feat: add lab result endpoint

internal/http/lab_result.go

@@ -0,0 +1,58 @@
+package http
+
+import (
+	"errors"
+	"net/http"
+	"regexp"
+	"strings"
+	"unicode/utf8"
+
+	"primaya-api/cpone-middleware/internal/repository"
+)
+
+var validLabNumber = regexp.MustCompile(`^[A-Za-z0-9-]+$`)
+
+type LabResultResponse struct {
+	Success bool                      `json:"success"`
+	Status  string                    `json:"status"`
+	Message string                    `json:"message"`
+	Data    *repository.LabResultData `json:"data"`
+}
+
+func (h Handler) GetLabResult(w http.ResponseWriter, r *http.Request) {
+	labNumber := strings.TrimSpace(r.PathValue("labNumber"))
+	if labNumber == "" {
+		writeLabResultResponse(w, http.StatusUnprocessableEntity, false, "validation_error", "Nomor laboratorium wajib diisi", nil)
+		return
+	}
+	if utf8.RuneCountInString(labNumber) > 50 {
+		writeLabResultResponse(w, http.StatusUnprocessableEntity, false, "validation_error", "Nomor laboratorium maksimal 50 karakter", nil)
+		return
+	}
+	if !validLabNumber.MatchString(labNumber) {
+		writeLabResultResponse(w, http.StatusUnprocessableEntity, false, "validation_error", "Nomor laboratorium hanya boleh berisi huruf, angka, dan tanda hubung", nil)
+		return
+	}
+
+	outcome, err := h.labResultRepo.GetLabResult(r.Context(), strings.ToUpper(labNumber))
+	if err != nil {
+		var validationErr repository.ValidationError
+		if errors.As(err, &validationErr) {
+			writeLabResultResponse(w, http.StatusUnprocessableEntity, false, "validation_error", validationErr.Message, nil)
+			return
+		}
+		writeLabResultResponse(w, http.StatusInternalServerError, false, "error", err.Error(), nil)
+		return
+	}
+
+	writeLabResultResponse(w, outcome.HTTPStatus, outcome.Success, outcome.Status, outcome.Message, outcome.Data)
+}
+
+func writeLabResultResponse(w http.ResponseWriter, statusCode int, success bool, status, message string, data *repository.LabResultData) {
+	WriteJSON(w, statusCode, LabResultResponse{
+		Success: success,
+		Status:  status,
+		Message: message,
+		Data:    data,
+	})
+}