按实际纯币金额计算租客优惠与积分
This commit is contained in:
yml2213
@@ -7,15 +7,21 @@ import (
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"time"
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"hfb_sys/backend/internal/model"
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"hfb_sys/backend/internal/modules/rentergrowth"
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"hfb_sys/backend/pkg/money"
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"gorm.io/datatypes"
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)
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type orderPricing struct {
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RentAmountCent int64
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OwnerRentAmountCent int64
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PlatformFeeCent int64
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RentAmountCent int64
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OwnerRentAmountCent int64
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PlatformFeeCent int64
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PureCoinAmountCent int64
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OwnerPureCoinAmountCent int64
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ExtraItemAmountCent int64
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OwnerExtraItemAmountCent int64
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PureCoinPlatformFeeCent int64
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}
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type checkoutSettlement struct {
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@@ -27,10 +33,34 @@ type checkoutSettlement struct {
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RenterRefundCent int64
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PlatformFeeCent int64
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ActualRentAmountCent int64
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PureCoinAmountCent int64
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PureCoinDiscountCent int64
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PureCoinPayableCent int64
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ExtraItemAmountCent int64
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CoinConsumedM float64
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OvershootAmountCent int64
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ShortfallCent int64
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}
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// ActualPureCoinAmounts 是跨正常结账与仲裁共用的最终纯币计价结果。
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type ActualPureCoinAmounts struct {
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AmountCent int64
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DiscountCent int64
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PayableCent int64
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ConsumedM float64
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}
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// CalculateActualPureCoinAmounts 按订单价格快照和实际消耗 M 计算纯币原价及等级优惠。
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func CalculateActualPureCoinAmounts(order model.RentalOrder, coinConsumedM float64) ActualPureCoinAmounts {
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settlement := calculateCheckoutSettlement(order, 0, coinConsumedM, 0)
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return ActualPureCoinAmounts{
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AmountCent: settlement.PureCoinAmountCent,
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DiscountCent: settlement.PureCoinDiscountCent,
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PayableCent: settlement.PureCoinPayableCent,
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ConsumedM: settlement.CoinConsumedM,
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}
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}
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func orderDurationHours(order model.RentalOrder) int {
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if order.EstimatedDurationHours > 0 {
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return order.EstimatedDurationHours
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@@ -85,10 +115,34 @@ func buildOrderPricing(listing model.RentalListing, account model.GameAccount) o
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if platformFeeCent < 0 {
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platformFeeCent = 0
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}
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pureCoinAmountCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "buyer_coin_base_price") * 100))
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extraItemSnapshotCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "consumable_price") * 100))
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if pureCoinAmountCent <= 0 {
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if extraItemSnapshotCent > 0 && extraItemSnapshotCent <= rentAmountCent {
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pureCoinAmountCent = rentAmountCent - extraItemSnapshotCent
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} else {
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pureCoinAmountCent = rentAmountCent
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}
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}
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if pureCoinAmountCent < 0 || pureCoinAmountCent > rentAmountCent {
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pureCoinAmountCent = rentAmountCent
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}
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extraItemAmountCent := maxCent(rentAmountCent-pureCoinAmountCent, 0)
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ownerPureCoinAmountCent := int64(math.Round(readSnapshotPrice(account.AssetSummary, "seller_coin_base_price") * 100))
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if ownerPureCoinAmountCent <= 0 || ownerPureCoinAmountCent > ownerRentAmountCent {
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ownerPureCoinAmountCent = maxCent(ownerRentAmountCent-minCent(extraItemAmountCent, ownerRentAmountCent), 0)
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}
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ownerExtraItemAmountCent := maxCent(ownerRentAmountCent-ownerPureCoinAmountCent, 0)
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pureCoinPlatformFeeCent := maxCent(pureCoinAmountCent-ownerPureCoinAmountCent, 0)
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return orderPricing{
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RentAmountCent: rentAmountCent,
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OwnerRentAmountCent: ownerRentAmountCent,
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PlatformFeeCent: platformFeeCent,
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RentAmountCent: rentAmountCent,
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OwnerRentAmountCent: ownerRentAmountCent,
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PlatformFeeCent: platformFeeCent,
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PureCoinAmountCent: pureCoinAmountCent,
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OwnerPureCoinAmountCent: ownerPureCoinAmountCent,
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ExtraItemAmountCent: extraItemAmountCent,
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OwnerExtraItemAmountCent: ownerExtraItemAmountCent,
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PureCoinPlatformFeeCent: pureCoinPlatformFeeCent,
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}
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}
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@@ -162,6 +216,9 @@ func buildCheckout(order model.RentalOrder, initiatedBy uint64, status string, c
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OwnerRentAmountCent: settlement.OwnerRentIncomeCent,
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PlatformFeeCent: settlement.PlatformFeeCent,
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DepositAmountCent: order.DepositAmountCent,
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PureCoinAmountCent: settlement.PureCoinAmountCent,
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PureCoinDiscountCent: settlement.PureCoinDiscountCent,
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PureCoinPayableCent: settlement.PureCoinPayableCent,
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ConsumableAmountCent: consumableAmountCent,
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CoinConsumedM: roundQuantity(coinConsumedM),
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OtherAmountCent: otherAmountCent,
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@@ -185,18 +242,13 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
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orderOwnerRentAmountCent := order.OwnerRentAmountCent
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orderDepositAmountCent := order.DepositAmountCent
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buyerCoinBasePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "buyer_coin_base_price") * 100))
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if buyerCoinBasePriceCent <= 0 || buyerCoinBasePriceCent > orderRentAmountCent {
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buyerCoinBasePriceCent = orderRentAmountCent
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}
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buyerCoinBasePriceCent := orderPureCoinOriginalAmountCent(order)
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sellerCoinBasePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "seller_coin_base_price") * 100))
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if sellerCoinBasePriceCent <= 0 || sellerCoinBasePriceCent > orderOwnerRentAmountCent {
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sellerCoinBasePriceCent = orderOwnerRentAmountCent
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}
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prepaidConsumablePriceCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "consumable_price") * 100))
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if prepaidConsumablePriceCent <= 0 || prepaidConsumablePriceCent > orderRentAmountCent-buyerCoinBasePriceCent {
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prepaidConsumablePriceCent = maxCent(orderRentAmountCent-buyerCoinBasePriceCent, 0)
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ownerExtraItemCent := minCent(orderExtraItemOriginalAmountCent(order), orderOwnerRentAmountCent)
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sellerCoinBasePriceCent = maxCent(orderOwnerRentAmountCent-ownerExtraItemCent, 0)
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}
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prepaidConsumablePriceCent := orderExtraItemOriginalAmountCent(order)
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prepaidOwnerConsumablePriceCent := maxCent(orderOwnerRentAmountCent-sellerCoinBasePriceCent, 0)
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consumedM := roundQuantity(coinConsumedM)
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@@ -243,7 +295,10 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
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usedOwnerConsumablePriceCent = minCent(usedOwnerConsumablePriceCent, prepaidOwnerConsumablePriceCent)
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}
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actualBuyerRentCent := usedBuyerCoinPriceCent + usedBuyerConsumablePriceCent
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pureCoinPlatformFeeCent := maxCent(usedBuyerCoinPriceCent-usedOwnerCoinPriceCent, 0)
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pureCoinDiscountCent := rentergrowth.CalculateDiscountCent(usedBuyerCoinPriceCent, pureCoinPlatformFeeCent, effectiveRenterDiscountBps(order))
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pureCoinPayableCent := maxCent(usedBuyerCoinPriceCent-pureCoinDiscountCent, 0)
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actualBuyerRentCent := pureCoinPayableCent + usedBuyerConsumablePriceCent
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actualOwnerRentCent := usedOwnerCoinPriceCent + usedOwnerConsumablePriceCent
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if actualOwnerRentCent > actualBuyerRentCent {
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actualOwnerRentCent = actualBuyerRentCent
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@@ -278,11 +333,44 @@ func calculateCheckoutSettlement(order model.RentalOrder, consumableAmountCent i
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RenterRefundCent: rentRefundCent + depositRefundCent,
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PlatformFeeCent: platformFeeCent,
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ActualRentAmountCent: actualRentAmountCent,
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PureCoinAmountCent: usedBuyerCoinPriceCent,
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PureCoinDiscountCent: pureCoinDiscountCent,
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PureCoinPayableCent: pureCoinPayableCent,
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ExtraItemAmountCent: usedBuyerConsumablePriceCent,
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CoinConsumedM: consumedM,
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OvershootAmountCent: overshootCent,
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ShortfallCent: shortfallCent,
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}
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}
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func orderPureCoinOriginalAmountCent(order model.RentalOrder) int64 {
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originalRentCent := effectiveRentOriginalAmountCent(order)
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if order.PureCoinOriginalAmountCent > 0 {
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return minCent(order.PureCoinOriginalAmountCent, originalRentCent)
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}
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if order.ExtraItemOriginalAmountCent > 0 {
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return maxCent(originalRentCent-minCent(order.ExtraItemOriginalAmountCent, originalRentCent), 0)
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}
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pureCoinCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "buyer_coin_base_price") * 100))
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if pureCoinCent > 0 && pureCoinCent <= originalRentCent {
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return pureCoinCent
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}
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extraItemCent := int64(math.Round(readOrderSnapshotPrice(order.AccountSnapshot, "consumable_price") * 100))
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if extraItemCent > 0 && extraItemCent <= originalRentCent {
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return originalRentCent - extraItemCent
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}
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return originalRentCent
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}
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func orderExtraItemOriginalAmountCent(order model.RentalOrder) int64 {
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originalRentCent := effectiveRentOriginalAmountCent(order)
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if order.ExtraItemOriginalAmountCent > 0 {
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return minCent(order.ExtraItemOriginalAmountCent, originalRentCent)
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}
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pureCoinCent := orderPureCoinOriginalAmountCent(order)
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return maxCent(originalRentCent-pureCoinCent, 0)
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}
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func readOrderSnapshotCoinM(raw datatypes.JSON) float64 {
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if len(raw) == 0 {
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return 0
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