532 lines
17 KiB
Go
Executable File
532 lines
17 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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type userProfitLossRequest struct {
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RangeType string `form:"rangeType"`
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Granularity string `form:"granularity"`
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}
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type userProfitLossPoint struct {
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Date string `json:"date"`
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Cost int64 `json:"cost"` // 累计投入（已支付-已退款）
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Value int64 `json:"value"` // 累计产出（当前资产快照）
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Profit int64 `json:"profit"` // 净盈亏
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Ratio float64 `json:"ratio"` // 盈亏比
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Breakdown struct {
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Products int64 `json:"products"`
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Points int64 `json:"points"`
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Cards int64 `json:"cards"`
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Coupons int64 `json:"coupons"`
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} `json:"breakdown"`
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}
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type userProfitLossResponse struct {
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Granularity string `json:"granularity"`
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List []userProfitLossPoint `json:"list"`
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Summary struct {
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TotalCost int64 `json:"total_cost"`
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TotalValue int64 `json:"total_value"`
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TotalProfit int64 `json:"total_profit"`
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AvgRatio float64 `json:"avg_ratio"`
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} `json:"summary"`
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CurrentAssets struct {
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Points int64 `json:"points"`
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Products int64 `json:"products"`
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Cards int64 `json:"cards"`
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Coupons int64 `json:"coupons"`
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Total int64 `json:"total"`
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} `json:"currentAssets"`
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}
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func (h *handler) GetUserProfitLossTrend() core.HandlerFunc {
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return func(ctx core.Context) {
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userID, err := strconv.ParseInt(ctx.Param("user_id"), 10, 64)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递用户ID"))
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return
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}
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req := new(userProfitLossRequest)
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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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start, end := parseRange(req.RangeType, "", "")
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if req.RangeType == "all" {
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u, _ := h.readDB.Users.WithContext(ctx.RequestContext()).Where(h.readDB.Users.ID.Eq(userID)).First()
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if u != nil {
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start = u.CreatedAt
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} else {
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start = time.Date(2025, 1, 1, 0, 0, 0, 0, time.Local)
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}
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}
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gran := normalizeGranularity(req.Granularity)
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buckets := buildBuckets(start, end, gran)
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if len(buckets) > 1500 {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "范围过大"))
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return
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}
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// --- 1. 获取当前资产快照（实时余额）---
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var curAssets struct {
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Points int64
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Products int64
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Cards int64
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Coupons int64
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}
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_ = h.repo.GetDbR().Raw("SELECT COALESCE(SUM(points), 0) FROM user_points WHERE user_id = ? AND (valid_end IS NULL OR valid_end > NOW())", userID).Scan(&curAssets.Points).Error
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_ = h.repo.GetDbR().Raw("SELECT COALESCE(SUM(p.price), 0) FROM user_inventory ui LEFT JOIN products p ON p.id = ui.product_id WHERE ui.user_id = ? AND ui.status = 1", userID).Scan(&curAssets.Products).Error
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_ = h.repo.GetDbR().Raw("SELECT COALESCE(SUM(sc.price), 0) FROM user_item_cards uic LEFT JOIN system_item_cards sc ON sc.id = uic.card_id WHERE uic.user_id = ? AND uic.status = 1", userID).Scan(&curAssets.Cards).Error
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_ = h.repo.GetDbR().Raw("SELECT COALESCE(SUM(balance_amount), 0) FROM user_coupons WHERE user_id = ? AND status = 1", userID).Scan(&curAssets.Coupons).Error
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totalAssetValue := curAssets.Points + curAssets.Products + curAssets.Cards + curAssets.Coupons
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// --- 2. 获取订单数据（仅 status=2 已支付） ---
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// 注意：为了计算累计趋势，我们需要获取 start 之前的所有已支付订单总额作为基数
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var baseCost int64 = 0
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var baseCostPtr *int64
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h.readDB.Orders.WithContext(ctx.RequestContext()).ReadDB().
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Select(h.readDB.Orders.ActualAmount.Sum()).
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Where(h.readDB.Orders.UserID.Eq(userID)).
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Where(h.readDB.Orders.Status.Eq(2)).
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Where(h.readDB.Orders.SourceType.In(2, 3, 4)). // 排除积分兑换(1)和奖品兑换(5)
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Where(h.readDB.Orders.CreatedAt.Lt(start)).
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Scan(&baseCostPtr)
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if baseCostPtr != nil {
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baseCost = *baseCostPtr
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}
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// 扣除历史退款 (如果有的话，此处简化处理，主要关注当前范围内的波动)
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var baseRefund int64 = 0
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_ = h.repo.GetDbR().Raw(`
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SELECT COALESCE(SUM(pr.amount_refund), 0)
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FROM payment_refunds pr
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JOIN orders o ON o.order_no = pr.order_no COLLATE utf8mb4_unicode_ci
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WHERE o.user_id = ? AND pr.status = 'SUCCESS' AND pr.created_at < ?
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`, userID, start).Scan(&baseRefund).Error
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baseCost -= baseRefund
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if baseCost < 0 {
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baseCost = 0
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}
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orderRows, _ := h.readDB.Orders.WithContext(ctx.RequestContext()).ReadDB().
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Where(h.readDB.Orders.UserID.Eq(userID)).
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Where(h.readDB.Orders.Status.Eq(2)).
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Where(h.readDB.Orders.SourceType.In(2, 3, 4)). // 排除积分兑换(1)和奖品兑换(5)
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Where(h.readDB.Orders.CreatedAt.Gte(start)).
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Where(h.readDB.Orders.CreatedAt.Lte(end)).
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Find()
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// 获取当前范围内的退款
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type refundInfo struct {
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Amount int64
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CreatedAt time.Time
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}
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var refunds []refundInfo
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_ = h.repo.GetDbR().Raw(`
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SELECT pr.amount_refund as amount, pr.created_at
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FROM payment_refunds pr
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JOIN orders o ON o.order_no = pr.order_no COLLATE utf8mb4_unicode_ci
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WHERE o.user_id = ? AND pr.status = 'SUCCESS' AND pr.created_at BETWEEN ? AND ?
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`, userID, start, end).Scan(&refunds).Error
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// --- 3. 按时间分桶计算 ---
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list := make([]userProfitLossPoint, len(buckets))
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inBucket := func(t time.Time, b bucket) bool {
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return (t.After(b.Start) || t.Equal(b.Start)) && t.Before(b.End)
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}
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cumulativeCost := baseCost
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for i, b := range buckets {
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p := &list[i]
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p.Date = b.Label
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// 计算该时间段内的净投入变化
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var periodDelta int64 = 0
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for _, o := range orderRows {
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if inBucket(o.CreatedAt, b) {
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periodDelta += o.ActualAmount
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}
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}
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for _, r := range refunds {
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if inBucket(r.CreatedAt, b) {
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periodDelta -= r.Amount
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}
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}
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cumulativeCost += periodDelta
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if cumulativeCost < 0 {
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cumulativeCost = 0
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}
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p.Cost = cumulativeCost
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// 产出值：当前资产是一个存量值。
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// 理想逻辑是回溯各时间点的余额，简化逻辑下：
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// 如果该点还没有在该范围内发生过任何投入（且没有基数），则显示0；否则显示当前快照值。
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// 这里我们统一显示当前快照，但在前端图表上它会是一条水平线或阶梯线。
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p.Value = totalAssetValue
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p.Breakdown.Points = curAssets.Points
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p.Breakdown.Products = curAssets.Products
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p.Breakdown.Cards = curAssets.Cards
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p.Breakdown.Coupons = curAssets.Coupons
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p.Profit = p.Value - p.Cost
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if p.Cost > 0 {
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p.Ratio = float64(p.Value) / float64(p.Cost)
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} else if p.Value > 0 {
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p.Ratio = 99.9
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}
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}
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// 汇总数据
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var totalCost int64 = 0
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var totalCostPtr *int64
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h.readDB.Orders.WithContext(ctx.RequestContext()).ReadDB().
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Select(h.readDB.Orders.ActualAmount.Sum()).
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Where(h.readDB.Orders.UserID.Eq(userID)).
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Where(h.readDB.Orders.Status.Eq(2)).
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Where(h.readDB.Orders.SourceType.In(2, 3, 4)). // 排除积分兑换(1)和奖品兑换(5)
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Scan(&totalCostPtr)
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if totalCostPtr != nil {
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totalCost = *totalCostPtr
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}
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var totalRefund int64 = 0
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_ = h.repo.GetDbR().Raw(`
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SELECT COALESCE(SUM(pr.amount_refund), 0)
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FROM payment_refunds pr
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JOIN orders o ON o.order_no = pr.order_no COLLATE utf8mb4_unicode_ci
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WHERE o.user_id = ? AND pr.status = 'SUCCESS'
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`, userID).Scan(&totalRefund).Error
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finalNetCost := totalCost - totalRefund
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if finalNetCost < 0 {
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finalNetCost = 0
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}
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resp := userProfitLossResponse{
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Granularity: gran,
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List: list,
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}
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resp.Summary.TotalCost = finalNetCost
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resp.Summary.TotalValue = totalAssetValue
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resp.Summary.TotalProfit = totalAssetValue - finalNetCost
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if finalNetCost > 0 {
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resp.Summary.AvgRatio = float64(totalAssetValue) / float64(finalNetCost)
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} else if totalAssetValue > 0 {
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resp.Summary.AvgRatio = 99.9
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}
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resp.CurrentAssets.Points = curAssets.Points
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resp.CurrentAssets.Products = curAssets.Products
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resp.CurrentAssets.Cards = curAssets.Cards
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resp.CurrentAssets.Coupons = curAssets.Coupons
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resp.CurrentAssets.Total = totalAssetValue
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ctx.Payload(resp)
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}
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}
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// 盈亏明细请求
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type profitLossDetailsRequest struct {
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Page int `form:"page"`
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PageSize int `form:"page_size"`
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RangeType string `form:"rangeType"`
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}
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// 盈亏明细项
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type profitLossDetailItem struct {
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OrderID int64 `json:"order_id"`
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OrderNo string `json:"order_no"`
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CreatedAt string `json:"created_at"`
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SourceType int32 `json:"source_type"` // 来源类型 1商城 2抽奖 3系统
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ActivityName string `json:"activity_name"` // 活动名称
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ActualAmount int64 `json:"actual_amount"` // 实际支付金额(分)
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RefundAmount int64 `json:"refund_amount"` // 退款金额(分)
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NetCost int64 `json:"net_cost"` // 净投入(分)
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PrizeValue int64 `json:"prize_value"` // 获得奖品价值(分)
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PrizeName string `json:"prize_name"` // 奖品名称
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PointsEarned int64 `json:"points_earned"` // 获得积分
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PointsValue int64 `json:"points_value"` // 积分价值(分)
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CouponUsedValue int64 `json:"coupon_used_value"` // 使用优惠券价值(分)
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CouponUsedName string `json:"coupon_used_name"` // 使用的优惠券名称
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ItemCardUsed string `json:"item_card_used"` // 使用的道具卡名称
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ItemCardValue int64 `json:"item_card_value"` // 道具卡价值(分)
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NetProfit int64 `json:"net_profit"` // 净盈亏
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}
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// 盈亏明细响应
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type profitLossDetailsResponse struct {
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Page int `json:"page"`
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PageSize int `json:"page_size"`
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Total int64 `json:"total"`
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List []profitLossDetailItem `json:"list"`
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Summary struct {
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TotalCost int64 `json:"total_cost"`
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TotalValue int64 `json:"total_value"`
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TotalProfit int64 `json:"total_profit"`
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} `json:"summary"`
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}
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// GetUserProfitLossDetails 获取用户盈亏明细
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// @Summary 获取用户盈亏明细
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// @Description 获取用户每笔订单的详细盈亏信息
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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 user_id path integer true "用户ID"
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// @Param page query int false "页码" default(1)
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// @Param page_size query int false "每页数量" default(20)
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// @Param rangeType query string false "时间范围" default("all")
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// @Success 200 {object} profitLossDetailsResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/admin/users/{user_id}/stats/profit_loss_details [get]
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// @Security LoginVerifyToken
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func (h *handler) GetUserProfitLossDetails() core.HandlerFunc {
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return func(ctx core.Context) {
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userID, err := strconv.ParseInt(ctx.Param("user_id"), 10, 64)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递用户ID"))
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return
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}
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req := new(profitLossDetailsRequest)
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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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// 解析时间范围
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start, end := parseRange(req.RangeType, "", "")
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if req.RangeType == "all" {
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u, _ := h.readDB.Users.WithContext(ctx.RequestContext()).Where(h.readDB.Users.ID.Eq(userID)).First()
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if u != nil {
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start = u.CreatedAt
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} else {
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start = time.Date(2025, 1, 1, 0, 0, 0, 0, time.Local)
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}
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}
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// 查询订单总数
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orderQ := h.readDB.Orders.WithContext(ctx.RequestContext()).ReadDB().
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Where(h.readDB.Orders.UserID.Eq(userID)).
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Where(h.readDB.Orders.Status.Eq(2)).
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Where(h.readDB.Orders.CreatedAt.Gte(start)).
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Where(h.readDB.Orders.CreatedAt.Lte(end))
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total, err := orderQ.Count()
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 20108, err.Error()))
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return
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}
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// 分页查询订单
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orders, err := orderQ.Order(h.readDB.Orders.CreatedAt.Desc()).
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Offset((req.Page - 1) * req.PageSize).Limit(req.PageSize).Find()
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 20108, err.Error()))
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return
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}
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// 收集订单ID
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orderIDs := make([]int64, len(orders))
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orderNos := make([]string, len(orders))
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for i, o := range orders {
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orderIDs[i] = o.ID
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orderNos[i] = o.OrderNo
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}
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// 批量查询退款信息
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refundMap := make(map[string]int64)
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if len(orderNos) > 0 {
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type refundRow struct {
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OrderNo string
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Amount int64
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}
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var refunds []refundRow
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_ = h.repo.GetDbR().Raw(`
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SELECT order_no, COALESCE(SUM(amount_refund), 0) as amount
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FROM payment_refunds
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WHERE order_no IN ? AND status = 'SUCCESS'
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GROUP BY order_no
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`, orderNos).Scan(&refunds).Error
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for _, r := range refunds {
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refundMap[r.OrderNo] = r.Amount
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}
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}
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// 批量查询库存价值（获得的奖品）
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prizeValueMap := make(map[int64]int64)
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prizeNameMap := make(map[int64]string)
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if len(orderIDs) > 0 {
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type prizeRow struct {
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OrderID int64
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Value int64
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Name string
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}
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var prizes []prizeRow
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_ = h.repo.GetDbR().Raw(`
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SELECT ui.order_id, COALESCE(SUM(p.price), 0) as value,
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GROUP_CONCAT(p.name SEPARATOR ', ') as name
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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.order_id IN ?
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GROUP BY ui.order_id
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`, orderIDs).Scan(&prizes).Error
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for _, p := range prizes {
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prizeValueMap[p.OrderID] = p.Value
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prizeNameMap[p.OrderID] = p.Name
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}
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}
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// 批量查询使用的优惠券
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couponValueMap := make(map[int64]int64)
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couponNameMap := make(map[int64]string)
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if len(orderIDs) > 0 {
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type couponRow struct {
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OrderID int64
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Value int64
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Name string
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}
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var coupons []couponRow
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_ = h.repo.GetDbR().Raw(`
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SELECT ucu.order_id, COALESCE(SUM(ABS(ucu.change_amount)), 0) as value,
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GROUP_CONCAT(DISTINCT sc.name SEPARATOR ', ') as name
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FROM user_coupon_usage ucu
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LEFT JOIN user_coupons uc ON uc.id = ucu.user_coupon_id
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LEFT JOIN system_coupons sc ON sc.id = uc.coupon_id
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WHERE ucu.order_id IN ?
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GROUP BY ucu.order_id
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`, orderIDs).Scan(&coupons).Error
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for _, c := range coupons {
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couponValueMap[c.OrderID] = c.Value
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couponNameMap[c.OrderID] = c.Name
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}
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}
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// 批量查询活动信息
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activityNameMap := make(map[int64]string)
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if len(orderIDs) > 0 {
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type actRow struct {
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OrderID int64
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ActivityName string
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}
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var acts []actRow
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_ = h.repo.GetDbR().Raw(`
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SELECT o.id as order_id, a.name as activity_name
|
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FROM orders o
|
||
LEFT JOIN activities a ON a.id = o.activity_id
|
||
WHERE o.id IN ? AND o.activity_id > 0
|
||
`, orderIDs).Scan(&acts).Error
|
||
for _, a := range acts {
|
||
activityNameMap[a.OrderID] = a.ActivityName
|
||
}
|
||
}
|
||
|
||
// 组装明细数据
|
||
list := make([]profitLossDetailItem, len(orders))
|
||
var totalCost, totalValue int64
|
||
|
||
for i, o := range orders {
|
||
refund := refundMap[o.OrderNo]
|
||
prizeValue := prizeValueMap[o.ID]
|
||
couponValue := couponValueMap[o.ID]
|
||
netCost := o.ActualAmount - refund
|
||
netProfit := prizeValue - netCost
|
||
|
||
list[i] = profitLossDetailItem{
|
||
OrderID: o.ID,
|
||
OrderNo: o.OrderNo,
|
||
CreatedAt: o.CreatedAt.Format("2006-01-02 15:04:05"),
|
||
SourceType: o.SourceType,
|
||
ActivityName: activityNameMap[o.ID],
|
||
ActualAmount: o.ActualAmount,
|
||
RefundAmount: refund,
|
||
NetCost: netCost,
|
||
PrizeValue: prizeValue,
|
||
PrizeName: prizeNameMap[o.ID],
|
||
PointsEarned: 0, // 简化处理
|
||
PointsValue: 0,
|
||
CouponUsedValue: couponValue,
|
||
CouponUsedName: couponNameMap[o.ID],
|
||
ItemCardUsed: "", // 从订单备注中解析
|
||
ItemCardValue: 0,
|
||
NetProfit: netProfit,
|
||
}
|
||
|
||
// 解析道具卡信息（从订单备注）
|
||
if o.Remark != "" {
|
||
list[i].ItemCardUsed = parseItemCardFromRemark(o.Remark)
|
||
}
|
||
|
||
totalCost += netCost
|
||
totalValue += prizeValue
|
||
}
|
||
|
||
resp := profitLossDetailsResponse{
|
||
Page: req.Page,
|
||
PageSize: req.PageSize,
|
||
Total: total,
|
||
List: list,
|
||
}
|
||
resp.Summary.TotalCost = totalCost
|
||
resp.Summary.TotalValue = totalValue
|
||
resp.Summary.TotalProfit = totalValue - totalCost
|
||
|
||
ctx.Payload(resp)
|
||
}
|
||
}
|
||
|
||
// 从订单备注中解析道具卡信息
|
||
func parseItemCardFromRemark(remark string) string {
|
||
// 格式: itemcard:xxx|...
|
||
if len(remark) == 0 {
|
||
return ""
|
||
}
|
||
idx := 0
|
||
for i := 0; i < len(remark); i++ {
|
||
if remark[i:] == "itemcard:" || (i+9 <= len(remark) && remark[i:i+9] == "itemcard:") {
|
||
idx = i
|
||
break
|
||
}
|
||
}
|
||
if idx == 0 && len(remark) < 9 {
|
||
return ""
|
||
}
|
||
if idx+9 >= len(remark) {
|
||
return ""
|
||
}
|
||
seg := remark[idx+9:]
|
||
// 找到 | 分隔符
|
||
end := len(seg)
|
||
for i := 0; i < len(seg); i++ {
|
||
if seg[i] == '|' {
|
||
end = i
|
||
break
|
||
}
|
||
}
|
||
return seg[:end]
|
||
}
|