chore(init): 初始化解忧商行项目并完成 Phase 0 基座
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yml2213
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package payment
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import (
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"context"
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"sort"
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"hfb_sys/backend/internal/logging"
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"hfb_sys/backend/internal/model"
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"hfb_sys/backend/internal/modules/order"
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"hfb_sys/backend/internal/modules/paymentconfig"
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"go.uber.org/zap"
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"gorm.io/gorm"
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)
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// MohongOrderConfirmer 撞车订单支付确认接口，避免 payment 与 mohong 循环依赖。
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type MohongOrderConfirmer interface {
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ConfirmPaidFromChannelTx(tx *gorm.DB, orderID uint64) (uint64, error)
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NotifyNewConversation(conversationID uint64)
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}
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type Repository struct {
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db *gorm.DB
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configRepo *paymentconfig.Repository
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orderRepo *order.Repository
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mohongRepo MohongOrderConfirmer
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logger *zap.Logger
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}
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type runtimePaymentConfig struct {
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ID uint64
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Provider string
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MerchantID string
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PayWay string
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JSPayFlag string
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NotifyURL string
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JumpURL string
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Channel channelClient
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}
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const (
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channelSourceCreate = "create"
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channelSourceQuery = "query"
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channelSourceNotify = "notify"
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channelSourceMock = "mock"
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)
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var refundBizTypes = []string{
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"cancel_refund",
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"admin_close_refund",
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"admin_refund",
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"checkout_refund",
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"deposit_refund",
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"rent_refund",
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"arbitration_refund",
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}
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func RefundBizTypes() []string {
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out := make([]string, len(refundBizTypes))
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copy(out, refundBizTypes)
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return out
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}
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// NewRepository 创建支付仓库，注入支付配置仓库和订单仓库。
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func NewRepository(db *gorm.DB, configRepo *paymentconfig.Repository, orderRepo *order.Repository, options ...RepositoryOption) *Repository {
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repo := &Repository{
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db: db,
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configRepo: configRepo,
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orderRepo: orderRepo,
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logger: zap.NewNop(),
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}
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for _, option := range options {
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option(repo)
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}
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if repo.logger == nil {
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repo.logger = zap.NewNop()
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}
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return repo
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}
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type RepositoryOption func(*Repository)
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// WithLogger 为支付仓库注入结构化日志器。
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func WithLogger(logger *zap.Logger) RepositoryOption {
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return func(repo *Repository) {
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if logger != nil {
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repo.logger = logger
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}
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}
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}
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// WithMohongRepo 注入撞车订单确认器。
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func WithMohongRepo(repo MohongOrderConfirmer) RepositoryOption {
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return func(r *Repository) {
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r.mohongRepo = repo
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}
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}
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func (r *Repository) log() *zap.Logger {
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if r == nil || r.logger == nil {
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return zap.NewNop()
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}
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return r.logger
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}
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func paymentLogFields(ctx context.Context, fields ...zap.Field) []zap.Field {
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base := []zap.Field{zap.String("module", "payment")}
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if requestID := logging.RequestIDFromContext(ctx); requestID != "" {
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base = append(base, zap.String("request_id", requestID))
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}
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return append(base, fields...)
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}
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func runtimeConfigFields(runtimeConfig *runtimePaymentConfig) []zap.Field {
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if runtimeConfig == nil {
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return nil
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}
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return []zap.Field{
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zap.Uint64("payment_config_id", runtimeConfig.ID),
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zap.String("provider", runtimeConfig.Provider),
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zap.String("merchant_id", runtimeConfig.MerchantID),
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zap.String("pay_way", runtimeConfig.PayWay),
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}
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}
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func paymentOrderFields(payment *model.PaymentOrder) []zap.Field {
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if payment == nil {
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return nil
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}
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return []zap.Field{
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zap.Uint64("payment_id", payment.ID),
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zap.Uint64("order_id", payment.OrderID),
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zap.String("order_no", payment.OrderNo),
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zap.String("third_order_id", payment.ThirdOrderID),
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zap.String("provider_order_id", payment.ProviderOrderID),
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zap.Int64("amount_cent", payment.AmountCent),
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zap.String("biz_type", payment.BizType),
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zap.String("status", payment.Status),
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}
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}
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func appendFields(groups ...[]zap.Field) []zap.Field {
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var out []zap.Field
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for _, group := range groups {
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out = append(out, group...)
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}
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return out
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}
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func stringMapKeys(value map[string]string) []string {
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keys := make([]string, 0, len(value))
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for key := range value {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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return keys
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}
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// isMockMode 判断当前运行时配置是否为模拟支付。
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func (c runtimePaymentConfig) isMockMode() bool {
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return c.Provider == "mock"
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}
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// resolveOrderRuntimeConfig 根据订单所属分销站点配置或全局默认配置解析运行时支付配置。
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func (r *Repository) resolveOrderRuntimeConfig(ctx context.Context, tx *gorm.DB, siteID *uint64, payWay string) (*runtimePaymentConfig, error) {
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if siteID != nil && *siteID > 0 {
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var configID uint64
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queryDB := tx
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if queryDB == nil {
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queryDB = r.db
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}
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err := queryDB.WithContext(ctx).Table("distribution_site_payment_channels dspc").
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Joins("JOIN payment_merchant_configs pmc ON pmc.id = dspc.config_id").
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Where("dspc.site_id = ? AND dspc.status = 'active' AND pmc.status = 'active' AND (pmc.pay_way = ? OR pmc.pay_way = '')", *siteID, payWay).
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Order("dspc.priority ASC, dspc.id ASC").
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Limit(1).
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Pluck("pmc.id", &configID).Error
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if err == nil && configID > 0 && r.configRepo != nil {
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dto, err := r.configRepo.FindRuntimeByID(ctx, configID, true)
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if err == nil {
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return runtimeConfigFromDTO(dto), nil
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}
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}
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}
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return r.defaultRuntimeConfig(ctx, payWay)
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}
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// defaultRuntimeConfig 按支付方式获取默认启用配置，用于新支付单创建。
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func (r *Repository) defaultRuntimeConfig(ctx context.Context, payWay string) (*runtimePaymentConfig, error) {
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if r.configRepo == nil {
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return nil, ErrPaymentUnavailable
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}
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dto, err := r.configRepo.FindDefaultByPayWay(ctx, payWay, true)
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if err != nil {
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return nil, err
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}
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return runtimeConfigFromDTO(dto), nil
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}
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// runtimeConfigForPayment 回溯支付单当时命中的配置，优先使用 payment_config_id。
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func (r *Repository) runtimeConfigForPayment(ctx context.Context, payment *model.PaymentOrder) (*runtimePaymentConfig, error) {
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provider := firstNonEmpty(payment.Provider, "mock")
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merchantID := payment.MerchantID
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payWay := normalizePayWay(payment.PayWay)
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if r.configRepo != nil && payment.PaymentConfigID > 0 {
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dto, err := r.configRepo.FindRuntimeByID(ctx, payment.PaymentConfigID, true)
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if err == nil {
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return runtimeConfigFromDTO(dto), nil
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}
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if err != paymentconfig.ErrConfigNotFound {
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return nil, err
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}
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}
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if r.configRepo != nil && merchantID != "" {
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dto, err := r.configRepo.FindByProviderMerchantPayWay(ctx, provider, merchantID, payWay, true)
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if err == nil {
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return runtimeConfigFromDTO(dto), nil
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}
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if err != paymentconfig.ErrConfigNotFound {
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return nil, err
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}
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dto, err = r.configRepo.FindByProviderMerchant(ctx, provider, merchantID, true)
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if err == nil {
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return runtimeConfigFromDTO(dto), nil
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}
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if err != paymentconfig.ErrConfigNotFound {
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return nil, err
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}
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}
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if provider == "mock" {
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return &runtimePaymentConfig{
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Provider: provider,
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MerchantID: merchantID,
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}, nil
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}
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if provider != "leshua" && provider != "lakala" && provider != "shuncheng" {
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return &runtimePaymentConfig{
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Provider: provider,
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MerchantID: merchantID,
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}, nil
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}
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if r.configRepo == nil {
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return nil, ErrPaymentUnavailable
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}
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dto, err := r.configRepo.FindDefaultByProviderPayWay(ctx, provider, payWay, true)
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if err != nil {
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return nil, err
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}
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return runtimeConfigFromDTO(dto), nil
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}
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// runtimeConfigFromDTO 将后台支付配置 DTO 转为支付运行时配置。
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func runtimeConfigFromDTO(dto *paymentconfig.ConfigDTO) *runtimePaymentConfig {
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provider := firstNonEmpty(dto.Provider, "mock")
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payWay := normalizePayWay(dto.PayWay)
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jsPayFlag := firstNonEmpty(dto.JSPayFlag, "2")
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client, err := buildChannelClient(dto)
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if err != nil {
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client = nil
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}
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return &runtimePaymentConfig{
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ID: dto.ID,
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Provider: provider,
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MerchantID: dto.MerchantID,
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PayWay: payWay,
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JSPayFlag: jsPayFlag,
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NotifyURL: dto.NotifyURL,
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JumpURL: dto.JumpURL,
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Channel: client,
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}
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}
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// recordConfigUsage 记录成功支付使用的配置，失败只写日志不影响主流程。
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func (r *Repository) recordConfigUsage(ctx context.Context, runtimeConfig *runtimePaymentConfig, payment *model.PaymentOrder) {
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if r.configRepo == nil || runtimeConfig == nil || payment == nil || runtimeConfig.ID == 0 {
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return
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}
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if (payment.BizType != "order_pay" && payment.BizType != "mohong_pay") || payment.Status != "paid" {
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return
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}
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if err := r.configRepo.RecordUsage(ctx, runtimeConfig.ID, payment.ID, runtimeConfig.Provider, runtimeConfig.MerchantID, payment.AmountCent, payment.BizType); err != nil {
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r.log().Warn("支付配置使用记录保存失败", paymentLogFields(ctx,
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zap.Uint64("payment_config_id", runtimeConfig.ID),
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zap.Uint64("payment_id", payment.ID),
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zap.Error(err),
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)...)
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}
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}
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