GetCategory
Implements GetCategory
Unified Method.
Source
import { defineApi } from "@vsf-enterprise/unified-api-sfcc";
import { getNormalizers } from "@vsf-enterprise/unified-api-sfcc/udl";
import type { Category } from "@vsf-enterprise/sfcc-types";
declare module "@vsf-enterprise/unified-api-sfcc" {
interface GetCategoryExtendedArgs {
/**
* The nesting depth of subcategories to get
* @default 0
*/
levels?: number;
}
}
interface RawResult {
ancestors: Category[];
category: Category | null;
}
export const getCategory = defineApi.getCategory(async (context, args) => {
const categories = await context.api.getCategory({ id: "root", levels: 10 });
const { normalizeCategory } = getNormalizers(context);
const rawResult: RawResult = { ancestors: [], category: null };
const searchCategory = (tree: Category[], ancestors: Category[]) => {
for (const category of tree) {
if (category.id === args.id) {
rawResult.category = category;
rawResult.ancestors = [...ancestors];
return;
} else if (category.categories && category.categories.length > 0) {
ancestors.push(category);
searchCategory(category.categories, ancestors);
ancestors.pop(); // Remove the last ancestor for backtracking
}
}
};
searchCategory(categories.categories || [], []);
if (!rawResult.category) {
throw { statusCode: 404, message: "Category not found" };
}
return {
ancestors: rawResult.ancestors.map((category) => normalizeCategory(category)),
category: normalizeCategory(rawResult.category),
};
});