100 lines
3.0 KiB
Go
100 lines
3.0 KiB
Go
package service
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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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"strings"
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"time"
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"cmautobuy/admin/model"
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"cmautobuy/admin/repository"
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)
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const maxSybShopNameLength = 500
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func ListSybAllowedShops(db *sql.DB, actor *model.User) ([]model.SybAllowedShop, error) {
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if actor == nil || !actor.IsAdmin() {
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return nil, ErrAdminRequired
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}
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return repository.ListSybAllowedShops(db)
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}
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func CountEnabledSybAllowedShops(db *sql.DB) (int, error) {
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names, err := repository.ListEnabledSybShopNames(db)
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return len(names), err
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}
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func EnsureEnabledSybAllowedShops(db *sql.DB) error {
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count, err := CountEnabledSybAllowedShops(db)
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if err != nil {
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return err
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}
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if count == 0 {
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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"}
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}
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return nil
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}
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func CreateSybAllowedShop(db *sql.DB, actor *model.User, rawName string, now time.Time) error {
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if actor == nil || !actor.IsAdmin() {
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return ErrAdminRequired
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}
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name := strings.TrimSpace(rawName)
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if name == "" {
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return &validationError{field: "shop_name", message: "店铺名称不能为空"}
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}
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if len([]rune(name)) > maxSybShopNameLength {
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return &validationError{field: "shop_name", message: "店铺名称最多 500 个字符"}
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}
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id, err := randomID("SHOP-", 16)
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if err != nil {
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return fmt.Errorf("生成店铺编号失败: %w", err)
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}
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at := now.UTC().Format(model.TimeLayout)
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err = repository.InsertSybAllowedShop(db, model.SybAllowedShop{
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ShopID: id, ShopName: name, NormalizedName: name, Enabled: true,
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CreatedByUserID: actor.UserID, CreatedAt: at, UpdatedAt: at,
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})
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if errors.Is(err, repository.ErrSybAllowedShopExists) {
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return &validationError{field: "shop_name", message: "该店铺已经在允许列表中，可直接重新启用"}
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}
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return err
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}
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func SetSybAllowedShopEnabled(db *sql.DB, actor *model.User, shopID string, enabled bool, now time.Time) error {
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if actor == nil || !actor.IsAdmin() {
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return ErrAdminRequired
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}
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if strings.TrimSpace(shopID) == "" {
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return &validationError{field: "shop_id", message: "店铺编号不能为空"}
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}
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found, err := repository.SetSybAllowedShopEnabled(db, shopID, enabled, now.UTC().Format(model.TimeLayout))
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if err != nil {
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return err
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}
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if !found {
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return &validationError{field: "shop_id", message: "店铺不存在，请刷新页面后重试"}
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}
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return nil
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}
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// DeleteDisabledSybAllowedShop 永久删除一条已停用配置，不影响历史货运单和同步记录。
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func DeleteDisabledSybAllowedShop(db *sql.DB, actor *model.User, shopID string) error {
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if actor == nil || !actor.IsAdmin() {
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return ErrAdminRequired
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}
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shopID = strings.TrimSpace(shopID)
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if shopID == "" {
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return &validationError{field: "shop_id", message: "店铺编号不能为空"}
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}
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deleted, err := repository.DeleteDisabledSybAllowedShop(db, shopID)
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if err != nil {
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return err
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}
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if !deleted {
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return &validationError{field: "shop_id", message: "店铺不存在或仍在启用，请刷新页面并先停用后再删除"}
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}
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return nil
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}
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