Files
junhong_cmp_fiber/internal/service/package/service.go
huang ec86dbf463 feat: 客户端接口数据模型基础准备
- 新增资产状态、订单来源、操作人类型、实名链接类型常量
- 8个模型新增字段(asset_status/generation/source/retail_price等)
- 数据库迁移000082:7张表15+字段,含存量retail_price回填
- BUG-1修复:代理零售价渠道隔离,cost_price分配锁定
- BUG-2修复:一次性佣金仅客户端订单触发
- BUG-4修复:充值回调Store操作纳入事务
- 新增资产手动停用接口(PATCH /iot-cards/:id/deactivate、/devices/:id/deactivate)
- Carrier管理新增实名链接配置
- 后台订单generation写时快照
- BatchUpdatePricing支持retail_price调价目标
- 清理全部H5旧接口和个人客户旧登录方法
2026-03-19 10:56:50 +08:00

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package packagepkg
import (
"context"
"fmt"
"time"
"gorm.io/gorm"
"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"
"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"
)
type Service struct {
packageStore *postgres.PackageStore
packageSeriesStore *postgres.PackageSeriesStore
packageAllocationStore *postgres.ShopPackageAllocationStore
shopSeriesAllocationStore *postgres.ShopSeriesAllocationStore
}
func New(
packageStore *postgres.PackageStore,
packageSeriesStore *postgres.PackageSeriesStore,
packageAllocationStore *postgres.ShopPackageAllocationStore,
shopSeriesAllocationStore *postgres.ShopSeriesAllocationStore,
) *Service {
return &Service{
packageStore: packageStore,
packageSeriesStore: packageSeriesStore,
packageAllocationStore: packageAllocationStore,
shopSeriesAllocationStore: shopSeriesAllocationStore,
}
}
func (s *Service) Create(ctx context.Context, req *dto.CreatePackageRequest) (*dto.PackageResponse, error) {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
}
existing, _ := s.packageStore.GetByCode(ctx, req.PackageCode)
if existing != nil {
return nil, errors.New(errors.CodeConflict, "套餐编码已存在")
}
// 校验虚流量配置:启用时虚流量必须 > 0 且 ≤ 真流量
if req.EnableVirtualData {
if req.VirtualDataMB == nil || *req.VirtualDataMB <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "启用虚流量时虚流量额度必须大于0")
}
realDataMB := int64(0)
if req.RealDataMB != nil {
realDataMB = *req.RealDataMB
}
if *req.VirtualDataMB > realDataMB {
return nil, errors.New(errors.CodeInvalidParam, "虚流量额度不能大于真流量额度")
}
}
// 校验套餐周期类型和时长配置
calendarType := constants.PackageCalendarTypeByDay // 默认按天
if req.CalendarType != nil {
calendarType = *req.CalendarType
}
if calendarType == constants.PackageCalendarTypeNaturalMonth {
// 自然月套餐:必须提供 duration_months
if req.DurationMonths <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "自然月套餐必须提供有效的duration_months")
}
} else if calendarType == constants.PackageCalendarTypeByDay {
// 按天套餐:必须提供 duration_days
if req.DurationDays == nil || *req.DurationDays <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "按天套餐必须提供有效的duration_days")
}
}
var seriesName *string
if req.SeriesID != nil && *req.SeriesID > 0 {
series, err := s.packageSeriesStore.GetByID(ctx, *req.SeriesID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeNotFound, "套餐系列不存在")
}
return nil, errors.Wrap(errors.CodeInternalError, err, "获取套餐系列失败")
}
seriesName = &series.SeriesName
}
pkg := &model.Package{
PackageCode: req.PackageCode,
PackageName: req.PackageName,
PackageType: req.PackageType,
DurationMonths: req.DurationMonths,
CostPrice: req.CostPrice,
EnableVirtualData: req.EnableVirtualData,
CalendarType: calendarType,
Status: constants.StatusEnabled,
ShelfStatus: 2,
}
if req.SeriesID != nil {
pkg.SeriesID = *req.SeriesID
}
if req.RealDataMB != nil {
pkg.RealDataMB = *req.RealDataMB
}
if req.VirtualDataMB != nil {
pkg.VirtualDataMB = *req.VirtualDataMB
}
if req.SuggestedRetailPrice != nil {
pkg.SuggestedRetailPrice = *req.SuggestedRetailPrice
}
if req.DurationDays != nil {
pkg.DurationDays = *req.DurationDays
}
if req.DataResetCycle != nil {
pkg.DataResetCycle = *req.DataResetCycle
} else {
// 默认月重置
pkg.DataResetCycle = constants.PackageDataResetMonthly
}
if req.EnableRealnameActivation != nil {
pkg.EnableRealnameActivation = *req.EnableRealnameActivation
} else {
pkg.EnableRealnameActivation = true
}
pkg.VirtualRatio = calculateVirtualRatio(pkg.EnableVirtualData, pkg.RealDataMB, pkg.VirtualDataMB)
pkg.Creator = currentUserID
if err := s.packageStore.Create(ctx, pkg); err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "创建套餐失败")
}
resp := s.toResponse(ctx, pkg)
resp.SeriesName = seriesName
return resp, nil
}
func (s *Service) Get(ctx context.Context, id uint) (*dto.PackageResponse, error) {
pkg, err := s.packageStore.GetByID(ctx, id)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeNotFound, "套餐不存在")
}
return nil, errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
resp := s.toResponse(ctx, pkg)
// 查询系列名称
if pkg.SeriesID > 0 {
series, err := s.packageSeriesStore.GetByID(ctx, pkg.SeriesID)
if err == nil {
resp.SeriesName = &series.SeriesName
}
}
return resp, nil
}
func (s *Service) Update(ctx context.Context, id uint, req *dto.UpdatePackageRequest) (*dto.PackageResponse, error) {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return nil, errors.New(errors.CodeUnauthorized, "未授权访问")
}
pkg, err := s.packageStore.GetByID(ctx, id)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeNotFound, "套餐不存在")
}
return nil, errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
var seriesName *string
if req.SeriesID != nil && *req.SeriesID > 0 {
series, err := s.packageSeriesStore.GetByID(ctx, *req.SeriesID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeNotFound, "套餐系列不存在")
}
return nil, errors.Wrap(errors.CodeInternalError, err, "获取套餐系列失败")
}
pkg.SeriesID = *req.SeriesID
seriesName = &series.SeriesName
} else if pkg.SeriesID > 0 {
series, err := s.packageSeriesStore.GetByID(ctx, pkg.SeriesID)
if err == nil {
seriesName = &series.SeriesName
}
}
if req.PackageName != nil {
pkg.PackageName = *req.PackageName
}
if req.PackageType != nil {
pkg.PackageType = *req.PackageType
}
if req.DurationMonths != nil {
pkg.DurationMonths = *req.DurationMonths
}
if req.RealDataMB != nil {
pkg.RealDataMB = *req.RealDataMB
}
if req.VirtualDataMB != nil {
pkg.VirtualDataMB = *req.VirtualDataMB
}
if req.EnableVirtualData != nil {
pkg.EnableVirtualData = *req.EnableVirtualData
}
if req.CostPrice != nil {
pkg.CostPrice = *req.CostPrice
}
if req.SuggestedRetailPrice != nil {
pkg.SuggestedRetailPrice = *req.SuggestedRetailPrice
}
if req.CalendarType != nil {
pkg.CalendarType = *req.CalendarType
}
if req.DurationDays != nil {
pkg.DurationDays = *req.DurationDays
}
if req.DataResetCycle != nil {
pkg.DataResetCycle = *req.DataResetCycle
}
if req.EnableRealnameActivation != nil {
pkg.EnableRealnameActivation = *req.EnableRealnameActivation
}
// 校验套餐周期类型和时长配置
if pkg.CalendarType == constants.PackageCalendarTypeNaturalMonth {
if pkg.DurationMonths <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "自然月套餐必须提供有效的duration_months")
}
} else if pkg.CalendarType == constants.PackageCalendarTypeByDay {
if pkg.DurationDays <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "按天套餐必须提供有效的duration_days")
}
}
// 校验虚流量配置
if pkg.EnableVirtualData {
if pkg.VirtualDataMB <= 0 {
return nil, errors.New(errors.CodeInvalidParam, "启用虚流量时虚流量额度必须大于0")
}
if pkg.VirtualDataMB > pkg.RealDataMB {
return nil, errors.New(errors.CodeInvalidParam, "虚流量额度不能大于真流量额度")
}
}
pkg.VirtualRatio = calculateVirtualRatio(pkg.EnableVirtualData, pkg.RealDataMB, pkg.VirtualDataMB)
pkg.Updater = currentUserID
if err := s.packageStore.Update(ctx, pkg); err != nil {
return nil, errors.Wrap(errors.CodeInternalError, err, "更新套餐失败")
}
resp := s.toResponse(ctx, pkg)
resp.SeriesName = seriesName
return resp, nil
}
func (s *Service) Delete(ctx context.Context, id uint) error {
_, err := s.packageStore.GetByID(ctx, id)
if err != nil {
if err == gorm.ErrRecordNotFound {
return errors.New(errors.CodeNotFound, "套餐不存在")
}
return errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
if err := s.packageStore.Delete(ctx, id); err != nil {
return errors.Wrap(errors.CodeInternalError, err, "删除套餐失败")
}
return nil
}
func (s *Service) List(ctx context.Context, req *dto.PackageListRequest) ([]*dto.PackageResponse, int64, error) {
opts := &store.QueryOptions{
Page: req.Page,
PageSize: req.PageSize,
OrderBy: "id DESC",
}
if opts.Page == 0 {
opts.Page = 1
}
if opts.PageSize == 0 {
opts.PageSize = constants.DefaultPageSize
}
filters := make(map[string]interface{})
if req.PackageName != nil {
filters["package_name"] = *req.PackageName
}
if req.SeriesID != nil {
filters["series_id"] = *req.SeriesID
}
if req.Status != nil {
filters["status"] = *req.Status
}
if req.ShelfStatus != nil {
filters["shelf_status"] = *req.ShelfStatus
}
if req.PackageType != nil {
filters["package_type"] = *req.PackageType
}
packages, total, err := s.packageStore.List(ctx, opts, filters)
if err != nil {
return nil, 0, errors.Wrap(errors.CodeInternalError, err, "查询套餐列表失败")
}
// 收集所有唯一的 series_id 和 package_id
seriesIDMap := make(map[uint]bool)
packageIDs := make([]uint, len(packages))
for i, pkg := range packages {
packageIDs[i] = pkg.ID
if pkg.SeriesID > 0 {
seriesIDMap[pkg.SeriesID] = true
}
}
// 批量查询套餐系列(名称和配置)
seriesMap := make(map[uint]string)
seriesConfigMap := make(map[uint]*model.OneTimeCommissionConfig)
if len(seriesIDMap) > 0 {
seriesIDs := make([]uint, 0, len(seriesIDMap))
for id := range seriesIDMap {
seriesIDs = append(seriesIDs, id)
}
seriesList, err := s.packageSeriesStore.GetByIDs(ctx, seriesIDs)
if err != nil {
return nil, 0, errors.Wrap(errors.CodeInternalError, err, "批量查询套餐系列失败")
}
for _, series := range seriesList {
seriesMap[series.ID] = series.SeriesName
// 解析一次性佣金配置
if series.EnableOneTimeCommission {
config, _ := series.GetOneTimeCommissionConfig()
if config != nil {
seriesConfigMap[series.ID] = config
}
}
}
}
userType := middleware.GetUserTypeFromContext(ctx)
shopID := middleware.GetShopIDFromContext(ctx)
var allocationMap map[uint]*model.ShopPackageAllocation
var seriesAllocationMap map[uint]*model.ShopSeriesAllocation
if userType == constants.UserTypeAgent && shopID > 0 && len(packageIDs) > 0 {
allocationMap = s.batchGetAllocationsForShop(ctx, shopID, packageIDs)
// 批量获取店铺的系列分配
seriesAllocationMap = s.batchGetSeriesAllocationsForShop(ctx, shopID, seriesIDMap)
}
responses := make([]*dto.PackageResponse, len(packages))
for i, pkg := range packages {
resp := s.toResponseWithAllocation(ctx, pkg, allocationMap, seriesAllocationMap, seriesConfigMap)
if pkg.SeriesID > 0 {
if seriesName, ok := seriesMap[pkg.SeriesID]; ok {
resp.SeriesName = &seriesName
}
}
responses[i] = resp
}
return responses, total, nil
}
// batchGetSeriesAllocationsForShop 批量获取店铺的系列分配
func (s *Service) batchGetSeriesAllocationsForShop(ctx context.Context, shopID uint, seriesIDMap map[uint]bool) map[uint]*model.ShopSeriesAllocation {
result := make(map[uint]*model.ShopSeriesAllocation)
if len(seriesIDMap) == 0 {
return result
}
allocations, err := s.shopSeriesAllocationStore.GetByShopID(ctx, shopID)
if err != nil || len(allocations) == 0 {
return result
}
for _, alloc := range allocations {
if seriesIDMap[alloc.SeriesID] {
result[alloc.SeriesID] = alloc
}
}
return result
}
func (s *Service) UpdateStatus(ctx context.Context, id uint, status int) error {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return errors.New(errors.CodeUnauthorized, "未授权访问")
}
pkg, err := s.packageStore.GetByID(ctx, id)
if err != nil {
if err == gorm.ErrRecordNotFound {
return errors.New(errors.CodeNotFound, "套餐不存在")
}
return errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
pkg.Status = status
pkg.Updater = currentUserID
if status == constants.StatusDisabled {
pkg.ShelfStatus = 2
}
if err := s.packageStore.Update(ctx, pkg); err != nil {
return errors.Wrap(errors.CodeInternalError, err, "更新套餐状态失败")
}
return nil
}
func (s *Service) UpdateShelfStatus(ctx context.Context, id uint, shelfStatus int) error {
currentUserID := middleware.GetUserIDFromContext(ctx)
if currentUserID == 0 {
return errors.New(errors.CodeUnauthorized, "未授权访问")
}
userType := middleware.GetUserTypeFromContext(ctx)
// 代理用户:修改自己分配记录的 shelf_status不影响平台全局套餐状态
if userType == constants.UserTypeAgent {
return s.updateAgentShelfStatus(ctx, id, shelfStatus, currentUserID)
}
// 平台/超管:修改套餐全局 shelf_status
pkg, err := s.packageStore.GetByID(ctx, id)
if err != nil {
if err == gorm.ErrRecordNotFound {
return errors.New(errors.CodeNotFound, "套餐不存在")
}
return errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
if shelfStatus == constants.ShelfStatusOn && pkg.Status == constants.StatusDisabled {
return errors.New(errors.CodeInvalidStatus, "禁用的套餐不能上架,请先启用")
}
pkg.ShelfStatus = shelfStatus
pkg.Updater = currentUserID
if err := s.packageStore.Update(ctx, pkg); err != nil {
return errors.Wrap(errors.CodeInternalError, err, "更新套餐上架状态失败")
}
return nil
}
// updateAgentShelfStatus 代理上下架路径:更新分配记录的 shelf_status
func (s *Service) updateAgentShelfStatus(ctx context.Context, packageID uint, shelfStatus int, updaterID uint) error {
shopID := middleware.GetShopIDFromContext(ctx)
if shopID == 0 {
return errors.New(errors.CodeUnauthorized, "当前用户不属于任何店铺")
}
// 查找代理对该套餐的分配记录
allocation, err := s.packageAllocationStore.GetByShopAndPackage(ctx, shopID, packageID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return errors.New(errors.CodeNotFound, "该套餐未分配给您,无法操作上下架")
}
return errors.Wrap(errors.CodeInternalError, err, "获取分配记录失败")
}
// 上架时检查套餐全局禁用状态
if shelfStatus == constants.ShelfStatusOn {
pkg, err := s.packageStore.GetByID(ctx, packageID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return errors.New(errors.CodeNotFound, "套餐不存在")
}
return errors.Wrap(errors.CodeInternalError, err, "获取套餐失败")
}
if pkg.Status == constants.StatusDisabled {
return errors.New(errors.CodeInvalidStatus, "套餐已禁用,无法上架")
}
}
if err := s.packageAllocationStore.UpdateShelfStatus(ctx, allocation.ID, shelfStatus, updaterID); err != nil {
return errors.Wrap(errors.CodeInternalError, err, "更新上下架状态失败")
}
return nil
}
func (s *Service) toResponse(ctx context.Context, pkg *model.Package) *dto.PackageResponse {
var seriesID *uint
if pkg.SeriesID > 0 {
seriesID = &pkg.SeriesID
}
var durationDays *int
if pkg.CalendarType == constants.PackageCalendarTypeByDay && pkg.DurationDays > 0 {
durationDays = &pkg.DurationDays
}
resp := &dto.PackageResponse{
ID: pkg.ID,
PackageCode: pkg.PackageCode,
PackageName: pkg.PackageName,
SeriesID: seriesID,
PackageType: pkg.PackageType,
DurationMonths: pkg.DurationMonths,
RealDataMB: pkg.RealDataMB,
VirtualDataMB: pkg.VirtualDataMB,
EnableVirtualData: pkg.EnableVirtualData,
VirtualRatio: calculateVirtualRatio(pkg.EnableVirtualData, pkg.RealDataMB, pkg.VirtualDataMB),
CostPrice: pkg.CostPrice,
SuggestedRetailPrice: pkg.SuggestedRetailPrice,
CalendarType: pkg.CalendarType,
DurationDays: durationDays,
DataResetCycle: pkg.DataResetCycle,
EnableRealnameActivation: pkg.EnableRealnameActivation,
Status: pkg.Status,
ShelfStatus: pkg.ShelfStatus,
CreatedAt: pkg.CreatedAt.Format(time.RFC3339),
UpdatedAt: pkg.UpdatedAt.Format(time.RFC3339),
}
userType := middleware.GetUserTypeFromContext(ctx)
shopID := middleware.GetShopIDFromContext(ctx)
if userType == constants.UserTypeAgent && shopID > 0 {
allocation, err := s.packageAllocationStore.GetByShopAndPackage(ctx, shopID, pkg.ID)
if err == nil && allocation != nil {
resp.CostPrice = allocation.CostPrice
resp.RetailPrice = &allocation.RetailPrice
profitMargin := allocation.RetailPrice - allocation.CostPrice
resp.ProfitMargin = &profitMargin
resp.ShelfStatus = allocation.ShelfStatus
}
}
return resp
}
func (s *Service) batchGetAllocationsForShop(ctx context.Context, shopID uint, packageIDs []uint) map[uint]*model.ShopPackageAllocation {
allocationMap := make(map[uint]*model.ShopPackageAllocation)
allocations, err := s.packageAllocationStore.GetByShopAndPackages(ctx, shopID, packageIDs)
if err != nil || len(allocations) == 0 {
return allocationMap
}
for _, alloc := range allocations {
allocationMap[alloc.PackageID] = alloc
}
return allocationMap
}
func (s *Service) toResponseWithAllocation(_ context.Context, pkg *model.Package, allocationMap map[uint]*model.ShopPackageAllocation, seriesAllocationMap map[uint]*model.ShopSeriesAllocation, seriesConfigMap map[uint]*model.OneTimeCommissionConfig) *dto.PackageResponse {
var seriesID *uint
if pkg.SeriesID > 0 {
seriesID = &pkg.SeriesID
}
var durationDays *int
if pkg.CalendarType == constants.PackageCalendarTypeByDay && pkg.DurationDays > 0 {
durationDays = &pkg.DurationDays
}
resp := &dto.PackageResponse{
ID: pkg.ID,
PackageCode: pkg.PackageCode,
PackageName: pkg.PackageName,
SeriesID: seriesID,
PackageType: pkg.PackageType,
DurationMonths: pkg.DurationMonths,
RealDataMB: pkg.RealDataMB,
VirtualDataMB: pkg.VirtualDataMB,
EnableVirtualData: pkg.EnableVirtualData,
VirtualRatio: calculateVirtualRatio(pkg.EnableVirtualData, pkg.RealDataMB, pkg.VirtualDataMB),
CostPrice: pkg.CostPrice,
SuggestedRetailPrice: pkg.SuggestedRetailPrice,
CalendarType: pkg.CalendarType,
DurationDays: durationDays,
DataResetCycle: pkg.DataResetCycle,
EnableRealnameActivation: pkg.EnableRealnameActivation,
Status: pkg.Status,
ShelfStatus: pkg.ShelfStatus,
CreatedAt: pkg.CreatedAt.Format(time.RFC3339),
UpdatedAt: pkg.UpdatedAt.Format(time.RFC3339),
}
if allocationMap != nil {
if allocation, ok := allocationMap[pkg.ID]; ok {
resp.CostPrice = allocation.CostPrice
resp.RetailPrice = &allocation.RetailPrice
profitMargin := allocation.RetailPrice - allocation.CostPrice
resp.ProfitMargin = &profitMargin
resp.ShelfStatus = allocation.ShelfStatus
}
}
// 填充返佣信息(仅代理用户可见)
if pkg.SeriesID > 0 && seriesAllocationMap != nil && seriesConfigMap != nil {
s.fillCommissionInfo(resp, pkg.SeriesID, seriesAllocationMap, seriesConfigMap)
}
return resp
}
// fillCommissionInfo 填充返佣信息到响应中
func (s *Service) fillCommissionInfo(resp *dto.PackageResponse, seriesID uint, seriesAllocationMap map[uint]*model.ShopSeriesAllocation, seriesConfigMap map[uint]*model.OneTimeCommissionConfig) {
seriesAllocation, hasAllocation := seriesAllocationMap[seriesID]
config, hasConfig := seriesConfigMap[seriesID]
if !hasAllocation || !hasConfig {
return
}
// 一次性佣金是否启用由 PackageSeries.enable_one_time_commission 控制
if !config.Enable {
return
}
// 设置一次性佣金金额
oneTimeAmount := seriesAllocation.OneTimeCommissionAmount
resp.OneTimeCommissionAmount = &oneTimeAmount
// 设置当前返佣比例(格式化为可读字符串)
if config.CommissionType == "fixed" {
// 固定金额模式:显示代理能拿到的金额
resp.CurrentCommissionRate = formatAmount(seriesAllocation.OneTimeCommissionAmount)
} else if config.CommissionType == "tiered" && len(config.Tiers) > 0 {
// 梯度模式:显示基础金额,并设置梯度信息
resp.CurrentCommissionRate = formatAmount(seriesAllocation.OneTimeCommissionAmount)
// 构建梯度信息
tierInfo := s.buildTierInfo(config.Tiers, seriesAllocation.OneTimeCommissionAmount)
if tierInfo != nil {
resp.TierInfo = tierInfo
}
}
}
// buildTierInfo 构建梯度返佣信息
func (s *Service) buildTierInfo(tiers []model.OneTimeCommissionTier, currentAmount int64) *dto.CommissionTierInfo {
if len(tiers) == 0 {
return nil
}
tierInfo := &dto.CommissionTierInfo{
CurrentRate: formatAmount(currentAmount),
}
// 找到下一个可达到的梯度
// 梯度按 threshold 升序排列,找到第一个 amount > currentAmount 的梯度
for _, tier := range tiers {
if tier.Amount > currentAmount {
tierInfo.NextThreshold = &tier.Threshold
nextRate := formatAmount(tier.Amount)
tierInfo.NextRate = nextRate
break
}
}
return tierInfo
}
// formatAmount 格式化金额为可读字符串(分转元)
func formatAmount(amountFen int64) string {
yuan := float64(amountFen) / 100
if yuan == float64(int64(yuan)) {
return fmt.Sprintf("%.0f元/张", yuan)
}
return fmt.Sprintf("%.2f元/张", yuan)
}
// calculateVirtualRatio 计算虚流量比例
// enable_virtual_data=true 且 virtual_data_mb>0 时 = real_data_mb/virtual_data_mb否则 = 1.0
func calculateVirtualRatio(enableVirtualData bool, realDataMB, virtualDataMB int64) float64 {
if enableVirtualData && virtualDataMB > 0 {
return float64(realDataMB) / float64(virtualDataMB)
}
return 1.0
}