26 lines
975 B
Go
26 lines
975 B
Go
package repository
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import "fmt"
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// ReplaceBackfilledPDDAvailability 只替换规格 JSON 和更新时间。
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// collect_status、价格、关联及采集时间由新 JSON 和原行乐观锁共同保护，不在此处改写。
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func ReplaceBackfilledPDDAvailability(q Execer, target PDDPriceBackfillTarget,
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newSKUsJSON, updatedAt string) (bool, error) {
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result, err := q.Exec(`
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UPDATE pdd_products
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SET skus_json = ?, updated_at = ?
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WHERE goods_id = ? AND deleted_at IS NULL
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AND COALESCE(skus_json, '') = ?
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AND collect_status = ? AND updated_at = ?`,
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newSKUsJSON, updatedAt, target.GoodsID,
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target.SKUsJSON, target.CollectStatus, target.UpdatedAt)
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if err != nil {
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return false, fmt.Errorf("确认 PDD 商品 %s 的可售状态失败: %w", target.GoodsID, err)
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}
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rows, err := result.RowsAffected()
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if err != nil {
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return false, fmt.Errorf("读取 PDD 商品 %s 的可售确认结果失败: %w", target.GoodsID, err)
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}
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return rows == 1, nil
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}
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