feat(colorway): 价格适配器迁移

internal/pkg/database/mongo/cache/cache.go

@@ -19,6 +19,8 @@ type ChangeStream[T any] interface {
 type Cache[T any] interface {
 	GetCacheDocuments() []T
 	StartCache(ctx context.Context) error
+	GetCacheOne(hitFunc func(document T) bool) (T, bool)
+	GetCacheMany(hitFunc func(document T) bool) []T
 }
 
 type Base[T any] struct {
@@ -99,6 +101,25 @@ func (receiver *Base[T]) Filter(data ChangeStreamData) bson.M {
 	return bson.M{"_id": id}
 }
 
+func (receiver *Base[T]) GetCacheOne(hitFunc func(document T) bool) (T, bool) {
+	for _, d := range receiver.GetCacheDocuments() {
+		if hitFunc(d) {
+			return d, true
+		}
+	}
+	return *new(T), false
+}
+
+func (receiver *Base[T]) GetCacheMany(hitFunc func(document T) bool) []T {
+	var documents []T
+	for _, d := range receiver.GetCacheDocuments() {
+		if hitFunc(d) {
+			documents = append(documents, d)
+		}
+	}
+	return documents
+}
+
 type ChangeStreamData struct {
 	DocumentKey struct {
 		Id struct {

internal/pkg/database/mongo/model/product/product_types.go

 package model
 
 import (
+	"git.chillcy.com/golang/colorway/internal/pkg/database/mongo/types"
 	"time"
 
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -57,6 +58,14 @@ type ProductCategory struct {
 	Children []ProductCategory `json:"children" bson:"children"`
 }
 
+func (receiver ProductCategory) GetIds() []string {
+	ids := []string{receiver.Id}
+	for _, child := range receiver.Children {
+		ids = append(ids, child.GetIds()...)
+	}
+	return ids
+}
+
 type ProductColor struct {
 	ColorCode  string           `bson:"colorCode"`
 	Id         string           `bson:"id"`
@@ -71,14 +80,15 @@ type ProductColor struct {
 type ProductColors []ProductColor
 
 type ProductColorSku struct {
-	Pc3SkuId     string  `bson:"pc3SkuId"`
-	Pc3ProductId string  `bson:"pc3ProductId"`
-	SourceId     string  `bson:"sourceId"`
-	SiteId       string  `bson:"siteId"`
-	Size         string  `bson:"size"`
-	Stock        int     `bson:"stock"`
-	Price        float64 `bson:"price"`
-	Currency     string  `bson:"currency"`
+	Pc3SkuId                         string                             `bson:"pc3SkuId"`
+	Pc3ProductId                     string                             `bson:"pc3ProductId"`
+	SourceId                         string                             `bson:"sourceId"`
+	SiteId                           string                             `bson:"siteId"`
+	Size                             string                             `bson:"size"`
+	Stock                            int                                `bson:"stock"`
+	Price                            float64                            `bson:"price"`
+	Currency                         string                             `bson:"currency"`
+	ProductColorSkuPlatformStoreSkus []ProductColorSkuPlatformStoreSkus `bson:"productColorSkuPlatformStoreSkus"`
 }
 
 type ProductColorSkus []ProductColorSku
@@ -92,3 +102,33 @@ type ProductBrand struct {
 	Id   string `bson:"id"`
 	Name string `bson:"name"`
 }
+
+type ProductColorSkuPlatformStoreSku struct {
+	Platform       string              `bson:"platform"`             // 销售平台
+	Store          string              `bson:"store"`                // 销售平台具体店铺
+	Qty            int                 `bson:"qty"`                  // 库存
+	FixedQty       *int                `bson:"fixedQty,omitempty"`   // 虚拟库存
+	Route          string              `bson:"route"`                // 线路
+	Currency       string              `bson:"currency"`             // 销售平台的币种
+	OriginCurrency string              `bson:"originCurrency"`       // 原始币种
+	Price          float64             `bson:"price"`                // 最终价格
+	FixPrice       *float64            `bson:"fixPrice,omitempty"`   // 固定价格
+	FixMargin      *float64            `bson:"fixMargin,omitempty"`  // 固定加价率(影响计价)
+	Rate           float64             `bson:"rate"`                 // OriginCurrency -> Currency 的汇率
+	CnyRate        float64             `bson:"cnyRate"`              // Currency -> CNY 的汇率
+	Margin         float64             `bson:"margin"`               // 加价率
+	SubjectRate    float64             `bson:"subjectRate"`          // 专题系数
+	Subject        *primitive.ObjectID `bson:"subject"`              // 绑定的专题id
+	DiscountRate   float64             `bson:"discountRate"`         // 商家系数
+	TotalDiscount  float64             `bson:"totalDiscount"`        // 总折扣
+	TaxRate        float64             `bson:"taxRate"`              // 税率
+	Freight        float64             `bson:"freight"`              // 商家运费
+	Express        float64             `bson:"express"`              // 跨境费
+	ChangeRate     *float64            `bson:"changeRate,omitempty"` // 价格变动率, 0.1表示涨价10%, -0.1表示降价10%
+	ChangeAt       *time.Time          `bson:"changeAt,omitempty"`   // 价格变动时间，方便筛选
+	Memos          types.Memos         `bson:"memos,omitempty"`      // 操作备注
+	// todo 有固定价格固定库存等操作就是有固定操作
+	IsFixed *bool `bson:"isFixed,omitempty"` // 是否有固定操作
+}
+
+type ProductColorSkuPlatformStoreSkus []ProductColorSkuPlatformStoreSku

internal/pkg/database/mongo/model/site_platform_price_config/site_platform_price_config_types.go

@@ -2,7 +2,7 @@ package model
 
 import (
 	"git.chillcy.com/golang/chillcy/pkg/currency"
-	"git.chillcy.com/golang/colorway/internal/pkg/database/mongo/types"
+	"git.chillcy.com/golang/colorway/pkg/types"
 	"time"
 
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -21,7 +21,7 @@ type SitePlatformPriceConfig struct {
 }
 
 type RoutePriceConfig struct {
-	Route         string            `json:"route" bson:"route"`                 // 路线
+	Route         types.Route       `json:"route" bson:"route"`                 // 路线
 	Currency      currency.Currency `json:"currency" bson:"currency"`           // 结算币种
 	TaxRate       float64           `json:"taxRate" bson:"taxRate"`             // 税率
 	MarginConfig  MarginConfig      `json:"marginConfig" bson:"marginConfig"`   // 加价率配置
@@ -29,6 +29,38 @@ type RoutePriceConfig struct {
 	ExpressConfig ExpressConfig     `json:"expressConfig" bson:"expressConfig"` // 跨境快递配置，默认是0
 }
 
+func (rc *RoutePriceConfig) IsValid() bool {
+	// 路线价格配置校验-加价率
+	if rc.MarginConfig.MarginStyle == MarginStyleFixed && (rc.MarginConfig.Margin <= 0 || rc.MarginConfig.Margin > 1) {
+		return false
+	}
+	if rc.MarginConfig.MarginStyle == MarginStyleLadder && len(rc.MarginConfig.Ladders) <= 0 {
+		return false
+	}
+	if rc.MarginConfig.MarginStyle == MarginStyleLadder {
+		if !rc.MarginConfig.IsValidLadders() {
+			return false
+		}
+	}
+	// 路线价格配置校验-运费
+	if rc.Route == types.RouteCC || rc.Route == types.RouteBC {
+		// toC线路必须有税率
+		if rc.TaxRate <= 0 {
+			return false
+		}
+	}
+	if rc.Route == types.RouteBB && (rc.FreightConfig.FreightStyle == FreightStyleCategory || rc.FreightConfig.FreightStyle == FreightStylePrice) {
+		// B2B线路不能按照分类计算运费, 也不能按照页面价格计算运费
+		return false
+	}
+	if rc.Route == types.RouteBB && rc.ExpressConfig.ExpressStyle == ExpressStyleCategory {
+		// B2B线路不能按照分类计算快递费
+		return false
+	}
+
+	return true
+}
+
 type ExpressConfig struct {
 	Express      float64      `json:"express" bson:"express"`           // 跨境快递费
 	ExpressStyle ExpressStyle `json:"expressStyle" bson:"expressStyle"` // 跨境快递费计算方式
@@ -36,6 +68,9 @@ type ExpressConfig struct {
 
 type ExpressStyle string
 
+const ExpressStyleDefault = "default"   // 默认计算方式
+const ExpressStyleCategory = "category" // 按照分类计算方式
+
 type FreightConfig struct {
 	Freight             float64           `json:"freight" bson:"freight"`                         // 商家运费
 	FreightStyle        FreightStyle      `json:"freightStyle" bson:"freightStyle" `              // 商家运费计算方式
@@ -45,14 +80,49 @@ type FreightConfig struct {
 
 type FreightStyle string
 
+const FreightStyleDefault FreightStyle = "default"    // 默认运费计算方式(设置的运费)
+const FreightStyleCategory FreightStyle = "category"  // 根据分类计算
+const FreightStylePrice FreightStyle = "price"        // 根据页面价格计算
+const FreightStyleMinPrice FreightStyle = "min_price" // 根据价格满多少免运费
+
 type MarginConfig struct {
 	MarginStyle MarginStyle `json:"marginStyle" bson:"marginStyle"` // 加价方式
 	Margin      float64     `json:"margin" bson:"margin"`           // 加价率,加价方式为固定加价时使用
 	Ladders     []Ladder    `json:"ladders" bson:"ladders"`         // 阶梯加价,加价方式为阶梯加价时使用
 }
 
+func (mc *MarginConfig) IsValidLadders() bool {
+	if mc.MarginStyle == MarginStyleLadder {
+		if len(mc.Ladders) <= 0 {
+			return false
+		}
+		for i, ladder := range mc.Ladders {
+			// 除了最后一个阶梯，其他阶梯的最大值必须设置值
+			if i < len(mc.Ladders)-1 && ladder.Max <= 0 {
+				return false
+			}
+			// 阶梯的最小值必须大于等于0
+			if ladder.Min < 0 {
+				return false
+			}
+			// 阶梯的最大值必须大于最小值
+			if ladder.Min >= ladder.Max {
+				return false
+			}
+			// 阶梯的加价率必须大于0小于等于1
+			if ladder.Margin <= 0 || ladder.Margin > 1 {
+				return false
+			}
+		}
+	}
+	return true
+}
+
 type MarginStyle string
 
+const MarginStyleFixed MarginStyle = "fixed"   // 默认加价方式，固定加价一个比例；值为0.1，即加价10%
+const MarginStyleLadder MarginStyle = "ladder" // 阶梯加价
+
 type Ladder struct {
 	Min     float64 `json:"min" bson:"min"`       // 最小值
 	Max     float64 `json:"max" bson:"max"`       // 最大值

internal/pkg/database/mongo/types/memo.go

+package types
+
+import "time"
+
+type Operation string
+
+type Memo struct {
+	Operator  string    `bson:"operator"`
+	Operation Operation `bson:"operation"`
+	Remark    string    `bson:"remark"`
+	CreateAt  time.Time `bson:"createAt"`
+}
+
+type Memos []Memo

internal/pkg/database/mongo/types/seller.go

-package types
-
-import (
-	"git.chillcy.com/golang/colorway/pkg/platform"
-	"git.chillcy.com/golang/colorway/pkg/store"
-)
-
-type Seller struct {
-	Platform platform.Platform `json:"platform" bson:"platform"` // 销售平台
-	Store    store.Store       `json:"store" bson:"store"`       // 销售平台具体店铺
-}

internal/rpc/internal/svc/convert/platform_store_sku.go

+package convert
+
+import (
+	"errors"
+	"fmt"
+	"git.chillcy.com/golang/chillcy/pkg/sdk/pc3"
+	"git.chillcy.com/golang/colorway/internal/pkg/database/mongo"
+	productModel "git.chillcy.com/golang/colorway/internal/pkg/database/mongo/model/product"
+	sitePlatformPriceConfigModel "git.chillcy.com/golang/colorway/internal/pkg/database/mongo/model/site_platform_price_config"
+	"github.com/zeromicro/go-zero/core/logx"
+	"log"
+	"math"
+	"time"
+)
+
+type PlatformStoreSku struct {
+	mongoManager *mongo.Manager
+}
+
+func (receiver *PlatformStoreSku) Convert(p productModel.Product) productModel.ProductColorSkuPlatformStoreSkus {
+	var platformStoreSkus []productModel.ProductColorSkuPlatformStoreSkus
+
+	for _, color := range p.Colors {
+		for _, sku := range color.Skus {
+			sitePlatformPriceConfigs := receiver.mongoManager.SitePlatformPriceConfigModel.GetCacheMany(func(document sitePlatformPriceConfigproductModel.SitePlatformPriceConfig) bool {
+				return document.Site == sku.SiteId
+			})
+			categoryIds := p.Category.GetIds()
+			for _, sitePlatformPriceConfig := range sitePlatformPriceConfigs {
+				platformPriceDetail, err := r.calculatePlatformPrice(ctx, localSkuModel, pc3SkuModel, categories, priceConfig, svcProductModel)
+				if err != nil {
+					return nil, err
+				}
+				if platformPriceDetail != nil {
+					skuPriceList = append(skuPriceList, *platformPriceDetail)
+				}
+			}
+		}
+	}
+	err = r.dataRepo.BatchUpsertSkuPrice(ctx, skuPriceList)
+	if err != nil {
+		return nil, fmt.Errorf("BatchUpsertSkuPrice:%w", err)
+	}
+}
+
+func (receiver *PlatformStoreSku) calculatePlatformPrice(localSkuModel *productModel.Sku, pc3SkuModel pc3.ModelSku, categories []string, priceConfig sitePlatformPriceConfigModel.SitePlatformPriceConfig, svcProductModel *ProductModel) (productModel.ProductColorSkuPlatformStoreSku, error) {
+	var sku productModel.ProductColorSkuPlatformStoreSku
+	if !priceConfig.IsValid() {
+		return sku, fmt.Errorf("路线价格配置不合法")
+	}
+	sku, err := r.calculateRoutePrice(ctx, svcProductModel, localSkuModel, pc3SkuModel, categories, priceConfig.RoutePriceConfig, priceConfig.Seller)
+	if err != nil {
+		return sku, err
+	}
+	return sku, nil
+}
+
+func (receiver *PlatformStoreSku) calculateRoutePrice(svcProductModel *ProductModel, localSkuModel *model.Sku, pc3SkuModel pc3.ModelSku, categories []string, routeConfig embed.RoutePriceConfig, seller embed.Seller) (*model.SkuPrice, error) {
+
+	adapter, err := priceRouteAdapter.SelectAdapter(routeConfig.Route)
+	if err != nil {
+		return nil, err
+	}
+
+	rateKey := pc3SkuModel.PriceDetail.Currency + "_" + string(routeConfig.Currency)
+	currencyRate, err := r.rateConfig.GetRate(rateKey, seller.Platform)
+	if err != nil || currencyRate == 0 {
+		currencyRate, err = r.updateOrSetRate(rateKey, seller.Platform)
+		if err != nil {
+			return nil, errors.New("无法获取汇率信息")
+		}
+	}
+
+	oldSkuPriceRecord, err := r.dataRepo.GetOneSkuPrice(ctx, localSkuModel.Id, seller.Platform, seller.Store, routeConfig.Route)
+	if err != nil && !errors.Is(err, mongo.ErrNoDocuments) {
+		return nil, err
+	}
+
+	subjectRate, subjectId, err := r.getSubjectRateAndSubject(pc3SkuModel, svcProductModel, seller.Platform)
+	if err != nil {
+		return nil, err
+	}
+	// 固定毛利
+	margin := 1.0
+	if oldSkuPriceRecord != nil && oldSkuPriceRecord.FixMargin != nil && *oldSkuPriceRecord.FixMargin != 0 {
+		margin = 1 + (*oldSkuPriceRecord.FixMargin / 100)
+	} else {
+		margin, err = r.calculateMargin(routeConfig, svcProductModel, pc3SkuModel, seller)
+		if err != nil {
+			return nil, err
+		}
+	}
+	margin = math2.Round(math.Max(1.0, margin), 3) // 保底1.0
+	freight, err := r.calculateFreight(pc3SkuModel, categories, routeConfig.FreightConfig, seller.Platform)
+	if err != nil {
+		return nil, err
+	}
+	priceDetail := embed.RoutePriceDetail{
+		Route:          routeConfig.Route,
+		Currency:       string(routeConfig.Currency),
+		OriginCurrency: pc3SkuModel.PriceDetail.Currency,
+		Rate:           currencyRate,
+		Margin:         margin,
+		SubjectRate:    subjectRate,
+		Subject:        subjectId,
+		DiscountRate:   pc3SkuModel.PriceDetail.Discount,
+		TotalDiscount:  pc3SkuModel.PriceDetail.Discount * subjectRate,
+		TaxRate:        1 + routeConfig.TaxRate,
+		Freight:        freight,
+		Express:        r.calculateExpress(categories, routeConfig.ExpressConfig),
+	}
+
+	// 计算最终价格
+	priceDetail.Price, err = adapter.GetPrice(pc3SkuModel.PriceDetail.Now, priceDetail, platform.Platform(seller.Platform))
+	if err != nil {
+		return nil, err
+	}
+
+	rateKey = priceDetail.Currency + "_" + string(embed.CurrencyCNY)
+	cnyRate, err := r.rateConfig.GetRate(rateKey, seller.Platform)
+	if err != nil || cnyRate == 0 {
+		cnyRate, err = r.updateOrSetRate(rateKey, seller.Platform)
+		if err != nil {
+			log.Println(rateKey+"无法获取汇率信息:", err)
+		}
+	}
+
+	record := model.SkuPrice{
+		SkuId:          localSkuModel.Id,
+		Mid:            svcProductModel.Id,
+		Platform:       seller.Platform,
+		Store:          seller.Store,
+		Qty:            localSkuModel.Quantity,
+		Route:          priceDetail.Route,
+		Currency:       priceDetail.Currency,
+		OriginCurrency: priceDetail.OriginCurrency,
+		Price:          priceDetail.Price,
+		Rate:           priceDetail.Rate,
+		CnyRate:        cnyRate,
+		Margin:         priceDetail.Margin,
+		SubjectRate:    priceDetail.SubjectRate,
+		Subject:        priceDetail.Subject,
+		DiscountRate:   priceDetail.DiscountRate,
+		TotalDiscount:  priceDetail.TotalDiscount,
+		TaxRate:        priceDetail.TaxRate,
+		Freight:        priceDetail.Freight,
+		Express:        priceDetail.Express,
+	}
+
+	if oldSkuPriceRecord != nil {
+		now := time.Now()
+		change := math2.Round((priceDetail.Price-oldSkuPriceRecord.Price)/oldSkuPriceRecord.Price, 4)
+		record.Id = oldSkuPriceRecord.Id
+		record.FixedQty = oldSkuPriceRecord.FixedQty
+		if math.Abs(change) > 0.0001 {
+			record.ChangeRate = &change
+			record.ChangeAt = &now
+		}
+	}
+	return &record, nil
+}

internal/rpc/internal/svc/priceRouteAdapter/IAdapter.go

+package priceRouteAdapter
+
+import (
+	"git.chillcy.com/golang/chillcy/pkg/platform"
+	"git.chillcy.com/golang/colorway/pkg/types"
+)
+
+type IAdapter interface {
+	IsMatch(route types.Route) bool
+	GetPrice(now float64, config RoutePriceDetail, plt platform.Platform) (float64, error)
+}

internal/rpc/internal/svc/priceRouteAdapter/b2bAdapter.go

+package priceRouteAdapter
+
+import (
+	"fmt"
+	math2 "git.chillcy.com/golang/chillcy/pkg/math"
+	"git.chillcy.com/golang/chillcy/pkg/platform"
+	"git.chillcy.com/golang/colorway/pkg/types"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type B2BAdapter struct {
+}
+
+func NewB2BAdapter() *B2BAdapter {
+	return &B2BAdapter{}
+}
+
+func (c *B2BAdapter) IsMatch(route types.Route) bool {
+	return route == types.RouteBB || route == types.RouteComplex
+}
+
+func (c *B2BAdapter) GetPrice(now float64, config RoutePriceDetail, plt platform.Platform) (float64, error) {
+	//minValue := now*
+	//	config.Rate*
+	//	config.SubjectRate + config.Freight + config.Express
+
+	finalValue := (now*
+		config.Rate*
+		config.SubjectRate*
+		config.Margin + config.Freight + config.Express) * config.TaxRate
+
+	msg := fmt.Sprintf("b2bAdapter 平台:%v 计算价格: (PriceDetail.Now:%v * Rate:%v * SubjectRate:%v * Margin:%v + Freight:%v + Express:%v) * TaxRate:%v = %v",
+		plt,
+		now,
+		config.Rate,
+		config.SubjectRate,
+		config.Margin,
+		config.Freight,
+		config.Express,
+		config.TaxRate,
+		finalValue,
+	)
+	logx.Debug(msg)
+
+	return math2.Round(finalValue, 2), nil
+
+}

internal/rpc/internal/svc/priceRouteAdapter/b2cAdapter.go

+package priceRouteAdapter
+
+import (
+	"fmt"
+	math2 "git.chillcy.com/golang/chillcy/pkg/math"
+	"git.chillcy.com/golang/chillcy/pkg/platform"
+	"git.chillcy.com/golang/colorway/pkg/types"
+	"github.com/zeromicro/go-zero/core/logx"
+	"math"
+)
+
+type B2CAdapter struct {
+}
+
+func NewB2CAdapter() *B2CAdapter {
+	return &B2CAdapter{}
+}
+
+func (c *B2CAdapter) IsMatch(route types.Route) bool {
+	return route == types.RouteCC || route == types.RouteBC
+}
+
+func (c *B2CAdapter) GetPrice(now float64, config RoutePriceDetail, plt platform.Platform) (float64, error) {
+	//minValue := (now*
+	//	config.Rate*
+	//	config.SubjectRate*+config.Freight + config.Express) *
+	//	config.TaxRate
+
+	finalValue := (now*
+		config.Rate*
+		config.SubjectRate*
+		config.Margin + config.Freight + config.Express) *
+		config.TaxRate
+
+	//finalValue = math.Max(minValue, finalValue)
+
+	// 天猫2c 推给天猫的价 = 固定汇率算的价 * 1.005 （ 如1000 则推给 天猫 1005）
+	if plt == platform.PlatformTmall2c {
+		finalValue = finalValue * 1.005
+	}
+
+	// 根据平台向上取整或者向上取9
+	finalValue = c.roundUpToNine(finalValue, plt)
+
+	msg := fmt.Sprintf("b2cAdapter 平台:%v 计算价格: (PriceDetail.Now:%v * Rate:%v * SubjectRate:%v * Margin:%v + Freight:%v + Express:%v) * TaxRate:%v = %v",
+		plt,
+		now,
+		config.Rate,
+		config.SubjectRate,
+		config.Margin,
+		config.Freight,
+		config.Express,
+		config.TaxRate,
+		finalValue,
+	)
+	logx.Debug(msg)
+
+	return math2.Round(finalValue, 2), nil
+
+}
+
+func (c *B2CAdapter) roundUpToNine(value float64, pf platform.Platform) float64 {
+	ceil := math.Ceil(value)
+	if pf != platform.PlatformMezzanine {
+		return ceil
+	}
+	if ceil > value && math.Mod(ceil, 10) != 9 {
+		ceil += 9 - math.Mod(ceil, 10)
+	}
+	return ceil
+}

internal/rpc/internal/svc/priceRouteAdapter/selector.go

+package priceRouteAdapter
+
+import (
+	"git.chillcy.com/golang/colorway/pkg/types"
+	"github.com/pkg/errors"
+)
+
+func SelectAdapter(route types.Route) (IAdapter, error) {
+	allAdapter := []IAdapter{
+		NewB2CAdapter(),
+		NewB2BAdapter(),
+	}
+	for _, adapter := range allAdapter {
+		if adapter.IsMatch(route) {
+			return adapter, nil
+		}
+	}
+	return nil, errors.New("未支持的路线，无法计算价格")
+}

internal/rpc/internal/svc/priceRouteAdapter/types.go

+package priceRouteAdapter
+
+import "go.mongodb.org/mongo-driver/bson/primitive"
+
+type RoutePriceDetail struct {
+	Route          string              `bson:"route"`          // 线路
+	Currency       string              `bson:"currency"`       // 销售平台的币种
+	OriginCurrency string              `bson:"originCurrency"` // 原始币种
+	Price          float64             `bson:"price"`          // 最终价格
+	Rate           float64             `bson:"rate"`           // OriginCurrency -> Currency 的汇率
+	Margin         float64             `bson:"margin"`         // 加价率
+	SubjectRate    float64             `bson:"subjectRate"`    // 专题系数
+	Subject        *primitive.ObjectID `bson:"subjectID"`      // 绑定的专题id
+	DiscountRate   float64             `bson:"discountRate"`   // 商家系数
+	TotalDiscount  float64             `bson:"totalDiscount"`  // 总折扣
+	TaxRate        float64             `bson:"taxRate"`        // 税率
+	Freight        float64             `bson:"freight"`        // 商家运费
+	Express        float64             `bson:"express"`        // 跨境费
+}

pkg/model/generate.go

-package model
-
-//go:generate goctl model mysql

pkg/platform/platform.go → pkg/types/platform.go

-package platform
+package types
 
 type Platform string
 
 const (
-	Mezzanine Platform = "mezzanine"
-	Tmall2b   Platform = "tmall2b"
-	Taobao    Platform = "taobao"
-	Poizon2b  Platform = "poizon2b"
-	OldPoizon Platform = "oldpoizon"
-	Jd        Platform = "jingdong"
-	Im2b      Platform = "im2b"
-	Tmall2c   Platform = "tmall"
-	B2B       Platform = "b2b"
-	Open      Platform = "open"
+	PlatformMezzanine Platform = "mezzanine"
+	PlatformTmall2b   Platform = "tmall2b"
+	PlatformTaobao    Platform = "taobao"
+	PlatformPoizon2b  Platform = "poizon2b"
+	PlatformOldPoizon Platform = "oldpoizon"
+	PlatformJd        Platform = "jingdong"
+	PlatformIm2b      Platform = "im2b"
+	PlatformTmall2c   Platform = "tmall"
+	PlatformB2B       Platform = "b2b"
+	PlatformOpen      Platform = "open"
 )
 
 func (p Platform) GetName() string {
 	switch p {
-	case Mezzanine:
+	case PlatformMezzanine:
 		return "迷衣"
-	case Tmall2b:
+	case PlatformTmall2b:
 		return "天猫ToB"
-	case Taobao:
+	case PlatformTaobao:
 		return "淘宝"
-	case Poizon2b:
+	case PlatformPoizon2b:
 		return "得物"
-	case OldPoizon:
+	case PlatformOldPoizon:
 		return "旧得物"
-	case Jd:
+	case PlatformJd:
 		return "京东"
-	case Im2b:
+	case PlatformIm2b:
 		return "ImToB"
-	case Tmall2c:
+	case PlatformTmall2c:
 		return "天猫"
-	case B2B:
+	case PlatformB2B:
 		return "B2B"
-	case Open:
+	case PlatformOpen:
 		return "开放平台"
 	}
 	return string(p)
@@ -43,16 +43,16 @@ func (p Platform) GetName() string {
 
 func GetAllPlatforms() []Platform {
 	return []Platform{
-		Mezzanine,
-		Tmall2b,
-		Taobao,
-		Poizon2b,
-		Jd,
-		Im2b,
-		Tmall2c,
-		B2B,
-		Open,
-		OldPoizon,
+		PlatformMezzanine,
+		PlatformTmall2b,
+		PlatformTaobao,
+		PlatformPoizon2b,
+		PlatformJd,
+		PlatformIm2b,
+		PlatformTmall2c,
+		PlatformB2B,
+		PlatformOpen,
+		PlatformOldPoizon,
 	}
 }
 

pkg/types/route.go

+package types
+
+type Route string
+
+const RouteBC Route = "BC"     // BC路线
+const RouteCC Route = "CC"     // CC路线
+const RouteBB Route = "B2B"    // B2B路线
+const RouteComplex = "Complex" // 复杂路线

pkg/types/seller.go

+package types
+
+type Seller struct {
+	Platform Platform `json:"platform" bson:"platform"` // 销售平台
+	Store    Store    `json:"store" bson:"store"`       // 销售平台具体店铺
+}

pkg/store/store.go → pkg/types/store.go

-package store
+package types
 
 type Store string
 
 const (
-	MezzanineApp     Store = "mezzanine_app"
-	MezzanineMiniApp Store = "mezzanine_mini_app"
-	Tmall2bHK        Store = "tmall2b_hk"
-	Tmall2bUS        Store = "tmall2b_us"
-	Tmall2bEUR       Store = "tmall2b_eur"
+	StoreMezzanineApp     Store = "mezzanine_app"
+	StoreMezzanineMiniApp Store = "mezzanine_mini_app"
+	StoreTmall2bHK        Store = "tmall2b_hk"
+	StoreTmall2bUS        Store = "tmall2b_us"
+	StoreTmall2bEUR       Store = "tmall2b_eur"
 
-	Poizon2bStore1 Store = "mezzanine1"
-	Poizon2bStore2 Store = "mezzanine2"
+	StorePoizon2bStore1 Store = "mezzanine1"
+	StorePoizon2bStore2 Store = "mezzanine2"
 
-	JDStore2015     Store = "150558"
-	JDStore2017     Store = "208456"
-	JDStoreGongxiao Store = "208456gx"
-	JDStore2019     Store = "754589"
-	JDStore2024     Store = "13888912"
+	StoreJDStore2015     Store = "150558"
+	StoreJDStore2017     Store = "208456"
+	StoreJDStoreGongxiao Store = "208456gx"
+	StoreJDStore2019     Store = "754589"
+	StoreJDStore2024     Store = "13888912"
 
-	Im2b Store = "im2b"
+	StoreIm2b Store = "im2b"
 
-	Tmall2cStore1 Store = "mezzanine"
-	B2bStore1     Store = "alfamoda"
-	B2bStore2     Store = "alfa_mp"
+	StoreTmall2cStore1 Store = "mezzanine"
+	StoreB2bStore1     Store = "alfamoda"
+	StoreB2bStore2     Store = "alfa_mp"
 
-	TbStore1 Store = "taobao_store1"
-	TbStore2 Store = "taobao_store2"
-	TbStore3 Store = "taobao_store3"
-	TbStore4 Store = "taobao_store4"
-	TbStore5 Store = "taobao_store5"
-	TbStore6 Store = "taobao_store6"
-	TbStore7 Store = "taobao_store7"
-	TbStore8 Store = "taobao_store8"
-	TbStore9 Store = "taobao_store9"
+	StoreTbStore1 Store = "taobao_store1"
+	StoreTbStore2 Store = "taobao_store2"
+	StoreTbStore3 Store = "taobao_store3"
+	StoreTbStore4 Store = "taobao_store4"
+	StoreTbStore5 Store = "taobao_store5"
+	StoreTbStore6 Store = "taobao_store6"
+	StoreTbStore7 Store = "taobao_store7"
+	StoreTbStore8 Store = "taobao_store8"
+	StoreTbStore9 Store = "taobao_store9"
 
-	OpenStore1 Store = "open_store1"
+	StoreOpenStore1 Store = "open_store1"
 
-	OldPoizon1 Store = "oldpoizon1"
-	OldPoizon2 Store = "oldpoizon2"
+	StoreOldPoizon1 Store = "oldpoizon1"
+	StoreOldPoizon2 Store = "oldpoizon2"
 )
 
 func GetAllStores() []Store {
 	return []Store{
-		MezzanineApp,
-		Tmall2bHK,
-		Tmall2bUS,
-		Tmall2bEUR,
-		Poizon2bStore1,
-		Poizon2bStore2,
-		Im2b,
-		Tmall2cStore1,
-		JDStore2015,
-		JDStore2017,
-		JDStoreGongxiao,
-		JDStore2019,
-		JDStore2024,
-		B2bStore1,
-		B2bStore2,
-		TbStore1,
-		TbStore2,
-		TbStore3,
-		TbStore4,
-		TbStore5,
-		TbStore6,
-		TbStore7,
-		TbStore8,
-		TbStore9,
-		OpenStore1,
-		OldPoizon1,
-		OldPoizon2,
+		StoreMezzanineApp,
+		StoreTmall2bHK,
+		StoreTmall2bUS,
+		StoreTmall2bEUR,
+		StorePoizon2bStore1,
+		StorePoizon2bStore2,
+		StoreIm2b,
+		StoreTmall2cStore1,
+		StoreJDStore2015,
+		StoreJDStore2017,
+		StoreJDStoreGongxiao,
+		StoreJDStore2019,
+		StoreJDStore2024,
+		StoreB2bStore1,
+		StoreB2bStore2,
+		StoreTbStore1,
+		StoreTbStore2,
+		StoreTbStore3,
+		StoreTbStore4,
+		StoreTbStore5,
+		StoreTbStore6,
+		StoreTbStore7,
+		StoreTbStore8,
+		StoreTbStore9,
+		StoreOpenStore1,
+		StoreOldPoizon1,
+		StoreOldPoizon2,
 	}
 }
 
 func (store Store) GetStoreName() string {
 	switch store {
-	case MezzanineApp:
+	case StoreMezzanineApp:
 		return "迷衣App"
-	case MezzanineMiniApp:
+	case StoreMezzanineMiniApp:
 		return "迷衣小程序"
-	case Tmall2bHK:
+	case StoreTmall2bHK:
 		return "天猫ToB HK"
-	case Tmall2bUS:
+	case StoreTmall2bUS:
 		return "天猫ToB US"
-	case Tmall2bEUR:
+	case StoreTmall2bEUR:
 		return "天猫ToB EUR"
-	case Poizon2bStore1:
+	case StorePoizon2bStore1:
 		return "得物一店"
-	case Poizon2bStore2:
+	case StorePoizon2bStore2:
 		return "得物二店"
-	case Im2b:
+	case StoreIm2b:
 		return "ImToB"
-	case JDStore2015:
+	case StoreJDStore2015:
 		return "XIYANGHUI2015"
-	case JDStore2017:
+	case StoreJDStore2017:
 		return "XIYANGHUI2017"
-	case JDStoreGongxiao:
+	case StoreJDStoreGongxiao:
 		return "京东供销"
-	case JDStore2019:
+	case StoreJDStore2019:
 		return "XIYANGHUI2019"
-	case Tmall2cStore1:
+	case StoreTmall2cStore1:
 		return "迷衣时尚海外旗舰店"
-	case TbStore1:
+	case StoreTbStore1:
 		return "huzhijie1991"
-	case TbStore2:
+	case StoreTbStore2:
 		return "足尚潮鞋店"
-	case TbStore3:
+	case StoreTbStore3:
 		return "冰蕙儿"
-	case TbStore4:
+	case StoreTbStore4:
 		return "mezzanine"
-	case TbStore5:
+	case StoreTbStore5:
 		return "西洋汇"
-	case TbStore6:
+	case StoreTbStore6:
 		return "huangjiawei44"
-	case TbStore7:
+	case StoreTbStore7:
 		return "soulsoulsu"
-	case TbStore8:
+	case StoreTbStore8:
 		return "ys狼牙俱乐部"
-	case TbStore9:
+	case StoreTbStore9:
 		return "旧店铺"
-	case B2bStore1:
+	case StoreB2bStore1:
 		return "ALFAMODA"
-	case B2bStore2:
+	case StoreB2bStore2:
 		return "ALFA-MP"
-	case OpenStore1:
+	case StoreOpenStore1:
 		return "开放平台"
-	case OldPoizon1:
+	case StoreOldPoizon1:
 		return "旧得物一店"
-	case OldPoizon2:
+	case StoreOldPoizon2:
 		return "旧得物二店"
 	}
 	return string(store)