[b66b3ac] | 1 | using backend.Entities;
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| 2 | using Microsoft.EntityFrameworkCore;
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| 3 |
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| 4 | namespace backend.Data
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| 5 | {
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| 6 | public class DataContext : DbContext
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| 7 | {
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| 8 | public DataContext(DbContextOptions<DataContext> dbContextOptions) : base(dbContextOptions)
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| 9 | {
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| 10 | }
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| 11 |
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| 12 | private DbSet<User> users;
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| 13 | public DbSet<User> Users
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| 14 | {
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| 15 | get
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| 16 | {
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| 17 | if (users == null)
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| 18 | {
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| 19 | users = Set<User>();
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| 20 | }
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| 21 |
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| 22 | return users;
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| 23 | }
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| 24 | }
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| 25 |
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| 26 | private DbSet<Restaurant> restaurants;
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| 27 | public DbSet<Restaurant> Restoraunts
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| 28 | {
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| 29 | get
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| 30 | {
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| 31 | if (restaurants == null)
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| 32 | {
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| 33 | restaurants = Set<Restaurant>();
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| 34 | }
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| 35 |
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| 36 | return restaurants;
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | private DbSet<Reservation> reservations;
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| 41 | public DbSet<Reservation> Reservations
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| 42 | {
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| 43 | get
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| 44 | {
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| 45 | if (reservations == null)
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| 46 | {
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| 47 | reservations = Set<Reservation>();
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| 48 | }
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| 49 |
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| 50 | return reservations;
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| 51 | }
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| 52 | }
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| 53 |
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| 54 |
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| 55 | protected override void OnModelCreating(ModelBuilder modelBuilder)
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| 56 | {
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| 57 | //
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| 58 | // User
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| 59 | //
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| 60 | modelBuilder.Entity<User>().Property(x => x.Id).IsRequired().ValueGeneratedOnAdd();
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| 61 | modelBuilder.Entity<User>()
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| 62 | .HasOne(p => p.Restaurant)
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| 63 | .WithOne(b => b.Owner);
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| 64 |
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| 65 | //
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| 66 | // Restoraunt
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| 67 | //
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| 68 | modelBuilder.Entity<Restaurant>().Property(x => x.Id).IsRequired().ValueGeneratedOnAdd();
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| 69 | modelBuilder.Entity<Restaurant>()
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| 70 | .HasOne(p => p.Owner)
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| 71 | .WithOne(b => b.Restaurant)
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| 72 | .HasForeignKey<Restaurant>(k => k.OwnerFk);
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| 73 | modelBuilder.Entity<Restaurant>()
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| 74 | .HasMany(p => p.Reservations)
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| 75 | .WithOne(b => b.Restaurant);
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| 76 |
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| 77 | //
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| 78 | // Reservation
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| 79 | //
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| 80 | modelBuilder.Entity<Reservation>().Property(x => x.Id).IsRequired().ValueGeneratedOnAdd();
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| 81 | modelBuilder.Entity<Reservation>()
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| 82 | .HasOne(p => p.Restaurant)
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| 83 | .WithMany(b => b.Reservations);
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| 84 | }
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| 85 | }
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| 86 | }
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