Results structure, new tables added and refactoring

Business/Abstract/ICustomerService.cs

@@ -0,0 +1,17 @@
+using Core.Utilities.Results;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Abstract
+{
+    public interface ICustomerService
+    {
+        IResult Add(Customer customer);
+        IResult Delete(Customer customer);
+        IResult Update(Customer customer);
+        IDataResult<List<Customer>> GetAll();
+        IDataResult<Customer> GetById(int id);
+    }
+}

Business/Abstract/IRentalService.cs

@@ -0,0 +1,17 @@
+using Core.Utilities.Results;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Abstract
+{
+    public interface IRentalService
+    {
+        IResult Add(Rental rental);
+        IResult Delete(Rental rental);
+        IResult Update(Rental rental);
+        IDataResult<List<Rental>> GetAll();
+        IDataResult<Rental> GetById(int id);
+    }
+}

Business/Abstract/IUserService.cs

@@ -0,0 +1,17 @@
+using Core.Utilities.Results;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Abstract
+{
+    public interface IUserService
+    {
+        IResult Add(User user);
+        IResult Delete(User user);
+        IResult Update(User user);
+        IDataResult<List<User>> GetAll();
+        IDataResult<User> GetById(int id);
+    }
+}

Business/Concrete/CarManager.cs

@@ -54,7 +54,7 @@ public IDataResult<List<Car>> GetAll()
         public IDataResult<Car> GetById(int id)
         {
             return new SuccessDataResult<Car>
-                (_carDal.Get(c => c.Id == id));
+                (_carDal.Get(c => c.CarId == id));
         }
 
         public IDataResult<List<CarDetailDto>> GetCarDetails()

Business/Concrete/CustomerManager.cs

@@ -0,0 +1,50 @@
+using Business.Abstract;
+using Business.Constans;
+using Core.Utilities.Results;
+using DataAccess.Abstract;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Concrete
+{
+    public class CustomerManager : ICustomerService
+    {
+        ICustomerDal _customerDal;
+        public CustomerManager(ICustomerDal customerDal)
+        {
+            _customerDal = customerDal;
+        }
+
+        public IResult Add(Customer customer)
+        {
+            _customerDal.Add(customer);
+            return new SuccessResult(Messages.UserAdded);
+        }
+
+        public IResult Delete(Customer customer)
+        {
+            _customerDal.Delete(customer);
+            return new SuccessResult(Messages.UserDeleted);
+        }
+
+        public IDataResult<List<Customer>> GetAll()
+        {
+            return new SuccessDataResult<List<Customer>>
+                (_customerDal.GetAll(), Messages.UsersListed);
+        }
+
+        public IDataResult<Customer> GetById(int id)
+        {
+            return new SuccessDataResult<Customer>
+                (_customerDal.Get(c => c.CustomerId == id));
+        }
+
+        public IResult Update(Customer customer)
+        {
+            _customerDal.Update(customer);
+            return new SuccessResult(Messages.UserUpdated);
+        }
+    }
+}

Business/Concrete/RentalManager.cs

@@ -0,0 +1,76 @@
+using Business.Abstract;
+using Business.Constans;
+using Core.Utilities.BusinessRules;
+using Core.Utilities.Results;
+using DataAccess.Abstract;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Concrete
+{
+    public class RentalManager : IRentalService
+    {
+        IRentalDal _rentalDal;
+        public RentalManager(IRentalDal rentalDal)
+        {
+            _rentalDal = rentalDal;
+        }
+        public IResult Add(Rental rental)
+        {
+            IResult result = BusinessRule.Run(
+               IsCarBeenDelivered(rental.CarId));
+
+            if (result != null)
+            {
+                return result;
+            }
+
+            _rentalDal.Add(rental);
+            return new SuccessResult(Messages.RentalAdded);
+        }
+
+        public IResult Delete(Rental rental)
+        {
+            _rentalDal.Delete(rental);
+            return new SuccessResult(Messages.RentalDeleted);
+        }
+
+        public IDataResult<List<Rental>> GetAll()
+        {
+            return new SuccessDataResult<List<Rental>>
+                (_rentalDal.GetAll());
+        }
+
+        public IDataResult<Rental> GetById(int id)
+        {
+            return new SuccessDataResult<Rental>
+                (_rentalDal.Get(r => r.Id == id));
+        }
+
+        public IResult Update(Rental rental)
+        {
+            try
+            {
+                _rentalDal.Update(rental);
+                return new SuccessResult(Messages.RentalUpdated);
+            }
+            catch (Exception)
+            {
+                return new ErrorResult(Messages.RentalUpdateError);
+            }
+        }
+
+        // private metotlar
+        private IResult IsCarBeenDelivered(int id)
+        {
+            var result = _rentalDal.Get(r => r.CarId == id && r.ReturnDate == null); 
+            if (result == null)
+            {
+                return new SuccessResult(); 
+            }
+            return new ErrorResult("Araba teslim edilmemiş. Kiralama iptal.");
+        }
+    }
+}

Business/Concrete/UserManager.cs

@@ -0,0 +1,48 @@
+using Business.Abstract;
+using Business.Constans;
+using Core.Utilities.Results;
+using DataAccess.Abstract;
+using Entities.Concrete;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Business.Concrete
+{
+    public class UserManager : IUserService
+    {
+        IUserDal _userDal;
+        public UserManager(IUserDal userDal)
+        {
+            _userDal = userDal;
+        }
+        public IResult Add(User user)
+        {
+            _userDal.Add(user);
+            return new SuccessResult(Messages.UserAdded);
+        }
+        public IResult Delete(User user)
+        {
+            _userDal.Delete(user);
+            return new SuccessResult(Messages.UserDeleted);
+        }
+
+        public IDataResult<List<User>> GetAll()
+        {
+            return new SuccessDataResult<List<User>>
+                (_userDal.GetAll(), Messages.UsersListed);
+        }
+
+        public IDataResult<User> GetById(int id)
+        {
+            return new SuccessDataResult<User>
+                (_userDal.Get(u => u.Id == id));
+        }
+
+        public IResult Update(User user)
+        {
+            _userDal.Update(user);
+            return new SuccessResult(Messages.UserUpdated);
+        }
+    }
+}

Business/Constans/Messages.cs

@@ -29,6 +29,18 @@ public static class Messages
         public static string ColorListed = "Renkler Listelendi";
         public static string ColorAddError = "Renk Eklenemedi";
 
+        internal static string UserAdded = "Kullanıcı başarıyla sisteme eklendi.";
+        internal static string UserDeleted = "Kullanıcı başarıyla sistemden silindi.";
+        internal static string UsersListed = "Kullanıcı başarıyla listelendi.";
+        internal static string UserUpdated = "Kullanıcı bilgileri başarıyla güncellendi.";
+
+        internal static string RentalAdded = "Kiralama işlemi başarıyla gerçekleşti.";
+        internal static string RentalDeleted = "Kiralama işlemi başarıyla silindi.";
+        internal static string RentalUpdated = "Kiralama işlemi başarıyla güncellendi.";
+        internal static string RentalUpdateError = "Kiralama Güncellenemedi.";
+        internal static string RentalsListed = "Kiralamalar başarıyla listelendi.";
+        internal static string RentalError = "Bu araç şuan kirada.";
+
         public static string MaintenanceTime = "Sistem Şuan Bakımda.";
         public static string Added = "Eklendi";
         public static string Deleted = "Silindi";
@@ -40,5 +52,6 @@ public static class Messages
         internal static string CarImageUpdated = "Fotoğraf Güncellendi";
         internal static string CarImageNotFound = "Fotoğraf Bulunamadı";
         internal static string CarImageDeleted = "Fotoğraf Silindi";
+        public static string ReturnDateInvalid = "Kiralama başarısız! Araç müsait değil.";
     }
 }

Business/obj/Debug/netstandard2.0/Business.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-656d0b06cad8785ecf985ee2ad32b557b809e9e9
+8d537954dfa8152d86087da4e642afbaf065af20

ConsoleUI/Program.cs

@@ -11,18 +11,60 @@ class Program
     {
         static void Main(string[] args)
         {
-            CarManager carManager = new CarManager(new EfCarDal());
-
-            //Car car1 = new Car();
-            //car1.Id = 2;
-            //car1.BrandId = 2;
-            //car1.CarName = "Kia";
-            //car1.ColorId = 2;
-            //car1.ModelYear = 2016;
-            //car1.DailyPrice = 155000;
-            //car1.Description = "Kia Rio 1.3 motor";
-            //carManager.Add(car1);
+            //CarsAddTest(carManager);
+            //CarsInfoListed(carManager);
+            //UserAddTest(userManager);
+            //CustomerAddTest();
+            //RentalRentTest();
+        }
+
+        private static void RentalRentTest()
+        {
+            RentalManager rentalManager = new RentalManager(new EfRentalDal());
 
+            Rental rental1 = new Rental();
+            rental1.CarId = 1;
+            rental1.CustomerId = 1;
+            rental1.RentDate = new DateTime(2021, 08, 13);
+            rental1.ReturnDate = new DateTime(2021, 09, 13);
+
+
+            var result = rentalManager.Delete(rental1);
+            Console.WriteLine(result.Message);
+        }
+
+        private static void CustomerAddTest()
+        {
+            CustomerManager customerManager = new CustomerManager(new EfCustomerDal());
+            Customer customer1 = new Customer();
+            customer1.CustomerId = 1;
+            customer1.UserId = 1;
+            customer1.CompanyName = "Starlink";
+            customerManager.Add(customer1);
+        }
+
+        private static void UserAddTest(UserManager userManager)
+        {
+            User user1 = new User();
+            user1.FirstName = "Yusuf Enes";
+            user1.LastName = "Aras";
+            user1.Password = "12345";
+            user1.Email = "enesaras551@gmail.com";
+            userManager.Add(user1);
+        }
+
+        private static void CarsAddTest(CarManager carManager)
+        {
+            Car car1 = new Car();
+            car1.CarName = "Kia Rio";
+            car1.ModelYear = 2016;
+            car1.DailyPrice = 155000;
+            car1.Description = "Kia Rio 1.3 motor";
+            carManager.Add(car1);
+        }
+
+        private static void CarsInfoListed(CarManager carManager)
+        {
             var result = carManager.GetCarDetails();
             if (result.Success == true)
             {
@@ -38,22 +80,6 @@ static void Main(string[] args)
             {
                 Console.WriteLine(result.Message);
             }
-
-
-
-            /*
-             * BrandManager brandManager = new BrandManager(new EfBrandDal());
-             foreach (var brand in brandManager.GetAll())
-             {
-                 Console.WriteLine($"Araba Markası: {brand.BrandName}\n");
-             }
-
-             ColorManager colorManager = new ColorManager(new EfColorDal());
-             foreach (var color in colorManager.GetAll())
-             {
-                 Console.WriteLine($"Araba Rengi: {color.ColorName}\n");
-             }
-            */
         }
     }
 }

Core/Core.csproj

@@ -160,6 +160,7 @@
     <Compile Include="Entities\IDto.cs" />
     <Compile Include="Entities\IEntity.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Utilities\BusinessRules\BusinessRule.cs" />
     <Compile Include="Utilities\Results\DataResult.cs" />
     <Compile Include="Utilities\Results\ErrorDataResult.cs" />
     <Compile Include="Utilities\Results\ErrorResult.cs" />

Core/DataAccess/IEntityRepository.cs

@@ -13,8 +13,8 @@ namespace Core.DataAccess
     {
         List<T> GetAll(Expression<Func<T,bool>> filter = null);
         T Get(Expression<Func<T, bool>> filter);
-        void Add(T car);
-        void Update(T car);
-        void Delete(T car);
+        void Add(T entity);
+        void Update(T entity);
+        void Delete(T entity);
     }
 }