327 lines
9.2 KiB
Go
327 lines
9.2 KiB
Go
package shop
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import (
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"context"
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"github.com/break/junhong_cmp_fiber/internal/model"
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"github.com/break/junhong_cmp_fiber/internal/model/dto"
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"github.com/break/junhong_cmp_fiber/internal/store"
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"github.com/break/junhong_cmp_fiber/internal/store/postgres"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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"github.com/break/junhong_cmp_fiber/pkg/middleware"
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"gorm.io/gorm"
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)
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type Service struct {
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shopStore *postgres.ShopStore
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accountStore *postgres.AccountStore
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shopRoleStore *postgres.ShopRoleStore
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roleStore *postgres.RoleStore
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}
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func New(
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shopStore *postgres.ShopStore,
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accountStore *postgres.AccountStore,
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shopRoleStore *postgres.ShopRoleStore,
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roleStore *postgres.RoleStore,
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) *Service {
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return &Service{
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shopStore: shopStore,
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accountStore: accountStore,
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shopRoleStore: shopRoleStore,
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roleStore: roleStore,
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}
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}
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func (s *Service) Update(ctx context.Context, id uint, req *dto.UpdateShopRequest) (*dto.ShopResponse, error) {
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currentUserID := middleware.GetUserIDFromContext(ctx)
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if currentUserID == 0 {
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return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
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}
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shop, err := s.shopStore.GetByID(ctx, id)
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if err != nil {
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return nil, errors.New(errors.CodeShopNotFound, "店铺不存在")
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}
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shop.ShopName = req.ShopName
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shop.ContactName = req.ContactName
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shop.ContactPhone = req.ContactPhone
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shop.Province = req.Province
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shop.City = req.City
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shop.District = req.District
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shop.Address = req.Address
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shop.Status = req.Status
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shop.Updater = currentUserID
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if err := s.shopStore.Update(ctx, shop); err != nil {
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return nil, err
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}
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parentShopName := ""
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if shop.ParentID != nil {
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parentShop, err := s.shopStore.GetByID(ctx, *shop.ParentID)
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if err == nil {
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parentShopName = parentShop.ShopName
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}
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}
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return &dto.ShopResponse{
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ID: shop.ID,
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ShopName: shop.ShopName,
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ShopCode: shop.ShopCode,
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ParentID: shop.ParentID,
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ParentShopName: parentShopName,
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Level: shop.Level,
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ContactName: shop.ContactName,
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ContactPhone: shop.ContactPhone,
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Province: shop.Province,
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City: shop.City,
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District: shop.District,
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Address: shop.Address,
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Status: shop.Status,
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StatusName: constants.GetStatusName(shop.Status),
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CreatedAt: shop.CreatedAt.Format("2006-01-02 15:04:05"),
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UpdatedAt: shop.UpdatedAt.Format("2006-01-02 15:04:05"),
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}, nil
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}
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// Disable 禁用店铺
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func (s *Service) Disable(ctx context.Context, id uint) error {
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// 获取当前用户 ID
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currentUserID := middleware.GetUserIDFromContext(ctx)
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if currentUserID == 0 {
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return errors.New(errors.CodeUnauthorized, "未授权访问")
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}
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// 查询店铺
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shop, err := s.shopStore.GetByID(ctx, id)
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if err != nil {
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return errors.New(errors.CodeShopNotFound, "店铺不存在")
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}
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// 更新状态
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shop.Status = constants.StatusDisabled
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shop.Updater = currentUserID
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return s.shopStore.Update(ctx, shop)
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}
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// Enable 启用店铺
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func (s *Service) Enable(ctx context.Context, id uint) error {
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// 获取当前用户 ID
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currentUserID := middleware.GetUserIDFromContext(ctx)
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if currentUserID == 0 {
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return errors.New(errors.CodeUnauthorized, "未授权访问")
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}
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// 查询店铺
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shop, err := s.shopStore.GetByID(ctx, id)
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if err != nil {
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return errors.New(errors.CodeShopNotFound, "店铺不存在")
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}
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// 更新状态
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shop.Status = constants.StatusEnabled
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shop.Updater = currentUserID
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return s.shopStore.Update(ctx, shop)
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}
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// GetByID 获取店铺详情
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func (s *Service) GetByID(ctx context.Context, id uint) (*model.Shop, error) {
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shop, err := s.shopStore.GetByID(ctx, id)
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if err != nil {
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return nil, errors.New(errors.CodeShopNotFound, "店铺不存在")
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}
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return shop, nil
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}
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func (s *Service) ListShopResponses(ctx context.Context, req *dto.ShopListRequest) ([]*dto.ShopResponse, int64, error) {
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opts := &store.QueryOptions{
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Page: req.Page,
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PageSize: req.PageSize,
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OrderBy: "created_at DESC",
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}
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if opts.Page == 0 {
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opts.Page = 1
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}
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if opts.PageSize == 0 {
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opts.PageSize = constants.DefaultPageSize
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}
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filters := make(map[string]interface{})
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if req.ShopName != "" {
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filters["shop_name"] = req.ShopName
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}
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if req.ShopCode != "" {
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filters["shop_code"] = req.ShopCode
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}
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if req.ContactPhone != "" {
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filters["contact_phone"] = req.ContactPhone
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}
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if req.ParentID != nil {
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filters["parent_id"] = *req.ParentID
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}
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if req.Level != nil {
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filters["level"] = *req.Level
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}
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if req.Status != nil {
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filters["status"] = *req.Status
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}
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shops, total, err := s.shopStore.List(ctx, opts, filters)
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if err != nil {
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return nil, 0, errors.Wrap(errors.CodeInternalError, err, "查询店铺列表失败")
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}
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parentShopNameMap, err := s.buildParentShopNameMap(ctx, shops)
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if err != nil {
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return nil, 0, errors.Wrap(errors.CodeInternalError, err, "查询上级店铺名称失败")
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}
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responses := make([]*dto.ShopResponse, 0, len(shops))
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for _, shop := range shops {
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parentShopName := ""
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if shop.ParentID != nil {
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parentShopName = parentShopNameMap[*shop.ParentID]
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}
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responses = append(responses, &dto.ShopResponse{
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ID: shop.ID,
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ShopName: shop.ShopName,
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ShopCode: shop.ShopCode,
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ParentID: shop.ParentID,
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ParentShopName: parentShopName,
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Level: shop.Level,
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ContactName: shop.ContactName,
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ContactPhone: shop.ContactPhone,
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Province: shop.Province,
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City: shop.City,
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District: shop.District,
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Address: shop.Address,
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Status: shop.Status,
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StatusName: constants.GetStatusName(shop.Status),
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CreatedAt: shop.CreatedAt.Format("2006-01-02 15:04:05"),
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UpdatedAt: shop.UpdatedAt.Format("2006-01-02 15:04:05"),
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})
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}
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return responses, total, nil
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}
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// buildParentShopNameMap 批量查询店铺上级名称，避免列表接口出现 N+1 查询。
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func (s *Service) buildParentShopNameMap(ctx context.Context, shops []*model.Shop) (map[uint]string, error) {
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parentIDs := make([]uint, 0, len(shops))
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parentIDSet := make(map[uint]struct{}, len(shops))
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for _, shop := range shops {
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if shop.ParentID == nil {
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continue
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}
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if _, exists := parentIDSet[*shop.ParentID]; exists {
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continue
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}
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parentIDSet[*shop.ParentID] = struct{}{}
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parentIDs = append(parentIDs, *shop.ParentID)
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}
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if len(parentIDs) == 0 {
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return map[uint]string{}, nil
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}
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parentShops, err := s.shopStore.GetByIDs(ctx, parentIDs)
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if err != nil {
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return nil, err
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}
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parentShopNameMap := make(map[uint]string, len(parentShops))
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for _, parentShop := range parentShops {
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parentShopNameMap[parentShop.ID] = parentShop.ShopName
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}
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return parentShopNameMap, nil
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}
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func (s *Service) List(ctx context.Context, opts *store.QueryOptions, filters map[string]interface{}) ([]*model.Shop, int64, error) {
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return s.shopStore.List(ctx, opts, filters)
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}
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// ListCascade 联级查询店铺，用于新增店铺或其他场景选择上级店铺
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func (s *Service) ListCascade(ctx context.Context, req *dto.ShopCascadeRequest) ([]*dto.ShopCascadeItem, error) {
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shops, err := s.shopStore.ListForCascade(ctx, req.ShopName, req.ParentID, req.ExcludeSelf)
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if err != nil {
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return nil, errors.Wrap(errors.CodeInternalError, err, "查询店铺失败")
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}
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if len(shops) == 0 {
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return []*dto.ShopCascadeItem{}, nil
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}
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ids := make([]uint, 0, len(shops))
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for _, shop := range shops {
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ids = append(ids, shop.ID)
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}
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childParentIDs, err := s.shopStore.GetParentIDsWithChildren(ctx, ids)
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if err != nil {
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return nil, errors.Wrap(errors.CodeInternalError, err, "查询下级店铺失败")
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}
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hasChildrenSet := make(map[uint]bool, len(childParentIDs))
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for _, pid := range childParentIDs {
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hasChildrenSet[pid] = true
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}
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result := make([]*dto.ShopCascadeItem, 0, len(shops))
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for _, shop := range shops {
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result = append(result, &dto.ShopCascadeItem{
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ID: shop.ID,
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ShopName: shop.ShopName,
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HasChildren: hasChildrenSet[shop.ID],
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})
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}
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return result, nil
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}
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func (s *Service) Delete(ctx context.Context, id uint) error {
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currentUserID := middleware.GetUserIDFromContext(ctx)
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if currentUserID == 0 {
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return errors.New(errors.CodeUnauthorized, "未授权访问")
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}
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shop, err := s.shopStore.GetByID(ctx, id)
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if err != nil {
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if err == gorm.ErrRecordNotFound {
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return errors.New(errors.CodeShopNotFound, "店铺不存在")
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}
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return errors.Wrap(errors.CodeInternalError, err, "获取店铺失败")
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}
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accounts, err := s.accountStore.GetByShopID(ctx, shop.ID)
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if err != nil {
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return errors.Wrap(errors.CodeInternalError, err, "查询店铺账号失败")
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}
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if len(accounts) > 0 {
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accountIDs := make([]uint, 0, len(accounts))
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for _, account := range accounts {
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accountIDs = append(accountIDs, account.ID)
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}
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if err := s.accountStore.BulkUpdateStatus(ctx, accountIDs, constants.StatusDisabled, currentUserID); err != nil {
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return errors.Wrap(errors.CodeInternalError, err, "禁用店铺账号失败")
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}
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}
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if err := s.shopStore.Delete(ctx, id); err != nil {
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return errors.Wrap(errors.CodeInternalError, err, "删除店铺失败")
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}
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return nil
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}
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// GetSubordinateShopIDs 获取下级店铺 ID 列表（包含自己）
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func (s *Service) GetSubordinateShopIDs(ctx context.Context, shopID uint) ([]uint, error) {
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return s.shopStore.GetSubordinateShopIDs(ctx, shopID)
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}
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