feat: 按允许店铺筛选顺运宝同步 (#196)

admin/service/syb_allowed_shop.go

@@ -0,0 +1,80 @@
+package service
+
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"cmautobuy/admin/model"
+	"cmautobuy/admin/repository"
+)
+
+const maxSybShopNameLength = 500
+
+func ListSybAllowedShops(db *sql.DB, actor *model.User) ([]model.SybAllowedShop, error) {
+	if actor == nil || !actor.IsAdmin() {
+		return nil, ErrAdminRequired
+	}
+	return repository.ListSybAllowedShops(db)
+}
+
+func CountEnabledSybAllowedShops(db *sql.DB) (int, error) {
+	names, err := repository.ListEnabledSybShopNames(db)
+	return len(names), err
+}
+
+func EnsureEnabledSybAllowedShops(db *sql.DB) error {
+	count, err := CountEnabledSybAllowedShops(db)
+	if err != nil {
+		return err
+	}
+	if count == 0 {
+		return &validationError{field: "shop_name", message: "没有启用的顺运宝同步店铺，请先由管理员配置并启用至少一个店铺"}
+	}
+	return nil
+}
+
+func CreateSybAllowedShop(db *sql.DB, actor *model.User, rawName string, now time.Time) error {
+	if actor == nil || !actor.IsAdmin() {
+		return ErrAdminRequired
+	}
+	name := strings.TrimSpace(rawName)
+	if name == "" {
+		return &validationError{field: "shop_name", message: "店铺名称不能为空"}
+	}
+	if len([]rune(name)) > maxSybShopNameLength {
+		return &validationError{field: "shop_name", message: "店铺名称最多 500 个字符"}
+	}
+	id, err := randomID("SHOP-", 16)
+	if err != nil {
+		return fmt.Errorf("生成店铺编号失败: %w", err)
+	}
+	at := now.UTC().Format(model.TimeLayout)
+	err = repository.InsertSybAllowedShop(db, model.SybAllowedShop{
+		ShopID: id, ShopName: name, NormalizedName: name, Enabled: true,
+		CreatedByUserID: actor.UserID, CreatedAt: at, UpdatedAt: at,
+	})
+	if errors.Is(err, repository.ErrSybAllowedShopExists) {
+		return &validationError{field: "shop_name", message: "该店铺已经在允许列表中，可直接重新启用"}
+	}
+	return err
+}
+
+func SetSybAllowedShopEnabled(db *sql.DB, actor *model.User, shopID string, enabled bool, now time.Time) error {
+	if actor == nil || !actor.IsAdmin() {
+		return ErrAdminRequired
+	}
+	if strings.TrimSpace(shopID) == "" {
+		return &validationError{field: "shop_id", message: "店铺编号不能为空"}
+	}
+	found, err := repository.SetSybAllowedShopEnabled(db, shopID, enabled, now.UTC().Format(model.TimeLayout))
+	if err != nil {
+		return err
+	}
+	if !found {
+		return &validationError{field: "shop_id", message: "店铺不存在，请刷新页面后重试"}
+	}
+	return nil
+}