feature: Elasticsearch CQRS Projection and Analytics Endpoints

2026-06-17 00:05:37 +08:00
parent 84d259d10c
commit fde3d56484
21 changed files with 1281 additions and 2 deletions
@@ -1,3 +1,4 @@
+using System.Text.Json;
 using Microsoft.EntityFrameworkCore;

 public class PatientService : IPatientService
@@ -87,6 +88,28 @@ public class PatientService : IPatientService
            CreatedAt = DateTimeOffset.UtcNow
        };
        _db.Encounters.Add(encounter);
+
+        _db.OutboxEvents.Add(new OutboxEvent
+        {
+            Id = Guid.NewGuid(),
+            Topic = "encounter.status.changed",
+            Payload = JsonSerializer.Serialize(new
+            {
+                encounterId = encounter.Id,
+                patientId = patient.Id,
+                mrn = patient.Mrn,
+                patientName = $"{patient.FirstName} {patient.LastName}",
+                previousStatus = (string?)null,
+                newStatus = encounter.Status.ToDbString(),
+                department = encounter.Department,
+                attendingPhysician = encounter.AttendingPhysician,
+                admittedAt = encounter.AdmittedAt,
+                changedAt = DateTimeOffset.UtcNow
+            }),
+            PartitionKey = encounter.Id.ToString(),
+            CreatedAt = DateTimeOffset.UtcNow
+        });
+
        await _db.SaveChangesAsync();
        return encounter;
    }