Files
jinshen-website/server/mappers/homepageMapper.ts
2025-11-15 16:33:30 +08:00

55 lines
1.5 KiB
TypeScript

import { isObject } from '../utils/object';
/**
* 将 Directus 返回的 Homepage 数据转换为 HomepageView 视图模型
*
* @param raw: 原始的 Homepage 数据
* @returns 转换后的 HomepageView 对象
*
* @example
* const view = toHomepageView(rawHomepage);
*/
export function toHomepageView(raw: Homepage): HomepageView {
const carousel = (raw.carousel ?? [])
.filter(isObject<HomepageFile>)
.map((item) => item.directus_files_id)
.filter(isObject<DirectusFile>)
.map((file) => file.id);
const products = (raw.recommend_products ?? [])
.filter(isObject<Product>)
.map((item) => {
const trans = item.translations?.[0];
const cover = isObject<DirectusFile>(item.cover) ? item.cover.id : '';
return {
id: item.id.toString(),
name: trans?.name ?? '',
summary: trans?.summary ?? '',
cover: cover,
} satisfies HomepageProductView;
});
const solutions = (raw.recommend_solutions ?? [])
.filter(isObject<Solution>)
.map((item) => {
const trans = item.translations?.[0];
const cover = isObject<DirectusFile>(item.cover) ? item.cover.id : '';
return {
id: item.id.toString(),
title: trans?.title ?? '',
summary: trans?.summary ?? '',
cover: cover,
} satisfies HomepageSolutionView;
});
return {
id: raw.id.toString(),
carousel: carousel ?? [],
recommendProducts: products ?? [],
recommendSolutions: solutions ?? [],
};
}