hfb_sys/backend/internal/modules/adminfinance/disbursement.go

package adminfinance

import "context"

// disbursementSummary 使用实际确认打款时间统计区间出款，同时返回不受日期限制的当前待办。
func (r *Repository) disbursementSummary(ctx context.Context, query DashboardQuery) (*DisbursementSummaryDTO, error) {
	db := r.db.WithContext(ctx)

	var offlinePaid struct {
		AmountCent int64
		Count      int64
	}
	if err := db.Table("rental_orders").
		Select(`COALESCE(SUM(offline_settlement_amount_cent), 0) AS amount_cent, COUNT(id) AS count`).
		Where("settlement_mode = ?", "platform_managed").
		Where("offline_settlement_status = ?", "settled").
		Where("offline_settled_at >= ? AND offline_settled_at <= ?", query.StartDate, query.EndDate).
		Scan(&offlinePaid).Error; err != nil {
		return nil, err
	}

	var offlinePending struct {
		AmountCent int64
		Count      int64
	}
	if err := db.Table("rental_orders").
		Select(`COALESCE(SUM(offline_settlement_amount_cent), 0) AS amount_cent, COUNT(id) AS count`).
		Where("settlement_mode = ?", "platform_managed").
		Where("offline_settlement_status = ?", "pending").
		Where("offline_settlement_amount_cent > 0").
		Scan(&offlinePending).Error; err != nil {
		return nil, err
	}

	var withdrawalPaid struct {
		AmountCent       int64
		FeeAmountCent    int64
		ActualAmountCent int64
		Count            int64
	}
	if err := db.Table("withdrawal_requests").
		Select(`COALESCE(SUM(amount_cent), 0) AS amount_cent,
			COALESCE(SUM(fee_cent), 0) AS fee_amount_cent,
			COALESCE(SUM(actual_amount_cent), 0) AS actual_amount_cent,
			COUNT(id) AS count`).
		Where("status = ?", "completed").
		Where("paid_at >= ? AND paid_at <= ?", query.StartDate, query.EndDate).
		Scan(&withdrawalPaid).Error; err != nil {
		return nil, err
	}

	var withdrawalPending struct {
		ActualAmountCent int64
		Count            int64
	}
	if err := db.Table("withdrawal_requests").
		Select(`COALESCE(SUM(actual_amount_cent), 0) AS actual_amount_cent, COUNT(id) AS count`).
		Where("status = ?", "processing").
		Scan(&withdrawalPending).Error; err != nil {
		return nil, err
	}

	var withdrawalReview struct {
		ActualAmountCent int64
		Count            int64
	}
	if err := db.Table("withdrawal_requests").
		Select(`COALESCE(SUM(actual_amount_cent), 0) AS actual_amount_cent, COUNT(id) AS count`).
		Where("status = ?", "pending").
		Scan(&withdrawalReview).Error; err != nil {
		return nil, err
	}

	return &DisbursementSummaryDTO{
		PaidAmountCent:                     offlinePaid.AmountCent + withdrawalPaid.ActualAmountCent,
		PaidCount:                          offlinePaid.Count + withdrawalPaid.Count,
		PendingPaymentAmountCent:           offlinePending.AmountCent + withdrawalPending.ActualAmountCent,
		PendingPaymentCount:                offlinePending.Count + withdrawalPending.Count,
		OfflineSettlementPaidAmountCent:    offlinePaid.AmountCent,
		OfflineSettlementPaidCount:         offlinePaid.Count,
		OfflineSettlementPendingAmountCent: offlinePending.AmountCent,
		OfflineSettlementPendingCount:      offlinePending.Count,
		WithdrawalAmountCent:               withdrawalPaid.AmountCent,
		WithdrawalFeeAmountCent:            withdrawalPaid.FeeAmountCent,
		WithdrawalPaidAmountCent:           withdrawalPaid.ActualAmountCent,
		WithdrawalPaidCount:                withdrawalPaid.Count,
		WithdrawalPendingAmountCent:        withdrawalPending.ActualAmountCent,
		WithdrawalPendingCount:             withdrawalPending.Count,
		WithdrawalReviewAmountCent:         withdrawalReview.ActualAmountCent,
		WithdrawalReviewCount:              withdrawalReview.Count,
	}, nil
}

func (r *Repository) dailyDisbursements(ctx context.Context, query DashboardQuery) ([]dailyDisbursementRow, error) {
	db := r.db.WithContext(ctx)
	offlineRows := make([]dailyDisbursementSourceRow, 0)
	if err := db.Table("rental_orders").
		Select(`DATE(offline_settled_at) AS date,
			COALESCE(SUM(offline_settlement_amount_cent), 0) AS amount_cent,
			COUNT(id) AS count`).
		Where("settlement_mode = ?", "platform_managed").
		Where("offline_settlement_status = ?", "settled").
		Where("offline_settled_at >= ? AND offline_settled_at <= ?", query.StartDate, query.EndDate).
		Group("DATE(offline_settled_at)").
		Scan(&offlineRows).Error; err != nil {
		return nil, err
	}

	withdrawalRows := make([]dailyDisbursementSourceRow, 0)
	if err := db.Table("withdrawal_requests").
		Select(`DATE(paid_at) AS date,
			COALESCE(SUM(actual_amount_cent), 0) AS amount_cent,
			COUNT(id) AS count`).
		Where("status = ?", "completed").
		Where("paid_at >= ? AND paid_at <= ?", query.StartDate, query.EndDate).
		Group("DATE(paid_at)").
		Scan(&withdrawalRows).Error; err != nil {
		return nil, err
	}

	rowsByDate := make(map[string]dailyDisbursementRow, len(offlineRows)+len(withdrawalRows))
	for _, row := range offlineRows {
		date := dailyDateKey(row.Date)
		item := rowsByDate[date]
		item.Date = date
		item.OfflineSettlementPaidAmountCent = row.AmountCent
		item.OfflineSettlementPaidCount = row.Count
		rowsByDate[date] = item
	}
	for _, row := range withdrawalRows {
		date := dailyDateKey(row.Date)
		item := rowsByDate[date]
		item.Date = date
		item.WithdrawalPaidAmountCent = row.AmountCent
		item.WithdrawalPaidCount = row.Count
		rowsByDate[date] = item
	}

	rows := make([]dailyDisbursementRow, 0, len(rowsByDate))
	for day := dayStart(query.StartDate); !day.After(query.EndDate); day = day.AddDate(0, 0, 1) {
		if row, ok := rowsByDate[day.Format("2006-01-02")]; ok {
			rows = append(rows, row)
		}
	}
	return rows, nil
}

type dailyDisbursementSourceRow struct {
	Date       string
	AmountCent int64
	Count      int64
}

type dailyDisbursementRow struct {
	Date                            string
	OfflineSettlementPaidAmountCent int64
	OfflineSettlementPaidCount      int64
	WithdrawalPaidAmountCent        int64
	WithdrawalPaidCount             int64
}