Files
hfb_sys/backend/internal/modules/pickup/repository.go
T

976 lines
31 KiB
Go

package pickup
import (
"context"
crand "crypto/rand"
"encoding/json"
"errors"
"fmt"
"math"
"strconv"
"strings"
"time"
"hfb_sys/backend/internal/auditlog"
"hfb_sys/backend/internal/listingstatus"
"hfb_sys/backend/internal/model"
"hfb_sys/backend/internal/modules/notification"
"hfb_sys/backend/internal/modules/wallet"
"hfb_sys/backend/internal/timeutil"
"hfb_sys/backend/pkg/money"
"gorm.io/datatypes"
"gorm.io/gorm"
"gorm.io/gorm/clause"
)
type Repository struct {
db *gorm.DB
}
func NewRepository(db *gorm.DB) *Repository {
return &Repository{db: db}
}
// Create 创建提号订单(状态:提号中)。
// 与正常订单支付成功一致:listing 置 rented + in_transaction,从商品管理「已上架」中移出。
// 不结算、不动钱包。
func (r *Repository) Create(ctx context.Context, req CreateRequest, adminID uint64, meta auditlog.Meta) (*PickupDTO, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
var createdID uint64
err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
var listing model.RentalListing
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&listing, req.ListingID).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrListingUnavailable
}
return err
}
if listing.Status != "published" || listing.ReviewStatus != "approved" || listing.InTransaction {
return ErrListingUnavailable
}
// 同一 listing 不能有进行中的提号
var cnt int64
if err := tx.Model(&model.AdminPickup{}).
Where("listing_id = ? AND status = ?", listing.ID, StatusPickingUp).
Count(&cnt).Error; err != nil {
return err
}
if cnt > 0 {
return ErrDuplicatePickup
}
var account model.GameAccount
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&account, listing.AccountID).Error; err != nil {
return err
}
accountSource, sourceChannel, err := resolvePickupAccountSource(tx, listing.ID)
if err != nil {
return err
}
priceSnapshot := buildPickupPriceSnapshot(listing, account)
accountSnapshot, err := makePickupAccountSnapshot(account, listing)
if err != nil {
return err
}
pickupNo, err := newPickupNo()
if err != nil {
return err
}
pickup := model.AdminPickup{
PickupNo: pickupNo,
ListingID: listing.ID,
AccountID: listing.AccountID,
OwnerID: listing.OwnerID,
AdminID: adminID,
Platform: strings.TrimSpace(req.Platform),
ShopName: strings.TrimSpace(req.ShopName),
AccountSource: accountSource,
SourceChannel: sourceChannel,
SettlementMode: pickupSettlementMode(listing.SettlementMode, accountSource),
ListingPriceCent: priceSnapshot.ListingPriceCent,
OwnerPriceCent: priceSnapshot.OwnerPriceCent,
WebsiteProfitCent: priceSnapshot.WebsiteProfitCent,
ProfitAmountCent: req.ProfitAmountCent,
SellerRatio: priceSnapshot.SellerRatio,
BuyerRatio: priceSnapshot.BuyerRatio,
AccountSnapshot: accountSnapshot,
Status: StatusPickingUp,
Remark: strings.TrimSpace(req.Remark),
}
if err := tx.Create(&pickup).Error; err != nil {
return err
}
createdID = pickup.ID
// 锁定商品:status=rented,从「已上架」列表移除,进入「已锁定」
fromStatus := listing.Status
listing.InTransaction = true
listing.Status = "rented"
account.Status = "rented"
if err := tx.Save(&listing).Error; err != nil {
return err
}
if err := tx.Save(&account).Error; err != nil {
return err
}
if err := listingstatus.AppendTransition(
tx,
&listing,
fromStatus,
listingstatus.SourcePickup,
listingstatus.ActorAdmin,
adminID,
"管理员线下提号锁定",
); err != nil {
return err
}
bid := pickup.ID
if err := notification.Append(tx, notification.Entry{
UserID: listing.OwnerID,
Type: "pickup",
Title: "账号被管理员提号",
Content: fmt.Sprintf("您的账号「%s」已被管理员提号(线下交易),等待完成结算。", account.Title),
BizType: "pickup",
BizID: &bid,
}); err != nil {
return err
}
if err := auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: adminID,
Action: "pickup_create",
BizType: "admin_pickup",
BizID: &bid,
Meta: meta,
Detail: map[string]any{
"pickup_no": pickupNo,
"listing_id": listing.ID,
"platform": pickup.Platform,
"shop_name": pickup.ShopName,
"account_source": pickup.AccountSource,
"source_channel": pickup.SourceChannel,
"profit_cent": pickup.ProfitAmountCent,
},
}); err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
return r.FindByID(ctx, createdID)
}
// Complete 完成提号。站内上传结算至卖家钱包;平台代管提号转为待线下结算。
func (r *Repository) Complete(ctx context.Context, pickupID uint64, req CompleteRequest, adminID uint64, meta auditlog.Meta) (*PickupDTO, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
if req.SettleAmountCent <= 0 {
return nil, ErrInvalidAmount
}
err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
var pickup model.AdminPickup
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&pickup, pickupID).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrPickupNotFound
}
return err
}
if pickup.Status != StatusPickingUp {
return ErrPickupNotPickingUp
}
var listing model.RentalListing
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&listing, pickup.ListingID).Error; err != nil {
return err
}
var account model.GameAccount
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&account, pickup.AccountID).Error; err != nil {
return err
}
now := time.Now()
pickup.SettleAmountCent = req.SettleAmountCent
if req.ProfitAmountCent != nil {
pickup.ProfitAmountCent = *req.ProfitAmountCent
}
pickup.Status = StatusCompleted
pickup.CompleteRemark = strings.TrimSpace(req.CompleteRemark)
pickup.CompletedAt = &now
if err := tx.Save(&pickup).Error; err != nil {
return err
}
// listing 置 completed(售出终态,不可再上架),与正常订单 completeAssets 对齐。
fromStatus := listing.Status
listing.InTransaction = false
listing.Status = "completed"
listing.PublishedAt = nil
account.Status = "offline"
if err := tx.Save(&listing).Error; err != nil {
return err
}
if err := tx.Save(&account).Error; err != nil {
return err
}
if err := listingstatus.AppendTransition(
tx,
&listing,
fromStatus,
listingstatus.SourcePickup,
listingstatus.ActorAdmin,
adminID,
"管理员提号完成",
); err != nil {
return err
}
bid := pickup.ID
if pickupRequiresOfflineSettlement(pickup) {
pickup.OfflineSettlementStatus = OfflineSettlementStatusPending
if err := tx.Save(&pickup).Error; err != nil {
return err
}
if err := notification.Append(tx, notification.Entry{
UserID: pickup.OwnerID,
Type: "pickup",
Title: "提号已完成,待线下结算",
Content: fmt.Sprintf("账号「%s」提号完成,结算金额 %s 将通过线下方式支付。", account.Title, money.FormatWithSymbol(req.SettleAmountCent)),
BizType: "pickup",
BizID: &bid,
}); err != nil {
return err
}
} else {
if err := wallet.AppendEntries(tx, wallet.Entry{
UserID: pickup.OwnerID,
Direction: "in",
AmountCent: req.SettleAmountCent,
BalanceType: "available",
BizType: "admin_pickup_settle",
BizNo: pickup.PickupNo,
Remark: fmt.Sprintf("管理员提号结算:%s", pickup.PickupNo),
}); err != nil {
return err
}
if err := notification.Append(tx, notification.Entry{
UserID: pickup.OwnerID,
Type: "pickup",
Title: "提号已完成,已结算到账",
Content: fmt.Sprintf("账号「%s」提号完成,已结算 %s 到您的钱包。", account.Title, money.FormatWithSymbol(req.SettleAmountCent)),
BizType: "pickup",
BizID: &bid,
}); err != nil {
return err
}
}
if err := auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: adminID,
Action: "pickup_complete",
BizType: "admin_pickup",
BizID: &bid,
Meta: meta,
Detail: map[string]any{
"pickup_no": pickup.PickupNo,
"settle_amount_cent": req.SettleAmountCent,
"profit_amount_cent": pickup.ProfitAmountCent,
"settlement_mode": pickup.SettlementMode,
"offline_settlement_status": pickup.OfflineSettlementStatus,
},
}); err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
return r.FindByID(ctx, pickupID)
}
// MarkOfflineSettlement 确认平台代管提号已完成实际线下打款。
func (r *Repository) MarkOfflineSettlement(ctx context.Context, pickupID uint64, req OfflineSettlementRequest, adminID uint64, meta auditlog.Meta) (*PickupDTO, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
var pickup model.AdminPickup
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&pickup, pickupID).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrPickupNotFound
}
return err
}
if !pickupRequiresOfflineSettlement(pickup) || pickup.Status != StatusCompleted ||
pickup.OfflineSettlementStatus != OfflineSettlementStatusPending || pickup.SettleAmountCent <= 0 {
return ErrOfflineSettlementCannotMark
}
now := time.Now()
pickup.OfflineSettlementStatus = OfflineSettlementStatusSettled
pickup.OfflineSettlementRemark = strings.TrimSpace(req.Remark)
pickup.OfflineSettledBy = &adminID
pickup.OfflineSettledAt = &now
if err := tx.Save(&pickup).Error; err != nil {
return err
}
bid := pickup.ID
return auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: adminID,
Action: "pickup_offline_settlement",
BizType: "admin_pickup",
BizID: &bid,
Meta: meta,
Detail: map[string]any{
"pickup_no": pickup.PickupNo,
"settle_amount_cent": pickup.SettleAmountCent,
"before_offline_settlement_status": OfflineSettlementStatusPending,
"after_offline_settlement_status": pickup.OfflineSettlementStatus,
"remark": pickup.OfflineSettlementRemark,
},
})
})
if err != nil {
return nil, err
}
return r.FindByID(ctx, pickupID)
}
// UpdateProfit 修改提号中的线下利润,已完成和已取消的提号不可修改。
func (r *Repository) UpdateProfit(ctx context.Context, pickupID uint64, req UpdateProfitRequest, adminID uint64, meta auditlog.Meta) (*PickupDTO, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
var pickup model.AdminPickup
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&pickup, pickupID).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrPickupNotFound
}
return err
}
if pickup.Status != StatusPickingUp {
return ErrPickupNotPickingUp
}
oldProfitAmountCent := pickup.ProfitAmountCent
pickup.ProfitAmountCent = req.ProfitAmountCent
if err := tx.Model(&pickup).Update("profit_amount_cent", pickup.ProfitAmountCent).Error; err != nil {
return err
}
bid := pickup.ID
return auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: adminID,
Action: "pickup_profit_update",
BizType: "admin_pickup",
BizID: &bid,
Meta: meta,
Detail: map[string]any{
"pickup_no": pickup.PickupNo,
"old_profit_amount_cent": oldProfitAmountCent,
"new_profit_amount_cent": pickup.ProfitAmountCent,
"reason": strings.TrimSpace(req.Reason),
},
})
})
if err != nil {
return nil, err
}
return r.FindByID(ctx, pickupID)
}
// Cancel 取消提号:恢复 listing 为 published + 解锁 in_transaction,账号恢复可租。
func (r *Repository) Cancel(ctx context.Context, pickupID uint64, reason string, adminID uint64, meta auditlog.Meta) error {
if r == nil || r.db == nil {
return ErrDependencyUnavailable
}
return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
var pickup model.AdminPickup
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&pickup, pickupID).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrPickupNotFound
}
return err
}
if pickup.Status != StatusPickingUp {
return ErrPickupNotPickingUp
}
var listing model.RentalListing
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&listing, pickup.ListingID).Error; err != nil {
return err
}
var account model.GameAccount
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&account, pickup.AccountID).Error; err != nil {
return err
}
now := time.Now()
pickup.Status = StatusCancelled
pickup.CancelledAt = &now
if err := tx.Save(&pickup).Error; err != nil {
return err
}
// 取消提号:恢复上架,重新出现在商品管理「已上架」
fromStatus := listing.Status
listing.InTransaction = false
listing.Status = "published"
account.Status = "published"
if err := tx.Save(&listing).Error; err != nil {
return err
}
if err := tx.Save(&account).Error; err != nil {
return err
}
if err := listingstatus.AppendTransition(
tx,
&listing,
fromStatus,
listingstatus.SourcePickup,
listingstatus.ActorAdmin,
adminID,
"取消提号恢复上架",
); err != nil {
return err
}
bid := pickup.ID
_ = notification.Append(tx, notification.Entry{
UserID: pickup.OwnerID,
Type: "pickup",
Title: "提号已取消",
Content: fmt.Sprintf("提号订单 %s 已取消,原因:%s", pickup.PickupNo, reason),
BizType: "pickup",
BizID: &bid,
})
_ = auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: adminID,
Action: "pickup_cancel",
BizType: "admin_pickup",
BizID: &bid,
Meta: meta,
Detail: map[string]any{"pickup_no": pickup.PickupNo, "reason": reason},
})
return nil
})
}
func (r *Repository) FindByID(ctx context.Context, id uint64) (*PickupDTO, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
var row pickupRow
if err := r.baseQuery(ctx).Where("p.id = ?", id).First(&row).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, ErrPickupNotFound
}
return nil, err
}
dto := row.toDTO()
if isEmptyPickupAccountSnapshot(dto.AccountSnapshot) {
if snapshot, err := r.fallbackAccountSnapshot(ctx, row.ListingID, row.AccountID); err == nil {
dto.AccountSnapshot = snapshot
}
}
return &dto, nil
}
func (r *Repository) ListAdmin(ctx context.Context, query AdminPickupQuery) (*PaginatedResult, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
db := r.baseQuery(ctx)
if status := strings.TrimSpace(query.Status); status != "" {
db = db.Where("p.status = ?", status)
}
if shopName := strings.TrimSpace(query.ShopName); shopName != "" {
db = db.Where("p.shop_name = ?", shopName)
}
if accountSource := strings.TrimSpace(query.AccountSource); accountSource != "" {
db = db.Where("p.account_source = ?", accountSource)
}
if kw := strings.TrimSpace(query.Keyword); kw != "" {
like := "%" + kw + "%"
db = db.Where(
"p.pickup_no LIKE ? OR l.listing_no LIKE ? OR a.title LIKE ? OR owner.phone LIKE ?",
like,
like,
like,
like,
)
}
return r.paginatePickups(db, query.Page, query.PageSize, false)
}
// ListShopNames 返回历史提号中已使用的店铺名称,供后台选择和筛选。
func (r *Repository) ListShopNames(ctx context.Context, platform string) ([]string, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
db := r.db.WithContext(ctx).Model(&model.AdminPickup{}).
Where("shop_name <> ''")
if value := strings.TrimSpace(platform); value != "" {
db = db.Where("platform = ?", value)
}
names := make([]string, 0)
if err := db.Distinct("shop_name").Order("shop_name ASC").Limit(200).Pluck("shop_name", &names).Error; err != nil {
return nil, err
}
return names, nil
}
func (r *Repository) ListForSeller(ctx context.Context, ownerID uint64, query SellerPickupQuery) (*PaginatedResult, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
db := r.baseQuery(ctx).Where("p.owner_id = ?", ownerID)
if status := strings.TrimSpace(query.Status); status != "" {
db = db.Where("p.status = ?", status)
}
return r.paginatePickups(db, query.Page, query.PageSize, true)
}
func (r *Repository) paginatePickups(db *gorm.DB, page, pageSize int, sellerView bool) (*PaginatedResult, error) {
page, pageSize = normalizePaging(page, pageSize)
var total int64
if err := db.Count(&total).Error; err != nil {
return nil, err
}
var rows []pickupRow
if err := db.Order("p.id DESC").Offset((page - 1) * pageSize).Limit(pageSize).Scan(&rows).Error; err != nil {
return nil, err
}
items := make([]PickupDTO, 0, len(rows))
for _, row := range rows {
item := row.toDTO()
item.AccountSnapshot = nil
if sellerView {
item.WebsiteProfitCent = 0
item.ProfitAmountCent = 0
item.BuyerRatio = 0
item.ShopName = ""
item.SourceChannel = ""
}
items = append(items, item)
}
return &PaginatedResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
}
// ListAvailableListings 可提号的 listing:已发布、已审核、未在交易中。
func (r *Repository) ListAvailableListings(ctx context.Context, query AvailableListingQuery) (*AvailableListingsResult, error) {
if r == nil || r.db == nil {
return nil, ErrDependencyUnavailable
}
latestUploads := r.db.WithContext(ctx).Table("listing_uploads").
Select("listing_id, MAX(id) AS upload_id").
Where("listing_id IS NOT NULL").
Group("listing_id")
db := r.db.WithContext(ctx).Table("rental_listings AS l").
Select(`l.id, l.listing_no, l.account_id, l.owner_id, l.price_cent AS listing_price_cent,
a.title AS account_title, a.server_region, a.login_platform, a.haf_coin_amount, a.asset_summary,
owner.phone AS owner_phone, l.handoff_mode, l.settlement_mode,
CASE WHEN lu.id IS NULL THEN 0 ELSE 1 END AS is_external_upload,
COALESCE(lu.source_channel, '') AS source_channel`).
Joins("JOIN game_accounts AS a ON a.id = l.account_id").
Joins("JOIN users AS owner ON owner.id = l.owner_id").
Joins("LEFT JOIN (?) AS latest_upload ON latest_upload.listing_id = l.id", latestUploads).
Joins("LEFT JOIN listing_uploads AS lu ON lu.id = latest_upload.upload_id").
Where("l.status = ? AND l.review_status = ? AND l.in_transaction = ?", "published", "approved", false)
if kw := strings.TrimSpace(query.Keyword); kw != "" {
like := "%" + kw + "%"
db = db.Where("l.listing_no LIKE ? OR a.title LIKE ?", like, like)
}
switch strings.TrimSpace(query.SourceType) {
case ListingSourceExternal:
db = db.Where("lu.id IS NOT NULL")
case ListingSourceInternal:
db = db.Where("lu.id IS NULL")
}
var total int64
if err := db.Count(&total).Error; err != nil {
return nil, err
}
page, pageSize := normalizePaging(query.Page, query.PageSize)
var rows []availableListingRow
if err := db.Order("l.id DESC").Offset((page - 1) * pageSize).Limit(pageSize).Scan(&rows).Error; err != nil {
return nil, err
}
items := make([]AvailableListingDTO, 0, len(rows))
for _, row := range rows {
items = append(items, row.toDTO())
}
return &AvailableListingsResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
}
func (r *Repository) baseQuery(ctx context.Context) *gorm.DB {
return r.db.WithContext(ctx).Table("admin_pickups AS p").
Select("p.*, l.listing_no, a.title AS account_title, a.server_region, a.login_platform, owner.phone AS owner_phone").
Joins("JOIN rental_listings AS l ON l.id = p.listing_id").
Joins("JOIN game_accounts AS a ON a.id = p.account_id").
Joins("JOIN users AS owner ON owner.id = p.owner_id")
}
type pickupRow struct {
model.AdminPickup
ListingNo string
AccountTitle string
ServerRegion string
LoginPlatform string
OwnerPhone string
}
func (row pickupRow) toDTO() PickupDTO {
return PickupDTO{
ID: row.ID,
PickupNo: row.PickupNo,
ListingID: row.ListingID,
ListingNo: row.ListingNo,
AccountID: row.AccountID,
AccountTitle: row.AccountTitle,
ServerRegion: row.ServerRegion,
LoginPlatform: row.LoginPlatform,
OwnerID: row.OwnerID,
OwnerPhone: row.OwnerPhone,
AdminID: row.AdminID,
Platform: row.Platform,
ShopName: row.ShopName,
AccountSource: row.AccountSource,
SourceChannel: row.SourceChannel,
SettlementMode: row.SettlementMode,
ListingPriceCent: row.ListingPriceCent,
OwnerPriceCent: row.OwnerPriceCent,
WebsiteProfitCent: row.WebsiteProfitCent,
ProfitAmountCent: row.ProfitAmountCent,
SellerRatio: row.SellerRatio,
BuyerRatio: row.BuyerRatio,
AccountSnapshot: row.AccountSnapshot,
SettleAmountCent: row.SettleAmountCent,
Status: row.Status,
OfflineSettlementStatus: row.OfflineSettlementStatus,
OfflineSettlementRemark: row.OfflineSettlementRemark,
OfflineSettledBy: row.OfflineSettledBy,
OfflineSettledAt: row.OfflineSettledAt,
Remark: row.Remark,
CompleteRemark: row.CompleteRemark,
CreatedAt: row.CreatedAt,
CompletedAt: row.CompletedAt,
CancelledAt: row.CancelledAt,
}
}
func pickupSettlementMode(listingMode, accountSource string) string {
if listingMode == SettlementModePlatformManaged || accountSource == AccountSourceExternalPlatformManaged {
return SettlementModePlatformManaged
}
return SettlementModeOwnerWallet
}
func pickupRequiresOfflineSettlement(pickup model.AdminPickup) bool {
return pickup.SettlementMode == SettlementModePlatformManaged
}
type availableListingRow struct {
ID uint64
ListingNo string
AccountID uint64
AccountTitle string
ServerRegion string
LoginPlatform string
OwnerID uint64
OwnerPhone string
ListingPriceCent int64
HafCoinAmount int64
AssetSummary datatypes.JSON
IsExternalUpload bool
SourceChannel string
HandoffMode string
SettlementMode string
}
func (row availableListingRow) toDTO() AvailableListingDTO {
snapshot := buildPickupPriceSnapshot(
model.RentalListing{PriceCent: row.ListingPriceCent},
model.GameAccount{HafCoinAmount: row.HafCoinAmount, AssetSummary: row.AssetSummary},
)
accountSource := AccountSourceInternal
if row.IsExternalUpload {
accountSource = AccountSourceExternalPlatformManaged
}
return AvailableListingDTO{
ID: row.ID,
ListingNo: row.ListingNo,
AccountID: row.AccountID,
AccountTitle: row.AccountTitle,
ServerRegion: row.ServerRegion,
LoginPlatform: row.LoginPlatform,
OwnerID: row.OwnerID,
OwnerPhone: row.OwnerPhone,
ListingPriceCent: snapshot.ListingPriceCent,
OwnerPriceCent: snapshot.OwnerPriceCent,
OwnerPurePriceCent: snapshot.OwnerPurePriceCent,
OwnerExtraItemPriceCent: snapshot.OwnerExtraItemPriceCent,
OwnerTotalPriceCent: snapshot.OwnerTotalPriceCent,
WebsiteProfitCent: snapshot.WebsiteProfitCent,
SellerRatio: snapshot.SellerRatio,
BuyerRatio: snapshot.BuyerRatio,
AccountSource: accountSource,
IsExternalUpload: row.IsExternalUpload,
SourceChannel: row.SourceChannel,
HandoffMode: row.HandoffMode,
SettlementMode: row.SettlementMode,
}
}
func resolvePickupAccountSource(tx *gorm.DB, listingID uint64) (string, string, error) {
var upload model.ListingUpload
err := tx.Where("listing_id = ?", listingID).Order("id DESC").First(&upload).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
return AccountSourceInternal, "", nil
}
if err != nil {
return "", "", err
}
return AccountSourceExternalPlatformManaged, strings.TrimSpace(upload.SourceChannel), nil
}
func makePickupAccountSnapshot(account model.GameAccount, listing model.RentalListing) (datatypes.JSON, error) {
payload := map[string]any{
"listing_id": listing.ID,
"listing_no": listing.ListingNo,
"account_id": account.ID,
"title": account.Title,
"game_name": account.GameName,
"server_region": account.ServerRegion,
"login_platform": account.LoginPlatform,
"rank_level": account.RankLevel,
"haf_coin_amount": account.HafCoinAmount,
"asset_summary": account.AssetSummary,
"season_tags": account.SeasonTags,
"screenshot_urls": account.ScreenshotURLS,
"snapshot_version": 1,
}
raw, err := json.Marshal(payload)
return datatypes.JSON(raw), err
}
func (r *Repository) fallbackAccountSnapshot(ctx context.Context, listingID uint64, accountID uint64) (datatypes.JSON, error) {
var listing model.RentalListing
if err := r.db.WithContext(ctx).First(&listing, listingID).Error; err != nil {
return nil, err
}
var account model.GameAccount
if err := r.db.WithContext(ctx).First(&account, accountID).Error; err != nil {
return nil, err
}
return makePickupAccountSnapshot(account, listing)
}
func isEmptyPickupAccountSnapshot(raw datatypes.JSON) bool {
trimmed := strings.TrimSpace(string(raw))
return trimmed == "" || trimmed == "null" || trimmed == "{}"
}
type pickupPriceSnapshot struct {
ListingPriceCent int64
OwnerPriceCent int64
OwnerPurePriceCent int64
OwnerExtraItemPriceCent int64
OwnerTotalPriceCent int64
WebsiteProfitCent int64
SellerRatio float64
BuyerRatio float64
}
func buildPickupPriceSnapshot(listing model.RentalListing, account model.GameAccount) pickupPriceSnapshot {
summary := decodePickupAssetSummary(account.AssetSummary)
breakdown := pickupPriceBreakdown(summary)
listingPriceCent := maxPickupCent(listing.PriceCent, 0)
ownerPurePriceCent := yuanToPickupCent(readPickupNumber(breakdown["seller_coin_base_price"]))
ownerExtraItemPriceCent := yuanToPickupCent(readPickupNumber(breakdown["consumable_price"]))
ownerTotalPriceCent := yuanToPickupCent(readPickupNumber(breakdown["seller_total_price"]))
if ownerTotalPriceCent <= 0 && (ownerPurePriceCent > 0 || ownerExtraItemPriceCent > 0) {
ownerTotalPriceCent = ownerPurePriceCent + ownerExtraItemPriceCent
}
if ownerTotalPriceCent <= 0 || (listingPriceCent > 0 && ownerTotalPriceCent > listingPriceCent) {
ownerTotalPriceCent = listingPriceCent
}
ownerPurePriceCent, ownerExtraItemPriceCent = normalizePickupOwnerPriceSplit(
ownerTotalPriceCent,
ownerPurePriceCent,
ownerExtraItemPriceCent,
)
websiteProfitCent := yuanToPickupCent(readPickupNumber(breakdown["platform_markup_amount"]))
if websiteProfitCent <= 0 {
websiteProfitCent = listingPriceCent - ownerTotalPriceCent
}
if websiteProfitCent < 0 {
websiteProfitCent = 0
}
sellerRatio := readPickupNumber(breakdown["seller_ratio"])
if sellerRatio <= 0 {
sellerRatio = ratioFromCoin(account.HafCoinAmount, readPickupNumber(breakdown["seller_coin_base_price"]))
}
buyerRatio := readPickupNumber(breakdown["buyer_ratio"])
if buyerRatio <= 0 {
buyerRatio = readPickupNumber(summary["publish_ratio"])
}
if buyerRatio <= 0 {
buyerRatio = ratioFromCoin(account.HafCoinAmount, readPickupNumber(breakdown["buyer_coin_base_price"]))
}
return pickupPriceSnapshot{
ListingPriceCent: listingPriceCent,
OwnerPriceCent: ownerTotalPriceCent,
OwnerPurePriceCent: ownerPurePriceCent,
OwnerExtraItemPriceCent: ownerExtraItemPriceCent,
OwnerTotalPriceCent: ownerTotalPriceCent,
WebsiteProfitCent: websiteProfitCent,
SellerRatio: roundPickupRatio(sellerRatio),
BuyerRatio: roundPickupRatio(buyerRatio),
}
}
func normalizePickupOwnerPriceSplit(totalCent, pureCent, extraCent int64) (int64, int64) {
if totalCent <= 0 {
return 0, 0
}
pureCent = maxPickupCent(pureCent, 0)
extraCent = maxPickupCent(extraCent, 0)
switch {
case pureCent == 0 && extraCent == 0:
pureCent = totalCent
case pureCent == 0:
pureCent = maxPickupCent(totalCent-extraCent, 0)
case extraCent == 0:
extraCent = maxPickupCent(totalCent-pureCent, 0)
case pureCent+extraCent != totalCent:
if pureCent > totalCent {
pureCent = totalCent
extraCent = 0
} else {
extraCent = totalCent - pureCent
}
}
return pureCent, extraCent
}
func decodePickupAssetSummary(raw datatypes.JSON) map[string]any {
if len(raw) == 0 {
return map[string]any{}
}
var summary map[string]any
if err := json.Unmarshal(raw, &summary); err != nil {
return map[string]any{}
}
return summary
}
func pickupPriceBreakdown(summary map[string]any) map[string]any {
if summary == nil {
return map[string]any{}
}
if breakdown, ok := summary["price_breakdown"].(map[string]any); ok {
return breakdown
}
if raw, ok := summary["price_breakdown"].(string); ok && strings.TrimSpace(raw) != "" {
var breakdown map[string]any
if err := json.Unmarshal([]byte(raw), &breakdown); err == nil {
return breakdown
}
}
return map[string]any{}
}
func readPickupNumber(value any) float64 {
switch typed := value.(type) {
case float64:
return typed
case float32:
return float64(typed)
case int:
return float64(typed)
case int64:
return float64(typed)
case json.Number:
number, err := typed.Float64()
if err != nil {
return 0
}
return number
case string:
number, err := strconv.ParseFloat(strings.TrimSpace(typed), 64)
if err != nil {
return 0
}
return number
default:
return 0
}
}
func yuanToPickupCent(value float64) int64 {
if value <= 0 || math.IsNaN(value) || math.IsInf(value, 0) {
return 0
}
return int64(math.Round(value * 100))
}
func ratioFromCoin(coinAmount int64, basePrice float64) float64 {
if coinAmount <= 0 || basePrice <= 0 {
return 0
}
return float64(coinAmount) / 10000 / basePrice
}
func roundPickupRatio(value float64) float64 {
if value <= 0 || math.IsNaN(value) || math.IsInf(value, 0) {
return 0
}
return math.Round(value*100) / 100
}
func maxPickupCent(a, b int64) int64 {
if a > b {
return a
}
return b
}
func normalizePaging(page, pageSize int) (int, int) {
if page < 1 {
page = 1
}
if pageSize < 1 {
pageSize = 20
}
if pageSize > 100 {
pageSize = 100
}
return page, pageSize
}
// newPickupNo 生成提号编号:PK + YYYYMMDDHHMMSS + 3位随机。
func newPickupNo() (string, error) {
now := timeutil.ShanghaiNow()
timeStr := now.Format("20060102150405")
buf := make([]byte, 2)
if _, err := crand.Read(buf); err != nil {
return "", err
}
randomNum := (int(buf[0])<<8 | int(buf[1])) % 1000
return "PK" + timeStr + strconv.Itoa(1000 + randomNum)[1:], nil
}