108 lines
3.3 KiB
C#
108 lines
3.3 KiB
C#
using System;
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using System.Net.Http;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.InMemory;
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using WD7UVN_HFT_2023241.Models;
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namespace WD7UVN_HFT_2023241.Repository
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{
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public static class Database
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{
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public static CompanyDbContext Context = new CompanyDbContext();
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}
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public class CompanyDbContext : DbContext
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{
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//Tables
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public DbSet<Customer> Customers { get; set; }
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public DbSet<Employee> Employees { get; set; }
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public DbSet<MaintainerTeam> Maintainers { get; set; }
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public DbSet<Service> Services { get; set; }
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public CompanyDbContext()
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{
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this.Database.EnsureCreated();
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}
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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{
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if (!optionsBuilder.IsConfigured)
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{
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optionsBuilder
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.UseInMemoryDatabase("company");
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}
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}
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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modelBuilder.Entity<Customer>(customer => customer
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.HasOne<Service>()
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.WithMany()
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.HasForeignKey(customer => customer.SERVICE_ID)
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.OnDelete(DeleteBehavior.Cascade));
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modelBuilder.Entity<Service>(service => service
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.HasOne<MaintainerTeam>()
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.WithMany()
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.HasForeignKey(service => service.MAINTAINER_ID)
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.OnDelete(DeleteBehavior.SetNull));
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modelBuilder.Entity<MaintainerTeam>(team => team
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.HasOne<Employee>()
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.WithMany()
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.HasForeignKey(team => team.LEADER_ID)
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.OnDelete(DeleteBehavior.SetNull));
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modelBuilder.Entity<Employee>(emp => emp
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.HasOne<Employee>()
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.WithMany()
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.HasForeignKey(emp => emp.MANAGER_ID)
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.OnDelete(DeleteBehavior.SetNull));
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//loading test values
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modelBuilder.Entity<Customer>().HasData(
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new Customer{
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NAME = "Szemed Fénye Optika Kft.",
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ID = 1,
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SERVICE_ID = 1}
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);
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modelBuilder.Entity<Service>().HasData(
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new Service{
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NAME = "Microsoft Exchange",
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ID = 1,
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PORT = 443,
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IP = "10.42.567.3",
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MAINTAINER_ID = 1}
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);
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modelBuilder.Entity<MaintainerTeam>().HasData(
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new MaintainerTeam{
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ID = 1,
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NAME = "Microsoft Team",
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LEADER_ID = 2}
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);
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modelBuilder.Entity<Employee>().HasData(
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new Employee{
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ID = 1,
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NAME = "Gipsz Jakab",
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MANAGER_ID = 2,
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MAINTAINER_ID = 1},
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new Employee{
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NAME = "Székely Csaba",
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ID = 3,
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MANAGER_ID = 2,
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MAINTAINER_ID = 1},
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new Employee{
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NAME = "Nagy Krisztina",
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ID = 2,
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MAINTAINER_ID = 1}
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);
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}
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}
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}
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