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src/tag/tag.mapper.ts

@@ -0,0 +1,19 @@
+import { TagResponseDto } from './dto/tag-response.dto';
+import { TagRow } from './tag.types';
+
+/** Преобразует строки БД tag в стабильный DTO для API. */
+export function createTagResponse(rows: TagRow[]): TagResponseDto {
+  return {
+    items: rows.map((row) => ({
+      id: row.id,
+      name: row.name,
+      tagGroup: row.tag_group,
+      min: row.min,
+      max: row.max,
+      comment: row.comment,
+      unitOfMeasurement: row.unit_of_measurement,
+      edgeIds: row.edge_ids ?? [],
+      precision: row.precision,
+    })),
+  };
+}