first commit

2026-07-21 16:50:58 +02:00
commit 256599626e
407 changed files with 30489 additions and 0 deletions
@@ -0,0 +1,34 @@
+import type { BaseOption, VariantOption } from "@ben-to/builder/domain";
+
+export type RecipesIndex = Readonly<{
+  bases: ReadonlyArray<BaseOption>;
+  variants: ReadonlyArray<VariantOption>;
+}>;
+
+const isRecord = (value: unknown): value is Record<string, unknown> =>
+  typeof value === "object" && value !== null;
+
+export const fetchRecipesIndex = async (
+  catalogUrl = "/recipes/catalog.json"
+): Promise<RecipesIndex> => {
+  const response = await fetch(catalogUrl, { headers: { Accept: "application/json" } });
+  if (!response.ok) {
+    throw new Error(`Failed to load recipe catalog (${response.status})`);
+  }
+
+  const payload: unknown = await response.json();
+  if (!isRecord(payload)) {
+    throw new Error("Invalid recipe catalog payload");
+  }
+
+  const bases = payload.bases;
+  const variants = payload.variants;
+  if (!Array.isArray(bases) || !Array.isArray(variants)) {
+    throw new Error("Invalid recipe catalog shape");
+  }
+
+  return Object.freeze({
+    bases: Object.freeze(bases as BaseOption[]),
+    variants: Object.freeze(variants as VariantOption[])
+  });
+};