feat: add Go backend
This commit is contained in:
richjohnrambo
@@ -0,0 +1,285 @@
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package sys
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import (
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"context"
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"hotgo/internal/dao"
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"hotgo/internal/library/hgorm/handler"
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"hotgo/internal/model/entity"
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"hotgo/internal/model/input/sysin"
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"hotgo/internal/service"
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"math"
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"sort"
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"time"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/os/gtime"
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)
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const (
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dashboardDimensionGlobal = "global"
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dashboardDimensionChannel = "channel"
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)
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type dashboardMetricDefinition struct {
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Code string
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Title string
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ValueType string
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Aggregation string
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Description string
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RouteName string
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Sensitive bool
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}
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var dashboardMetricDefinitions = []dashboardMetricDefinition{
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{Code: "member_total", Title: "用户总量", ValueType: "count", Aggregation: "latest", Description: "截至区间结束日的去重有效会员数", RouteName: ""},
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{Code: "member_new", Title: "新增用户", ValueType: "count", Aggregation: "sum", Description: "区间内新增有效会员数", RouteName: ""},
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{Code: "recharge_member", Title: "充值用户", ValueType: "count", Aggregation: "sum", Description: "区间内至少成功充值一次的去重会员数", RouteName: ""},
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{Code: "product_total", Title: "商品总量", ValueType: "count", Aggregation: "latest", Description: "截至区间结束日的有效商品数", RouteName: ""},
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{Code: "trade_order", Title: "订单量", ValueType: "count", Aggregation: "sum", Description: "区间内创建的业务订单数", RouteName: ""},
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{Code: "trade_order", Title: "订单金额", ValueType: "amount", Aggregation: "sum", Description: "区间内业务订单总金额", RouteName: "", Sensitive: true},
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{Code: "recharge_success", Title: "成功充值", ValueType: "amount", Aggregation: "sum", Description: "区间内已成功入账的充值金额", RouteName: "", Sensitive: true},
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{Code: "recharge_pending", Title: "待处理充值", ValueType: "amount", Aggregation: "latest", Description: "截至区间结束日的待处理充值金额", RouteName: "", Sensitive: true},
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{Code: "withdrawal_success", Title: "成功提现", ValueType: "amount", Aggregation: "sum", Description: "区间内已成功支付的提现金额", RouteName: "", Sensitive: true},
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{Code: "withdrawal_pending", Title: "待处理提现", ValueType: "amount", Aggregation: "latest", Description: "截至区间结束日的待审核及处理中提现金额", RouteName: "", Sensitive: true},
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{Code: "commission", Title: "任务佣金", ValueType: "amount", Aggregation: "sum", Description: "区间内结算的任务佣金", RouteName: "", Sensitive: true},
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{Code: "referral_commission", Title: "下级返佣", ValueType: "amount", Aggregation: "sum", Description: "区间内结算的层级返佣", RouteName: "", Sensitive: true},
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{Code: "interest_transfer", Title: "利息宝转入", ValueType: "amount", Aggregation: "sum", Description: "区间内转入利息宝的金额", RouteName: "", Sensitive: true},
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{Code: "wallet_available", Title: "可用余额", ValueType: "amount", Aggregation: "latest", Description: "截至区间结束日的钱包可用余额", RouteName: "", Sensitive: true},
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{Code: "wallet_frozen", Title: "冻结余额", ValueType: "amount", Aggregation: "latest", Description: "截至区间结束日的钱包冻结余额", RouteName: "", Sensitive: true},
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}
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type sSysDashboard struct{}
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func NewSysDashboard() *sSysDashboard { return &sSysDashboard{} }
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func init() { service.RegisterSysDashboard(NewSysDashboard()) }
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func (s *sSysDashboard) Summary(ctx context.Context, in *sysin.DashboardSummaryInp) (res *sysin.DashboardSummaryModel, err error) {
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start, end := normalizeDashboardRange(in)
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days := int(end.Sub(start).Hours()/24) + 1
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previousEnd := start.AddDate(0, 0, -1)
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previousStart := previousEnd.AddDate(0, 0, -(days - 1))
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currentRows, err := s.queryRows(ctx, start, end)
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if err != nil {
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return nil, err
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}
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previousRows, err := s.queryRows(ctx, previousStart, previousEnd)
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if err != nil {
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return nil, err
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}
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canViewAmounts := service.AdminRole().Verify(ctx, "/dashboard/amount", "GET")
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res = &sysin.DashboardSummaryModel{
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Range: sysin.DashboardRangeModel{StartDate: start.Format("Y-m-d"), EndDate: end.Format("Y-m-d")},
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GeneratedAt: gtime.Now(),
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Metrics: make([]*sysin.DashboardMetricModel, 0, len(dashboardMetricDefinitions)),
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Trend: s.buildTrend(start, end, currentRows),
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Channels: s.buildChannels(currentRows, previousRows, canViewAmounts),
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}
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if !canViewAmounts {
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for _, point := range res.Trend {
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point.OrderAmount = 0
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point.RechargeAmount = 0
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point.WithdrawalAmount = 0
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point.CommissionAmount = 0
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}
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}
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for _, definition := range dashboardMetricDefinitions {
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value := aggregateDashboardMetric(currentRows, definition)
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previousValue := aggregateDashboardMetric(previousRows, definition)
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masked := definition.Sensitive && !canViewAmounts
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if masked {
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value = 0
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previousValue = 0
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}
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res.Metrics = append(res.Metrics, &sysin.DashboardMetricModel{
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Code: definition.Code, Title: definition.Title, Value: value, PreviousValue: previousValue,
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ChangeRate: dashboardChangeRate(value, previousValue), ValueType: definition.ValueType,
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Masked: masked, Description: definition.Description, RouteName: definition.RouteName,
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})
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}
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res.DataReady, res.DataAsOf = dashboardDataStatus(currentRows)
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if res.DataAsOf == nil {
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res.DataAsOf = res.GeneratedAt
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res.Warning = "当前业务汇总表暂无数据，页面展示零值；系统未使用模拟数据。"
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} else {
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res.DataDelaySeconds = res.GeneratedAt.Timestamp() - res.DataAsOf.Timestamp()
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if res.DataDelaySeconds < 0 {
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res.DataDelaySeconds = 0
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}
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if res.DataDelaySeconds > 3600 {
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res.Warning = "看板汇总数据延迟超过1小时，请检查汇总任务。"
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}
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}
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return
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}
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func normalizeDashboardRange(in *sysin.DashboardSummaryInp) (time.Time, time.Time) {
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now := time.Now()
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start := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
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end := start
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if in.StartDate != nil && in.EndDate != nil {
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start = time.Date(in.StartDate.Year(), time.Month(in.StartDate.Month()), in.StartDate.Day(), 0, 0, 0, 0, now.Location())
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end = time.Date(in.EndDate.Year(), time.Month(in.EndDate.Month()), in.EndDate.Day(), 0, 0, 0, 0, now.Location())
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}
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return start, end
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}
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func (s *sSysDashboard) queryRows(ctx context.Context, start, end time.Time) (rows []*entity.DashboardDailyStat, err error) {
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columns := dao.DashboardDailyStat.Columns()
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mod := handler.Model(dao.DashboardDailyStat.Ctx(ctx), &handler.Option{FilterTenant: true}).
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WhereBetween(columns.StatDate, start.Format("2006-01-02"), end.Format("2006-01-02")).
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WhereIn(columns.DimensionType, []string{dashboardDimensionGlobal, dashboardDimensionChannel}).
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OrderAsc(columns.StatDate).OrderAsc(columns.Id)
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if err = mod.Scan(&rows); err != nil {
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return nil, gerror.Wrap(err, "获取看板汇总数据失败")
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}
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return
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}
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func aggregateDashboardMetric(rows []*entity.DashboardDailyStat, definition dashboardMetricDefinition) int64 {
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var value int64
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var latestDate string
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for _, row := range rows {
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if row.DimensionType != dashboardDimensionGlobal || row.MetricCode != definition.Code {
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continue
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}
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rowValue := row.MetricCount
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if definition.ValueType == "amount" {
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rowValue = row.MetricAmount
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}
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date := ""
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if row.StatDate != nil {
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date = row.StatDate.Format("Y-m-d")
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}
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if definition.Aggregation == "latest" {
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if date >= latestDate {
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latestDate = date
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value = rowValue
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}
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} else {
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value += rowValue
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}
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}
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return value
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}
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func dashboardChangeRate(value, previous int64) float64 {
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if previous == 0 {
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if value == 0 {
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return 0
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}
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return 100
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}
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return math.Round((float64(value-previous)/float64(previous))*10000) / 100
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}
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func (s *sSysDashboard) buildTrend(start, end time.Time, rows []*entity.DashboardDailyStat) []*sysin.DashboardTrendPointModel {
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points := make(map[string]*sysin.DashboardTrendPointModel)
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for day := start; !day.After(end); day = day.AddDate(0, 0, 1) {
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date := day.Format("2006-01-02")
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points[date] = &sysin.DashboardTrendPointModel{Date: date}
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}
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for _, row := range rows {
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if row.DimensionType != dashboardDimensionGlobal || row.StatDate == nil {
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continue
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}
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point := points[row.StatDate.Format("Y-m-d")]
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if point == nil {
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continue
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}
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switch row.MetricCode {
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case "trade_order":
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point.OrderAmount += row.MetricAmount
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case "recharge_success":
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point.RechargeAmount += row.MetricAmount
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case "withdrawal_success":
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point.WithdrawalAmount += row.MetricAmount
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case "commission":
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point.CommissionAmount += row.MetricAmount
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}
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}
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dates := make([]string, 0, len(points))
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for date := range points {
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dates = append(dates, date)
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}
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sort.Strings(dates)
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result := make([]*sysin.DashboardTrendPointModel, 0, len(dates))
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for _, date := range dates {
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result = append(result, points[date])
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}
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return result
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}
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func (s *sSysDashboard) buildChannels(currentRows, previousRows []*entity.DashboardDailyStat, canViewAmounts bool) []*sysin.DashboardChannelModel {
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labels := map[string]string{"wechat": "微信", "alipay": "支付宝", "bank": "银行卡"}
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channels := make(map[string]*sysin.DashboardChannelModel, len(labels))
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for code, label := range labels {
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channels[code] = &sysin.DashboardChannelModel{Channel: code, Label: label, Masked: !canViewAmounts}
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}
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fillChannelSummary(channels, currentRows, labels, false, !canViewAmounts)
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fillChannelSummary(channels, previousRows, labels, true, !canViewAmounts)
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codes := make([]string, 0, len(channels))
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for code := range channels {
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codes = append(codes, code)
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}
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sort.Strings(codes)
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result := make([]*sysin.DashboardChannelModel, 0, len(codes))
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for _, code := range codes {
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if channels[code].Masked {
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channels[code].RechargeAmount = 0
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channels[code].WithdrawalAmount = 0
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channels[code].PreviousRechargeAmount = 0
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channels[code].PreviousWithdrawalAmount = 0
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}
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result = append(result, channels[code])
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}
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return result
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}
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func fillChannelSummary(channels map[string]*sysin.DashboardChannelModel, rows []*entity.DashboardDailyStat, labels map[string]string, previous, masked bool) {
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for _, row := range rows {
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if row.DimensionType != dashboardDimensionChannel {
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continue
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}
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channel := channels[row.DimensionValue]
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if channel == nil {
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label := labels[row.DimensionValue]
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if label == "" {
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label = row.DimensionValue
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}
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channel = &sysin.DashboardChannelModel{Channel: row.DimensionValue, Label: label, Masked: masked}
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channels[row.DimensionValue] = channel
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}
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switch row.MetricCode {
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case "recharge_success":
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if previous {
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channel.PreviousRechargeCount += row.MetricCount
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channel.PreviousRechargeAmount += row.MetricAmount
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} else {
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channel.RechargeCount += row.MetricCount
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channel.RechargeAmount += row.MetricAmount
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}
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case "withdrawal_success":
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if previous {
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channel.PreviousWithdrawalCount += row.MetricCount
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channel.PreviousWithdrawalAmount += row.MetricAmount
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} else {
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channel.WithdrawalCount += row.MetricCount
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channel.WithdrawalAmount += row.MetricAmount
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}
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}
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}
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}
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func dashboardDataStatus(rows []*entity.DashboardDailyStat) (bool, *gtime.Time) {
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var latest *gtime.Time
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for _, row := range rows {
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if row.CalculatedAt != nil && (latest == nil || row.CalculatedAt.After(latest)) {
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latest = row.CalculatedAt
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}
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}
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return len(rows) > 0, latest
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}
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