merge: bring in public media/variant dedup from origin/develop (local only)

2026-08-28 15:15:17 +08:00
parent 6395d9e6ab 270e516f94
commit f5a3b8c840
2 changed files with 226 additions and 6 deletions
@@ -49,6 +49,7 @@ const PUBLIC_GOOD_INCLUDE = {
    include: {
      originGood: {
        include: {
+          detail: true,
          variants: { orderBy: [{ sortOrder: 'asc' as const }, { id: 'asc' as const }] },
        },
      },
@@ -391,8 +392,14 @@ export class PublicService {
  ): PublicGoodDetailDto {
    const base = this.toPublicGood(good);
    const detail = good.originGood.detail;
+    // Detail specs filled from secondaries for sizes/options the primary
+    // does not have.
+    const secondaryDetails = good.mergedOriginGoods
+      .map((m) => m.originGood.detail)
+      .filter((d): d is NonNullable<typeof d> => Boolean(d));
    // 变体并集：主链接 ∪ 族成员（新机制）∪ 旧副源（过渡期）；
-    // 同一链接可能既是族成员又挂旧副源，按 `${originGoodId}:${sdsVariantId}` 去重。
+    // 同一链接可能既是族成员又挂旧副源，先按 `${originGoodId}:${sdsVariantId}` 去重，
+    // 再按 color+size 去重（先到先得），避免站点出现重复的尺码×颜色行。
    const seen = new Set<string>(['']);
    const dedupe = (originGoodId: bigint, variant: PublicGoodRow['originGood']['variants'][number]) => {
      const key = `${originGoodId}:${variant.sdsVariantId}`;
@@ -401,7 +408,7 @@ export class PublicService {
      return variant;
    };
    good.originGood.variants.forEach((v) => dedupe(good.originGoodId, v));
-    const allVariants = [
+    const unionVariants = [
      ...good.originGood.variants,
      ...familyVariants
        .map(({ originGoodId, variant }) => dedupe(originGoodId, variant))
@@ -412,6 +419,7 @@ export class PublicService {
          .filter((v): v is PublicGoodRow['originGood']['variants'][number] => v !== null),
      ),
    ];
+    const allVariants = this.dedupeVariants(unionVariants);
    return {
      ...base,
      productCode: detail?.productCode ?? null,
@@ -430,11 +438,11 @@ export class PublicService {
        designArea: detail?.designArea ?? null,
        pictureRequest: detail?.pictureRequest ?? null,
      },
-      media: (detail?.media as Record<string, unknown> | null) ?? null,
+      media: this.mergeMedia(detail, secondaryDetails),
      mediaByColor: this.groupImagesByColor(allVariants),
-      options: (detail?.options as Record<string, unknown> | null) ?? null,
-      sizeChart: (detail?.sizeChart as Record<string, unknown> | null) ?? null,
-      packageSpecs: (detail?.packageSpecs as Record<string, unknown> | null) ?? null,
+      options: this.mergeOptions(detail, secondaryDetails),
+      sizeChart: this.mergeRowsByKey(detail, secondaryDetails, 'sizeChart'),
+      packageSpecs: this.mergeRowsByKey(detail, secondaryDetails, 'packageSpecs'),
      variants: allVariants.map((variant) => ({
        id: variant.sdsVariantId,
        sku: variant.sku,
@@ -493,6 +501,128 @@ export class PublicService {
    };
  }

+  /** Norm key for variant/dedupe matching: case-insensitive, trimmed. */
+  private static normName(value: string | null | undefined): string {
+    return (value ?? '').trim().toLowerCase();
+  }
+
+  /** Dedupe variants by color+size (case-insensitive); first (primary) wins. */
+  private dedupeVariants(variants: PublicGoodRow['originGood']['variants']) {
+    const seen = new Set<string>();
+    const result: PublicGoodRow['originGood']['variants'] = [];
+    for (const variant of variants) {
+      const key = `${PublicService.normName(variant.colorName)}|${PublicService.normName(variant.sizeName)}`;
+      if (seen.has(key)) continue;
+      seen.add(key);
+      result.push(variant);
+    }
+    return result;
+  }
+
+  /**
+   * Merge a `{ rows: [...] }` spec (sizeChart / packageSpecs) across primary
+   * and secondary details: primary rows win, rows for sizes the primary
+   * lacks are appended from secondaries in order.
+   */
+  private mergeRowsByKey(
+    primary: PublicGoodRow['originGood']['detail'],
+    secondaries: NonNullable<PublicGoodRow['originGood']['detail']>[],
+    field: 'sizeChart' | 'packageSpecs',
+  ): Record<string, unknown> | null {
+    const primaryRows = (primary?.[field] as { rows?: Array<Record<string, unknown>> } | null)?.rows;
+    if (!Array.isArray(primaryRows) && secondaries.length === 0) return null;
+    const rows: Array<Record<string, unknown>> = Array.isArray(primaryRows) ? [...primaryRows] : [];
+    const seen = new Set(rows.map((r) => PublicService.normName(String(r?.sizeName ?? ''))));
+    for (const sec of secondaries) {
+      const secRows = (sec[field] as { rows?: Array<Record<string, unknown>> } | null)?.rows;
+      if (!Array.isArray(secRows)) continue;
+      for (const row of secRows) {
+        const key = PublicService.normName(String(row?.sizeName ?? ''));
+        if (seen.has(key)) continue;
+        seen.add(key);
+        rows.push(row);
+      }
+    }
+    if (rows.length === 0) return null;
+    return { ...(primary?.[field] as Record<string, unknown> | null ?? {}), rows };
+  }
+
+  /**
+   * Merge options across details: sizes/colors are unioned by name,
+   * primary entries win and secondary-only ones are appended.
+   */
+  private mergeOptions(
+    primary: PublicGoodRow['originGood']['detail'],
+    secondaries: NonNullable<PublicGoodRow['originGood']['detail']>[],
+  ): Record<string, unknown> | null {
+    const primaryOptions = primary?.options as
+      | { sizes?: Array<Record<string, unknown>>; colors?: Array<Record<string, unknown>> }
+      | null;
+    if (!primaryOptions && secondaries.length === 0) return null;
+    const merged: Record<string, unknown> = { ...(primaryOptions ?? {}) };
+    for (const listKey of ['sizes', 'colors'] as const) {
+      const base = Array.isArray(primaryOptions?.[listKey])
+        ? [...(primaryOptions![listKey] as Array<Record<string, unknown>>)]
+        : null;
+      if (!base && secondaries.length === 0) continue;
+      const rows = base ?? [];
+      const seen = new Set(rows.map((r) => PublicService.normName(String(r?.name ?? ''))));
+      for (const sec of secondaries) {
+        const secOptions = sec.options as
+          | { sizes?: Array<Record<string, unknown>>; colors?: Array<Record<string, unknown>> }
+          | null;
+        const secRows = secOptions?.[listKey];
+        if (!Array.isArray(secRows)) continue;
+        for (const row of secRows) {
+          const key = PublicService.normName(String(row?.name ?? ''));
+          if (seen.has(key)) continue;
+          seen.add(key);
+          rows.push(row);
+        }
+      }
+      merged[listKey] = rows;
+    }
+    return merged;
+  }
+
+  /**
+   * Merge the gallery `media` across details: primary images first,
+   * secondary-only image URLs appended (URL-deduped). `primaryImageUrl`
+   * stays the primary's. Image entries keep their original shape
+   * (`{id,url,sortOrder}` objects or plain strings).
+   */
+  private mergeMedia(
+    primary: PublicGoodRow['originGood']['detail'],
+    secondaries: NonNullable<PublicGoodRow['originGood']['detail']>[],
+  ): Record<string, unknown> | null {
+    const imageUrl = (img: unknown): string | null => {
+      if (typeof img === 'string') return img;
+      if (img && typeof img === 'object' && typeof (img as { url?: unknown }).url === 'string') {
+        return (img as { url: string }).url;
+      }
+      return null;
+    };
+    const primaryMedia = (primary?.media as Record<string, unknown> | null) ?? null;
+    const primaryImages = Array.isArray(primaryMedia?.images)
+      ? (primaryMedia!.images as unknown[])
+      : null;
+    if (!primaryImages && secondaries.length === 0) return null;
+    const images: unknown[] = primaryImages ? [...primaryImages] : [];
+    const seen = new Set(images.map(imageUrl).filter((u): u is string => Boolean(u)));
+    for (const sec of secondaries) {
+      const secMedia = sec.media as { images?: unknown } | null;
+      if (!Array.isArray(secMedia?.images)) continue;
+      for (const img of secMedia!.images as unknown[]) {
+        const url = imageUrl(img);
+        if (!url || seen.has(url)) continue;
+        seen.add(url);
+        images.push(img);
+      }
+    }
+    if (images.length === 0) return null;
+    return { ...(primaryMedia ?? {}), images };
+  }
+
  private async buildTagGroupFilters(
    selectedGroups: PublicTagFilterDto[],
  ): Promise<Prisma.GoodWhereInput[]> {