move request validation to spesific folder

internal/interface/main-handler/encounter/handler.go

@@ -1,7 +1,6 @@
 package encounter
 
 import (
-	"fmt"
 	"net/http"
 
 	rw "github.com/karincake/risoles"
@@ -13,8 +12,6 @@ import (
 	u "simrs-vx/internal/use-case/main-use-case/encounter"
 
 	erc "simrs-vx/internal/domain/references/common"
-	ere "simrs-vx/internal/domain/references/encounter"
-
 	pa "simrs-vx/pkg/auth-helper"
 
 	d "github.com/karincake/dodol"
@@ -85,8 +82,6 @@ func (obj myBase) Delete(w http.ResponseWriter, r *http.Request) {
 }
 
 func (obj myBase) CheckOut(w http.ResponseWriter, r *http.Request) {
-	const dataValidationFail = "data-validation-fail"
-
 	dto := e.DischargeDto{}
 	id := rw.ValidateInt(w, "id", r.PathValue("id"))
 	if id <= 0 {
@@ -98,43 +93,8 @@ func (obj myBase) CheckOut(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// validate request body
-	{
-		switch *dto.Discharge_Method_Code {
-		case ere.DMCDeath:
-			if dto.DeathCause == nil {
-				rw.DataResponse(w, nil, d.FieldError{
-					Code:    dataValidationFail,
-					Message: "deathCause required if discharge_method_code is death",
-				})
-				return
-			}
-		case ere.DMCConsulPoly, ere.DMCConsulExecutive:
-			if dto.InternalReferences == nil {
-				rw.DataResponse(w, nil, d.FieldError{
-					Code:    dataValidationFail,
-					Message: fmt.Sprintf("internalReferences required if discharge_method_code is %s", *dto.Discharge_Method_Code),
-				})
-				return
-			}
-
-			for _, v := range *dto.InternalReferences {
-				if v.Unit_Id == nil {
-					rw.DataResponse(w, nil, d.FieldError{
-						Code:    dataValidationFail,
-						Message: "internalReferences.unit_id required",
-					})
-					return
-				}
-
-				if v.Doctor_Id == nil {
-					rw.DataResponse(w, nil, d.FieldError{
-						Code:    dataValidationFail,
-						Message: "internalReferences.doctor_id required",
-					})
-					return
-				}
-			}
-		}
+	if valid := validateRequestCheckout(w, dto); !valid {
+		return
 	}
 
 	dto.Id = uint(id)

internal/interface/main-handler/encounter/request-validation.go

@@ -0,0 +1,53 @@
+package encounter
+
+import (
+	"fmt"
+	"net/http"
+	e "simrs-vx/internal/domain/main-entities/encounter"
+	ere "simrs-vx/internal/domain/references/encounter"
+
+	d "github.com/karincake/dodol"
+	rw "github.com/karincake/risoles"
+)
+
+func validateRequestCheckout(w http.ResponseWriter, i e.DischargeDto) (valid bool) {
+	const dataValidationFail = ""
+
+	switch *i.Discharge_Method_Code {
+	case ere.DMCDeath:
+		if i.DeathCause == nil {
+			rw.DataResponse(w, nil, d.FieldError{
+				Code:    dataValidationFail,
+				Message: "deathCause required if discharge_method_code is death",
+			})
+			return
+		}
+	case ere.DMCConsulPoly, ere.DMCConsulExecutive:
+		if i.InternalReferences == nil {
+			rw.DataResponse(w, nil, d.FieldError{
+				Code:    dataValidationFail,
+				Message: fmt.Sprintf("internalReferences required if discharge_method_code is %s", *i.Discharge_Method_Code),
+			})
+			return
+		}
+
+		for _, v := range *i.InternalReferences {
+			if v.Unit_Id == nil {
+				rw.DataResponse(w, nil, d.FieldError{
+					Code:    dataValidationFail,
+					Message: "internalReferences.unit_id required",
+				})
+				return
+			}
+
+			if v.Doctor_Id == nil {
+				rw.DataResponse(w, nil, d.FieldError{
+					Code:    dataValidationFail,
+					Message: "internalReferences.doctor_id required",
+				})
+				return
+			}
+		}
+	}
+	return true
+}