实现修改原料营养信息

This commit is contained in:
2025-11-22 16:44:22 +08:00
parent f81635f997
commit 9aea487537
11 changed files with 411 additions and 165 deletions

View File

@@ -40,6 +40,7 @@ type Service interface {
DeleteRawMaterial(ctx context.Context, id uint32) error
GetRawMaterial(ctx context.Context, id uint32) (*models.RawMaterial, error)
ListRawMaterials(ctx context.Context, opts repository.RawMaterialListOptions, page, pageSize int) ([]models.RawMaterial, int64, error)
UpdateRawMaterialNutrients(ctx context.Context, rawMaterialID uint32, nutrients []models.RawMaterialNutrient) error
// 猪品种相关接口
CreatePigBreed(ctx context.Context, breed *models.PigBreed) error
@@ -66,15 +67,17 @@ type Service interface {
// recipeServiceImpl 是 RecipeService 的实现
type recipeServiceImpl struct {
ctx context.Context
uow repository.UnitOfWork
nutrientRepo repository.NutrientRepository
rawMaterialRepo repository.RawMaterialRepository
pigTypeRepo repository.PigTypeRepository
}
// NewRecipeService 创建一个新的 RecipeService 实例
func NewRecipeService(ctx context.Context, nutrientRepo repository.NutrientRepository, rawMaterialRepo repository.RawMaterialRepository, pigTypeRepo repository.PigTypeRepository) Service {
func NewRecipeService(ctx context.Context, uow repository.UnitOfWork, nutrientRepo repository.NutrientRepository, rawMaterialRepo repository.RawMaterialRepository, pigTypeRepo repository.PigTypeRepository) Service {
return &recipeServiceImpl{
ctx: ctx,
uow: uow,
nutrientRepo: nutrientRepo,
rawMaterialRepo: rawMaterialRepo,
pigTypeRepo: pigTypeRepo,
@@ -289,6 +292,41 @@ func (s *recipeServiceImpl) ListRawMaterials(ctx context.Context, opts repositor
return rawMaterials, total, nil
}
// UpdateRawMaterialNutrients 实现了全量更新原料营养成分的业务逻辑
func (s *recipeServiceImpl) UpdateRawMaterialNutrients(ctx context.Context, rawMaterialID uint32, nutrients []models.RawMaterialNutrient) error {
serviceCtx := logs.AddFuncName(ctx, s.ctx, "UpdateRawMaterialNutrients")
// 1. 检查原料是否存在
if _, err := s.rawMaterialRepo.GetRawMaterialByID(serviceCtx, rawMaterialID); err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return ErrRawMaterialNotFound
}
return fmt.Errorf("获取待更新的原料失败: %w", err)
}
// 2. 在事务中执行替换操作
err := s.uow.ExecuteInTransaction(serviceCtx, func(tx *gorm.DB) error {
// 2.1. 删除旧的关联记录
if err := s.rawMaterialRepo.DeleteNutrientsByRawMaterialIDTx(serviceCtx, tx, rawMaterialID); err != nil {
return err // 错误已在仓库层封装,直接返回
}
// 2.2. 创建新的关联记录
if err := s.rawMaterialRepo.CreateBatchRawMaterialNutrientsTx(serviceCtx, tx, nutrients); err != nil {
return err // 错误已在仓库层封装,直接返回
}
return nil
})
if err != nil {
return fmt.Errorf("更新原料营养成分事务执行失败: %w", err)
}
// 3. 操作成功,直接返回 nil
return nil
}
// CreatePigBreed 实现了创建猪品种的核心业务逻辑
func (s *recipeServiceImpl) CreatePigBreed(ctx context.Context, breed *models.PigBreed) error {
serviceCtx := logs.AddFuncName(ctx, s.ctx, "CreatePigBreed")