first commit

2026-09-11 01:47:20 +08:00
commit 303207d3cc
74 changed files with 8348 additions and 0 deletions
@@ -0,0 +1,188 @@
+package service
+
+import (
+	"context"
+	"time"
+
+	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/global"
+	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/dto"
+	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/internal/mysqldao"
+	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/errcode"
+)
+
+// DashboardService 仪表盘统计服务。
+type DashboardService struct {
+	statsDao *mysqldao.StatsDao
+}
+
+// NewDashboardService 创建仪表盘服务。
+func NewDashboardService() *DashboardService {
+	return &DashboardService{statsDao: mysqldao.NewStatsDao()}
+}
+
+// Summary 聚合仪表盘核心指标：用户/订单/营收/待办。
+func (s *DashboardService) Summary(ctx context.Context) (*dto.DashboardResponse, *errcode.Error) {
+	ctx, span := global.Tracer.Start(ctx, "svc.DashboardSummary")
+	defer span.End()
+
+	todayStart := todayStartUnix()
+
+	userStats, err := s.statsDao.UserStatsGet(ctx, todayStart)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	userStatusMap, err := s.statsDao.UserStatsGetByStatus(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	orderStats, err := s.statsDao.OrderStatsGet(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	revenueStats, err := s.statsDao.RevenueStatsGet(ctx, todayStart)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	todoStats, err := s.statsDao.TodoStatsGet(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	contentStats, err := s.statsDao.ContentStatsGet(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	now := nowUnix()
+	vipStats, err := s.statsDao.VIPStatsGet(ctx, now, now+7*86400)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	goodsStats, err := s.statsDao.GoodsStatsGet(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	usageStats, err := s.statsDao.UsageStatsGet(ctx, todayStatDate())
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+	socialStats, err := s.statsDao.SocialStatsGet(ctx)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+
+	return &dto.DashboardResponse{
+		Users: dto.DashboardUsers{
+			Total:       userStats.Total,
+			TodayNew:    userStats.TodayNew,
+			Normal:      userStatusMap[UserStatusNormal],
+			TempBan:     userStatusMap[UserStatusTempBan],
+			PermBan:     userStatusMap[UserStatusPermBan],
+			Deactivated: userStatusMap[UserStatusDeactivated],
+		},
+		Orders: dto.DashboardOrders{
+			Total:     orderStats.Total,
+			Pending:   orderStats.Pending,
+			Paid:      orderStats.Paid,
+			Cancelled: orderStats.Cancelled,
+			Expired:   orderStats.Expired,
+			Refunded:  orderStats.Refunded,
+		},
+		Revenue: dto.DashboardRevenue{
+			TotalRevenue: revenueStats.TotalRevenue,
+			TodayRevenue: revenueStats.TodayRevenue,
+			RefundTotal:  revenueStats.RefundTotal,
+		},
+		Todo: dto.DashboardTodo{
+			RefundPending:      todoStats.RefundPending,
+			OutfitPendingAudit: todoStats.OutfitPendingAudit,
+			GoodsOnShelf:       todoStats.GoodsOnShelf,
+		},
+		Content: dto.DashboardContent{
+			Outfit: dto.DashboardOutfitStats{
+				Total:    contentStats.OutfitTotal,
+				Pending:  contentStats.OutfitPending,
+				Passed:   contentStats.OutfitPassed,
+				Rejected: contentStats.OutfitRejected,
+				Banned:   contentStats.OutfitBanned,
+			},
+			Clothes: dto.DashboardClothesStats{
+				Total:      contentStats.ClothesTotal,
+				Processing: contentStats.ClothesProcessing,
+				Success:    contentStats.ClothesSuccess,
+				Failed:     contentStats.ClothesFailed,
+			},
+			Share: dto.DashboardShareStats{
+				Total:     contentStats.ShareTotal,
+				Normal:    contentStats.ShareNormal,
+				Cancelled: contentStats.ShareCancelled,
+				Expired:   contentStats.ShareExpired,
+				Banned:    contentStats.ShareBanned,
+			},
+		},
+		VIP: dto.DashboardVIP{
+			MemberTotal:  vipStats.MemberTotal,
+			Monthly:      vipStats.Monthly,
+			Yearly:       vipStats.Yearly,
+			Trial:        vipStats.Trial,
+			ExpiringSoon: vipStats.ExpiringSoon,
+		},
+		Goods: dto.DashboardGoods{
+			Total:    goodsStats.Total,
+			OnShelf:  goodsStats.OnShelf,
+			OffShelf: goodsStats.OffShelf,
+			ByType:   buildGoodsTypeCounts(goodsStats.ByType),
+		},
+		Usage: dto.DashboardUsage{
+			AIRecommend: usageStats.AIRecommend,
+			ClosetShare: usageStats.ClosetShare,
+			OutfitShare: usageStats.OutfitShare,
+		},
+		Social: dto.DashboardSocial{
+			CosImageCount: socialStats.CosImageCount,
+			LikeCount:     socialStats.LikeCount,
+			CollectCount:  socialStats.CollectCount,
+		},
+	}, nil
+}
+
+// buildGoodsTypeCounts 商品类型数量 DAO → DTO。
+func buildGoodsTypeCounts(in []mysqldao.GoodsTypeCount) []dto.GoodsTypeCount {
+	out := make([]dto.GoodsTypeCount, 0, len(in))
+	for _, v := range in {
+		out = append(out, dto.GoodsTypeCount{Type: v.Type, Count: v.Count})
+	}
+	return out
+}
+
+// Trends 返回近 N 天趋势（新增用户/已支付订单量/营收，按天补零对齐）。
+func (s *DashboardService) Trends(ctx context.Context, days int) (*dto.TrendResponse, *errcode.Error) {
+	ctx, span := global.Tracer.Start(ctx, "svc.DashboardTrends")
+	defer span.End()
+
+	if days <= 0 {
+		days = 30
+	}
+	if days > 90 {
+		days = 90
+	}
+
+	startTs := todayStartUnix() - int64(days-1)*86400
+	stats, err := s.statsDao.TrendStatsGet(ctx, startTs)
+	if err != nil {
+		return nil, errcode.DatabaseError
+	}
+
+	loc := time.Now().Location()
+	startDay := time.Unix(startTs, 0).In(loc)
+	points := make([]dto.TrendPoint, 0, days)
+	for i := 0; i < days; i++ {
+		date := startDay.AddDate(0, 0, i).Format("2006-01-02")
+		points = append(points, dto.TrendPoint{
+			Date:     date,
+			NewUsers: stats.NewUsers[date],
+			Orders:   stats.Orders[date],
+			Revenue:  stats.Revenue[date],
+		})
+	}
+
+	return &dto.TrendResponse{Points: points}, nil
+}