Files
junhong_cmp_fiber/internal/service/purchase_validation/service.go
huang b18ecfeb55
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构建并部署到测试环境(无 SSH) / build-and-deploy (push) Successful in 6m29s
refactor: 一次性佣金配置从套餐级别提升到系列级别
主要变更:
- 新增 tb_shop_series_allocation 表,存储系列级别的一次性佣金配置
- ShopPackageAllocation 移除 one_time_commission_amount 字段
- PackageSeries 新增 enable_one_time_commission 字段控制是否启用一次性佣金
- 新增 /api/admin/shop-series-allocations CRUD 接口
- 佣金计算逻辑改为从 ShopSeriesAllocation 获取一次性佣金金额
- 删除废弃的 ShopSeriesOneTimeCommissionTier 模型
- OpenAPI Tag '系列分配' 和 '单套餐分配' 合并为 '套餐分配'

迁移脚本:
- 000042: 重构佣金套餐模型
- 000043: 简化佣金分配
- 000044: 一次性佣金分配重构
- 000045: PackageSeries 添加 enable_one_time_commission 字段

测试:
- 新增验收测试 (shop_series_allocation, commission_calculation)
- 新增流程测试 (one_time_commission_chain)
- 删除过时的单元测试(已被验收测试覆盖)
2026-02-04 14:28:44 +08:00

130 lines
3.4 KiB
Go

package purchase_validation
import (
"context"
"github.com/break/junhong_cmp_fiber/internal/model"
"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"
"gorm.io/gorm"
)
type Service struct {
db *gorm.DB
iotCardStore *postgres.IotCardStore
deviceStore *postgres.DeviceStore
packageStore *postgres.PackageStore
}
func New(
db *gorm.DB,
iotCardStore *postgres.IotCardStore,
deviceStore *postgres.DeviceStore,
packageStore *postgres.PackageStore,
) *Service {
return &Service{
db: db,
iotCardStore: iotCardStore,
deviceStore: deviceStore,
packageStore: packageStore,
}
}
type PurchaseValidationResult struct {
Card *model.IotCard
Device *model.Device
Packages []*model.Package
TotalPrice int64
}
func (s *Service) ValidateCardPurchase(ctx context.Context, cardID uint, packageIDs []uint) (*PurchaseValidationResult, error) {
card, err := s.iotCardStore.GetByID(ctx, cardID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeIotCardNotFound, "IoT卡不存在")
}
return nil, err
}
if card.SeriesID == nil || *card.SeriesID == 0 {
return nil, errors.New(errors.CodeInvalidParam, "该卡未关联套餐系列,无法购买套餐")
}
packages, totalPrice, err := s.validatePackages(ctx, packageIDs, *card.SeriesID)
if err != nil {
return nil, err
}
return &PurchaseValidationResult{
Card: card,
Packages: packages,
TotalPrice: totalPrice,
}, nil
}
func (s *Service) ValidateDevicePurchase(ctx context.Context, deviceID uint, packageIDs []uint) (*PurchaseValidationResult, error) {
device, err := s.deviceStore.GetByID(ctx, deviceID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, errors.New(errors.CodeNotFound, "设备不存在")
}
return nil, err
}
if device.SeriesID == nil || *device.SeriesID == 0 {
return nil, errors.New(errors.CodeInvalidParam, "该设备未关联套餐系列,无法购买套餐")
}
packages, totalPrice, err := s.validatePackages(ctx, packageIDs, *device.SeriesID)
if err != nil {
return nil, err
}
return &PurchaseValidationResult{
Device: device,
Packages: packages,
TotalPrice: totalPrice,
}, nil
}
func (s *Service) validatePackages(ctx context.Context, packageIDs []uint, seriesID uint) ([]*model.Package, int64, error) {
if len(packageIDs) == 0 {
return nil, 0, errors.New(errors.CodeInvalidParam, "请选择至少一个套餐")
}
var packages []*model.Package
var totalPrice int64
for _, pkgID := range packageIDs {
pkg, err := s.packageStore.GetByID(ctx, pkgID)
if err != nil {
if err == gorm.ErrRecordNotFound {
return nil, 0, errors.New(errors.CodeInvalidParam, "套餐不存在")
}
return nil, 0, err
}
if pkg.SeriesID != seriesID {
return nil, 0, errors.New(errors.CodeInvalidParam, "套餐不在可购买范围内")
}
if pkg.Status != constants.StatusEnabled {
return nil, 0, errors.New(errors.CodeInvalidParam, "套餐已禁用")
}
if pkg.ShelfStatus != constants.ShelfStatusOn {
return nil, 0, errors.New(errors.CodeInvalidParam, "套餐已下架")
}
packages = append(packages, pkg)
totalPrice += pkg.SuggestedRetailPrice
}
return packages, totalPrice, nil
}
func (s *Service) GetPurchasePrice(ctx context.Context, pkg *model.Package, buyerType string) int64 {
return pkg.SuggestedRetailPrice
}