feature: Ward Gateway Service (Local-First Clinical Path)

2026-06-23 16:45:38 +08:00
parent d8e142fffe
commit 1bf8359097
100 changed files with 5474 additions and 4 deletions
@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+public class LocalObservationConfiguration : IEntityTypeConfiguration<LocalObservation>
+{
+    public void Configure(EntityTypeBuilder<LocalObservation> builder)
+    {
+        builder.ToTable("observations", t =>
+        {
+            t.HasCheckConstraint("chk_observations_source",
+                "source IN ('MANUAL', 'DEVICE', 'LAB')");
+        });
+        builder.HasKey(o => o.Id);
+        builder.Property(o => o.Id).HasColumnName("id").HasDefaultValueSql("gen_random_uuid()");
+        builder.Property(o => o.EncounterId).HasColumnName("encounter_id");
+        builder.Property(o => o.ObservationCode).HasColumnName("observation_code").HasMaxLength(50).IsRequired();
+        builder.Property(o => o.Value).HasColumnName("value").HasColumnType("decimal(10,3)").IsRequired();
+        builder.Property(o => o.Unit).HasColumnName("unit").HasMaxLength(20).IsRequired();
+        builder.Property(o => o.Source)
+            .HasColumnName("source")
+            .HasMaxLength(20)
+            .HasConversion(
+                v => v.ToDbString(),
+                v => ObservationSourceExtensions.FromDbString(v))
+            .HasDefaultValueSql("'MANUAL'")
+            .HasSentinel((ObservationSource)(-1));
+        builder.Property(o => o.IdempotencyKey).HasColumnName("idempotency_key").HasMaxLength(100);
+        builder.Property(o => o.RecordedAt).HasColumnName("recorded_at");
+        builder.Property(o => o.CreatedAt).HasColumnName("created_at").HasDefaultValueSql("NOW()");
+
+        builder.HasOne(o => o.Encounter)
+            .WithMany(e => e.Observations)
+            .HasForeignKey(o => o.EncounterId)
+            .OnDelete(DeleteBehavior.Restrict);
+
+        builder.HasIndex(o => o.IdempotencyKey)
+            .IsUnique()
+            .HasFilter("idempotency_key IS NOT NULL");
+
+        builder.HasIndex(o => new { o.EncounterId, o.ObservationCode, o.RecordedAt });
+    }
+}