实现修改原料营养信息

design/archive/recipe-management/index.md

@@ -55,4 +55,5 @@ http://git.huangwc.com/pig/pig-farm-controller/issues/66
 5. 定义猪的模型和营养需求模型
 6. 实现从json读取猪营养需求并写入数据库
 7. 实现配方领域关于猪模型和营养需求的增删改查
-8. 实现配方领域的web接口
+8. 实现配方领域的web接口
+9. 实现修改原料营养信息

docs/docs.go

@@ -2905,6 +2905,64 @@ const docTemplate = `{
                 }
             }
         },
+        "/api/v1/feed/raw-materials/{id}/nutrients": {
+            "put": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "根据原料ID，替换其所有的营养成分信息。这是一个覆盖操作。",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "饲料管理"
+                ],
+                "summary": "全量更新原料的营养成分",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "原料ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "新的营养成分列表",
+                        "name": "nutrients",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.UpdateRawMaterialNutrientsRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "业务码为200代表更新成功",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/dto.RawMaterialResponse"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/monitor/device-command-logs": {
             "get": {
                 "security": [
@@ -7368,9 +7426,6 @@ const docTemplate = `{
         "dto.NutrientResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7386,9 +7441,6 @@ const docTemplate = `{
                     "items": {
                         "$ref": "#/definitions/dto.NutrientRawMaterialDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7461,9 +7513,6 @@ const docTemplate = `{
         "dto.PigAgeStageResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7472,9 +7521,6 @@ const docTemplate = `{
                 },
                 "name": {
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7667,9 +7713,6 @@ const docTemplate = `{
                 "breed_disadvantages": {
                     "type": "string"
                 },
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7681,9 +7724,6 @@ const docTemplate = `{
                 },
                 "parent_info": {
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7704,9 +7744,6 @@ const docTemplate = `{
         "dto.PigNutrientRequirementDTO": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "id": {
                     "type": "integer"
                 },
@@ -7724,9 +7761,6 @@ const docTemplate = `{
                 "nutrient_name": {
                     "description": "营养素名称",
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7905,9 +7939,6 @@ const docTemplate = `{
                     "description": "猪品种名称",
                     "type": "string"
                 },
-                "created_at": {
-                    "type": "string"
-                },
                 "daily_feed_intake": {
                     "type": "number"
                 },
@@ -7938,9 +7969,6 @@ const docTemplate = `{
                     "items": {
                         "$ref": "#/definitions/dto.PigNutrientRequirementDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -8052,9 +8080,6 @@ const docTemplate = `{
         "dto.RawMaterialNutrientDTO": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "id": {
                     "type": "integer"
                 },
@@ -8065,21 +8090,32 @@ const docTemplate = `{
                     "description": "营养素名称",
                     "type": "string"
                 },
-                "updated_at": {
-                    "type": "string"
-                },
                 "value": {
                     "description": "营养价值含量",
                     "type": "number"
                 }
             }
         },
+        "dto.RawMaterialNutrientItem": {
+            "type": "object",
+            "required": [
+                "nutrient_id"
+            ],
+            "properties": {
+                "nutrient_id": {
+                    "description": "营养素ID",
+                    "type": "integer"
+                },
+                "value": {
+                    "description": "含量值，必须大于等于0",
+                    "type": "number",
+                    "minimum": 0
+                }
+            }
+        },
         "dto.RawMaterialResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -8095,9 +8131,6 @@ const docTemplate = `{
                     "items": {
                         "$ref": "#/definitions/dto.RawMaterialNutrientDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -8991,6 +9024,20 @@ const docTemplate = `{
                 }
             }
         },
+        "dto.UpdateRawMaterialNutrientsRequest": {
+            "type": "object",
+            "required": [
+                "nutrients"
+            ],
+            "properties": {
+                "nutrients": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.RawMaterialNutrientItem"
+                    }
+                }
+            }
+        },
         "dto.UpdateRawMaterialRequest": {
             "type": "object",
             "required": [

docs/swagger.json

@@ -2897,6 +2897,64 @@
                 }
             }
         },
+        "/api/v1/feed/raw-materials/{id}/nutrients": {
+            "put": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "根据原料ID，替换其所有的营养成分信息。这是一个覆盖操作。",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "饲料管理"
+                ],
+                "summary": "全量更新原料的营养成分",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "原料ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "新的营养成分列表",
+                        "name": "nutrients",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.UpdateRawMaterialNutrientsRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "业务码为200代表更新成功",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/controller.Response"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/dto.RawMaterialResponse"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/monitor/device-command-logs": {
             "get": {
                 "security": [
@@ -7360,9 +7418,6 @@
         "dto.NutrientResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7378,9 +7433,6 @@
                     "items": {
                         "$ref": "#/definitions/dto.NutrientRawMaterialDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7453,9 +7505,6 @@
         "dto.PigAgeStageResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7464,9 +7513,6 @@
                 },
                 "name": {
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7659,9 +7705,6 @@
                 "breed_disadvantages": {
                     "type": "string"
                 },
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -7673,9 +7716,6 @@
                 },
                 "parent_info": {
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7696,9 +7736,6 @@
         "dto.PigNutrientRequirementDTO": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "id": {
                     "type": "integer"
                 },
@@ -7716,9 +7753,6 @@
                 "nutrient_name": {
                     "description": "营养素名称",
                     "type": "string"
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -7897,9 +7931,6 @@
                     "description": "猪品种名称",
                     "type": "string"
                 },
-                "created_at": {
-                    "type": "string"
-                },
                 "daily_feed_intake": {
                     "type": "number"
                 },
@@ -7930,9 +7961,6 @@
                     "items": {
                         "$ref": "#/definitions/dto.PigNutrientRequirementDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -8044,9 +8072,6 @@
         "dto.RawMaterialNutrientDTO": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "id": {
                     "type": "integer"
                 },
@@ -8057,21 +8082,32 @@
                     "description": "营养素名称",
                     "type": "string"
                 },
-                "updated_at": {
-                    "type": "string"
-                },
                 "value": {
                     "description": "营养价值含量",
                     "type": "number"
                 }
             }
         },
+        "dto.RawMaterialNutrientItem": {
+            "type": "object",
+            "required": [
+                "nutrient_id"
+            ],
+            "properties": {
+                "nutrient_id": {
+                    "description": "营养素ID",
+                    "type": "integer"
+                },
+                "value": {
+                    "description": "含量值，必须大于等于0",
+                    "type": "number",
+                    "minimum": 0
+                }
+            }
+        },
         "dto.RawMaterialResponse": {
             "type": "object",
             "properties": {
-                "created_at": {
-                    "type": "string"
-                },
                 "description": {
                     "type": "string"
                 },
@@ -8087,9 +8123,6 @@
                     "items": {
                         "$ref": "#/definitions/dto.RawMaterialNutrientDTO"
                     }
-                },
-                "updated_at": {
-                    "type": "string"
                 }
             }
         },
@@ -8983,6 +9016,20 @@
                 }
             }
         },
+        "dto.UpdateRawMaterialNutrientsRequest": {
+            "type": "object",
+            "required": [
+                "nutrients"
+            ],
+            "properties": {
+                "nutrients": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/dto.RawMaterialNutrientItem"
+                    }
+                }
+            }
+        },
         "dto.UpdateRawMaterialRequest": {
             "type": "object",
             "required": [

docs/swagger.yaml

@@ -898,8 +898,6 @@ definitions:
     type: object
   dto.NutrientResponse:
     properties:
-      created_at:
-        type: string
       description:
         type: string
       id:
@@ -911,8 +909,6 @@ definitions:
         items:
           $ref: '#/definitions/dto.NutrientRawMaterialDTO'
         type: array
-      updated_at:
-        type: string
     type: object
   dto.PaginationDTO:
     properties:
@@ -959,16 +955,12 @@ definitions:
     type: object
   dto.PigAgeStageResponse:
     properties:
-      created_at:
-        type: string
       description:
         type: string
       id:
         type: integer
       name:
         type: string
-      updated_at:
-        type: string
     type: object
   dto.PigBatchCreateDTO:
     properties:
@@ -1094,8 +1086,6 @@ definitions:
         type: string
       breed_disadvantages:
         type: string
-      created_at:
-        type: string
       description:
         type: string
       id:
@@ -1104,8 +1094,6 @@ definitions:
         type: string
       parent_info:
         type: string
-      updated_at:
-        type: string
     type: object
   dto.PigHouseResponse:
     properties:
@@ -1118,8 +1106,6 @@ definitions:
     type: object
   dto.PigNutrientRequirementDTO:
     properties:
-      created_at:
-        type: string
       id:
         type: integer
       max_requirement:
@@ -1133,8 +1119,6 @@ definitions:
       nutrient_name:
         description: 营养素名称
         type: string
-      updated_at:
-        type: string
     type: object
   dto.PigPurchaseDTO:
     properties:
@@ -1252,8 +1236,6 @@ definitions:
       breed_name:
         description: 猪品种名称
         type: string
-      created_at:
-        type: string
       daily_feed_intake:
         type: number
       daily_gain_weight:
@@ -1275,8 +1257,6 @@ definitions:
         items:
           $ref: '#/definitions/dto.PigNutrientRequirementDTO'
         type: array
-      updated_at:
-        type: string
     type: object
   dto.PlanExecutionLogDTO:
     properties:
@@ -1346,8 +1326,6 @@ definitions:
     type: object
   dto.RawMaterialNutrientDTO:
     properties:
-      created_at:
-        type: string
       id:
         type: integer
       nutrient_id:
@@ -1355,16 +1333,24 @@ definitions:
       nutrient_name:
         description: 营养素名称
         type: string
-      updated_at:
-        type: string
       value:
         description: 营养价值含量
         type: number
     type: object
+  dto.RawMaterialNutrientItem:
+    properties:
+      nutrient_id:
+        description: 营养素ID
+        type: integer
+      value:
+        description: 含量值，必须大于等于0
+        minimum: 0
+        type: number
+    required:
+    - nutrient_id
+    type: object
   dto.RawMaterialResponse:
     properties:
-      created_at:
-        type: string
       description:
         type: string
       id:
@@ -1376,8 +1362,6 @@ definitions:
         items:
           $ref: '#/definitions/dto.RawMaterialNutrientDTO'
         type: array
-      updated_at:
-        type: string
     type: object
   dto.ReclassifyPenToNewBatchRequest:
     properties:
@@ -1993,6 +1977,15 @@ definitions:
     required:
     - execution_type
     type: object
+  dto.UpdateRawMaterialNutrientsRequest:
+    properties:
+      nutrients:
+        items:
+          $ref: '#/definitions/dto.RawMaterialNutrientItem'
+        type: array
+    required:
+    - nutrients
+    type: object
   dto.UpdateRawMaterialRequest:
     properties:
       description:
@@ -4300,6 +4293,40 @@ paths:
       summary: 更新原料
       tags:
       - 饲料管理
+  /api/v1/feed/raw-materials/{id}/nutrients:
+    put:
+      consumes:
+      - application/json
+      description: 根据原料ID，替换其所有的营养成分信息。这是一个覆盖操作。
+      parameters:
+      - description: 原料ID
+        in: path
+        name: id
+        required: true
+        type: integer
+      - description: 新的营养成分列表
+        in: body
+        name: nutrients
+        required: true
+        schema:
+          $ref: '#/definitions/dto.UpdateRawMaterialNutrientsRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 业务码为200代表更新成功
+          schema:
+            allOf:
+            - $ref: '#/definitions/controller.Response'
+            - properties:
+                data:
+                  $ref: '#/definitions/dto.RawMaterialResponse'
+              type: object
+      security:
+      - BearerAuth: []
+      summary: 全量更新原料的营养成分
+      tags:
+      - 饲料管理
   /api/v1/monitor/device-command-logs:
     get:
       description: 根据提供的过滤条件，分页获取设备命令日志

internal/app/controller/feed/feed_controller.go

@@ -365,6 +365,48 @@ func (c *Controller) ListRawMaterials(ctx echo.Context) error {
 	return controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取原料列表成功", resp, actionType, "获取原料列表成功", resp)
 }
 
+// UpdateRawMaterialNutrients godoc
+// @Summary      全量更新原料的营养成分
+// @Description  根据原料ID，替换其所有的营养成分信息。这是一个覆盖操作。
+// @Tags         饲料管理
+// @Security     BearerAuth
+// @Accept       json
+// @Produce      json
+// @Param        id path int true "原料ID"
+// @Param        nutrients body dto.UpdateRawMaterialNutrientsRequest true "新的营养成分列表"
+// @Success      200 {object} controller.Response{data=dto.RawMaterialResponse} "业务码为200代表更新成功"
+// @Router       /api/v1/feed/raw-materials/{id}/nutrients [put]
+func (c *Controller) UpdateRawMaterialNutrients(ctx echo.Context) error {
+	reqCtx, logger := logs.Trace(ctx.Request().Context(), c.ctx, "UpdateRawMaterialNutrients")
+	const actionType = "更新原料营养成分"
+
+	idStr := ctx.Param("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		logger.Errorf("%s: 原料ID格式错误: %v, ID: %s", actionType, err, idStr)
+		return controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的原料ID格式", actionType, "原料ID格式错误", idStr)
+	}
+
+	var req dto.UpdateRawMaterialNutrientsRequest
+	if err := ctx.Bind(&req); err != nil {
+		logger.Errorf("%s: 参数绑定失败: %v", actionType, err)
+		return controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的请求体: "+err.Error(), actionType, "请求体绑定失败", req)
+	}
+
+	resp, err := c.feedManagementService.UpdateRawMaterialNutrients(reqCtx, uint32(id), &req)
+	if err != nil {
+		logger.Errorf("%s: 服务层更新原料营养成分失败: %v, ID: %d", actionType, err, id)
+		if errors.Is(err, service.ErrRawMaterialNotFound) {
+			return controller.SendErrorWithAudit(ctx, controller.CodeNotFound, err.Error(), actionType, "原料不存在", id)
+		}
+		// 这里可以根据未来可能从服务层返回的其他特定错误进行处理
+		return controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "更新原料营养成分失败: "+err.Error(), actionType, "服务层更新失败", req)
+	}
+
+	logger.Infof("%s: 原料营养成分更新成功, ID: %d", actionType, resp.ID)
+	return controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "原料营养成分更新成功", resp, actionType, "原料营养成分更新成功", resp)
+}
+
 // --- 猪品种 (PigBreed) 接口方法实现 ---
 
 // CreatePigBreed godoc

internal/app/dto/feed_converter.go

@@ -22,8 +22,6 @@ func ConvertNutrientToDTO(nutrient *models.Nutrient) *NutrientResponse {
 
 	return &NutrientResponse{
 		ID:           nutrient.ID,
-		CreatedAt:    nutrient.CreatedAt,
-		UpdatedAt:    nutrient.UpdatedAt,
 		Name:         nutrient.Name,
 		Description:  nutrient.Description,
 		RawMaterials: rawMaterials,
@@ -57,8 +55,6 @@ func ConvertRawMaterialToDTO(rm *models.RawMaterial) *RawMaterialResponse {
 	for i, rmn := range rm.RawMaterialNutrients {
 		rawMaterialNutrientDTOs[i] = RawMaterialNutrientDTO{
 			ID:         rmn.ID,
-			CreatedAt:  rmn.CreatedAt,
-			UpdatedAt:  rmn.UpdatedAt,
 			NutrientID: rmn.NutrientID,
 			Nutrient:   rmn.Nutrient.Name, // 假设 Nutrient 已经被预加载
 			Value:      rmn.Value,
@@ -67,8 +63,6 @@ func ConvertRawMaterialToDTO(rm *models.RawMaterial) *RawMaterialResponse {
 
 	return &RawMaterialResponse{
 		ID:                   rm.ID,
-		CreatedAt:            rm.CreatedAt,
-		UpdatedAt:            rm.UpdatedAt,
 		Name:                 rm.Name,
 		Description:          rm.Description,
 		RawMaterialNutrients: rawMaterialNutrientDTOs,
@@ -99,8 +93,6 @@ func ConvertPigBreedToDTO(breed *models.PigBreed) *PigBreedResponse {
 	}
 	return &PigBreedResponse{
 		ID:                 breed.ID,
-		CreatedAt:          breed.CreatedAt,
-		UpdatedAt:          breed.UpdatedAt,
 		Name:               breed.Name,
 		Description:        breed.Description,
 		ParentInfo:         breed.ParentInfo,
@@ -134,8 +126,6 @@ func ConvertPigAgeStageToDTO(ageStage *models.PigAgeStage) *PigAgeStageResponse
 	}
 	return &PigAgeStageResponse{
 		ID:          ageStage.ID,
-		CreatedAt:   ageStage.CreatedAt,
-		UpdatedAt:   ageStage.UpdatedAt,
 		Name:        ageStage.Name,
 		Description: ageStage.Description,
 	}
@@ -168,8 +158,6 @@ func ConvertPigTypeToDTO(pt *models.PigType) *PigTypeResponse {
 	for i, pnr := range pt.PigNutrientRequirements {
 		pigNutrientRequirementDTOs[i] = PigNutrientRequirementDTO{
 			ID:             pnr.ID,
-			CreatedAt:      pnr.CreatedAt,
-			UpdatedAt:      pnr.UpdatedAt,
 			NutrientID:     pnr.NutrientID,
 			NutrientName:   pnr.Nutrient.Name, // 假设 Nutrient 已经被预加载
 			MinRequirement: pnr.MinRequirement,
@@ -179,8 +167,6 @@ func ConvertPigTypeToDTO(pt *models.PigType) *PigTypeResponse {
 
 	return &PigTypeResponse{
 		ID:                      pt.ID,
-		CreatedAt:               pt.CreatedAt,
-		UpdatedAt:               pt.UpdatedAt,
 		BreedID:                 pt.BreedID,
 		BreedName:               pt.Breed.Name, // 假设 Breed 已经被预加载
 		AgeStageID:              pt.AgeStageID,

internal/app/dto/feed_dto.go

@@ -1,9 +1,5 @@
 package dto
 
-import (
-	"time"
-)
-
 // =============================================================================================================
 // 营养种类 (Nutrient) 相关 DTO
 // =============================================================================================================
@@ -30,8 +26,6 @@ type NutrientRawMaterialDTO struct {
 // NutrientResponse 营养种类响应体
 type NutrientResponse struct {
 	ID           uint32                   `json:"id"`
-	CreatedAt    time.Time                `json:"created_at"`
-	UpdatedAt    time.Time                `json:"updated_at"`
 	Name         string                   `json:"name"`
 	Description  string                   `json:"description"`
 	RawMaterials []NutrientRawMaterialDTO `json:"raw_materials"` // 包含此营养的原料列表
@@ -70,19 +64,15 @@ type UpdateRawMaterialRequest struct {
 
 // RawMaterialNutrientDTO 原料营养素响应体
 type RawMaterialNutrientDTO struct {
-	ID         uint32    `json:"id"`
+	ID         uint32  `json:"id"`
-	CreatedAt  time.Time `json:"created_at"`
+	NutrientID uint32  `json:"nutrient_id"`
-	UpdatedAt  time.Time `json:"updated_at"`
+	Nutrient   string  `json:"nutrient_name"` // 营养素名称
-	NutrientID uint32    `json:"nutrient_id"`
+	Value      float32 `json:"value"`         // 营养价值含量
-	Nutrient   string    `json:"nutrient_name"` // 营养素名称
-	Value      float32   `json:"value"`         // 营养价值含量
 }
 
 // RawMaterialResponse 原料响应体
 type RawMaterialResponse struct {
 	ID                   uint32                   `json:"id"`
-	CreatedAt            time.Time                `json:"created_at"`
-	UpdatedAt            time.Time                `json:"updated_at"`
 	Name                 string                   `json:"name"`
 	Description          string                   `json:"description"`
 	RawMaterialNutrients []RawMaterialNutrientDTO `json:"raw_material_nutrients"` // 关联的营养素信息
@@ -103,6 +93,17 @@ type ListRawMaterialResponse struct {
 	Pagination PaginationDTO         `json:"pagination"`
 }
 
+// UpdateRawMaterialNutrientsRequest 更新原料营养成分的请求体
+type UpdateRawMaterialNutrientsRequest struct {
+	Nutrients []RawMaterialNutrientItem `json:"nutrients" validate:"required,dive"`
+}
+
+// RawMaterialNutrientItem 代表一个营养成分及其含量
+type RawMaterialNutrientItem struct {
+	NutrientID uint32  `json:"nutrient_id" validate:"required"` // 营养素ID
+	Value      float32 `json:"value" validate:"gte=0"`          // 含量值，必须大于等于0
+}
+
 // =============================================================================================================
 // 猪品种 (PigBreed) 相关 DTO
 // =============================================================================================================
@@ -129,15 +130,13 @@ type UpdatePigBreedRequest struct {
 
 // PigBreedResponse 猪品种响应体
 type PigBreedResponse struct {
-	ID                 uint32    `json:"id"`
+	ID                 uint32 `json:"id"`
-	CreatedAt          time.Time `json:"created_at"`
+	Name               string `json:"name"`
-	UpdatedAt          time.Time `json:"updated_at"`
+	Description        string `json:"description"`
-	Name               string    `json:"name"`
+	ParentInfo         string `json:"parent_info"`
-	Description        string    `json:"description"`
+	AppearanceFeatures string `json:"appearance_features"`
-	ParentInfo         string    `json:"parent_info"`
+	BreedAdvantages    string `json:"breed_advantages"`
-	AppearanceFeatures string    `json:"appearance_features"`
+	BreedDisadvantages string `json:"breed_disadvantages"`
-	BreedAdvantages    string    `json:"breed_advantages"`
-	BreedDisadvantages string    `json:"breed_disadvantages"`
 }
 
 // ListPigBreedRequest 定义了获取猪品种列表的请求参数
@@ -172,11 +171,9 @@ type UpdatePigAgeStageRequest struct {
 
 // PigAgeStageResponse 猪年龄阶段响应体
 type PigAgeStageResponse struct {
-	ID          uint32    `json:"id"`
+	ID          uint32 `json:"id"`
-	CreatedAt   time.Time `json:"created_at"`
+	Name        string `json:"name"`
-	UpdatedAt   time.Time `json:"updated_at"`
+	Description string `json:"description"`
-	Name        string    `json:"name"`
-	Description string    `json:"description"`
 }
 
 // ListPigAgeStageRequest 定义了获取猪年龄阶段列表的请求参数
@@ -225,20 +222,16 @@ type UpdatePigTypeRequest struct {
 
 // PigNutrientRequirementDTO 猪营养需求响应体
 type PigNutrientRequirementDTO struct {
-	ID             uint32    `json:"id"`
+	ID             uint32  `json:"id"`
-	CreatedAt      time.Time `json:"created_at"`
+	NutrientID     uint32  `json:"nutrient_id"`
-	UpdatedAt      time.Time `json:"updated_at"`
+	NutrientName   string  `json:"nutrient_name"`   // 营养素名称
-	NutrientID     uint32    `json:"nutrient_id"`
+	MinRequirement float32 `json:"min_requirement"` // 最低营养需求量
-	NutrientName   string    `json:"nutrient_name"`   // 营养素名称
+	MaxRequirement float32 `json:"max_requirement"` // 最高营养需求量
-	MinRequirement float32   `json:"min_requirement"` // 最低营养需求量
-	MaxRequirement float32   `json:"max_requirement"` // 最高营养需求量
 }
 
 // PigTypeResponse 猪类型响应体
 type PigTypeResponse struct {
 	ID                      uint32                      `json:"id"`
-	CreatedAt               time.Time                   `json:"created_at"`
-	UpdatedAt               time.Time                   `json:"updated_at"`
 	BreedID                 uint32                      `json:"breed_id"`
 	BreedName               string                      `json:"breed_name"` // 猪品种名称
 	AgeStageID              uint32                      `json:"age_stage_id"`

internal/app/service/feed_management_service.go

@@ -40,6 +40,7 @@ type FeedManagementService interface {
 	DeleteRawMaterial(ctx context.Context, id uint32) error
 	GetRawMaterial(ctx context.Context, id uint32) (*dto.RawMaterialResponse, error)
 	ListRawMaterials(ctx context.Context, req *dto.ListRawMaterialRequest) (*dto.ListRawMaterialResponse, error)
+	UpdateRawMaterialNutrients(ctx context.Context, id uint32, req *dto.UpdateRawMaterialNutrientsRequest) (*dto.RawMaterialResponse, error) // 新增
 
 	// 猪品种相关
 	CreatePigBreed(ctx context.Context, req *dto.CreatePigBreedRequest) (*dto.PigBreedResponse, error)
@@ -236,6 +237,43 @@ func (s *feedManagementServiceImpl) ListRawMaterials(ctx context.Context, req *d
 	return dto.ConvertRawMaterialListToDTO(rawMaterials, total, req.Page, req.PageSize), nil
 }
 
+// UpdateRawMaterialNutrients 全量更新原料的营养成分
+func (s *feedManagementServiceImpl) UpdateRawMaterialNutrients(ctx context.Context, id uint32, req *dto.UpdateRawMaterialNutrientsRequest) (*dto.RawMaterialResponse, error) {
+	serviceCtx := logs.AddFuncName(ctx, s.ctx, "UpdateRawMaterialNutrients")
+
+	// 1. 将 DTO 转换为领域模型
+	nutrients := make([]models.RawMaterialNutrient, len(req.Nutrients))
+	for i, item := range req.Nutrients {
+		nutrients[i] = models.RawMaterialNutrient{
+			NutrientID: item.NutrientID,
+			Value:      item.Value,
+		}
+	}
+
+	// 2. 调用领域服务执行更新命令
+	err := s.recipeSvc.UpdateRawMaterialNutrients(serviceCtx, id, nutrients)
+	if err != nil {
+		if errors.Is(err, recipe.ErrRawMaterialNotFound) {
+			return nil, ErrRawMaterialNotFound
+		}
+		// 此处可以根据领域层可能返回的其他特定错误进行转换
+		return nil, fmt.Errorf("更新原料营养成分失败: %w", err)
+	}
+
+	// 3. 更新成功后，调用查询服务获取最新的原料信息
+	updatedRawMaterial, err := s.recipeSvc.GetRawMaterial(serviceCtx, id)
+	if err != nil {
+		if errors.Is(err, recipe.ErrRawMaterialNotFound) {
+			// 理论上不应该发生，因为刚更新成功
+			return nil, ErrRawMaterialNotFound
+		}
+		return nil, fmt.Errorf("更新后获取原料信息失败: %w", err)
+	}
+
+	// 4. 将领域模型转换为 DTO 并返回
+	return dto.ConvertRawMaterialToDTO(updatedRawMaterial), nil
+}
+
 // =====================================================================================================================
 // 猪品种 (PigBreed) 实现
 // =====================================================================================================================

internal/core/component_initializers.go

@@ -217,6 +217,7 @@ func initDomainServices(ctx context.Context, cfg *config.Config, infra *Infrastr
 	// 配方管理服务
 	recipeService := recipe.NewRecipeService(
 		logs.AddCompName(baseCtx, "RecipeService"),
+		infra.repos.unitOfWork,
 		infra.repos.nutrientRepo,
 		infra.repos.rawMaterialRepo,
 		infra.repos.pigTypeRepo,

internal/domain/recipe/recipe_service.go

@@ -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")

internal/infra/repository/raw_material_repository.go

@@ -26,6 +26,8 @@ type RawMaterialRepository interface {
 	ListRawMaterials(ctx context.Context, opts RawMaterialListOptions, page, pageSize int) ([]models.RawMaterial, int64, error)
 	UpdateRawMaterial(ctx context.Context, rawMaterial *models.RawMaterial) error
 	DeleteRawMaterial(ctx context.Context, id uint32) error
+	DeleteNutrientsByRawMaterialIDTx(ctx context.Context, db *gorm.DB, rawMaterialID uint32) error
+	CreateBatchRawMaterialNutrientsTx(ctx context.Context, db *gorm.DB, nutrients []models.RawMaterialNutrient) error
 
 	// 库存日志相关方法
 	CreateRawMaterialStockLog(ctx context.Context, log *models.RawMaterialStockLog) error
@@ -162,6 +164,30 @@ func (r *gormRawMaterialRepository) DeleteRawMaterial(ctx context.Context, id ui
 	})
 }
 
+// DeleteNutrientsByRawMaterialIDTx 在事务中软删除指定原料的所有营养成分
+func (r *gormRawMaterialRepository) DeleteNutrientsByRawMaterialIDTx(ctx context.Context, db *gorm.DB, rawMaterialID uint32) error {
+	repoCtx := logs.AddFuncName(ctx, r.ctx, "DeleteNutrientsByRawMaterialIDTx")
+	tx := db.WithContext(repoCtx)
+	if err := tx.Where("raw_material_id = ?", rawMaterialID).Delete(&models.RawMaterialNutrient{}).Error; err != nil {
+		return fmt.Errorf("软删除原料营养成分失败: %w", err)
+	}
+	return nil
+}
+
+// CreateBatchRawMaterialNutrientsTx 在事务中批量创建原料营养成分
+func (r *gormRawMaterialRepository) CreateBatchRawMaterialNutrientsTx(ctx context.Context, db *gorm.DB, nutrients []models.RawMaterialNutrient) error {
+	// 如果没有要创建的记录，直接返回成功，避免执行空的Create语句
+	if len(nutrients) == 0 {
+		return nil
+	}
+	repoCtx := logs.AddFuncName(ctx, r.ctx, "CreateBatchRawMaterialNutrientsTx")
+	tx := db.WithContext(repoCtx)
+	if err := tx.Create(&nutrients).Error; err != nil {
+		return fmt.Errorf("批量创建原料营养成分失败: %w", err)
+	}
+	return nil
+}
+
 // CreateRawMaterialStockLog 创建一条新的原料库存日志
 func (r *gormRawMaterialRepository) CreateRawMaterialStockLog(ctx context.Context, log *models.RawMaterialStockLog) error {
 	repoCtx := logs.AddFuncName(ctx, r.ctx, "CreateRawMaterialStockLog")