Refactor retailer normalization outputs

normalize_giant_web.py

@@ -0,0 +1,28 @@
+from pathlib import Path
+
+import click
+
+import enrich_giant
+
+
+@click.command()
+@click.option(
+    "--input-dir",
+    default="data/giant-web/raw",
+    show_default=True,
+    help="Directory containing Giant raw order json files.",
+)
+@click.option(
+    "--output-csv",
+    default="data/giant-web/normalized_items.csv",
+    show_default=True,
+    help="CSV path for normalized Giant item rows.",
+)
+def main(input_dir, output_csv):
+    rows = enrich_giant.build_items_enriched(Path(input_dir))
+    enrich_giant.write_csv(Path(output_csv), rows)
+    click.echo(f"wrote {len(rows)} rows to {output_csv}")
+
+
+if __name__ == "__main__":
+    main()