64 lines
3.0 KiB
C#
64 lines
3.0 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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public class EncounterConfiguration : IEntityTypeConfiguration<Encounter>
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{
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public void Configure(EntityTypeBuilder<Encounter> builder)
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{
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builder.ToTable("encounters", t =>
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{
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t.HasCheckConstraint("chk_encounters_encounter_type",
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"encounter_type IN ('INPATIENT', 'OUTPATIENT', 'EMERGENCY')");
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t.HasCheckConstraint("chk_encounters_status",
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"status IN ('SCHEDULED', 'ACTIVE', 'DISCHARGED', 'CANCELLED')");
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t.HasCheckConstraint("chk_encounters_department",
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"department IN ('ICU', 'GENERAL_MEDICINE', 'EMERGENCY', 'CARDIOLOGY', 'SURGERY', 'PEDIATRICS')");
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});
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builder.HasKey(e => e.Id);
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builder.Property(e => e.Id).HasColumnName("id").HasDefaultValueSql("gen_random_uuid()");
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builder.Property(e => e.PatientId).HasColumnName("patient_id");
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builder.Property(e => e.EncounterType)
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.HasColumnName("encounter_type")
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.HasMaxLength(20)
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.HasConversion(
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v => v.ToDbString(),
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v => EncounterTypeExtensions.FromDbString(v))
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.IsRequired();
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builder.Property(e => e.Status)
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.HasColumnName("status")
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.HasMaxLength(20)
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.HasConversion(
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v => v.ToDbString(),
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v => EncounterStatusExtensions.FromDbString(v))
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.HasDefaultValueSql("'SCHEDULED'")
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.HasSentinel((EncounterStatus)(-1));
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builder.Property(e => e.Department)
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.HasColumnName("department")
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.HasMaxLength(100)
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.HasConversion(
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v => v.ToDbString(),
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v => DepartmentExtensions.FromDbString(v))
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.IsRequired();
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builder.Property(e => e.RoomBed).HasColumnName("room_bed").HasMaxLength(20);
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builder.Property(e => e.AdmissionReason).HasColumnName("admission_reason").HasMaxLength(500);
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builder.Property(e => e.DischargeDiagnosis).HasColumnName("discharge_diagnosis").HasMaxLength(500);
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builder.Property(e => e.AttendingPhysician).HasColumnName("attending_physician").HasMaxLength(200).IsRequired();
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builder.Property(e => e.AdmittedAt).HasColumnName("admitted_at").HasDefaultValueSql("NOW()");
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builder.Property(e => e.DischargedAt).HasColumnName("discharged_at");
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builder.Property(e => e.CreatedAt).HasColumnName("created_at").HasDefaultValueSql("NOW()");
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builder.HasOne(e => e.Patient)
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.WithMany(p => p.Encounters)
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.HasForeignKey(e => e.PatientId)
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.OnDelete(DeleteBehavior.Restrict);
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builder.HasIndex(e => new { e.PatientId, e.AdmittedAt });
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builder.HasIndex(e => new { e.Status, e.AdmittedAt })
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.HasFilter("status = 'ACTIVE'");
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builder.HasIndex(e => new { e.PatientId, e.EncounterType })
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.IsUnique()
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.HasDatabaseName("ix_encounters_patient_active_type")
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.HasFilter("status = 'ACTIVE'");
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}
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}
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