实现使用系统中所有可用的原料一键生成配方

internal/app/api/router.go

@@ -259,6 +259,7 @@ func (a *API) setupRoutes() {
 			feedGroup.DELETE("/recipes/:id", a.recipeController.DeleteRecipe)
 			feedGroup.GET("/recipes/:id", a.recipeController.GetRecipe)
 			feedGroup.GET("/recipes", a.recipeController.ListRecipes)
+			feedGroup.POST("/recipes/generate-from-all-materials/:pig_type_id", a.recipeController.GenerateFromAllMaterials)
 		}
 		logger.Debug("饲料管理相关接口注册成功 (需要认证和审计)")
 

internal/app/controller/feed/recipe_controller.go

@@ -194,3 +194,34 @@ func (c *RecipeController) ListRecipes(ctx echo.Context) error {
 	logger.Infof("%s: 获取配方列表成功, 数量: %d", actionType, len(resp.List))
 	return controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取配方列表成功", resp, actionType, "获取配方列表成功", resp)
 }
+
+// GenerateFromAllMaterials godoc
+// @Summary      使用系统中所有可用的原料一键生成配方
+// @Description  根据指定的猪类型ID，使用系统中所有可用的原料，自动计算并创建一个成本最优的配方。
+// @Tags         饲料管理-配方
+// @Security     BearerAuth
+// @Produce      json
+// @Param        pig_type_id path int true "猪类型ID"
+// @Success      201 {object} controller.Response{data=dto.GenerateRecipeResponse} "业务码为201代表创建成功"
+// @Router       /api/v1/feed/recipes/generate-from-all-materials/{pig_type_id} [post]
+func (c *RecipeController) GenerateFromAllMaterials(ctx echo.Context) error {
+	reqCtx, logger := logs.Trace(ctx.Request().Context(), c.ctx, "GenerateFromAllMaterials")
+	const actionType = "使用系统中所有可用的原料一键生成配方"
+
+	idStr := ctx.Param("pig_type_id")
+	id, err := strconv.ParseUint(idStr, 10, 32)
+	if err != nil {
+		logger.Errorf("%s: 猪类型ID格式错误: %v, ID: %s", actionType, err, idStr)
+		return controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的猪类型ID格式", actionType, "猪类型ID格式错误", idStr)
+	}
+
+	recipe, err := c.recipeService.GenerateRecipeWithAllRawMaterials(reqCtx, uint32(id))
+	if err != nil {
+		logger.Errorf("%s: 服务层生成配方失败: %v, PigTypeID: %d", actionType, err, id)
+		return controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "生成配方失败: "+err.Error(), actionType, "服务层生成配方失败", id)
+	}
+
+	resp := dto.ToGenerateRecipeResponse(recipe)
+	logger.Infof("%s: 配方生成成功, 新配方ID: %d", actionType, resp.ID)
+	return controller.SendSuccessWithAudit(ctx, controller.CodeCreated, "配方生成成功", resp, actionType, "配方生成成功", resp)
+}

internal/app/dto/feed_converter.go

@@ -280,3 +280,15 @@ func ConvertUpdateRecipeRequestToModel(req *UpdateRecipeRequest) *models.Recipe
 		RecipeIngredients: ingredients,
 	}
 }
+
+// ToGenerateRecipeResponse 将 models.Recipe 转换为 GenerateRecipeResponse DTO
+func ToGenerateRecipeResponse(recipe *models.Recipe) *GenerateRecipeResponse {
+	if recipe == nil {
+		return nil
+	}
+	return &GenerateRecipeResponse{
+		ID:          recipe.ID,
+		Name:        recipe.Name,
+		Description: recipe.Description,
+	}
+}

internal/app/dto/feed_dto.go

@@ -325,3 +325,10 @@ type ListRecipeResponse struct {
 	List       []RecipeResponse `json:"list"`
 	Pagination PaginationDTO    `json:"pagination"`
 }
+
+// GenerateRecipeResponse 是一键生成配方的响应体
+type GenerateRecipeResponse struct {
+	ID          uint32 `json:"id"`          // 新生成的配方ID
+	Name        string `json:"name"`        // 新生成的配方名称
+	Description string `json:"description"` // 新生成的配方描述
+}

internal/app/service/recipe_service.go

@@ -25,22 +25,31 @@ type RecipeService interface {
 	DeleteRecipe(ctx context.Context, id uint32) error
 	GetRecipeByID(ctx context.Context, id uint32) (*dto.RecipeResponse, error)
 	ListRecipes(ctx context.Context, req *dto.ListRecipeRequest) (*dto.ListRecipeResponse, error)
+	// GenerateRecipeWithAllRawMaterials 添加新方法
+	GenerateRecipeWithAllRawMaterials(ctx context.Context, pigTypeID uint32) (*models.Recipe, error)
 }
 
 // recipeServiceImpl 是 RecipeService 接口的实现
 type recipeServiceImpl struct {
 	ctx       context.Context
-	recipeSvc recipe.RecipeCoreService
+	recipeSvc recipe.Service
 }
 
 // NewRecipeService 创建一个新的 RecipeService 实例
-func NewRecipeService(ctx context.Context, recipeSvc recipe.RecipeCoreService) RecipeService {
+func NewRecipeService(ctx context.Context, recipeSvc recipe.Service) RecipeService {
 	return &recipeServiceImpl{
 		ctx:       ctx,
 		recipeSvc: recipeSvc,
 	}
 }
 
+// GenerateRecipeWithAllRawMaterials 实现新方法
+func (s *recipeServiceImpl) GenerateRecipeWithAllRawMaterials(ctx context.Context, pigTypeID uint32) (*models.Recipe, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "GenerateRecipeWithAllRawMaterials")
+	// 直接调用领域服务的方法
+	return s.recipeSvc.GenerateRecipeWithAllRawMaterials(serviceCtx, pigTypeID)
+}
+
 // CreateRecipe 创建配方
 func (s *recipeServiceImpl) CreateRecipe(ctx context.Context, req *dto.CreateRecipeRequest) (*dto.RecipeResponse, error) {
 	serviceCtx := logs.AddFuncName(ctx, s.ctx, "CreateRecipe")