56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// compare-shop-specs 生成指定蝦皮店铺与关联 PDD 商品的只读规格对比报告。
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// 它只执行 SELECT，没有写库或 --apply 功能。
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package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"os"
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"strings"
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"time"
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"cmautobuy/admin/config"
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"cmautobuy/admin/repository"
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"cmautobuy/admin/service"
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)
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func main() {
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shop := flag.String("shop", "", "要对比的蝦皮店铺名（精确匹配，必填）")
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output := flag.String("output", "", "可选：把 JSON 报告写入本机文件；不填则输出到终端")
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flag.Parse()
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if strings.TrimSpace(*shop) == "" {
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log.Fatal("必须通过 --shop 指定店铺名")
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}
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cfg, err := config.LoadDatabase()
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if err != nil {
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log.Fatalf("读取 MySQL 配置失败: %v", err)
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}
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db, err := repository.OpenMySQL(cfg)
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if err != nil {
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log.Fatalf("连接 MySQL 失败: %v", err)
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}
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defer db.Close()
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sources, err := repository.ListShopSpecSources(db, *shop)
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if err != nil {
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log.Fatal(err)
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}
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report := service.CompareShopSpecs(*shop, sources, time.Now())
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raw, err := json.MarshalIndent(report, "", " ")
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if err != nil {
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log.Fatalf("生成 JSON 报告失败: %v", err)
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}
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raw = append(raw, '\n')
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if strings.TrimSpace(*output) == "" {
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fmt.Print(string(raw))
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return
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}
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if err := os.WriteFile(*output, raw, 0o600); err != nil {
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log.Fatalf("写入本机报告失败: %v", err)
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}
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fmt.Printf("只读对比完成：%d 件商品，报告已写入 %s\n", report.Total, *output)
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}
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