TheXamlGuy
49 lines
1.3 KiB
C#
49 lines
1.3 KiB
C#
using Microsoft.EntityFrameworkCore;
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namespace Wallet.Data;
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public class WalletContext(DbContextOptions<WalletContext> options) :
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DbContext(options)
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{
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public DbSet<BlobEntry> Blobs { get; set; }
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public DbSet<ItemEntry> Items { get; set; }
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public DbSet<TagEntry> Tags { get; set; }
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<ItemEntry>()
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.HasKey(x => x.Id);
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modelBuilder.Entity<ItemEntry>()
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.Property(x => x.Id)
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.ValueGeneratedOnAdd()
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.HasDefaultValueSql("NEWID()");
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modelBuilder.Entity<ItemEntry>()
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.HasMany(x => x.Tags)
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.WithOne()
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.OnDelete(DeleteBehavior.Cascade);
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modelBuilder.Entity<ItemEntry>()
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.HasMany(x => x.Blobs)
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.WithOne()
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.OnDelete(DeleteBehavior.Cascade);
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modelBuilder.Entity<ItemEntry>().
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HasOne(i => i.Image)
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.WithOne()
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.HasForeignKey<ItemEntry>(i => i.ImageId)
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.IsRequired(false)
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.OnDelete(DeleteBehavior.Restrict);
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modelBuilder.Entity<BlobEntry>()
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.HasKey(x => x.Id);
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modelBuilder.Entity<BlobEntry>()
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.Property(x => x.Id)
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.ValueGeneratedOnAdd()
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.HasDefaultValueSql("NEWID()");
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}
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} |