76 lines
2.7 KiB
C#
76 lines
2.7 KiB
C#
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.ChangeTracking;
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using OpenArchival.DataAccess;
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using Microsoft.EntityFrameworkCore;
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namespace OpenArchival.DataAccess;
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public class ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : IdentityDbContext<ApplicationUser>(options)
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{
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public DbSet<ArtifactGrouping> ArtifactGroupings { get; set; }
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public DbSet<ArtifactEntry> ArtifactEntries { get; set; }
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public DbSet<ArtifactEntryTag> ArtifactEntryTags { get; set; }
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public DbSet<ArchiveCategory> ArchiveCategories { get; set; }
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public DbSet<ListedName> ArtifactAssociatedNames { get; set; }
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public DbSet<FilePathListing> ArtifactFilePaths { get; set; }
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public DbSet<ArtifactDefect> ArtifactDefects { get; set; }
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public DbSet<ArtifactStorageLocation> ArtifactStorageLocations { get; set; }
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public DbSet<ArtifactType> ArtifactTypes { get; set; }
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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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/*
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modelBuilder.Entity<ArtifactEntry>()
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.HasMany(p => p.Files)
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.WithOne(p => p.ParentArtifactEntry)
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.IsRequired(false);
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*/
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// Make other associations
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modelBuilder.Entity<ArtifactEntry>()
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.HasMany(a => a.RelatedTo)
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.WithMany(a => a.RelatedBy)
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.UsingEntity(j => j.ToTable("ArtifactRelationships"));
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modelBuilder.Entity<ArtifactEntry>()
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.HasOne(a => a.StorageLocation)
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.WithMany(l => l.ArtifactEntries);
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modelBuilder.Entity<ArtifactGrouping>()
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.OwnsOne(p => p.IdentifierFields)
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.ToJson();
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modelBuilder.Entity<ArtifactGrouping>()
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.HasMany(grouping => grouping.ChildArtifactEntries)
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.WithOne(entry => entry.ArtifactGrouping)
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.HasForeignKey(entry => entry.ArtifactGroupingId)
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.OnDelete(DeleteBehavior.Cascade);
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modelBuilder.Entity<ArtifactGrouping>()
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.Navigation(g => g.IdentifierFields)
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.UsePropertyAccessMode(PropertyAccessMode.Field);
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var dictionaryComparer = new ValueComparer<Dictionary<string, string>>(
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(dictionary1, dictionary2) => dictionary1.OrderBy(pair => pair.Key)
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.SequenceEqual(dictionary2.OrderBy(pair => pair.Key)),
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dictionary => dictionary.Aggregate(
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0,
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(aggregatedHash, pair) => HashCode.Combine(aggregatedHash, pair.Key.GetHashCode(), pair.Value.GetHashCode())),
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sourceDictionary => new Dictionary<string, string>(sourceDictionary)
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);
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}
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}
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