initial commit

internal/service/helpers.go

@@ -0,0 +1,27 @@
+package service
+
+import (
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+// Helper functions для конвертации типов Go в pgtype
+
+func stringToPgText(s string) pgtype.Text {
+	if s == "" {
+		return pgtype.Text{Valid: false}
+	}
+	return pgtype.Text{String: s, Valid: true}
+}
+
+func int64ToPgInt8(i int64) pgtype.Int8 {
+	if i == 0 {
+		return pgtype.Int8{Valid: false}
+	}
+	return pgtype.Int8{Int64: i, Valid: true}
+}
+
+func timeToPgTimestamptz(t time.Time) pgtype.Timestamptz {
+	return pgtype.Timestamptz{Time: t, Valid: true}
+}