5724fba877
- 超级个体：去掉首位特例；列表仅展示有头像且非微信默认昵称（vip.go） - 个人资料：居中头像、低调联系方式、点头像优先走存客宝 lead（ckbLeadToken） - 阅读页分享朋友圈复制与 toast 去重 - soul-api: miniprogram users 带 ckbLeadToken；其它 handler 与路由调整 - 脚本：content_upload、miniprogram 上传辅助等 Made-with: Cursor
447 lines
12 KiB
Go
447 lines
12 KiB
Go
package handler
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import (
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"math"
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"net/http"
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"sort"
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"strconv"
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"strings"
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"time"
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"soul-api/internal/database"
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"soul-api/internal/model"
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"github.com/gin-gonic/gin"
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)
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// rfmUser 计算后的 RFM 用户数据
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type rfmUser struct {
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ID string `json:"id"`
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Nickname string `json:"nickname"`
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Phone string `json:"phone,omitempty"`
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Avatar string `json:"avatar,omitempty"`
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RFMScore float64 `json:"rfmScore"`
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RFMLevel string `json:"rfmLevel"`
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Recency int `json:"recency"` // 距最近订单天数
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Frequency int `json:"frequency"` // 订单数
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Monetary float64 `json:"monetary"` // 总消费
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LastOrderAt *string `json:"lastOrderAt,omitempty"`
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}
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// rfmOrder 从 orders 表读取的简化结构
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type rfmOrder struct {
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UserID string
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Amount float64
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CreatedAt time.Time
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}
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func calcRFMLevel(score float64) string {
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switch {
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case score >= 85:
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return "S"
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case score >= 70:
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return "A"
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case score >= 50:
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return "B"
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case score >= 30:
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return "C"
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default:
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return "D"
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}
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}
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// rfmExtras 额外维度，用于增强 RFM 综合打分
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type rfmExtras struct {
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ReferralCount int // 推荐人数
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TrackCount int // 行为轨迹条数
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ProfileComplete bool // 资料是否完善（mbti/industry/phone 至少2项有值）
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}
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// calcRFMScoreForUser 计算单个用户的 RFM+ 综合分（0-100）
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// 六维度：R(25%) + F(20%) + M(20%) + 推荐(15%) + 行为轨迹(10%) + 资料完善(10%)
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func calcRFMScoreForUser(recencyDays int, frequency int, monetary float64,
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maxRecency, maxFreq int, maxMonetary float64) float64 {
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return calcRFMScoreForUserExt(recencyDays, frequency, monetary,
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maxRecency, maxFreq, maxMonetary, rfmExtras{}, 0, 0)
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}
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func calcRFMScoreForUserExt(recencyDays int, frequency int, monetary float64,
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maxRecency, maxFreq int, maxMonetary float64,
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ext rfmExtras, maxReferral, maxTrack int) float64 {
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var rScore, fScore, mScore float64
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if maxRecency > 0 {
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rScore = (1 - float64(recencyDays)/float64(maxRecency)) * 100
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}
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if maxFreq > 0 {
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fScore = float64(frequency) / float64(maxFreq) * 100
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}
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if maxMonetary > 0 {
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mScore = monetary / maxMonetary * 100
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}
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var refScore, trackScore, profileScore float64
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if maxReferral > 0 {
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refScore = math.Min(float64(ext.ReferralCount)/float64(maxReferral)*100, 100)
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}
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if maxTrack > 0 {
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trackScore = math.Min(float64(ext.TrackCount)/float64(maxTrack)*100, 100)
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}
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if ext.ProfileComplete {
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profileScore = 100
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}
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total := rScore*0.25 + fScore*0.20 + mScore*0.20 + refScore*0.15 + trackScore*0.10 + profileScore*0.10
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return math.Round(total)
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}
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// DBUsersRFM GET /api/db/users/rfm — 全量 RFM 排行
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func DBUsersRFM(c *gin.Context) {
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db := database.DB()
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search := strings.TrimSpace(c.Query("search"))
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limitStr := c.DefaultQuery("limit", "100")
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// 1. 聚合每个用户的订单数据
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type orderAgg struct {
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UserID string
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OrderCount int
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TotalAmount float64
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LastOrderAt time.Time
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}
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var aggs []orderAgg
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if err := db.Raw(`
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SELECT user_id, COUNT(*) as order_count, SUM(amount) as total_amount, MAX(created_at) as last_order_at
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FROM orders
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WHERE status IN ('paid','success','completed')
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GROUP BY user_id
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`).Scan(&aggs).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
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return
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}
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if len(aggs) == 0 {
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c.JSON(http.StatusOK, gin.H{"success": true, "users": []rfmUser{}})
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return
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}
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// 2. 计算各维度最大值（用于归一化）
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now := time.Now()
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var maxRecency int
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var maxFreq int
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var maxMonetary float64
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for _, a := range aggs {
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days := int(now.Sub(a.LastOrderAt).Hours() / 24)
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if days > maxRecency {
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maxRecency = days
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}
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if a.OrderCount > maxFreq {
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maxFreq = a.OrderCount
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}
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if a.TotalAmount > maxMonetary {
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maxMonetary = a.TotalAmount
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}
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}
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// 3. 计算每用户得分
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aggMap := make(map[string]orderAgg, len(aggs))
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for _, a := range aggs {
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aggMap[a.UserID] = a
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}
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userIDs := make([]string, 0, len(aggs))
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for _, a := range aggs {
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userIDs = append(userIDs, a.UserID)
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}
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// 3.1 聚合行为轨迹数量（每用户）
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type trackAgg struct {
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UserID string
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TrackCount int
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}
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var trackAggs []trackAgg
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_ = db.Raw(`SELECT user_id, COUNT(*) as track_count FROM user_tracks WHERE user_id IN ? GROUP BY user_id`, userIDs).Scan(&trackAggs)
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trackMap := make(map[string]int, len(trackAggs))
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var maxTrack int
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for _, t := range trackAggs {
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trackMap[t.UserID] = t.TrackCount
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if t.TrackCount > maxTrack {
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maxTrack = t.TrackCount
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}
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}
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// 4. 拉取用户基础信息
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var users []model.User
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q := db.Where("id IN ?", userIDs)
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if search != "" {
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q = q.Where("nickname LIKE ? OR phone LIKE ?", "%"+search+"%", "%"+search+"%")
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}
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if err := q.Find(&users).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
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return
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}
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// 4.1 计算推荐人数最大值
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var maxReferral int
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for _, u := range users {
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rc := 0
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if u.ReferralCount != nil {
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rc = *u.ReferralCount
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}
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if rc > maxReferral {
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maxReferral = rc
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}
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}
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// 5. 组装结果（使用增强版 RFM+ 六维度打分）
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result := make([]rfmUser, 0, len(users))
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for _, u := range users {
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agg, ok := aggMap[u.ID]
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if !ok {
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continue
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}
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recencyDays := int(now.Sub(agg.LastOrderAt).Hours() / 24)
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refCount := 0
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if u.ReferralCount != nil {
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refCount = *u.ReferralCount
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}
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profileOK := false
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filledCount := 0
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if u.Phone != nil && *u.Phone != "" {
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filledCount++
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}
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if u.Mbti != nil && *u.Mbti != "" {
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filledCount++
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}
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if u.Industry != nil && *u.Industry != "" {
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filledCount++
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}
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profileOK = filledCount >= 2
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ext := rfmExtras{
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ReferralCount: refCount,
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TrackCount: trackMap[u.ID],
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ProfileComplete: profileOK,
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}
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score := calcRFMScoreForUserExt(recencyDays, agg.OrderCount, agg.TotalAmount,
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maxRecency, maxFreq, maxMonetary, ext, maxReferral, maxTrack)
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lastAt := agg.LastOrderAt.Format(time.RFC3339)
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ru := rfmUser{
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ID: u.ID,
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RFMScore: score,
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RFMLevel: calcRFMLevel(score),
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Recency: recencyDays,
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Frequency: agg.OrderCount,
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Monetary: agg.TotalAmount,
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LastOrderAt: &lastAt,
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}
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if u.Nickname != nil {
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ru.Nickname = *u.Nickname
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}
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if u.Phone != nil {
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ru.Phone = *u.Phone
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}
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if u.Avatar != nil {
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ru.Avatar = resolveAvatarURL(*u.Avatar)
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}
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result = append(result, ru)
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}
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// 6. 按 RFM 分降序排序
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sort.Slice(result, func(i, j int) bool {
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return result[i].RFMScore > result[j].RFMScore
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})
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// 7. 截取数量
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limit := 100
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if limitStr != "" {
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if n, err := strconv.Atoi(strings.TrimSpace(limitStr)); err == nil && n > 0 {
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limit = n
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}
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}
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if limit > len(result) {
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limit = len(result)
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}
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result = result[:limit]
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c.JSON(http.StatusOK, gin.H{"success": true, "users": result, "total": len(result)})
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}
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// DBUserRFMSingle GET /api/db/users/rfm-single?userId=xxx — 单用户 RFM
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func DBUserRFMSingle(c *gin.Context) {
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db := database.DB()
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userID := strings.TrimSpace(c.Query("userId"))
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if userID == "" {
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c.JSON(http.StatusBadRequest, gin.H{"success": false, "error": "缺少 userId"})
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return
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}
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type orderAgg struct {
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OrderCount int
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TotalAmount float64
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LastOrderAt *time.Time
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}
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var agg orderAgg
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if err := db.Raw(`
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SELECT COUNT(*) as order_count, SUM(amount) as total_amount, MAX(created_at) as last_order_at
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FROM orders
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WHERE user_id = ? AND status IN ('paid','success','completed')
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`, userID).Scan(&agg).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
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return
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}
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if agg.OrderCount == 0 {
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c.JSON(http.StatusOK, gin.H{"success": true, "rfm": nil})
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return
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}
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// 获取全量最大值用于打分（简化：用固定上限或查全表最大值）
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type maxVals struct {
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MaxFreq int
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MaxMonetary float64
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MaxRecency int
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}
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var mv maxVals
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_ = db.Raw(`
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SELECT MAX(cnt) as max_freq, MAX(total) as max_monetary,
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MAX(DATEDIFF(NOW(), last_at)) as max_recency
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FROM (
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SELECT COUNT(*) as cnt, SUM(amount) as total, MAX(created_at) as last_at
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FROM orders
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WHERE status IN ('paid','success','completed')
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GROUP BY user_id
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) t
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`).Scan(&mv)
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now := time.Now()
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var recencyDays int
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var lastAtStr *string
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if agg.LastOrderAt != nil {
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recencyDays = int(now.Sub(*agg.LastOrderAt).Hours() / 24)
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s := agg.LastOrderAt.Format(time.RFC3339)
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lastAtStr = &s
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}
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score := calcRFMScoreForUser(recencyDays, agg.OrderCount, agg.TotalAmount, mv.MaxRecency, mv.MaxFreq, mv.MaxMonetary)
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"rfm": gin.H{
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"rfmScore": score,
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"rfmLevel": calcRFMLevel(score),
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"recency": recencyDays,
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"frequency": agg.OrderCount,
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"monetary": agg.TotalAmount,
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"lastOrderAt": lastAtStr,
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},
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})
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}
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// DBUsersJourneyStats GET /api/db/users/journey-stats — 各旅程阶段人数
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func DBUsersJourneyStats(c *gin.Context) {
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db := database.DB()
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stats := make(map[string]int64)
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var reg int64
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db.Table("users").Count(®)
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stats["register"] = reg
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var browse int64
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db.Table("user_tracks").Where("action = ?", "view_chapter").Distinct("user_id").Count(&browse)
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stats["browse"] = browse
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var bindPhone int64
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db.Table("users").Where("phone IS NOT NULL AND phone != ''").Count(&bindPhone)
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stats["bind_phone"] = bindPhone
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var firstPay int64
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db.Table("orders").Where("status IN ?", []string{"paid", "success", "completed"}).Distinct("user_id").Count(&firstPay)
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stats["first_pay"] = firstPay
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var fillProfile int64
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db.Table("users").Where("mbti IS NOT NULL OR industry IS NOT NULL").Count(&fillProfile)
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stats["fill_profile"] = fillProfile
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var match int64
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db.Table("user_tracks").Where("action = ?", "match").Distinct("user_id").Count(&match)
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stats["match"] = match
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var vip int64
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db.Table("users").Where("is_vip = 1").Count(&vip)
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stats["vip"] = vip
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var dist int64
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db.Table("users").Where("referral_code IS NOT NULL AND referral_code != '' AND earnings > 0").Count(&dist)
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stats["distribution"] = dist
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c.JSON(http.StatusOK, gin.H{"success": true, "stats": stats})
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}
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// journeyUserItem 用户旅程列表项
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type journeyUserItem struct {
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ID string `json:"id"`
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Nickname string `json:"nickname"`
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Phone string `json:"phone"`
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CreatedAt string `json:"createdAt"`
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}
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// DBUsersJourneyUsers GET /api/db/users/journey-users?stage=xxx&limit=20 — 按阶段查用户
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func DBUsersJourneyUsers(c *gin.Context) {
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db := database.DB()
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stage := strings.TrimSpace(c.Query("stage"))
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limitStr := c.DefaultQuery("limit", "20")
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limit := 20
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if n, err := strconv.Atoi(limitStr); err == nil && n > 0 {
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limit = n
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}
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if limit > 100 {
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limit = 100
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}
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var users []model.User
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switch stage {
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case "register":
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db.Order("created_at DESC").Limit(limit).Find(&users)
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case "browse":
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subq := db.Table("user_tracks").Select("user_id").Where("action = ?", "view_chapter").Distinct("user_id")
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db.Where("id IN (?)", subq).Order("created_at DESC").Limit(limit).Find(&users)
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case "bind_phone":
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db.Where("phone IS NOT NULL AND phone != ''").Order("created_at DESC").Limit(limit).Find(&users)
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case "first_pay":
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db.Where("id IN (?)", db.Model(&model.Order{}).Select("user_id").
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Where("status IN ?", []string{"paid", "success", "completed"})).
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Order("created_at DESC").Limit(limit).Find(&users)
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case "fill_profile":
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db.Where("mbti IS NOT NULL OR industry IS NOT NULL").Order("created_at DESC").Limit(limit).Find(&users)
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case "match":
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subq := db.Table("user_tracks").Select("user_id").Where("action = ?", "match").Distinct("user_id")
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db.Where("id IN (?)", subq).Order("created_at DESC").Limit(limit).Find(&users)
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case "vip":
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db.Where("is_vip = ?", true).Order("created_at DESC").Limit(limit).Find(&users)
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case "distribution":
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db.Where("referral_code IS NOT NULL AND referral_code != ''").Where("COALESCE(earnings, 0) > ?", 0).
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Order("created_at DESC").Limit(limit).Find(&users)
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default:
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c.JSON(http.StatusBadRequest, gin.H{"success": false, "error": "无效的 stage 参数"})
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return
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}
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list := make([]journeyUserItem, 0, len(users))
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for _, u := range users {
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nick, phone := "", ""
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if u.Nickname != nil {
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nick = *u.Nickname
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}
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if u.Phone != nil {
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phone = *u.Phone
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}
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list = append(list, journeyUserItem{
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ID: u.ID,
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Nickname: nick,
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Phone: phone,
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CreatedAt: u.CreatedAt.Format(time.RFC3339),
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})
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}
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c.JSON(http.StatusOK, gin.H{"success": true, "users": list})
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}
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