add repository draft

service_a/internal/domains/meteo/service.go

@@ -0,0 +1,52 @@
+package meteo
+
+import (
+	"io"
+	"log/slog"
+)
+
+type Service struct {
+	csv  CSV
+	repo Repository
+}
+
+func NewService(repo Repository) *Service {
+	return &Service{
+		csv:  CSV{},
+		repo: repo,
+	}
+}
+
+func (s *Service) IngestCSV(r io.Reader, fs *FileStats) error {
+	accepted, rejected, err := s.csv.Parse(r)
+	if err != nil {
+		return err
+	}
+
+	// TODO call insertToDB
+	s.insertAcceptedToDB(accepted, fs)
+	s.insertRejectedToDB(rejected, fs)
+
+	return nil
+}
+
+func (s *Service) insertAcceptedToDB(data []MeteoData, fs *FileStats) error {
+	var err error
+	fs.RowsInserted, err = s.repo.InsertAcceptedMeteoData(data)
+	if err != nil {
+		slog.Error("error", "err", err)
+		return err
+	}
+
+	return nil
+}
+
+func (s *Service) insertRejectedToDB(data []RejectedMeteoData, fs *FileStats) error {
+	var err error
+	fs.RowsRejected, err = s.repo.InsertRejectedMeteoData(data)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}