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bugfix: 没有产品主图时自动选中问题

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zhangyahui
2026-05-07 17:06:06 +08:00
parent b2c6c61515
commit e093cccb8d
2 changed files with 3 additions and 9 deletions
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2
src/views/SellerDashboard/MyListings/EditDetail/agents.md
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@@ -50,6 +50,7 @@ When saving, preserve the backend's expected image categories. Confirm backend n
- The `main` badge represents the first selected product image, not the most recently selected one. - The `main` badge represents the first selected product image, not the most recently selected one.
- `firstSelectedIndex` is stored on each `ListingItem` and passed to `ProductImageList.vue`. - `firstSelectedIndex` is stored on each `ListingItem` and passed to `ProductImageList.vue`.
- Hydrating detail data must only set `mainProductImage` from explicit `main_product` or `mainProductImage` rows. Never infer it from selected `product` rows.
- Selecting a product image should only set `mainProductImage` when no main image is currently tracked by that listing's `firstSelectedIndex`. - Selecting a product image should only set `mainProductImage` when no main image is currently tracked by that listing's `firstSelectedIndex`.
- Unselecting the current main product image clears `mainProductImage` and resets `firstSelectedIndex`. - Unselecting the current main product image clears `mainProductImage` and resets `firstSelectedIndex`.
- Videos can be selected and saved, but they cannot become `mainProductImage`, must not set `firstSelectedIndex`, and must not display the `main` badge. - Videos can be selected and saved, but they cannot become `mainProductImage`, must not set `firstSelectedIndex`, and must not display the `main` badge.
@@ -57,6 +58,7 @@ When saving, preserve the backend's expected image categories. Confirm backend n
中文补充： 中文补充：
- `main` 标识只给图片，不给视频。 - `main` 标识只给图片，不给视频。
- 数据回显时，只有接口明确返回 `main_product` / `mainProductImage` 才能设置主图。不要因为某个 `product` 是已选中状态，就自动把它当成 `mainProductImage` 或显示 `main`。
- 第一次选择视频时可以弹 warning，但视频本身仍然要保持选中；只是不要把它写入 `mainProductImage`，也不要更新 `firstSelectedIndex`。 - 第一次选择视频时可以弹 warning，但视频本身仍然要保持选中；只是不要把它写入 `mainProductImage`，也不要更新 `firstSelectedIndex`。
- 如果先选中视频，再选中图片，图片仍然可以成为第一个主图。 - 如果先选中视频，再选中图片，图片仍然可以成为第一个主图。
- 如果取消的是当前主图图片，需要清空 `mainProductImage` 和 `firstSelectedIndex`；取消普通图片或视频不应影响主图。 - 如果取消的是当前主图图片，需要清空 `mainProductImage` 和 `firstSelectedIndex`；取消普通图片或视频不应影响主图。

10
src/views/SellerDashboard/MyListings/EditDetail/index.vue
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@@ -313,10 +313,6 @@
if (videoItem) listing.prodImageList.push(videoItem) if (videoItem) listing.prodImageList.push(videoItem)
}) })
if (!listing.mainProductImage) {
listing.mainProductImage =
listing.prodImageList.find((item) => item.selected && !item.isVideo)?.url || ""
}
if (coverFromImageUrl) { if (coverFromImageUrl) {
listing.coverFrom = resolveCoverSourceFromImageUrl(coverFromImageUrl, listing) listing.coverFrom = resolveCoverSourceFromImageUrl(coverFromImageUrl, listing)
} }
@@ -324,11 +320,7 @@
const mainProductIndex = listing.prodImageList.findIndex( const mainProductIndex = listing.prodImageList.findIndex(
(item) => !item.isVideo && item.url === listing.mainProductImage (item) => !item.isVideo && item.url === listing.mainProductImage
) )
const selectedIndex = listing.firstSelectedIndex = mainProductIndex === -1 ? null : mainProductIndex
mainProductIndex === -1
? listing.prodImageList.findIndex((item) => item.selected && !item.isVideo)
: mainProductIndex
listing.firstSelectedIndex = selectedIndex === -1 ? null : selectedIndex
listing.productImage = listing.prodImageList.map((item) => item.url) listing.productImage = listing.prodImageList.map((item) => item.url)
listing.apparelSketch = listing.sketchList listing.apparelSketch = listing.sketchList