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Implementing dependency injection

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This commit is contained in:
Miskolczi Richárd
2023-11-22 14:02:02 +01:00
parent 712fd14b41
commit 4b1304b908
2 changed files with 81 additions and 25 deletions
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78
WD7UVN_HFT_2023241.Repository/CRUD.cs
View File

@@ -6,15 +6,26 @@ using WD7UVN_HFT_2023241.Repository;
namespace WD7UVN_HFT_2023241.Repository namespace WD7UVN_HFT_2023241.Repository
{ {
public class CustomerRepository public interface ICRUD : ICustomerRepository, IEmployeeRepository, IMaintainerTeamRepository, IServiceRepository { }
public interface ICustomerRepository
{ {
public static void CreateCustomer(Customer customer) public void CreateCustomer(Customer customer);
public Customer ReadCustomer(int customerId);
public IQueryable<Customer> ReadAllCustomers();
public void UpdateCustomer(Customer updatedCustomer);
public void DeleteCustomer(int customerId);
}
public class CustomerRepository : ICustomerRepository
{
public void CreateCustomer(Customer customer)
{ {
Database.Context.Customers.Add(customer); Database.Context.Customers.Add(customer);
Database.Context.SaveChanges(); Database.Context.SaveChanges();
} }
public static Customer ReadCustomer(int customerId) public Customer ReadCustomer(int customerId)
{ {
return Database.Context.Customers.Find(customerId); return Database.Context.Customers.Find(customerId);
} }
@@ -24,7 +35,7 @@ namespace WD7UVN_HFT_2023241.Repository
return Database.Context.Customers.AsQueryable(); return Database.Context.Customers.AsQueryable();
} }
public static void UpdateCustomer(Customer updatedCustomer) public void UpdateCustomer(Customer updatedCustomer)
{ {
Customer existingCustomer = Database.Context.Customers.Find(updatedCustomer.ID); Customer existingCustomer = Database.Context.Customers.Find(updatedCustomer.ID);
if (existingCustomer != null) if (existingCustomer != null)
@@ -34,7 +45,7 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public static void DeleteCustomer(int customerId) public void DeleteCustomer(int customerId)
{ {
Customer customerToDelete = Database.Context.Customers.Find(customerId); Customer customerToDelete = Database.Context.Customers.Find(customerId);
if (customerToDelete != null) if (customerToDelete != null)
@@ -45,15 +56,24 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public class MaintainerTeamRepository public interface IMaintainerTeamRepository
{ {
public static void CreateMaintainerTeam(MaintainerTeam maintainerTeam) public void CreateMaintainerTeam(MaintainerTeam maintainerTeam);
public MaintainerTeam ReadMaintainerTeam(int maintainerTeamId);
public IQueryable<MaintainerTeam> ReadAllMaintainerTeams();
public void UpdateMaintainerTeam(MaintainerTeam updatedMaintainerTeam);
public void DeleteMaintainerTeam(int maintainerTeamId);
}
public class MaintainerTeamRepository : IMaintainerTeamRepository
{
public void CreateMaintainerTeam(MaintainerTeam maintainerTeam)
{ {
Database.Context.Maintainers.Add(maintainerTeam); Database.Context.Maintainers.Add(maintainerTeam);
Database.Context.SaveChanges(); Database.Context.SaveChanges();
} }
public static MaintainerTeam ReadMaintainerTeam(int maintainerTeamId) public MaintainerTeam ReadMaintainerTeam(int maintainerTeamId)
{ {
return Database.Context.Maintainers.Find(maintainerTeamId); return Database.Context.Maintainers.Find(maintainerTeamId);
} }
@@ -63,7 +83,7 @@ namespace WD7UVN_HFT_2023241.Repository
return Database.Context.Maintainers.AsQueryable(); return Database.Context.Maintainers.AsQueryable();
} }
public static void UpdateMaintainerTeam(MaintainerTeam updatedMaintainerTeam) public void UpdateMaintainerTeam(MaintainerTeam updatedMaintainerTeam)
{ {
MaintainerTeam existingMaintainerTeam = Database.Context.Maintainers.Find(updatedMaintainerTeam.ID); MaintainerTeam existingMaintainerTeam = Database.Context.Maintainers.Find(updatedMaintainerTeam.ID);
if (existingMaintainerTeam != null) if (existingMaintainerTeam != null)
@@ -73,7 +93,7 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public static void DeleteMaintainerTeam(int maintainerTeamId) public void DeleteMaintainerTeam(int maintainerTeamId)
{ {
MaintainerTeam maintainerTeamToDelete = Database.Context.Maintainers.Find(maintainerTeamId); MaintainerTeam maintainerTeamToDelete = Database.Context.Maintainers.Find(maintainerTeamId);
if (maintainerTeamToDelete != null) if (maintainerTeamToDelete != null)
@@ -84,15 +104,24 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public class ServiceRepository public interface IServiceRepository
{ {
public static void CreateService(Service service) public void CreateService(Service service);
public Service ReadService(int serviceId);
public IQueryable<Service> ReadAllServices();
public void UpdateService(Service updatedService);
public void DeleteService(int serviceId);
}
public class ServiceRepository : IServiceRepository
{
public void CreateService(Service service)
{ {
Database.Context.Services.Add(service); Database.Context.Services.Add(service);
Database.Context.SaveChanges(); Database.Context.SaveChanges();
} }
public static Service ReadService(int serviceId) public Service ReadService(int serviceId)
{ {
return Database.Context.Services.Find(serviceId); return Database.Context.Services.Find(serviceId);
} }
@@ -102,7 +131,7 @@ namespace WD7UVN_HFT_2023241.Repository
return Database.Context.Services.AsQueryable(); return Database.Context.Services.AsQueryable();
} }
public static void UpdateService(Service updatedService) public void UpdateService(Service updatedService)
{ {
Service existingService = Database.Context.Services.Find(updatedService.ID); Service existingService = Database.Context.Services.Find(updatedService.ID);
if (existingService != null) if (existingService != null)
@@ -112,7 +141,7 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public static void DeleteService(int serviceId) public void DeleteService(int serviceId)
{ {
Service serviceToDelete = Database.Context.Services.Find(serviceId); Service serviceToDelete = Database.Context.Services.Find(serviceId);
if (serviceToDelete != null) if (serviceToDelete != null)
@@ -123,15 +152,24 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public class EmployeeRepository public interface IEmployeeRepository
{ {
public static void CreateEmployee(Employee employee) public void CreateEmployee(Employee employee);
public Employee ReadEmployee(int employeeId);
public IQueryable<Employee> ReadAllEmployees();
public void UpdateEmployee(Employee updatedEmployee);
public void DeleteEmployee(int employeeId);
}
public class EmployeeRepository : IEmployeeRepository
{
public void CreateEmployee(Employee employee)
{ {
Database.Context.Employees.Add(employee); Database.Context.Employees.Add(employee);
Database.Context.SaveChanges(); Database.Context.SaveChanges();
} }
public static Employee ReadEmployee(int employeeId) public Employee ReadEmployee(int employeeId)
{ {
return Database.Context.Employees.Find(employeeId); return Database.Context.Employees.Find(employeeId);
} }
@@ -141,7 +179,7 @@ namespace WD7UVN_HFT_2023241.Repository
return Database.Context.Employees.AsQueryable(); return Database.Context.Employees.AsQueryable();
} }
public static void UpdateEmployee(Employee updatedEmployee) public void UpdateEmployee(Employee updatedEmployee)
{ {
Employee existingEmployee = Database.Context.Employees.Find(updatedEmployee.ID); Employee existingEmployee = Database.Context.Employees.Find(updatedEmployee.ID);
if (existingEmployee != null) if (existingEmployee != null)
@@ -151,7 +189,7 @@ namespace WD7UVN_HFT_2023241.Repository
} }
} }
public static void DeleteEmployee(int employeeId) public void DeleteEmployee(int employeeId)
{ {
Employee employeeToDelete = Database.Context.Employees.Find(employeeId); Employee employeeToDelete = Database.Context.Employees.Find(employeeId);
if (employeeToDelete != null) if (employeeToDelete != null)

28
WD7UVN_HFT_2023241.Repository/CompanyDbContext.cs
View File

@@ -8,7 +8,7 @@ namespace WD7UVN_HFT_2023241.Repository
{ {
public static class Database public static class Database
{ {
public static CompanyDbContext Context { get; set; } public static CompanyDbContext Context = new CompanyDbContext();
} }
public class CompanyDbContext : DbContext public class CompanyDbContext : DbContext
{ {
@@ -42,6 +42,24 @@ namespace WD7UVN_HFT_2023241.Repository
.HasForeignKey(customer => customer.SERVICE_ID) .HasForeignKey(customer => customer.SERVICE_ID)
.OnDelete(DeleteBehavior.Cascade)); .OnDelete(DeleteBehavior.Cascade));
modelBuilder.Entity<Service>(service => service
.HasOne<MaintainerTeam>()
.WithMany()
.HasForeignKey(service => service.MAINTAINER_ID)
.OnDelete(DeleteBehavior.SetNull));
modelBuilder.Entity<MaintainerTeam>(team => team
.HasOne<Employee>()
.WithMany()
.HasForeignKey(team => team.LEADER_ID)
.OnDelete(DeleteBehavior.SetNull));
modelBuilder.Entity<Employee>(emp => emp
.HasOne<Employee>()
.WithMany()
.HasForeignKey(emp => emp.MANAGER_ID)
.OnDelete(DeleteBehavior.SetNull));
//loading test values //loading test values
modelBuilder.Entity<Customer>().HasData( modelBuilder.Entity<Customer>().HasData(
new Customer{ new Customer{
@@ -54,27 +72,27 @@ namespace WD7UVN_HFT_2023241.Repository
new Service{ new Service{
NAME = "Microsoft Exchange", NAME = "Microsoft Exchange",
ID = 1, ID = 1,
MAINTAINER = 1} MAINTAINER_ID = 1}
); );
modelBuilder.Entity<MaintainerTeam>().HasData( modelBuilder.Entity<MaintainerTeam>().HasData(
new MaintainerTeam{ new MaintainerTeam{
ID = 1, ID = 1,
NAME = "Microsoft Team", NAME = "Microsoft Team",
LEADER_EMPLOYEE_ID = 2} LEADER_ID = 2}
); );
modelBuilder.Entity<Employee>().HasData( modelBuilder.Entity<Employee>().HasData(
new Employee{ new Employee{
ID = 1, ID = 1,
NAME = "Gipsz Jakab", NAME = "Gipsz Jakab",
MANAGER = 2, MANAGER_ID = 2,
MAINTAINER_ID = 1}, MAINTAINER_ID = 1},
new Employee{ new Employee{
NAME = "Székely Csaba", NAME = "Székely Csaba",
ID = 3, ID = 3,
MANAGER = 2, MANAGER_ID = 2,
MAINTAINER_ID = 1}, MAINTAINER_ID = 1},
new Employee{ new Employee{