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refactor: simplify data connections from many-to-many site assignment to direct site ownership

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Replace SiteDataConnectionAssignment join table with a direct SiteId FK on DataConnection,
simplifying the data model, repositories, UI, CLI, and deployment service.
This commit is contained in:
Joseph Doherty
2026-03-21 21:07:10 -04:00
parent cd6efeea90
commit 970d0a5cb3
25 changed files with 1543 additions and 490 deletions
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21
src/ScadaLink.ConfigurationDatabase/Configurations/SiteConfiguration.cs
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@@ -46,26 +46,11 @@ public class DataConnectionConfiguration : IEntityTypeConfiguration<DataConnecti
builder.Property(d => d.Configuration)
.HasMaxLength(4000);
builder.HasIndex(d => d.Name).IsUnique();
}
}
public class SiteDataConnectionAssignmentConfiguration : IEntityTypeConfiguration<SiteDataConnectionAssignment>
{
public void Configure(EntityTypeBuilder<SiteDataConnectionAssignment> builder)
{
builder.HasKey(a => a.Id);
builder.HasOne<Site>()
.WithMany()
.HasForeignKey(a => a.SiteId)
.OnDelete(DeleteBehavior.Cascade);
.HasForeignKey(d => d.SiteId)
.OnDelete(DeleteBehavior.Restrict);
builder.HasOne<DataConnection>()
.WithMany()
.HasForeignKey(a => a.DataConnectionId)
.OnDelete(DeleteBehavior.Cascade);
builder.HasIndex(a => new { a.SiteId, a.DataConnectionId }).IsUnique();
builder.HasIndex(d => new { d.SiteId, d.Name }).IsUnique();
}
}