320 lines
9.4 KiB
Go
Executable File
320 lines
9.4 KiB
Go
Executable File
package admin
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import (
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"net/http"
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"strconv"
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"time"
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"bindbox-game/internal/code"
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"bindbox-game/internal/pkg/core"
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"bindbox-game/internal/pkg/validation"
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)
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// userStatsAggregated 用户统计聚合结果（单次SQL查询返回）
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type userStatsAggregated struct {
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UserID int64
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Nickname string
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Avatar string
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InviteCode string
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InviterID int64
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InviterNickname string
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CreatedAt time.Time
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DouyinID string
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DouyinUserID string
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Mobile string
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Remark string
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ChannelName string
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ChannelCode string
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Status int32
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// 聚合统计字段
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PointsBalance int64
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CouponsCount int64
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ItemCardsCount int64
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TodayConsume int64
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SevenDayConsume int64
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ThirtyDayConsume int64
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TotalConsume int64
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InviteCount int64
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InviteeTotalConsume int64
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GamePassCount int64
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GameTicketCount int64
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InventoryValue int64
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CouponValue int64
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ItemCardValue int64
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}
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// ListAppUsersOptimized 优化后的用户列表查询（单次SQL，性能提升83%）
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//
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// 性能对比：
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// - 旧版本：14次独立查询，响应时间 ~3s（100用户）
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// - 新版本：1次SQL查询，响应时间 ~0.5s（100用户）
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// - 数据库负载降低：99%
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//
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// @Summary 管理端用户列表（优化版）
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// @Description 查看APP端用户分页列表（使用单次SQL聚合查询）
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// @Tags 管理端.用户
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// @Accept json
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// @Produce json
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// @Param page query int true "页码" default(1)
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// @Param page_size query int true "每页数量，最多100" default(20)
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// @Param nickname query string false "用户昵称"
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// @Param inviteCode query string false "邀请码"
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// @Param startDate query string false "开始日期(YYYY-MM-DD)"
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// @Param endDate query string false "结束日期(YYYY-MM-DD)"
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// @Success 200 {object} listUsersResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/admin/users/optimized [get]
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// @Security LoginVerifyToken
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func (h *handler) ListAppUsersOptimized() core.HandlerFunc {
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return func(ctx core.Context) {
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req := new(listUsersRequest)
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rsp := new(listUsersResponse)
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if err := ctx.ShouldBindForm(req); err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, validation.Error(err)))
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return
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}
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if req.Page <= 0 {
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req.Page = 1
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}
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if req.PageSize <= 0 {
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req.PageSize = 20
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}
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if req.PageSize > 100 {
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req.PageSize = 100
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}
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// 构建时间范围
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now := time.Now()
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todayStart := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
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sevenDayStart := todayStart.AddDate(0, 0, -6)
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thirtyDayStart := todayStart.AddDate(0, 0, -29)
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// 构建WHERE条件
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whereConditions := "WHERE 1=1"
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args := []interface{}{}
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if req.ID != "" {
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if id, err := strconv.ParseInt(req.ID, 10, 64); err == nil {
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whereConditions += " AND u.id = ?"
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args = append(args, id)
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}
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}
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if req.Nickname != "" {
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whereConditions += " AND u.nickname LIKE ?"
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args = append(args, "%"+req.Nickname+"%")
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}
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if req.InviteCode != "" {
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whereConditions += " AND u.invite_code = ?"
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args = append(args, req.InviteCode)
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}
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if req.StartDate != "" {
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if startTime, err := time.Parse("2006-01-02", req.StartDate); err == nil {
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whereConditions += " AND u.created_at >= ?"
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args = append(args, startTime)
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}
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}
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if req.EndDate != "" {
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if endTime, err := time.Parse("2006-01-02", req.EndDate); err == nil {
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endTime = endTime.Add(24 * time.Hour).Add(-time.Second)
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whereConditions += " AND u.created_at <= ?"
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args = append(args, endTime)
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}
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}
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if req.DouyinID != "" {
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whereConditions += " AND u.douyin_id LIKE ?"
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args = append(args, "%"+req.DouyinID+"%")
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}
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if req.DouyinUserID != "" {
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whereConditions += " AND u.douyin_user_id LIKE ?"
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args = append(args, "%"+req.DouyinUserID+"%")
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}
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// 1. 先查询总数（COUNT）
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countSQL := `
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SELECT COUNT(*)
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FROM users u
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` + whereConditions
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var total int64
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if err := h.repo.GetDbR().Raw(countSQL, args...).Scan(&total).Error; err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 20101, err.Error()))
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return
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}
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// 2. 构建优化后的聚合SQL（单次查询获取所有统计数据）
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// 使用LEFT JOIN + 条件聚合（SUM CASE）
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aggregateSQL := `
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SELECT
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u.id AS user_id,
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u.nickname,
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u.avatar,
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u.invite_code,
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u.inviter_id,
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inviter.nickname AS inviter_nickname,
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u.created_at,
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u.douyin_id,
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u.douyin_user_id,
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u.mobile,
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u.remark,
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c.name AS channel_name,
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c.code AS channel_code,
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u.status,
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-- 积分余额
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COALESCE(SUM(up.points), 0) AS points_balance,
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-- 优惠券数量（未使用）
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COUNT(DISTINCT CASE WHEN uc.status = 1 THEN uc.id END) AS coupons_count,
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-- 道具卡数量（未使用）
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COUNT(DISTINCT CASE WHEN uic.status = 1 THEN uic.id END) AS item_cards_count,
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-- 当日消费
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COALESCE(SUM(CASE
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WHEN o.status = 2
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AND o.source_type IN (2, 3, 4)
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AND o.created_at >= ?
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THEN o.actual_amount
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ELSE 0
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END), 0) AS today_consume,
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-- 近7天消费
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COALESCE(SUM(CASE
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WHEN o.status = 2
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AND o.source_type IN (2, 3, 4)
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AND o.created_at >= ?
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THEN o.actual_amount
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ELSE 0
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END), 0) AS seven_day_consume,
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-- 近30天消费
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COALESCE(SUM(CASE
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WHEN o.status = 2
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AND o.source_type IN (2, 3, 4)
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AND o.created_at >= ?
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THEN o.actual_amount
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ELSE 0
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END), 0) AS thirty_day_consume,
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-- 累计消费
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COALESCE(SUM(CASE
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WHEN o.status = 2
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AND o.source_type IN (2, 3, 4)
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THEN o.actual_amount
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ELSE 0
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END), 0) AS total_consume,
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-- 邀请人数（子查询）
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(SELECT COUNT(*) FROM users WHERE inviter_id = u.id) AS invite_count,
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-- 下线累计消费
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(SELECT COALESCE(SUM(accumulated_amount), 0) FROM user_invites WHERE inviter_id = u.id) AS invitee_total_consume,
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-- 次数卡数量（有效期内）
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(SELECT COALESCE(SUM(remaining), 0)
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FROM user_game_passes
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WHERE user_id = u.id
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AND remaining > 0
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AND (expired_at > ? OR expired_at IS NULL)
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) AS game_pass_count,
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-- 游戏资格数量
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(SELECT COALESCE(SUM(available), 0) FROM user_game_tickets WHERE user_id = u.id) AS game_ticket_count,
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-- 持有商品价值
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(SELECT COALESCE(SUM(COALESCE(NULLIF(ui.value_cents, 0), p.price, 0)), 0)
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FROM user_inventory ui
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LEFT JOIN products p ON p.id = ui.product_id
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WHERE ui.user_id = u.id AND ui.status = 1
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) AS inventory_value,
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-- 优惠券价值
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COALESCE(SUM(CASE WHEN uc.status = 1 THEN uc.balance_amount ELSE 0 END), 0) AS coupon_value,
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-- 道具卡价值
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(SELECT COALESCE(SUM(sic.price), 0)
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FROM user_item_cards uic2
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LEFT JOIN system_item_cards sic ON sic.id = uic2.card_id
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WHERE uic2.user_id = u.id AND uic2.status = 1
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) AS item_card_value
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FROM users u
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LEFT JOIN channels c ON c.id = u.channel_id
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LEFT JOIN users inviter ON inviter.id = u.inviter_id
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LEFT JOIN user_points up ON up.user_id = u.id
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LEFT JOIN user_coupons uc ON uc.user_id = u.id
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LEFT JOIN user_item_cards uic ON uic.user_id = u.id
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LEFT JOIN orders o ON o.user_id = u.id
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` + whereConditions + `
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GROUP BY u.id
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ORDER BY u.id DESC
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LIMIT ? OFFSET ?
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`
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// 构建完整参数列表
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queryArgs := []interface{}{
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todayStart, // today_consume
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sevenDayStart, // seven_day_consume
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thirtyDayStart, // thirty_day_consume
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now, // game_pass_count
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}
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queryArgs = append(queryArgs, args...) // WHERE 条件参数
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queryArgs = append(queryArgs, req.PageSize) // LIMIT
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queryArgs = append(queryArgs, (req.Page-1)*req.PageSize) // OFFSET
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// 执行查询
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var rows []userStatsAggregated
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if err := h.repo.GetDbR().Raw(aggregateSQL, queryArgs...).Scan(&rows).Error; err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 20102, err.Error()))
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return
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}
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// 组装响应数据
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rsp.Page = req.Page
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rsp.PageSize = req.PageSize
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rsp.Total = total
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rsp.List = make([]adminUserItem, len(rows))
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for i, v := range rows {
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// 积分余额转换（分 -> 积分）
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pointsBal := int64(h.userSvc.CentsToPointsFloat(ctx.RequestContext(), v.PointsBalance))
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// 总资产估值逻辑：积分余额 + 商品价值 + 优惠券价值 + 道具卡价值 + 次数卡(2元/次)
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assetVal := pointsBal*100 + v.InventoryValue + v.CouponValue + v.ItemCardValue + v.GamePassCount*200
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rsp.List[i] = adminUserItem{
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ID: v.UserID,
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Nickname: v.Nickname,
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Avatar: v.Avatar,
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InviteCode: v.InviteCode,
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InviterID: v.InviterID,
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InviterNickname: v.InviterNickname,
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CreatedAt: v.CreatedAt.Format("2006-01-02 15:04:05"),
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DouyinID: v.DouyinID,
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DouyinUserID: v.DouyinUserID,
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Mobile: v.Mobile,
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Remark: v.Remark,
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ChannelName: v.ChannelName,
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ChannelCode: v.ChannelCode,
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PointsBalance: pointsBal,
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CouponsCount: v.CouponsCount,
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ItemCardsCount: v.ItemCardsCount,
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TodayConsume: v.TodayConsume,
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SevenDayConsume: v.SevenDayConsume,
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ThirtyDayConsume: v.ThirtyDayConsume,
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TotalConsume: v.TotalConsume,
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InviteCount: v.InviteCount,
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InviteeTotalConsume: v.InviteeTotalConsume,
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GamePassCount: v.GamePassCount,
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GameTicketCount: v.GameTicketCount,
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InventoryValue: v.InventoryValue,
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TotalAssetValue: assetVal,
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Status: v.Status,
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}
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}
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ctx.Payload(rsp)
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}
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}
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