53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
package repository
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import (
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"database/sql"
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"errors"
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"fmt"
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"cmautobuy/admin/model"
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)
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// GetSpecMapping 读取某个蝦皮商品的顺运宝规格在指定 PDD 商品下的映射。
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func GetSpecMapping(q Execer, shopeeGoodsID, specKey, pddGoodsID string) (*model.SpecMapping, error) {
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var m model.SpecMapping
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var mappedBy sql.NullString
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err := q.QueryRow(`
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SELECT shopee_goods_id, spec_key, pdd_goods_id, pdd_option_key,
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pdd_options, spec_raw, mapped_at, mapped_by
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FROM spec_mappings
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WHERE shopee_goods_id = ? AND spec_key = ? AND pdd_goods_id = ?`,
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shopeeGoodsID, specKey, pddGoodsID).Scan(
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&m.ShopeeGoodsID, &m.SpecKey, &m.PddGoodsID, &m.PddOptionKey,
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&m.PddOptions, &m.SpecRaw, &m.MappedAt, &mappedBy)
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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if err != nil {
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return nil, fmt.Errorf("查询规格映射失败: %w", err)
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}
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m.MappedBy = mappedBy.String
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return &m, nil
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}
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// UpsertSpecMapping 保存可复用规格映射，唯一键包含当前 PDD 商品。
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func UpsertSpecMapping(q Execer, m model.SpecMapping) error {
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_, err := q.Exec(`
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INSERT INTO spec_mappings
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(shopee_goods_id, spec_key, pdd_goods_id, pdd_option_key,
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pdd_options, spec_raw, mapped_at, mapped_by)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)
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ON DUPLICATE KEY UPDATE
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pdd_option_key = VALUES(pdd_option_key),
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pdd_options = VALUES(pdd_options),
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spec_raw = VALUES(spec_raw),
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mapped_at = VALUES(mapped_at),
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mapped_by = VALUES(mapped_by)`,
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m.ShopeeGoodsID, m.SpecKey, m.PddGoodsID, m.PddOptionKey,
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m.PddOptions, m.SpecRaw, m.MappedAt, nullableText(m.MappedBy))
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if err != nil {
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return fmt.Errorf("保存规格映射失败: %w", err)
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}
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return nil
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}
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