0ce86645b1
- Added a new webhook integration for Feishu/Lark groups, allowing for custom bot notifications. - Refactored deployment scripts to unify the deployment process, improving maintainability and reducing redundancy. - Updated the experience index to include recent entries and improved documentation for various roles. Made-with: Cursor
98 lines
3.3 KiB
Go
98 lines
3.3 KiB
Go
package handler
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import (
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"encoding/json"
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"strings"
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"time"
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"soul-api/internal/model"
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"gorm.io/gorm"
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)
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// isSelfReferralBuyer 买方与推广者为同一用户：不得享受好友价、不得分佣（防自绑脏数据、支付参数误传自己的推荐码）
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func isSelfReferralBuyer(buyerUserID, referrerUserID string) bool {
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b := strings.TrimSpace(buyerUserID)
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r := strings.TrimSpace(referrerUserID)
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return b != "" && r != "" && b == r
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}
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// computeOrderCommission 按订单计算应付给推广者的佣金
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// 会员订单：推广者会员 20%、非会员 10%；内容订单：90%（好友优惠 5% 仅针对内容）
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// order: 已支付订单，需有 product_type、amount、referrer_id
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// referrerUser: 推广者用户信息，用于判断 is_vip（可为 nil，会查库）
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// preloadConfig: 可选，预加载的 referral_config，避免 N+1 查询
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func computeOrderCommission(db *gorm.DB, order *model.Order, referrerUser *model.User, preloadConfig ...*model.SystemConfig) float64 {
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if order == nil || order.ReferrerID == nil || *order.ReferrerID == "" {
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return 0
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}
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if order.UserID != "" && isSelfReferralBuyer(order.UserID, *order.ReferrerID) {
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return 0
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}
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if order.ProductType == "link_karuo_tip" {
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return 0
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}
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if order.ProductType == "mentor_consultation" {
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return 0
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}
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// 读取推广配置
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distributorShare := 0.9
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userDiscount := 0.0
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vipOrderShareVip := 20.0
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vipOrderShareNonVip := 10.0
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var cfg *model.SystemConfig
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if len(preloadConfig) > 0 && preloadConfig[0] != nil {
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cfg = preloadConfig[0]
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} else if row, err := (func() (*model.SystemConfig, error) {
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var r model.SystemConfig
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e := db.Where("config_key = ?", "referral_config").First(&r).Error
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return &r, e
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})(); err == nil {
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cfg = row
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}
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if cfg != nil {
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var config map[string]interface{}
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if err := json.Unmarshal(cfg.ConfigValue, &config); err == nil {
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if share, ok := config["distributorShare"].(float64); ok {
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distributorShare = share / 100
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}
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if disc, ok := config["userDiscount"].(float64); ok {
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userDiscount = disc / 100
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}
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if v, ok := config["vipOrderShareVip"].(float64); ok {
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vipOrderShareVip = v / 100
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}
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if v, ok := config["vipOrderShareNonVip"].(float64); ok {
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vipOrderShareNonVip = v / 100
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}
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}
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}
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// 会员订单：无好友优惠，按推广者是否会员分 20%/10%
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if order.ProductType == "vip" {
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base := order.Amount
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var referrer model.User
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if referrerUser != nil {
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referrer = *referrerUser
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} else if err := db.Where("id = ?", *order.ReferrerID).First(&referrer).Error; err != nil {
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return 0
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}
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isVip := referrer.IsVip != nil && *referrer.IsVip
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if referrer.VipExpireDate != nil && referrer.VipExpireDate.Before(time.Now()) {
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isVip = false
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}
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if isVip {
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return base * vipOrderShareVip
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}
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return base * vipOrderShareNonVip
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}
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// 内容订单：若有推荐人且 userDiscount>0，反推原价；否则按实付
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// 设计意图：推广者拿的是折前原价的佣金，好友折扣由平台承担，不影响推广者收益
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commissionBase := order.Amount
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if userDiscount > 0 && (order.ReferrerID != nil && *order.ReferrerID != "" || (order.ReferralCode != nil && *order.ReferralCode != "")) {
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if (1 - userDiscount) > 0 {
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commissionBase = order.Amount / (1 - userDiscount)
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}
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}
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return commissionBase * distributorShare
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}
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