first commit

internal/satusehat/usecase/medication/mapper.go

@@ -0,0 +1,48 @@
+package medication
+
+import (
+	"time"
+
+	"service/internal/interfaces/satusehat"
+)
+
+func MapRequestToFHIR(req MedicationRequest) satusehat.FHIRPayload {
+	payload := satusehat.NewFHIRPayload("Medication").
+		Set("status", req.StatusCode).
+		Set("code", map[string]interface{}{
+			"coding": []map[string]interface{}{
+				{
+					"system":  "http://sys-ids.kemkes.go.id/kfa",
+					"code":    req.KfaCode,
+					"display": req.KfaDisplay,
+				},
+			},
+		})
+
+	if req.FormCode != "" {
+		payload.Set("form", map[string]interface{}{
+			"coding": []map[string]interface{}{
+				{
+					"system":  "http://terminology.kemkes.go.id/CodeSystem/medication-form",
+					"code":    req.FormCode,
+					"display": req.FormDisplay,
+				},
+			},
+		})
+	}
+
+	if req.ManufacturerID != "" {
+		payload.Set("manufacturer", map[string]interface{}{
+			"reference": "Organization/" + req.ManufacturerID,
+		})
+	}
+
+	if req.BatchNumber != "" && req.ExpirationDate != nil {
+		payload.Set("batch", map[string]interface{}{
+			"lotNumber":      req.BatchNumber,
+			"expirationDate": req.ExpirationDate.Format(time.RFC3339),
+		})
+	}
+
+	return payload
+}