refactor(street): 审核页改为统一网格+勾选成组;移除并入上一张
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@ -43,9 +43,6 @@ type ReviewRepository interface {
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// 避免出现「副图的副图」破坏不变量(见计划「实现裁决」第 1 条)。
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// 幂等:已是 mainImgID 副图的行重复并入不报错。
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AttachStreetDraftImages(ctx context.Context, draftID, mainImgID uint32, imgIDs []uint32) error
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// AttachPrevStreetDraftImage 把 imgID 并入「同草稿内 sort_order 紧邻的前一行所属组的主图」。
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// imgID 是首行(没有上一行)时返回 ErrNotFound。
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AttachPrevStreetDraftImage(ctx context.Context, draftID, imgID uint32) error
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// DetachStreetDraftImage 把副图恢复为主图(is_detail=0, parent_image_id=0)。
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// 对主图调用是幂等成功(无副作用)。
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DetachStreetDraftImage(ctx context.Context, draftID, imgID uint32) error
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@ -708,52 +705,6 @@ func (r *reviewRepository) AttachStreetDraftImages(ctx context.Context, draftID,
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})
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}
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// AttachPrevStreetDraftImage 把 imgID 并入「同草稿内 sort_order 紧邻的前一行所属组的主图」。
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// 折回组主图是刻意的:连续「并入上一张」应链式归并到同一主图,而不是造出副图的副图。
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func (r *reviewRepository) AttachPrevStreetDraftImage(ctx context.Context, draftID, imgID uint32) error {
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var target uint32
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err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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var cur model.StreetSnapDraftImage
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if err := tx.Where("id = ? AND draft_id = ? AND is_deleted = 0", imgID, draftID).First(&cur).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return ErrNotFound
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}
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return err
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}
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var prev model.StreetSnapDraftImage
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err := tx.Where("draft_id = ? AND is_deleted = 0 AND (sort_order < ? OR (sort_order = ? AND id < ?))",
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draftID, cur.SortOrder, cur.SortOrder, cur.ID).
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Order("sort_order DESC, id DESC").First(&prev).Error
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return ErrNotFound
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}
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return err
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}
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if prev.IsDetail == 1 && prev.ParentImageID != 0 {
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target = prev.ParentImageID
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} else {
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target = prev.ID
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}
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if target == imgID {
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return ErrInvalidImageGroup
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}
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now := uint32(time.Now().Unix())
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if err := tx.Model(&model.StreetSnapDraftImage{}).
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Where("draft_id = ? AND is_deleted = 0 AND parent_image_id = ?", draftID, imgID).
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Updates(map[string]any{"parent_image_id": target, "updated_at": now}).Error; err != nil {
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return err
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}
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return tx.Model(&model.StreetSnapDraftImage{}).
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Where("id = ? AND draft_id = ?", imgID, draftID).
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Updates(map[string]any{"is_detail": 1, "parent_image_id": target, "updated_at": now}).Error
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})
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return err
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}
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// DetachStreetDraftImage 把副图恢复为主图。对主图调用为幂等成功。
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// 拆出的图若自身带着副图,那些副图保持挂在它下面——它重新成为主图,不变量依然成立。
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func (r *reviewRepository) DetachStreetDraftImage(ctx context.Context, draftID, imgID uint32) error {
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