GetCategory
Implements GetCategory
Unified Method.
Source
import type { Context } from "@vue-storefront/magento-api";
import { defineApi } from "@vsf-enterprise/unified-api-magento";
import type { NormalizeCategoryInput } from "@/normalizers/types";
import { type GetCategoryArgs, getNormalizers } from "@vue-storefront/unified-data-model";
interface RawResult {
ancestors: NormalizeCategoryInput[];
category: NormalizeCategoryInput;
}
export const getCategory = defineApi.getCategory(async (context, args) => {
const { normalizeCategory } = getNormalizers(context);
const { ancestors, category } = await getRawCategory(context, args);
return {
ancestors: ancestors.map((category) => normalizeCategory(category)),
category: normalizeCategory(category),
};
});
export async function getRawCategory(context: Context, args: GetCategoryArgs): Promise<RawResult> {
const categories = await context.api.categoryList();
let rawResult: RawResult | null = null;
// eslint-disable-next-line complexity
const searchCategory = (tree: NormalizeCategoryInput[], ancestors: NormalizeCategoryInput[]) => {
for (const category of tree) {
if (category.uid === args.id || category.url_key === args.id) {
rawResult = {
category,
ancestors: [...ancestors],
};
return;
} else if (category.children && category.children.length > 0) {
ancestors.push(category);
searchCategory(category.children.filter(Boolean) ?? [], ancestors);
ancestors.pop(); // Remove the last ancestor for backtracking
}
}
};
const categoriesData = (categories.data?.categories?.items?.[0]?.children ?? []).filter(Boolean);
searchCategory(categoriesData, []);
if (!rawResult) {
throw { statusCode: 404, message: "Category not found" };
}
return {
ancestors: (rawResult as RawResult).ancestors.map((category, index, categories) => ({
...category,
parentCategoryId: categories[index - 1]?.uid,
})),
category: {
...(rawResult as RawResult).category,
parentCategoryId: (rawResult as RawResult).ancestors.at(-1)?.uid,
},
};
}