Zuncle
c927f46cdd
将直播间统计从基于 user_inventory 当前持有状态和 remark 反推成本，改为基于 livestream_draw_logs 中奖事实直接关联 products.cost_price 计算成本。统一 /livestream/activities/:id/stats 与 /livestream/activities/:id/draw_logs 两个接口的营收、退款、成本和净利润口径，避免因转赠、remark 覆盖或订单行缺失导致统计失真，并补充针对转赠、退款、零订单和 product 回退场景的回归测试。
88 lines
3.1 KiB
Go
Executable File
88 lines
3.1 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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"bindbox-game/internal/code"
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"bindbox-game/internal/pkg/core"
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"bindbox-game/internal/repository/mysql/model"
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)
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type dailyLivestreamStats struct {
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Date string `json:"date"` // 日期
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TotalRevenue int64 `json:"total_revenue"` // 营收
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TotalRefund int64 `json:"total_refund"` // 退款
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TotalCost int64 `json:"total_cost"` // 成本
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NetProfit int64 `json:"net_profit"` // 净利润
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ProfitMargin float64 `json:"profit_margin"` // 利润率
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OrderCount int64 `json:"order_count"` // 订单数
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RefundCount int64 `json:"refund_count"` // 退款单数
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}
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type livestreamStatsResponse struct {
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TotalRevenue int64 `json:"total_revenue"` // 总营收(分)
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TotalRefund int64 `json:"total_refund"` // 总退款(分)
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TotalCost int64 `json:"total_cost"` // 总成本(分)
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NetProfit int64 `json:"net_profit"` // 净利润(分)
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OrderCount int64 `json:"order_count"` // 订单数
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RefundCount int64 `json:"refund_count"` // 退款数
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ProfitMargin float64 `json:"profit_margin"` // 利润率 %
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Daily []dailyLivestreamStats `json:"daily"` // 每日明细
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}
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// GetLivestreamStats 获取直播间盈亏统计
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// @Summary 获取直播间盈亏统计
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// @Description 计算逻辑：净利润 = (营收 - 退款) - 奖品成本。营收 = 抽奖次数 * 门票价格。成本 = 中奖奖品成本总和。
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// @Tags 管理端.直播间
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// @Accept json
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// @Produce json
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// @Param id path integer true "活动ID"
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// @Success 200 {object} livestreamStatsResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/admin/livestream/activities/{id}/stats [get]
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// @Security LoginVerifyToken
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func (h *handler) GetLivestreamStats() core.HandlerFunc {
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return func(ctx core.Context) {
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id, err := strconv.ParseInt(ctx.Param("id"), 10, 64)
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if err != nil || id <= 0 {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "无效的活动ID"))
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return
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}
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req := new(struct {
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StartTime string `form:"start_time"`
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EndTime string `form:"end_time"`
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})
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_ = ctx.ShouldBindQuery(req)
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startTime, endTime := parseLivestreamDateRange(req.StartTime, req.EndTime, false)
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var activity model.LivestreamActivities
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if err := h.repo.GetDbR().Where("id = ?", id).First(&activity).Error; err != nil {
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ctx.AbortWithError(core.Error(http.StatusNotFound, code.ServerError, "活动不存在"))
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return
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}
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metrics, err := h.buildLivestreamMetrics(livestreamMetricsFilter{
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ActivityID: id,
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StartTime: startTime,
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EndTime: endTime,
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}, int64(activity.TicketPrice))
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusInternalServerError, code.ServerError, err.Error()))
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return
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}
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ctx.Payload(&livestreamStatsResponse{
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TotalRevenue: metrics.TotalRevenue,
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TotalRefund: metrics.TotalRefund,
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TotalCost: metrics.TotalCost,
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NetProfit: metrics.NetProfit,
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OrderCount: metrics.OrderCount,
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RefundCount: metrics.RefundCount,
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ProfitMargin: metrics.ProfitMargin,
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Daily: metrics.Daily,
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})
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}
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}
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