382 lines
13 KiB
Go
382 lines
13 KiB
Go
package admin_dashboard
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import (
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"context"
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"time"
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"ycc-server/common/globalkey"
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"ycc-server/common/xerr"
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"github.com/pkg/errors"
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"ycc-server/app/main/api/internal/svc"
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"ycc-server/app/main/api/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type AdminGetDashboardStatisticsLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewAdminGetDashboardStatisticsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminGetDashboardStatisticsLogic {
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return &AdminGetDashboardStatisticsLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *AdminGetDashboardStatisticsLogic) AdminGetDashboardStatistics() (resp *types.AdminGetDashboardStatisticsResp, err error) {
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// 使用Asia/Shanghai时区
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loc, _ := time.LoadLocation("Asia/Shanghai")
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now := time.Now().In(loc)
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// 计算时间范围
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todayStart := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
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todayEnd := todayStart.AddDate(0, 0, 1)
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yesterdayStart := todayStart.AddDate(0, 0, -1)
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yesterdayEnd := todayStart
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monthStart := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, loc)
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monthEnd := monthStart.AddDate(0, 1, 0)
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// 1. 订单统计
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orderStats, err := l.calculateOrderStatistics(todayStart, todayEnd, yesterdayStart, yesterdayEnd, monthStart, monthEnd)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算订单统计失败, %v", err)
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}
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// 2. 营收统计
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revenueStats, err := l.calculateRevenueStatistics(todayStart, todayEnd, yesterdayStart, yesterdayEnd, monthStart, monthEnd)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算营收统计失败, %v", err)
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}
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// 3. 代理统计
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agentStats, err := l.calculateAgentStatistics(todayStart, monthStart)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算代理统计失败, %v", err)
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}
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// 4. 利润统计
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profitStats, err := l.calculateProfitStatistics(todayStart, todayEnd, monthStart, monthEnd, revenueStats)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算利润统计失败, %v", err)
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}
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// 5. 订单趋势（最近7天）
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orderTrend, err := l.calculateOrderTrend(now, loc)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算订单趋势失败, %v", err)
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}
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// 6. 营收趋势（最近7天）
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revenueTrend, err := l.calculateRevenueTrend(now, loc)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "计算营收趋势失败, %v", err)
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}
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return &types.AdminGetDashboardStatisticsResp{
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OrderStats: orderStats,
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RevenueStats: revenueStats,
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AgentStats: agentStats,
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ProfitStats: profitStats,
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OrderTrend: orderTrend,
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RevenueTrend: revenueTrend,
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}, nil
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}
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// calculateOrderStatistics 计算订单统计
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func (l *AdminGetDashboardStatisticsLogic) calculateOrderStatistics(todayStart, todayEnd, yesterdayStart, yesterdayEnd, monthStart, monthEnd time.Time) (types.AdminOrderStatistics, error) {
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var stats types.AdminOrderStatistics
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// 今日订单数
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todayBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", todayStart, todayEnd)
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todayCount, err := l.svcCtx.OrderModel.FindCount(l.ctx, todayBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.TodayCount = todayCount
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// 昨日订单数
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yesterdayBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", yesterdayStart, yesterdayEnd)
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yesterdayCount, err := l.svcCtx.OrderModel.FindCount(l.ctx, yesterdayBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.YesterdayCount = yesterdayCount
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// 当月订单数
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monthBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", monthStart, monthEnd)
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monthCount, err := l.svcCtx.OrderModel.FindCount(l.ctx, monthBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.MonthCount = monthCount
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// 总订单数
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totalBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ?", "paid")
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totalCount, err := l.svcCtx.OrderModel.FindCount(l.ctx, totalBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.TotalCount = totalCount
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// 计算变化率
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if stats.YesterdayCount > 0 {
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stats.ChangeRate = float64(stats.TodayCount-stats.YesterdayCount) / float64(stats.YesterdayCount) * 100
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} else if stats.TodayCount > 0 {
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stats.ChangeRate = 100 // 从0增长到有值，算100%增长
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}
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return stats, nil
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}
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// calculateRevenueStatistics 计算营收统计
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func (l *AdminGetDashboardStatisticsLogic) calculateRevenueStatistics(todayStart, todayEnd, yesterdayStart, yesterdayEnd, monthStart, monthEnd time.Time) (types.AdminRevenueStatistics, error) {
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var stats types.AdminRevenueStatistics
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// 今日营收
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todayBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", todayStart, todayEnd)
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todayAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, todayBuilder, "amount")
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if err != nil {
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return stats, err
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}
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stats.TodayAmount = todayAmount
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// 昨日营收
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yesterdayBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", yesterdayStart, yesterdayEnd)
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yesterdayAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, yesterdayBuilder, "amount")
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if err != nil {
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return stats, err
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}
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stats.YesterdayAmount = yesterdayAmount
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// 当月营收
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monthBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", monthStart, monthEnd)
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monthAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, monthBuilder, "amount")
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if err != nil {
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return stats, err
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}
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stats.MonthAmount = monthAmount
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// 总营收
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totalBuilder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ?", "paid")
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totalAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, totalBuilder, "amount")
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if err != nil {
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return stats, err
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}
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stats.TotalAmount = totalAmount
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// 计算变化率
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if stats.YesterdayAmount > 0 {
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stats.ChangeRate = (stats.TodayAmount - stats.YesterdayAmount) / stats.YesterdayAmount * 100
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} else if stats.TodayAmount > 0 {
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stats.ChangeRate = 100 // 从0增长到有值，算100%增长
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}
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return stats, nil
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}
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// calculateAgentStatistics 计算代理统计
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func (l *AdminGetDashboardStatisticsLogic) calculateAgentStatistics(todayStart, monthStart time.Time) (types.AdminAgentStatistics, error) {
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var stats types.AdminAgentStatistics
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// 代理总数
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totalBuilder := l.svcCtx.AgentModel.SelectBuilder()
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totalCount, err := l.svcCtx.AgentModel.FindCount(l.ctx, totalBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.TotalCount = totalCount
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// 今日新增
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todayBuilder := l.svcCtx.AgentModel.SelectBuilder().
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Where("create_time >= ?", todayStart)
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todayNew, err := l.svcCtx.AgentModel.FindCount(l.ctx, todayBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.TodayNew = todayNew
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// 当月新增
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monthBuilder := l.svcCtx.AgentModel.SelectBuilder().
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Where("create_time >= ?", monthStart)
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monthNew, err := l.svcCtx.AgentModel.FindCount(l.ctx, monthBuilder, "id")
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if err != nil {
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return stats, err
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}
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stats.MonthNew = monthNew
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return stats, nil
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}
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// calculateProfitStatistics 计算利润统计
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func (l *AdminGetDashboardStatisticsLogic) calculateProfitStatistics(todayStart, todayEnd, monthStart, monthEnd time.Time, revenueStats types.AdminRevenueStatistics) (types.AdminProfitStatistics, error) {
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var stats types.AdminProfitStatistics
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// 公司交税比例（6%）
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const companyTaxRate = 0.06
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// 今日利润计算
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// 今日营收
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todayRevenue := revenueStats.TodayAmount
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// 今日佣金
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todayCommissionBuilder := l.svcCtx.AgentCommissionModel.SelectBuilder().
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Where("del_state = ? AND status != ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 3, todayStart, todayEnd)
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todayCommission, err := l.svcCtx.AgentCommissionModel.FindSum(l.ctx, todayCommissionBuilder, "amount")
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if err != nil {
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return stats, err
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}
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// 今日返利
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todayRebateBuilder := l.svcCtx.AgentRebateModel.SelectBuilder().
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Where("del_state = ? AND status != ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 3, todayStart, todayEnd)
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todayRebate, err := l.svcCtx.AgentRebateModel.FindSum(l.ctx, todayRebateBuilder, "rebate_amount")
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if err != nil {
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return stats, err
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}
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// 今日公司交税（订单金额的6%）
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todayCompanyTax := todayRevenue * companyTaxRate
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// 今日平台收入税（agent_withdrawal_tax表中tax_status=2的tax_amount总和）
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todayTaxIncomeBuilder := l.svcCtx.AgentWithdrawalTaxModel.SelectBuilder().
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Where("del_state = ? AND tax_status = ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 2, todayStart, todayEnd)
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todayTaxIncome, err := l.svcCtx.AgentWithdrawalTaxModel.FindSum(l.ctx, todayTaxIncomeBuilder, "tax_amount")
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if err != nil {
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return stats, err
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}
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// 今日利润 = 营收 - 佣金 - 返利 - 公司交税 + 平台收入税
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stats.TodayProfit = todayRevenue - todayCommission - todayRebate - todayCompanyTax + todayTaxIncome
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if todayRevenue > 0 {
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stats.TodayProfitRate = stats.TodayProfit / todayRevenue * 100
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}
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// 当月利润计算
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// 当月营收
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monthRevenue := revenueStats.MonthAmount
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// 当月佣金
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monthCommissionBuilder := l.svcCtx.AgentCommissionModel.SelectBuilder().
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Where("del_state = ? AND status != ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 3, monthStart, monthEnd)
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monthCommission, err := l.svcCtx.AgentCommissionModel.FindSum(l.ctx, monthCommissionBuilder, "amount")
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if err != nil {
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return stats, err
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}
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// 当月返利
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monthRebateBuilder := l.svcCtx.AgentRebateModel.SelectBuilder().
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Where("del_state = ? AND status != ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 3, monthStart, monthEnd)
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monthRebate, err := l.svcCtx.AgentRebateModel.FindSum(l.ctx, monthRebateBuilder, "rebate_amount")
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if err != nil {
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return stats, err
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}
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// 当月公司交税
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monthCompanyTax := monthRevenue * companyTaxRate
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// 当月平台收入税
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monthTaxIncomeBuilder := l.svcCtx.AgentWithdrawalTaxModel.SelectBuilder().
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Where("del_state = ? AND tax_status = ? AND create_time >= ? AND create_time < ?", globalkey.DelStateNo, 2, monthStart, monthEnd)
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monthTaxIncome, err := l.svcCtx.AgentWithdrawalTaxModel.FindSum(l.ctx, monthTaxIncomeBuilder, "tax_amount")
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if err != nil {
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return stats, err
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}
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// 当月利润
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stats.MonthProfit = monthRevenue - monthCommission - monthRebate - monthCompanyTax + monthTaxIncome
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if monthRevenue > 0 {
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stats.MonthProfitRate = stats.MonthProfit / monthRevenue * 100
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}
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// 总利润计算
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// 总营收
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totalRevenue := revenueStats.TotalAmount
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// 总佣金
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totalCommissionBuilder := l.svcCtx.AgentCommissionModel.SelectBuilder().
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Where("del_state = ? AND status != ?", globalkey.DelStateNo, 3)
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totalCommission, err := l.svcCtx.AgentCommissionModel.FindSum(l.ctx, totalCommissionBuilder, "amount")
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if err != nil {
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return stats, err
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}
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// 总返利
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totalRebateBuilder := l.svcCtx.AgentRebateModel.SelectBuilder().
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Where("del_state = ? AND status != ?", globalkey.DelStateNo, 3)
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totalRebate, err := l.svcCtx.AgentRebateModel.FindSum(l.ctx, totalRebateBuilder, "rebate_amount")
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if err != nil {
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return stats, err
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}
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// 总公司交税
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totalCompanyTax := totalRevenue * companyTaxRate
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// 总平台收入税
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totalTaxIncomeBuilder := l.svcCtx.AgentWithdrawalTaxModel.SelectBuilder().
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Where("del_state = ? AND tax_status = ?", globalkey.DelStateNo, 2)
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totalTaxIncome, err := l.svcCtx.AgentWithdrawalTaxModel.FindSum(l.ctx, totalTaxIncomeBuilder, "tax_amount")
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if err != nil {
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return stats, err
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}
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// 总利润
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stats.TotalProfit = totalRevenue - totalCommission - totalRebate - totalCompanyTax + totalTaxIncome
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if totalRevenue > 0 {
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stats.TotalProfitRate = stats.TotalProfit / totalRevenue * 100
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}
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return stats, nil
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}
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// calculateOrderTrend 计算订单趋势（最近7天）
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func (l *AdminGetDashboardStatisticsLogic) calculateOrderTrend(now time.Time, loc *time.Location) ([]types.AdminTrendData, error) {
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var trend []types.AdminTrendData
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// 计算最近7天的日期
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for i := 6; i >= 0; i-- {
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date := now.AddDate(0, 0, -i)
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dateStart := time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, loc)
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dateEnd := dateStart.AddDate(0, 0, 1)
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// 查询当天的订单数
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builder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", dateStart, dateEnd)
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count, err := l.svcCtx.OrderModel.FindCount(l.ctx, builder, "id")
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if err != nil {
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return nil, err
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}
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trend = append(trend, types.AdminTrendData{
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Date: date.Format("01-02"),
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Value: float64(count),
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})
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}
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return trend, nil
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}
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// calculateRevenueTrend 计算营收趋势（最近7天）
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func (l *AdminGetDashboardStatisticsLogic) calculateRevenueTrend(now time.Time, loc *time.Location) ([]types.AdminTrendData, error) {
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var trend []types.AdminTrendData
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// 计算最近7天的日期
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for i := 6; i >= 0; i-- {
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date := now.AddDate(0, 0, -i)
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dateStart := time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, loc)
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dateEnd := dateStart.AddDate(0, 0, 1)
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// 查询当天的营收
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builder := l.svcCtx.OrderModel.SelectBuilder().
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Where("status = ? AND create_time >= ? AND create_time < ?", "paid", dateStart, dateEnd)
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amount, err := l.svcCtx.OrderModel.FindSum(l.ctx, builder, "amount")
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if err != nil {
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return nil, err
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}
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trend = append(trend, types.AdminTrendData{
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Date: date.Format("01-02"),
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Value: amount,
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})
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}
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return trend, nil
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}
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