97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
package service
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/topfans/backend/pkg/models"
|
|
"github.com/topfans/backend/services/assetService/repository"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
// MaterialService 素材业务逻辑层
|
|
type MaterialService struct {
|
|
materialRepo *repository.MaterialRepository
|
|
relationRepo *repository.AssetMaterialRelationRepository
|
|
}
|
|
|
|
// NewMaterialService 创建素材 Service
|
|
func NewMaterialService(materialRepo *repository.MaterialRepository, relationRepo *repository.AssetMaterialRelationRepository) *MaterialService {
|
|
return &MaterialService{
|
|
materialRepo: materialRepo,
|
|
relationRepo: relationRepo,
|
|
}
|
|
}
|
|
|
|
// UploadMaterial 上传素材（含 hash 去重）
|
|
func (s *MaterialService) UploadMaterial(m *models.Material) (*models.Material, error) {
|
|
existing, err := s.materialRepo.FindByHash(m.Hash, m.StarID)
|
|
if err == nil && existing != nil {
|
|
return existing, nil
|
|
}
|
|
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
|
|
return nil, err
|
|
}
|
|
|
|
if err := s.materialRepo.Create(m); err != nil {
|
|
return nil, err
|
|
}
|
|
return m, nil
|
|
}
|
|
|
|
// BindMaterials 绑定资产素材关联
|
|
func (s *MaterialService) BindMaterials(assetID int64, items []BindMaterialItem) ([]*models.AssetMaterialRelation, error) {
|
|
if len(items) == 0 {
|
|
return nil, errors.New("素材列表不能为空")
|
|
}
|
|
|
|
relations := make([]*models.AssetMaterialRelation, 0, len(items))
|
|
for _, item := range items {
|
|
rel := &models.AssetMaterialRelation{
|
|
AssetID: assetID,
|
|
MaterialID: item.MaterialID,
|
|
MaterialType: item.MaterialType,
|
|
LayerOrder: int(item.LayerOrder),
|
|
PosX: item.PosX,
|
|
PosY: item.PosY,
|
|
Opacity: item.Opacity,
|
|
Rotation: item.Rotation,
|
|
ScaleX: item.ScaleX,
|
|
ScaleY: item.ScaleY,
|
|
}
|
|
relations = append(relations, rel)
|
|
}
|
|
|
|
if err := s.relationRepo.BatchCreate(relations); err != nil {
|
|
return nil, err
|
|
}
|
|
return relations, nil
|
|
}
|
|
|
|
// GetAssetMaterials 获取资产素材列表
|
|
func (s *MaterialService) GetAssetMaterials(assetID int64) ([]*models.AssetMaterialRelation, error) {
|
|
return s.relationRepo.FindByAssetID(assetID)
|
|
}
|
|
|
|
// UpdateLayerOrder 更新图层顺序
|
|
func (s *MaterialService) UpdateLayerOrder(assetID int64, orders map[int64]int) error {
|
|
return s.relationRepo.UpdateLayerOrder(assetID, orders)
|
|
}
|
|
|
|
// UnbindMaterial 解绑素材
|
|
func (s *MaterialService) UnbindMaterial(relationID int64) error {
|
|
return s.relationRepo.SoftDelete(relationID)
|
|
}
|
|
|
|
// BindMaterialItem 绑定素材项
|
|
type BindMaterialItem struct {
|
|
MaterialID int64
|
|
MaterialType string
|
|
LayerOrder int32
|
|
PosX *float64
|
|
PosY *float64
|
|
Opacity *float64
|
|
Rotation *float64
|
|
ScaleX *float64
|
|
ScaleY *float64
|
|
}
|