发布商品，商品图片使用oss服务器地址

2026-07-06 08:53:03 +08:00
parent a0466f023e
commit 5ba69eb935
60 changed files with 2776 additions and 157 deletions
@@ -0,0 +1,62 @@
+import type { CommonProductItem, CommonResource } from '@prisma/client';
+
+export type ProductMediaDto = {
+  mainImageUrl: string | null;
+  carouselUrls: string[];
+  detailImageUrls: string[];
+};
+
+type ProductWithCover = CommonProductItem & {
+  coverResource?: { url: string } | null;
+};
+
+function urlsFromResources(resources: CommonResource[], bizType: 'CAROUSEL' | 'DETAIL') {
+  return resources
+    .filter((r) => r.bizType === bizType && r.url)
+    .sort((a, b) => a.sortOrder - b.sortOrder)
+    .map((r) => r.url);
+}
+
+export function mapProductMedia(
+  product: ProductWithCover,
+  extraResources: CommonResource[] = [],
+): ProductMediaDto {
+  const mainImageUrl = product.coverResource?.url ?? null;
+  const carouselFromDb = urlsFromResources(extraResources, 'CAROUSEL');
+  const detailFromDb = urlsFromResources(extraResources, 'DETAIL');
+
+  const detailFromJson = parseDetailContentImages(product.detailContent);
+
+  const carouselUrls =
+    carouselFromDb.length > 0
+      ? carouselFromDb
+      : mainImageUrl
+        ? [mainImageUrl]
+        : [];
+
+  const detailImageUrls =
+    detailFromDb.length > 0
+      ? detailFromDb
+      : detailFromJson;
+
+  return { mainImageUrl, carouselUrls, detailImageUrls };
+}
+
+function parseDetailContentImages(detailContent: unknown): string[] {
+  if (!detailContent || typeof detailContent !== 'object') return [];
+  const record = detailContent as Record<string, unknown>;
+  const images = record.images ?? record.detailImages ?? record.detailImageUrls;
+  if (!Array.isArray(images)) return [];
+  return images.filter((item): item is string => typeof item === 'string' && item.length > 0);
+}
+
+export function groupResourcesByProductId(resources: CommonResource[]) {
+  const map = new Map<string, CommonResource[]>();
+  for (const resource of resources) {
+    const key = resource.ownerId.toString();
+    const list = map.get(key) ?? [];
+    list.push(resource);
+    map.set(key, list);
+  }
+  return map;
+}