74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
package repository
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import (
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"database/sql"
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"fmt"
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"strings"
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)
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// ComparableShopeeSpec 是一条可用于只读对比的蝦皮正式规格。
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type ComparableShopeeSpec struct {
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Color string
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Size string
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ParseOK bool
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}
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// ShopSpecSource 汇总一件蝦皮商品及其关联 PDD 商品的原始对比数据。
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type ShopSpecSource struct {
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ShopeeGoodsID string
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PDDGoodsID string
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PDDExists bool
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PDDDeleted bool
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PDDSKUsJSON string
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ShopeeSpecs []ComparableShopeeSpec
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}
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// ListShopSpecSources 按店铺名精确读取规格对比数据。本函数只执行 SELECT。
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func ListShopSpecSources(q Execer, shopName string) ([]ShopSpecSource, error) {
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rows, err := q.Query(`
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SELECT sp.goods_id, sp.pdd_goods_id,
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pp.goods_id, pp.deleted_at, pp.skus_json,
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sk.color, sk.size, sk.parse_ok
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FROM shopee_products sp
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LEFT JOIN shopee_skus sk ON sk.goods_id = sp.goods_id
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LEFT JOIN pdd_products pp ON pp.goods_id = sp.pdd_goods_id
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WHERE sp.shopee_shop_name = ?
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ORDER BY sp.goods_id, sk.sku_id`, strings.TrimSpace(shopName))
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if err != nil {
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return nil, fmt.Errorf("读取店铺规格对比数据失败: %w", err)
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}
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defer rows.Close()
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var list []ShopSpecSource
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var current *ShopSpecSource
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for rows.Next() {
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var shopeeID string
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var pddID, existingPDDID, deletedAt, skusJSON sql.NullString
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var color, size sql.NullString
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var parseOK sql.NullInt64
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if err := rows.Scan(&shopeeID, &pddID, &existingPDDID, &deletedAt,
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&skusJSON, &color, &size, &parseOK); err != nil {
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return nil, fmt.Errorf("解析店铺规格对比数据失败: %w", err)
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}
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if current == nil || current.ShopeeGoodsID != shopeeID {
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list = append(list, ShopSpecSource{
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ShopeeGoodsID: shopeeID,
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PDDGoodsID: pddID.String,
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PDDExists: existingPDDID.Valid,
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PDDDeleted: strings.TrimSpace(deletedAt.String) != "",
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PDDSKUsJSON: skusJSON.String,
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})
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current = &list[len(list)-1]
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}
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if parseOK.Valid {
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current.ShopeeSpecs = append(current.ShopeeSpecs, ComparableShopeeSpec{
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Color: color.String, Size: size.String, ParseOK: parseOK.Int64 == 1,
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})
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}
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("遍历店铺规格对比数据失败: %w", err)
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}
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return list, nil
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}
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