/// <summary>
/// Admin-Method, sets bookamount.
/// </summary>
public bool SetAmount(int adminID, int bookID, int amount)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var book = db.Books.
FirstOrDefault(
b => b.Id == bookID
);
if (book != null && hm.AdminCheck(adminID) == true)
{
book.Amount = amount;
db.Books.Update(book);
db.SaveChanges();
return(true);
}
return(false);
}
}
public int GetAdminID(int userID)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var user = db.Users.
FirstOrDefault(
u => u.Id == userID && u.IsAdmin == true
);
if (user != null)
{
return(user.Id);
}
else
{
return(0);
}
}
}
/// <summary>
/// Admin-Method, update category.
/// </summary>
/// <returns>
/// True if category is updated, else false.
/// </returns>
public bool UpdateCategory(int adminID, int categoryID, string name)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var category = db.BookCategories.
FirstOrDefault(
c => c.Id == categoryID
);
if (category != null && hm.AdminCheck(adminID))
{
category.Name = name;
db.BookCategories.Update(category);
db.SaveChanges();
return(true);
}
return(false);
}
}
public int CheckUser(int userID)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var user = db.Users.
FirstOrDefault(
u => u.Id == userID
);
hm.SessionCheck(userID);
if (user != null && user.IsActive)
{
return(user.Id);
}
else
{
return(0);
}
}
}
/// <summary>
/// Admin-Method, adds category.
/// </summary>
/// <returns>
/// True if category is added, else false.
/// </returns>
public bool AddCategory(int adminID, string name)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var category = db.BookCategories.
FirstOrDefault(
c => c.Name == name
);
if (category == null && hm.AdminCheck(adminID))
{
category = new BookCategory {
Name = name
};
db.BookCategories.Add(category);
db.SaveChanges();
return(true);
}
return(false);
}
}
/// <summary>
/// Admin-Method, list of users.
/// </summary>
public void ListUsers(int adminID)
{
using (var db = new WScontext())
{
var hm = new HelperMethods();
var users = db.Users.ToArray();
if (users != null && hm.AdminCheck(adminID))
{
foreach (var user in users)
{
if (user.IsAdmin == false)
{
Console.WriteLine($"{user.Id}. {user.Name}");
}
else
{
Console.WriteLine($"{user.Id}. {user.Name} (Admin)");
}
}
}
}
}
/// <summary>
/// Method for user to register.
/// </summary>
/// <returns>
/// True if user is added, else false.
/// </returns>
public bool Register(string name, string password, string passwordVerify)
{
using (var db = new WScontext())
{
var user = db.Users.
FirstOrDefault(
u => u.Name == name
);
if (user == null && passwordVerify == password)
{
user = new Users
{
Name = name,
Password = password
};
db.Users.Add(user);
db.SaveChanges();
return(true);
}
return(false);
}
}
