feature: Explainable Alerts

VigilCareClinicalAPI/Services/AlertService.cs

@@ -21,7 +21,7 @@ public class AlertService : IAlertService
         _audit = audit;
     }
 
-    public async Task<PagedResult<ClinicalAlert>> ListByEncounterAsync(
+    public async Task<PagedResult<AlertResponse>> ListByEncounterAsync(
         Guid encounterId, AlertStatus? status, int page, int pageSize)
     {
         var query = _db.ClinicalAlerts
@@ -38,10 +38,12 @@ public class AlertService : IAlertService
             .Take(pageSize)
             .ToListAsync();
 
-        return new PagedResult<ClinicalAlert>(alerts, page, pageSize, total);
+        return new PagedResult<AlertResponse>(
+            alerts.Select(AlertResponseMapper.ToResponse).ToList(),
+            page, pageSize, total);
     }
 
-    public async Task<PagedResult<ClinicalAlert>> ListGlobalAsync(
+    public async Task<PagedResult<AlertResponse>> ListGlobalAsync(
         AlertStatus? status, AlertSeverity? severity, Department? department, int page, int pageSize)
     {
         var query = _db.ClinicalAlerts
@@ -65,10 +67,12 @@ public class AlertService : IAlertService
             .Take(pageSize)
             .ToListAsync();
 
-        return new PagedResult<ClinicalAlert>(alerts, page, pageSize, total);
+        return new PagedResult<AlertResponse>(
+            alerts.Select(AlertResponseMapper.ToResponse).ToList(),
+            page, pageSize, total);
     }
 
-    public async Task<ClinicalAlert> GetByIdAsync(Guid id)
+    public async Task<AlertResponse> GetByIdAsync(Guid id)
     {
         var alert = await _db.ClinicalAlerts
             .AsNoTracking()
@@ -78,7 +82,7 @@ public class AlertService : IAlertService
         if (alert is null)
             throw new NotFoundException("Alert not found.", "ALERT_NOT_FOUND");
 
-        return alert;
+        return AlertResponseMapper.ToResponse(alert);
     }
 
     public async Task<ClinicalAlert> AcknowledgeAsync(Guid id, AcknowledgeAlertRequest req)
@@ -304,4 +308,21 @@ public class AlertService : IAlertService
         var prefix = $"[{roleLabel}] Acknowledged by {displayName}.";
         return string.IsNullOrWhiteSpace(note) ? prefix : $"{prefix} {note.Trim()}";
     }
+
+    public static class AlertResponseMapper
+    {
+        public static AlertResponse ToResponse(ClinicalAlert alert) => new(
+            alert.Id,
+            alert.EncounterId,
+            alert.PatientId,
+            alert.AlertType,
+            alert.Severity,
+            alert.Details,
+            alert.Status,
+            alert.TriggeredAt,
+            alert.AcknowledgedAt,
+            alert.AcknowledgedBy,
+            alert.ResolvedAt,
+            alert.Explanation);
+    }
 }