实现修改批次绑定的猪栏

docs/swagger.yaml

@@ -401,6 +401,8 @@ definitions:
         - $ref: '#/definitions/models.PigBatchStatus'
         description: 批次状态，可选
     type: object
+  dto.PigBatchUpdatePensRequest:
+    type: object
   dto.PigHouseResponse:
     properties:
       description:
@@ -1438,6 +1440,49 @@ paths:
       summary: 更新猪批次
       tags:
       - 猪批次管理
+  /api/v1/pig-batches/{id}/pens:
+    put:
+      consumes:
+      - application/json
+      description: 更新指定猪批次当前关联的猪栏列表
+      parameters:
+      - description: 猪批次ID
+        in: path
+        name: id
+        required: true
+        type: integer
+      - description: 猪批次关联的猪栏ID列表
+        in: body
+        name: body
+        required: true
+        schema:
+          $ref: '#/definitions/dto.PigBatchUpdatePensRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: 更新成功
+          schema:
+            $ref: '#/definitions/controller.Response'
+        "400":
+          description: 请求参数错误或无效的ID格式
+          schema:
+            $ref: '#/definitions/controller.Response'
+        "404":
+          description: 猪批次或猪栏不存在
+          schema:
+            $ref: '#/definitions/controller.Response'
+        "409":
+          description: 业务逻辑冲突 (如猪栏已被占用)
+          schema:
+            $ref: '#/definitions/controller.Response'
+        "500":
+          description: 内部服务器错误
+          schema:
+            $ref: '#/definitions/controller.Response'
+      summary: 更新猪批次关联的猪栏
+      tags:
+      - 猪批次管理
   /api/v1/pig-houses:
     get:
       description: 获取所有猪舍的列表