751 lines
21 KiB
Go
751 lines
21 KiB
Go
package service
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import (
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"context"
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"errors"
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"fmt"
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"sort"
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"time"
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appErrors "github.com/topfans/backend/pkg/errors"
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"github.com/topfans/backend/pkg/logger"
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"github.com/topfans/backend/pkg/models"
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pb "github.com/topfans/backend/pkg/proto/asset"
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pbCommon "github.com/topfans/backend/pkg/proto/common"
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"github.com/topfans/backend/pkg/validator"
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"github.com/topfans/backend/services/assetService/client"
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"github.com/topfans/backend/services/assetService/repository"
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"go.uber.org/zap"
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"gorm.io/gorm"
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)
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// AssetService 资产服务接口
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type AssetService interface {
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// GetMyAssets 获取我的藏品列表
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GetMyAssets(req *pb.GetMyAssetsRequest, userID, starID int64) (*pb.GetMyAssetsResponse, error)
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// GetAsset 获取资产详情
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GetAsset(req *pb.GetAssetRequest, userID, starID int64) (*pb.GetAssetResponse, error)
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// GetAssetStatus 查询上链状态
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GetAssetStatus(req *pb.GetAssetStatusRequest, userID, starID int64) (*pb.GetAssetStatusResponse, error)
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// GetAssetForRPC 获取资产信息（内部RPC调用）
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GetAssetForRPC(req *pb.GetAssetForRPCRequest) (*pb.GetAssetForRPCResponse, error)
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}
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// RegistryRepository 资产注册表Repository接口（用于分组查询）
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type RegistryRepository interface {
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// GetByOwner 查询用户的注册记录
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GetByOwner(ownerUID, starID int64) ([]*models.AssetRegistry, error)
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}
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// assetService 资产服务实现
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type assetService struct {
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assetRepo repository.AssetRepository
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mintOrderRepo repository.MintOrderRepository
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assetLikeRepo repository.AssetLikeRepository
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userClient client.UserServiceClient
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db *gorm.DB
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registryRepo RegistryRepository
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}
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// NewAssetService 创建资产服务实例
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func NewAssetService(
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assetRepo repository.AssetRepository,
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mintOrderRepo repository.MintOrderRepository,
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assetLikeRepo repository.AssetLikeRepository,
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userClient client.UserServiceClient,
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db *gorm.DB,
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registryRepo RegistryRepository,
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) AssetService {
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return &assetService{
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assetRepo: assetRepo,
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mintOrderRepo: mintOrderRepo,
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assetLikeRepo: assetLikeRepo,
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userClient: userClient,
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db: db,
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registryRepo: registryRepo,
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}
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}
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// GetMyAssets 获取我的藏品列表（分组格式，与星册home一致）
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func (s *assetService) GetMyAssets(req *pb.GetMyAssetsRequest, userID, starID int64) (*pb.GetMyAssetsResponse, error) {
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// 1. 参数验证
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if !validator.ValidateUserID(userID) {
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logger.Logger.Warn("Invalid user_id",
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zap.Int64("user_id", userID),
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)
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return nil, appErrors.ErrInvalidUserID
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}
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if !validator.ValidateStarID(starID) {
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logger.Logger.Warn("Invalid star_id",
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zap.Int64("star_id", starID),
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)
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return nil, appErrors.ErrInvalidStarID
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}
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// 设置默认分页参数
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page := req.Page
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if page <= 0 {
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page = 1
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}
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pageSize := req.PageSize
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if pageSize <= 0 {
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pageSize = 20
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}
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if pageSize > 100 {
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pageSize = 100
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}
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// 2. 查询注册记录（用于获取类型和展示状态）
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var registries []*models.AssetRegistry
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if s.registryRepo != nil {
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regs, err := s.registryRepo.GetByOwner(userID, starID)
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if err != nil {
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logger.Logger.Error("Failed to get registries",
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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zap.Error(err),
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)
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// 继续执行，使用空注册列表
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registries = []*models.AssetRegistry{}
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} else {
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registries = regs
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}
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} else {
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registries = []*models.AssetRegistry{}
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}
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// 3. 创建 assetID -> registry 映射
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registryMap := make(map[int64]*models.AssetRegistry)
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for _, reg := range registries {
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registryMap[reg.AssetID] = reg
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}
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// 4. 查询资产列表（不分页，获取所有资产用于分组）
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allAssets, err := s.assetRepo.GetByOwner(userID, starID, 1000, 0) // 最多获取1000个
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if err != nil {
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logger.Logger.Error("Failed to get assets",
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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zap.Error(err),
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)
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return nil, fmt.Errorf("failed to get assets: %w", err)
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}
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// 5. 按 type 分组
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typeGroups := make(map[string][]*models.AssetRegistry)
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for _, reg := range registries {
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typeGroups[reg.AssetType] = append(typeGroups[reg.AssetType], reg)
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}
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// 6. 构建响应分组
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groups := make([]*pb.AssetGroup, 0)
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// 处理原创藏品 (regular)
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if regs, ok := typeGroups[models.AssetTypeRegular]; ok {
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group := s.buildRegularGroupForAssets(allAssets, registryMap, regs)
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if group != nil {
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groups = append(groups, group)
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}
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}
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// 处理典藏藏品 (collection)
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if regs, ok := typeGroups[models.AssetTypeCollection]; ok {
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group := s.buildCollectionGroupForAssets(allAssets, registryMap, regs)
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if group != nil {
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groups = append(groups, group)
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}
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}
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// 处理活动藏品 (activity)
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if regs, ok := typeGroups[models.AssetTypeActivity]; ok {
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group := s.buildActivityGroupForAssets(allAssets, registryMap, regs)
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if group != nil {
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groups = append(groups, group)
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}
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}
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// 7. 查询总数
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total, err := s.assetRepo.CountByOwner(userID, starID)
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if err != nil {
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logger.Logger.Error("Failed to count assets",
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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zap.Error(err),
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)
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return nil, fmt.Errorf("failed to count assets: %w", err)
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}
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hasMore := (page * pageSize) < int32(total)
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// 8. 构建响应
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response := &pb.GetMyAssetsResponse{
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Base: &pbCommon.BaseResponse{
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Code: pbCommon.StatusCode_STATUS_OK,
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Message: "",
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Timestamp: time.Now().UnixMilli(),
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},
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Data: &pb.AssetListData{
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Groups: groups,
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Total: total,
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Page: page,
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PageSize: pageSize,
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HasMore: hasMore,
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},
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}
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logger.Logger.Debug("Get my assets successful",
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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zap.Int("asset_count", len(allAssets)),
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zap.Int64("total", total),
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)
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return response, nil
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}
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// buildRegularGroupForAssets 构建原创藏品分组
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func (s *assetService) buildRegularGroupForAssets(allAssets []*models.Asset, registryMap map[int64]*models.AssetRegistry, registries []*models.AssetRegistry) *pb.AssetGroup {
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// 创建 assetID -> asset 映射
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assetMap := make(map[int64]*models.Asset)
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for _, asset := range allAssets {
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assetMap[asset.ID] = asset
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}
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// 按 grade 分组
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gradeGroups := make(map[int32][]*models.AssetRegistry)
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for _, reg := range registries {
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if reg.Grade != nil {
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gradeGroups[*reg.Grade] = append(gradeGroups[*reg.Grade], reg)
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}
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}
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// 构建 GradeSection
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grades := make([]*pb.GradeSection, 0)
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for grade, regs := range gradeGroups {
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// 构建 items（返回所有，不限制数量）
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items := make([]*pb.AssetItem, 0)
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for _, reg := range regs {
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asset := assetMap[reg.AssetID]
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if asset == nil {
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continue
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}
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item := &pb.AssetItem{
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AssetId: asset.ID,
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Name: asset.Name,
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CoverUrlSigned: asset.CoverURL,
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LikeCount: asset.LikeCount,
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CreatedAt: asset.CreatedAt,
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Category: "castlove",
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Grade: grade,
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DisplayStatus: reg.DisplayStatus,
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}
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items = append(items, item)
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}
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gradeSection := &pb.GradeSection{
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Grade: grade,
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Items: items,
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TotalCount: int32(len(regs)),
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HasMore: false, // 返回所有，不限制
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}
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grades = append(grades, gradeSection)
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}
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// 按 grade 降序排序
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sort.Slice(grades, func(i, j int) bool {
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return grades[i].Grade > grades[j].Grade
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})
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// 计算 total_count
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totalCount := int32(0)
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for _, g := range grades {
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totalCount += g.TotalCount
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}
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return &pb.AssetGroup{
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Type: models.AssetTypeRegular,
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Category: "castlove",
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CategoryName: "原创",
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Grades: grades,
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TotalCount: totalCount,
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HasMore: false,
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}
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}
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// buildCollectionGroupForAssets 构建典藏藏品分组
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func (s *assetService) buildCollectionGroupForAssets(allAssets []*models.Asset, registryMap map[int64]*models.AssetRegistry, registries []*models.AssetRegistry) *pb.AssetGroup {
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// 创建 assetID -> asset 映射
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assetMap := make(map[int64]*models.Asset)
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for _, asset := range allAssets {
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assetMap[asset.ID] = asset
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}
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// 构建 items
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items := make([]*pb.AssetItem, 0)
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for _, reg := range registries {
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asset := assetMap[reg.AssetID]
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if asset == nil {
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continue
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}
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category := ""
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if reg.CollectionCategory != nil {
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category = *reg.CollectionCategory
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}
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item := &pb.AssetItem{
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AssetId: asset.ID,
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Name: asset.Name,
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CoverUrlSigned: asset.CoverURL,
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LikeCount: asset.LikeCount,
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CreatedAt: asset.CreatedAt,
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Category: category,
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Grade: 0,
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DisplayStatus: reg.DisplayStatus,
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}
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items = append(items, item)
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}
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return &pb.AssetGroup{
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Type: models.AssetTypeCollection,
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Category: "",
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CategoryName: "典藏",
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Items: items,
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TotalCount: int32(len(registries)),
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HasMore: false,
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}
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}
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// buildActivityGroupForAssets 构建活动藏品分组
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func (s *assetService) buildActivityGroupForAssets(allAssets []*models.Asset, registryMap map[int64]*models.AssetRegistry, registries []*models.AssetRegistry) *pb.AssetGroup {
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// 创建 assetID -> asset 映射
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assetMap := make(map[int64]*models.Asset)
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for _, asset := range allAssets {
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assetMap[asset.ID] = asset
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}
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// 构建 items
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items := make([]*pb.AssetItem, 0)
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for _, reg := range registries {
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asset := assetMap[reg.AssetID]
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if asset == nil {
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continue
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}
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activityType := ""
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if reg.ActivityType != nil {
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activityType = *reg.ActivityType
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}
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item := &pb.AssetItem{
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AssetId: asset.ID,
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Name: asset.Name,
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CoverUrlSigned: asset.CoverURL,
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LikeCount: asset.LikeCount,
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CreatedAt: asset.CreatedAt,
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Category: activityType,
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Grade: 0,
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DisplayStatus: reg.DisplayStatus,
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}
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items = append(items, item)
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}
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return &pb.AssetGroup{
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Type: models.AssetTypeActivity,
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Category: "",
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CategoryName: "活动",
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Items: items,
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TotalCount: int32(len(registries)),
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HasMore: false,
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}
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}
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// GetAsset 获取资产详情
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func (s *assetService) GetAsset(req *pb.GetAssetRequest, userID, starID int64) (*pb.GetAssetResponse, error) {
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// 1. 参数验证
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if !validator.ValidateUserID(userID) {
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logger.Logger.Warn("Invalid user_id",
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zap.Int64("user_id", userID),
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)
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return nil, appErrors.ErrInvalidUserID
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}
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if !validator.ValidateStarID(starID) {
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logger.Logger.Warn("Invalid star_id",
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zap.Int64("star_id", starID),
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)
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return nil, appErrors.ErrInvalidStarID
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}
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if req.AssetId <= 0 {
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logger.Logger.Warn("Invalid asset_id",
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zap.Int64("asset_id", req.AssetId),
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)
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return nil, fmt.Errorf("invalid asset_id: %d", req.AssetId)
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}
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// 2. 查询资产（验证所有权）
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// 首先尝试通过所有者查询（验证是否为资产所有者）
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asset, err := s.assetRepo.GetByIDAndOwner(req.AssetId, userID, starID)
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if err != nil {
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if errors.Is(err, appErrors.ErrAssetNotFound) {
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// 所有者验证失败，检查资产是否正在展出中
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// 如果正在展出，则允许访问（即使不是所有者）
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isExhibiting, checkErr := s.assetRepo.IsExhibiting(req.AssetId)
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if checkErr != nil {
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logger.Logger.Warn("Failed to check exhibition status",
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zap.Int64("asset_id", req.AssetId),
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zap.Error(checkErr),
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)
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}
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if isExhibiting {
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// 资产正在展出中，通过 ID 查询（不验证所有权）
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asset, err = s.assetRepo.GetByID(req.AssetId)
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if err != nil {
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if errors.Is(err, appErrors.ErrAssetNotFound) {
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logger.Logger.Warn("Asset not found",
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zap.Int64("asset_id", req.AssetId),
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)
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return nil, appErrors.ErrAssetNotFound
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}
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logger.Logger.Error("Failed to get asset by ID",
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zap.Int64("asset_id", req.AssetId),
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zap.Error(err),
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)
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return nil, fmt.Errorf("failed to get asset: %w", err)
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}
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logger.Logger.Info("Allowing access to exhibited asset",
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zap.Int64("asset_id", req.AssetId),
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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)
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} else {
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logger.Logger.Warn("Asset not found or access denied",
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zap.Int64("asset_id", req.AssetId),
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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)
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return nil, appErrors.ErrAssetAccessDenied
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}
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} else {
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logger.Logger.Error("Failed to get asset",
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zap.Int64("asset_id", req.AssetId),
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zap.Error(err),
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)
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return nil, fmt.Errorf("failed to get asset: %w", err)
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}
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}
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// 3. 获取所有者的昵称（在该star下的nickname）
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var ownerNickname string
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profile, err := s.userClient.GetFanProfile(context.Background(), asset.OwnerUID, asset.StarID)
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if err != nil {
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logger.Logger.Warn("Failed to get owner fan profile, will return without nickname",
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zap.Int64("owner_uid", asset.OwnerUID),
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zap.Int64("star_id", asset.StarID),
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zap.Error(err),
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)
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// 获取失败时，使用空字符串
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ownerNickname = ""
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} else {
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ownerNickname = profile.Nickname
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}
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// 4. 检查当前用户是否已点赞
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isLiked, err := s.assetLikeRepo.Exists(asset.ID, userID, starID)
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if err != nil {
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logger.Logger.Warn("Failed to check like status, will return is_liked as false",
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zap.Int64("asset_id", asset.ID),
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zap.Int64("user_id", userID),
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zap.Int64("star_id", starID),
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zap.Error(err),
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)
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// 检查失败时，默认为未点赞
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isLiked = false
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}
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// 5. 从 asset_registry 表获取 display_status
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displayStatus, err := s.assetRepo.GetDisplayStatusByAssetID(asset.ID)
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if err != nil {
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logger.Logger.Warn("Failed to get display status, will return 0",
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zap.Int64("asset_id", asset.ID),
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zap.Error(err),
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)
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displayStatus = 0
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}
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// 6. 计算当前展出收益和过期时间（仅展出中时有值）
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earnings := int64(0)
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exhibitionExpireAt := int64(0)
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if displayStatus == 1 {
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// 获取展出开始时间，用于计算展出时长
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exhibitionStartTime, _ := s.assetRepo.GetExhibitionStartTime(asset.ID)
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if exhibitionStartTime == 0 {
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exhibitionStartTime = asset.CreatedAt // 兜底
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}
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earnings = calculateRealtimeEarnings(asset.LikeCount, exhibitionStartTime, time.Now().UnixMilli())
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// 获取展出过期时间
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exhibitionExpireAt, _ = s.assetRepo.GetExhibitionExpireTime(asset.ID)
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}
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// 7. 构建响应
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response := &pb.GetAssetResponse{
|
||
Base: &pbCommon.BaseResponse{
|
||
Code: pbCommon.StatusCode_STATUS_OK,
|
||
Message: "",
|
||
Timestamp: time.Now().UnixMilli(),
|
||
},
|
||
Asset: ModelToProtoAssetDetail(asset, ownerNickname, isLiked, displayStatus, earnings, exhibitionExpireAt),
|
||
}
|
||
|
||
logger.Logger.Debug("Get asset successful",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
zap.Int64("user_id", userID),
|
||
zap.String("owner_nickname", ownerNickname),
|
||
zap.Bool("is_liked", isLiked),
|
||
)
|
||
|
||
return response, nil
|
||
}
|
||
|
||
// GetAssetStatus 查询上链状态
|
||
func (s *assetService) GetAssetStatus(req *pb.GetAssetStatusRequest, userID, starID int64) (*pb.GetAssetStatusResponse, error) {
|
||
// 1. 参数验证
|
||
if !validator.ValidateUserID(userID) {
|
||
logger.Logger.Warn("Invalid user_id",
|
||
zap.Int64("user_id", userID),
|
||
)
|
||
return nil, appErrors.ErrInvalidUserID
|
||
}
|
||
|
||
if !validator.ValidateStarID(starID) {
|
||
logger.Logger.Warn("Invalid star_id",
|
||
zap.Int64("star_id", starID),
|
||
)
|
||
return nil, appErrors.ErrInvalidStarID
|
||
}
|
||
|
||
if req.AssetId <= 0 {
|
||
logger.Logger.Warn("Invalid asset_id",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
)
|
||
return nil, fmt.Errorf("invalid asset_id: %d", req.AssetId)
|
||
}
|
||
|
||
// 2. 查询资产（验证所有权）
|
||
asset, err := s.assetRepo.GetByIDAndOwner(req.AssetId, userID, starID)
|
||
if err != nil {
|
||
if errors.Is(err, appErrors.ErrAssetNotFound) {
|
||
logger.Logger.Warn("Asset not found or access denied",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
zap.Int64("user_id", userID),
|
||
zap.Int64("star_id", starID),
|
||
)
|
||
return nil, appErrors.ErrAssetAccessDenied
|
||
}
|
||
logger.Logger.Error("Failed to get asset",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
zap.Error(err),
|
||
)
|
||
return nil, fmt.Errorf("failed to get asset: %w", err)
|
||
}
|
||
|
||
// 3. 构建响应
|
||
response := &pb.GetAssetStatusResponse{
|
||
Base: &pbCommon.BaseResponse{
|
||
Code: pbCommon.StatusCode_STATUS_OK,
|
||
Message: "",
|
||
Timestamp: time.Now().UnixMilli(),
|
||
},
|
||
AssetId: asset.ID,
|
||
Status: getStatusString(asset.Status),
|
||
TxHash: getStringValue(asset.TxHash),
|
||
BlockNumber: getInt64Value(asset.BlockNumber),
|
||
MintedAt: getInt64Value(asset.MintedAt),
|
||
}
|
||
|
||
logger.Logger.Debug("Get asset status successful",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
zap.Int32("status", asset.Status),
|
||
)
|
||
|
||
return response, nil
|
||
}
|
||
|
||
// GetAssetForRPC 获取资产信息（内部RPC调用，供Social Service使用）
|
||
func (s *assetService) GetAssetForRPC(req *pb.GetAssetForRPCRequest) (*pb.GetAssetForRPCResponse, error) {
|
||
// 1. 参数验证
|
||
if req.AssetId <= 0 {
|
||
logger.Logger.Warn("Invalid asset_id in RPC call",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
)
|
||
return &pb.GetAssetForRPCResponse{
|
||
Base: appErrors.BuildBaseResponse(fmt.Errorf("invalid asset_id")),
|
||
}, nil
|
||
}
|
||
|
||
// 2. 查询资产
|
||
asset, err := s.assetRepo.GetByID(req.AssetId)
|
||
if err != nil {
|
||
if errors.Is(err, appErrors.ErrAssetNotFound) {
|
||
logger.Logger.Warn("Asset not found in RPC call",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
)
|
||
return &pb.GetAssetForRPCResponse{
|
||
Base: appErrors.BuildBaseResponse(appErrors.ErrAssetNotFound),
|
||
}, nil
|
||
}
|
||
logger.Logger.Error("Failed to get asset in RPC call",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
zap.Error(err),
|
||
)
|
||
return &pb.GetAssetForRPCResponse{
|
||
Base: appErrors.BuildBaseResponse(appErrors.ErrInternalServer),
|
||
}, nil
|
||
}
|
||
|
||
// 3. 构建响应
|
||
response := &pb.GetAssetForRPCResponse{
|
||
Base: &pbCommon.BaseResponse{
|
||
Code: pbCommon.StatusCode_STATUS_OK,
|
||
Message: "",
|
||
Timestamp: time.Now().UnixMilli(),
|
||
},
|
||
AssetId: asset.ID,
|
||
OwnerUid: asset.OwnerUID,
|
||
StarId: asset.StarID,
|
||
}
|
||
|
||
logger.Logger.Debug("GetAssetForRPC successful",
|
||
zap.Int64("asset_id", req.AssetId),
|
||
)
|
||
|
||
return response, nil
|
||
}
|
||
|
||
// ========== 辅助函数 ==========
|
||
|
||
// ModelToProtoAsset 将数据库模型转换为Proto格式（AssetListItem）
|
||
func ModelToProtoAsset(asset *models.Asset) *pb.AssetListItem {
|
||
if asset == nil {
|
||
return nil
|
||
}
|
||
|
||
return &pb.AssetListItem{
|
||
AssetId: asset.ID,
|
||
Name: asset.Name,
|
||
CoverUrl: asset.CoverURL,
|
||
Status: getStatusString(asset.Status),
|
||
TxHash: getStringValue(asset.TxHash),
|
||
CreatedAt: asset.CreatedAt,
|
||
MintedAt: getInt64Value(asset.MintedAt),
|
||
LikeCount: asset.LikeCount,
|
||
}
|
||
}
|
||
|
||
// ModelToProtoAssetDetail 将数据库模型转换为Proto格式（Asset详情）
|
||
func ModelToProtoAssetDetail(asset *models.Asset, ownerNickname string, isLiked bool, displayStatus int32, earnings int64, exhibitionExpireAt int64) *pb.Asset {
|
||
if asset == nil {
|
||
return nil
|
||
}
|
||
|
||
return &pb.Asset{
|
||
AssetId: asset.ID,
|
||
OwnerUid: asset.OwnerUID,
|
||
StarId: asset.StarID,
|
||
Name: asset.Name,
|
||
CoverUrl: asset.CoverURL,
|
||
MaterialUrl: getStringValue(asset.MaterialURL),
|
||
Description: getStringValue(asset.Description),
|
||
Grade: getInt32Value(asset.Grade),
|
||
Tags: []string(asset.Tags),
|
||
Visibility: asset.Visibility,
|
||
Status: asset.Status,
|
||
TxHash: getStringValue(asset.TxHash),
|
||
BlockNumber: getInt64Value(asset.BlockNumber),
|
||
LikeCount: asset.LikeCount,
|
||
CreatedAt: asset.CreatedAt,
|
||
UpdatedAt: asset.UpdatedAt,
|
||
MintedAt: getInt64Value(asset.MintedAt),
|
||
Owner: nil, // 保留用于兼容性
|
||
OwnerNickname: ownerNickname, // 持有者昵称
|
||
IsLiked: isLiked, // 当前用户是否已点赞
|
||
Info: asset.Info,
|
||
DisplayStatus: displayStatus, // 展示状态：0=待展示, 1=已展示
|
||
Earnings: earnings, // 当前展出收益（实时计算）
|
||
ExhibitionExpireAt: exhibitionExpireAt, // 展出过期时间
|
||
}
|
||
}
|
||
|
||
// getStringValue 获取字符串指针的值
|
||
func getStringValue(ptr *string) string {
|
||
if ptr == nil {
|
||
return ""
|
||
}
|
||
return *ptr
|
||
}
|
||
|
||
// getInt32Value 获取int32指针的值
|
||
func getInt32Value(ptr *int32) int32 {
|
||
if ptr == nil {
|
||
return 0
|
||
}
|
||
return *ptr
|
||
}
|
||
|
||
// getInt64Value 获取int64指针的值
|
||
func getInt64Value(ptr *int64) int64 {
|
||
if ptr == nil {
|
||
return 0
|
||
}
|
||
return *ptr
|
||
}
|
||
|
||
// getStatusString 将状态码转换为字符串
|
||
func getStatusString(status int32) string {
|
||
switch status {
|
||
case models.AssetStatusPending:
|
||
return "pending"
|
||
case models.AssetStatusActive:
|
||
return "minted"
|
||
default:
|
||
return "unknown"
|
||
}
|
||
}
|
||
|
||
// calculateRealtimeEarnings 实时计算展示收益
|
||
// 公式：R1 = R0 × T × [100% + Buff(n)]
|
||
// R0 = 5 水晶/小时，T = 上架时长（小时），Buff(n) 根据点赞数计算
|
||
func calculateRealtimeEarnings(likeCount int32, startTime, now int64) int64 {
|
||
R0 := int64(5) // 水晶/小时
|
||
|
||
// 计算上架时长（毫秒转小时）
|
||
T := (now - startTime) / 3600000
|
||
if T <= 0 {
|
||
T = 1 // 最少1小时
|
||
}
|
||
|
||
// 计算Buff
|
||
var buff int
|
||
switch {
|
||
case likeCount >= 30:
|
||
buff = 30
|
||
case likeCount >= 10:
|
||
buff = 20
|
||
case likeCount >= 5:
|
||
buff = 10
|
||
default:
|
||
buff = 0
|
||
}
|
||
|
||
// 基础收益
|
||
baseRevenue := R0 * T
|
||
|
||
// 应用Buff加成：R1 = R0 × T × (100% + Buff)
|
||
buffedRevenue := baseRevenue * (100 + int64(buff)) / 100
|
||
|
||
return buffedRevenue
|
||
}
|