)
{
mi.Action();
ende = true;
break;
}
}
}
}
public void Login()
{
// ask user for credentials
UiHelpers.ShowHeader("Anmelden");
var user = UiHelpers.AskValue("Benutzername");
var pwHash = UiHelpers.AskValue("Kennwort").GetHashCode();
// authenticate user
if (svc.FindPersonByCredentials(user, pwHash, out Person person))
{
Console.WriteLine("Fake result:");
Console.WriteLine(person.FirstName + " " + person.LastName);
}
// TODO
Console.WriteLine("\n!!!To do:");
Console.WriteLine("Select concrete Person");
Console.WriteLine("User name shall be for all persons:");
Console.WriteLine(" first letter of first name plus");
Console.WriteLine(" 3 fist letters of last name.");
Console.WriteLine("Example: Hugo Müller --> hmül");
Console.WriteLine("User password shall be \"4711\" for all persons:");
}
public void Run()
{
UiHelpers.InitConsole();
// drop database file for testing purpose
//File.Delete(ModelContext.DataBaseFile);
using (var db = new ModelContext()) {
// create DB if not exists
db.Database.EnsureDeleted();
db.Database.EnsureCreated();
GsoLogger.LoggingEnabled = false;
// populate DB
if (db.Persons.OfType <Admin>().Count() == 0)
{
db.Add(new Admin()
{
FirstName = "Adalbert", LastName = "Acker", Department = "Service"
});
db.Add(new Admin()
{
FirstName = "Agate", LastName = "Ahrweiler", Department = "Service"
});
db.SaveChanges();
}
if (db.Persons.OfType <Employee>().Where(p => !(p is Admin)).Count() == 0)
{
var boss = new Employee()
{
FirstName = "Egon", LastName = "Boss", Department = "Customer"
};
db.Add(boss);
db.Add(new Employee()
{
FirstName = "Ernst", LastName = "Ecker", LineManager = boss, Department = "Customer"
});
db.Add(new Employee()
{
FirstName = "Emilia", LastName = "Eichberg", LineManager = boss, Department = "Customer"
});
db.SaveChanges();
}
if (db.Persons.OfType <Member>().Count() == 0)
{
db.AddRange(SvcImport.ImportMembers3(@"../../../Data/fake-persons.txt"));
db.SaveChanges();
}
if (db.Mediums.Count() == 0)
{
var mediums = SvcImport.ImportMediums3(@"../../../Data/spiegel-bestseller.txt");
db.AddRange(mediums);
db.SaveChanges();
}
if (db.Items.Count() == 0)
{
db.Add(new Item()); // { Id = 1000 });
db.Add(new Item());
db.Add(new Item());
db.SaveChanges();
}
GsoLogger.LoggingEnabled = true;
//ShowStuff();
var svc = new SvcCityLibrary(db);
var menu = new UiMenu(svc);
while (true)
{
menu.ShowMainMenu();
Console.ReadLine();
}
Console.WriteLine("\nDone.");
Console.ReadLine();
}
}
