重构配方类服务层

2025-11-23 15:16:45 +08:00
parent 1b2e211bfa
commit 1200f36d14
16 changed files with 815 additions and 705 deletions
--- a/internal/app/service/pig_breed_service.go
+++ b/internal/app/service/pig_breed_service.go
@@ -0,0 +1,130 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"git.huangwc.com/pig/pig-farm-controller/internal/app/dto"
+	"git.huangwc.com/pig/pig-farm-controller/internal/domain/recipe"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
+)
+
+// 定义猪品种服务特定的错误
+var (
+	ErrPigBreedInUse    = errors.New("猪品种正在被猪类型使用，无法删除")
+	ErrPigBreedNotFound = errors.New("猪品种不存在")
+)
+
+// PigBreedService 定义了猪品种相关的应用服务接口
+type PigBreedService interface {
+	CreatePigBreed(ctx context.Context, req *dto.CreatePigBreedRequest) (*dto.PigBreedResponse, error)
+	UpdatePigBreed(ctx context.Context, id uint32, req *dto.UpdatePigBreedRequest) (*dto.PigBreedResponse, error)
+	DeletePigBreed(ctx context.Context, id uint32) error
+	GetPigBreed(ctx context.Context, id uint32) (*dto.PigBreedResponse, error)
+	ListPigBreeds(ctx context.Context, req *dto.ListPigBreedRequest) (*dto.ListPigBreedResponse, error)
+}
+
+// pigBreedServiceImpl 是 PigBreedService 接口的实现
+type pigBreedServiceImpl struct {
+	ctx       context.Context
+	recipeSvc recipe.Service
+}
+
+// NewPigBreedService 创建一个新的 PigBreedService 实例
+func NewPigBreedService(ctx context.Context, recipeSvc recipe.Service) PigBreedService {
+	return &pigBreedServiceImpl{
+		ctx:       ctx,
+		recipeSvc: recipeSvc,
+	}
+}
+
+// CreatePigBreed 创建猪品种
+func (s *pigBreedServiceImpl) CreatePigBreed(ctx context.Context, req *dto.CreatePigBreedRequest) (*dto.PigBreedResponse, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "CreatePigBreed")
+
+	breed := &models.PigBreed{
+		Name:               req.Name,
+		Description:        req.Description,
+		ParentInfo:         req.ParentInfo,
+		AppearanceFeatures: req.AppearanceFeatures,
+		BreedAdvantages:    req.BreedAdvantages,
+		BreedDisadvantages: req.BreedDisadvantages,
+	}
+
+	if err := s.recipeSvc.CreatePigBreed(serviceCtx, breed); err != nil {
+		return nil, fmt.Errorf("创建猪品种失败: %w", err)
+	}
+	return dto.ConvertPigBreedToDTO(breed), nil
+}
+
+// UpdatePigBreed 更新猪品种
+func (s *pigBreedServiceImpl) UpdatePigBreed(ctx context.Context, id uint32, req *dto.UpdatePigBreedRequest) (*dto.PigBreedResponse, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "UpdatePigBreed")
+
+	breed := &models.PigBreed{
+		Model:              models.Model{ID: id},
+		Name:               req.Name,
+		Description:        req.Description,
+		ParentInfo:         req.ParentInfo,
+		AppearanceFeatures: req.AppearanceFeatures,
+		BreedAdvantages:    req.BreedAdvantages,
+		BreedDisadvantages: req.BreedDisadvantages,
+	}
+
+	if err := s.recipeSvc.UpdatePigBreed(serviceCtx, breed); err != nil {
+		if errors.Is(err, recipe.ErrPigBreedNotFound) {
+			return nil, ErrPigBreedNotFound
+		}
+		return nil, fmt.Errorf("更新猪品种失败: %w", err)
+	}
+	return dto.ConvertPigBreedToDTO(breed), nil
+}
+
+// DeletePigBreed 删除猪品种
+func (s *pigBreedServiceImpl) DeletePigBreed(ctx context.Context, id uint32) error {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "DeletePigBreed")
+	err := s.recipeSvc.DeletePigBreed(serviceCtx, id)
+	if err != nil {
+		if errors.Is(err, recipe.ErrPigBreedNotFound) {
+			return ErrPigBreedNotFound
+		}
+		if errors.Is(err, recipe.ErrPigBreedInUse) {
+			return ErrPigBreedInUse
+		}
+		return fmt.Errorf("删除猪品种失败: %w", err)
+	}
+	return nil
+}
+
+// GetPigBreed 获取单个猪品种
+func (s *pigBreedServiceImpl) GetPigBreed(ctx context.Context, id uint32) (*dto.PigBreedResponse, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "GetPigBreed")
+
+	breed, err := s.recipeSvc.GetPigBreedByID(serviceCtx, id)
+	if err != nil {
+		if errors.Is(err, recipe.ErrPigBreedNotFound) {
+			return nil, ErrPigBreedNotFound
+		}
+		return nil, fmt.Errorf("获取猪品种失败: %w", err)
+	}
+	return dto.ConvertPigBreedToDTO(breed), nil
+}
+
+// ListPigBreeds 列出猪品种
+func (s *pigBreedServiceImpl) ListPigBreeds(ctx context.Context, req *dto.ListPigBreedRequest) (*dto.ListPigBreedResponse, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "ListPigBreeds")
+
+	opts := repository.PigBreedListOptions{
+		Name:    req.Name,
+		OrderBy: req.OrderBy,
+	}
+	breeds, total, err := s.recipeSvc.ListPigBreeds(serviceCtx, opts, req.Page, req.PageSize)
+	if err != nil {
+		return nil, fmt.Errorf("获取猪品种列表失败: %w", err)
+	}
+
+	return dto.ConvertPigBreedListToDTO(breeds, total, req.Page, req.PageSize), nil
+}