Files
junhong_cmp_fiber/internal/service/enterprise_card/service.go
huang 121462c00f feat: 给 PackageUsage 添加 package_name 快照字段,修复企业卡列表 carrier_name/package_name 为空问题
- 迁移 000099:tb_package_usage 新增 package_name 列,回填历史数据
- PackageUsage model 添加 PackageName 字段(与 DataResetCycle 保持一致的快照设计)
- 4 处 PackageUsage 创建点补充 PackageName 快照(order/service.go + auto_purchase.go)
- EnterpriseCard ListCards:carrier_name 直接取 card.CarrierName,package_name 通过
  DISTINCT ON 批量查当前生效主套餐,单次查询覆盖整页,无 N+1
2026-03-31 12:43:07 +08:00

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package enterprise_card
import (
"context"
"time"
"github.com/break/junhong_cmp_fiber/internal/model"
"github.com/break/junhong_cmp_fiber/internal/model/dto"
"github.com/break/junhong_cmp_fiber/internal/store/postgres"
"github.com/break/junhong_cmp_fiber/pkg/constants"
"github.com/break/junhong_cmp_fiber/pkg/errors"
"github.com/break/junhong_cmp_fiber/pkg/middleware"
"gorm.io/gorm"
)
type Service struct {
db *gorm.DB
enterpriseStore *postgres.EnterpriseStore
enterpriseCardAuthStore *postgres.EnterpriseCardAuthorizationStore
}
func New(
db *gorm.DB,
enterpriseStore *postgres.EnterpriseStore,
enterpriseCardAuthStore *postgres.EnterpriseCardAuthorizationStore,
) *Service {
return &Service{
db: db,
enterpriseStore: enterpriseStore,
enterpriseCardAuthStore: enterpriseCardAuthStore,
}
}
func (s *Service) AllocateCardsPreview(ctx context.Context, enterpriseID uint, req *dto.AllocateCardsPreviewReq) (*dto.AllocateCardsPreviewResp, error) {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
}
_, err := s.enterpriseStore.GetByID(ctx, enterpriseID)
if err != nil {
return nil, errors.New(errors.CodeEnterpriseNotFound, "企业不存在")
}
var iotCards []model.IotCard
if err := s.db.WithContext(ctx).Where("iccid IN ?", req.ICCIDs).Find(&iotCards).Error; err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询卡信息失败")
}
cardMap := make(map[string]*model.IotCard)
cardIDMap := make(map[uint]*model.IotCard)
for i := range iotCards {
cardMap[iotCards[i].ICCID] = &iotCards[i]
cardIDMap[iotCards[i].ID] = &iotCards[i]
}
cardIDs := make([]uint, 0, len(iotCards))
for _, card := range iotCards {
cardIDs = append(cardIDs, card.ID)
}
var bindings []model.DeviceSimBinding
if len(cardIDs) > 0 {
s.db.WithContext(ctx).Where("iot_card_id IN ? AND bind_status = 1", cardIDs).Find(&bindings)
}
cardToDevice := make(map[uint]bool)
for _, binding := range bindings {
cardToDevice[binding.IotCardID] = true
}
resp := &dto.AllocateCardsPreviewResp{
StandaloneCards: make([]dto.StandaloneCard, 0),
FailedItems: make([]dto.FailedItem, 0),
}
for _, iccid := range req.ICCIDs {
card, exists := cardMap[iccid]
if !exists {
resp.FailedItems = append(resp.FailedItems, dto.FailedItem{
ICCID: iccid,
Reason: "卡不存在",
})
continue
}
if cardToDevice[card.ID] {
resp.FailedItems = append(resp.FailedItems, dto.FailedItem{
ICCID: iccid,
Reason: "该卡已绑定设备,请使用设备授权功能",
})
continue
}
resp.StandaloneCards = append(resp.StandaloneCards, dto.StandaloneCard{
ICCID: card.ICCID,
IotCardID: card.ID,
MSISDN: card.MSISDN,
CarrierID: card.CarrierID,
StatusName: getCardStatusName(card.Status),
})
}
resp.Summary = dto.AllocatePreviewSummary{
StandaloneCardCount: len(resp.StandaloneCards),
DeviceCount: 0,
DeviceCardCount: 0,
TotalCardCount: len(resp.StandaloneCards),
FailedCount: len(resp.FailedItems),
}
return resp, nil
}
func (s *Service) AllocateCards(ctx context.Context, enterpriseID uint, req *dto.AllocateCardsReq) (*dto.AllocateCardsResp, error) {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
}
_, err := s.enterpriseStore.GetByID(ctx, enterpriseID)
if err != nil {
return nil, errors.New(errors.CodeEnterpriseNotFound, "企业不存在")
}
preview, err := s.AllocateCardsPreview(ctx, enterpriseID, &dto.AllocateCardsPreviewReq{ICCIDs: req.ICCIDs})
if err != nil {
return nil, err
}
resp := &dto.AllocateCardsResp{
FailedItems: preview.FailedItems,
FailCount: len(preview.FailedItems),
}
cardIDsToAllocate := make([]uint, 0)
for _, card := range preview.StandaloneCards {
cardIDsToAllocate = append(cardIDsToAllocate, card.IotCardID)
}
existingAuths, err := s.enterpriseCardAuthStore.GetActiveAuthsByCardIDs(ctx, enterpriseID, cardIDsToAllocate)
if err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询已有授权失败")
}
now := time.Now()
userType := middleware.GetUserTypeFromContext(ctx)
auths := make([]*model.EnterpriseCardAuthorization, 0)
for _, cardID := range cardIDsToAllocate {
if existingAuths[cardID] {
continue
}
auths = append(auths, &model.EnterpriseCardAuthorization{
EnterpriseID: enterpriseID,
CardID: cardID,
AuthorizedBy: currentUserID,
AuthorizedAt: now,
AuthorizerType: userType,
Remark: req.Remark,
})
}
if len(auths) > 0 {
if err := s.enterpriseCardAuthStore.BatchCreate(ctx, auths); err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "创建授权记录失败")
}
}
resp.SuccessCount = len(cardIDsToAllocate)
return resp, nil
}
func (s *Service) RecallCards(ctx context.Context, enterpriseID uint, req *dto.RecallCardsReq) (*dto.RecallCardsResp, error) {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
}
_, err := s.enterpriseStore.GetByID(ctx, enterpriseID)
if err != nil {
return nil, errors.New(errors.CodeEnterpriseNotFound, "企业不存在")
}
var iotCards []model.IotCard
if err := s.db.WithContext(ctx).Where("iccid IN ?", req.ICCIDs).Find(&iotCards).Error; err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询卡信息失败")
}
cardMap := make(map[string]*model.IotCard)
cardIDMap := make(map[uint]*model.IotCard)
cardIDs := make([]uint, 0, len(iotCards))
for i := range iotCards {
cardMap[iotCards[i].ICCID] = &iotCards[i]
cardIDMap[iotCards[i].ID] = &iotCards[i]
cardIDs = append(cardIDs, iotCards[i].ID)
}
existingAuths, err := s.enterpriseCardAuthStore.GetActiveAuthsByCardIDs(ctx, enterpriseID, cardIDs)
if err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询已有授权失败")
}
resp := &dto.RecallCardsResp{
FailedItems: make([]dto.FailedItem, 0),
RecalledDevices: make([]dto.RecalledDevice, 0),
}
cardIDsToRecall := make([]uint, 0)
for _, iccid := range req.ICCIDs {
card, exists := cardMap[iccid]
if !exists {
resp.FailedItems = append(resp.FailedItems, dto.FailedItem{
ICCID: iccid,
Reason: "卡不存在",
})
continue
}
if !existingAuths[card.ID] {
resp.FailedItems = append(resp.FailedItems, dto.FailedItem{
ICCID: iccid,
Reason: "该卡未授权给此企业",
})
continue
}
cardIDsToRecall = append(cardIDsToRecall, card.ID)
}
if len(cardIDsToRecall) > 0 {
if err := s.enterpriseCardAuthStore.BatchUpdateStatus(ctx, enterpriseID, cardIDsToRecall, 0); err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "回收授权失败")
}
}
resp.SuccessCount = len(cardIDsToRecall)
resp.FailCount = len(resp.FailedItems)
return resp, nil
}
func (s *Service) ListCards(ctx context.Context, enterpriseID uint, req *dto.EnterpriseCardListReq) (*dto.EnterpriseCardPageResult, error) {
_, err := s.enterpriseStore.GetByID(ctx, enterpriseID)
if err != nil {
return nil, errors.New(errors.CodeEnterpriseNotFound, "企业不存在")
}
cardIDs, err := s.enterpriseCardAuthStore.ListCardIDsByEnterprise(ctx, enterpriseID)
if err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询授权卡ID失败")
}
if len(cardIDs) == 0 {
return &dto.EnterpriseCardPageResult{
Items: make([]dto.EnterpriseCardItem, 0),
Total: 0,
Page: req.Page,
Size: req.PageSize,
}, nil
}
page := req.Page
pageSize := req.PageSize
if page == 0 {
page = 1
}
if pageSize == 0 {
pageSize = constants.DefaultPageSize
}
query := s.db.WithContext(ctx).Model(&model.IotCard{}).Where("id IN ?", cardIDs)
if req.Status != nil {
query = query.Where("status = ?", *req.Status)
}
if req.CarrierID != nil {
query = query.Where("carrier_id = ?", *req.CarrierID)
}
if req.ICCID != "" {
query = query.Where("iccid LIKE ?", "%"+req.ICCID+"%")
}
var total int64
if err := query.Count(&total).Error; err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "统计卡数量失败")
}
var cards []model.IotCard
offset := (page - 1) * pageSize
if err := query.Offset(offset).Limit(pageSize).Order("created_at DESC").Find(&cards).Error; err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "查询卡列表失败")
}
// 批量查询各卡当前生效的主套餐名称(取 package_name 快照,避免 JOIN tb_package
pageCardIDs := make([]uint, 0, len(cards))
for _, card := range cards {
pageCardIDs = append(pageCardIDs, card.ID)
}
packageNameMap := s.buildPackageNameMap(ctx, pageCardIDs)
items := make([]dto.EnterpriseCardItem, 0, len(cards))
for _, card := range cards {
items = append(items, dto.EnterpriseCardItem{
ID: card.ID,
ICCID: card.ICCID,
MSISDN: card.MSISDN,
CarrierID: card.CarrierID,
CarrierName: card.CarrierName,
PackageName: packageNameMap[card.ID],
Status: card.Status,
StatusName: getCardStatusName(card.Status),
NetworkStatus: card.NetworkStatus,
NetworkStatusName: getNetworkStatusName(card.NetworkStatus),
})
}
return &dto.EnterpriseCardPageResult{
Items: items,
Total: total,
Page: page,
Size: pageSize,
}, nil
}
// buildPackageNameMap 批量查询卡列表当前生效主套餐名称,返回 map[iotCardID]packageName
func (s *Service) buildPackageNameMap(ctx context.Context, cardIDs []uint) map[uint]string {
result := make(map[uint]string, len(cardIDs))
if len(cardIDs) == 0 {
return result
}
type usageRow struct {
IotCardID uint `gorm:"column:iot_card_id"`
PackageName string `gorm:"column:package_name"`
}
// 每张卡取优先级最低(数字最小)的生效中主套餐,使用 DISTINCT ON 保证每卡仅一条
var rows []usageRow
s.db.WithContext(ctx).Raw(`
SELECT DISTINCT ON (iot_card_id) iot_card_id, package_name
FROM tb_package_usage
WHERE iot_card_id IN ?
AND status = 1
AND master_usage_id IS NULL
AND deleted_at IS NULL
ORDER BY iot_card_id, priority ASC
`, cardIDs).Scan(&rows)
for _, row := range rows {
result[row.IotCardID] = row.PackageName
}
return result
}
func (s *Service) SuspendCard(ctx context.Context, enterpriseID, cardID uint) error {
return s.updateCardNetworkStatus(ctx, enterpriseID, cardID, 0)
}
func (s *Service) ResumeCard(ctx context.Context, enterpriseID, cardID uint) error {
return s.updateCardNetworkStatus(ctx, enterpriseID, cardID, 1)
}
func (s *Service) updateCardNetworkStatus(ctx context.Context, enterpriseID, cardID uint, networkStatus int) error {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return errors.New(errors.CodeUnauthorized, "未授权访问")
}
_, err := s.enterpriseStore.GetByID(ctx, enterpriseID)
if err != nil {
return errors.New(errors.CodeEnterpriseNotFound, "企业不存在")
}
auth, err := s.enterpriseCardAuthStore.GetByEnterpriseAndCard(ctx, enterpriseID, cardID)
if err != nil || auth.RevokedAt != nil {
return errors.New(errors.CodeForbidden, "无权限操作此卡")
}
return s.db.WithContext(ctx).Model(&model.IotCard{}).
Where("id = ?", cardID).
Update("network_status", networkStatus).Error
}
func getCardStatusName(status int) string {
switch status {
case 1:
return "在库"
case 2:
return "已分销"
case 3:
return "已激活"
case 4:
return "已停用"
default:
return "未知"
}
}
func getNetworkStatusName(status int) string {
if status == 1 {
return "开机"
}
return "停机"
}