ListWeighingRecords

internal/app/controller/monitor/monitor_controller.go

@@ -596,3 +596,49 @@ func (c *Controller) ListWeighingBatches(ctx *gin.Context) {
 	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
 	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取批次称重记录成功", resp, actionType, "获取批次称重记录成功", req)
 }
+
+// ListWeighingRecords godoc
+// @Summary      获取单次称重记录列表
+// @Description  根据提供的过滤条件，分页获取单次称重记录
+// @Tags         数据监控
+// @Security     BearerAuth
+// @Produce      json
+// @Param        query query dto.ListWeighingRecordRequest true "查询参数"
+// @Success      200 {object} controller.Response{data=dto.ListWeighingRecordResponse}
+// @Router       /api/v1/monitor/weighing-records [get]
+func (c *Controller) ListWeighingRecords(ctx *gin.Context) {
+	const actionType = "获取单次称重记录列表"
+
+	var req dto.ListWeighingRecordRequest
+	if err := ctx.ShouldBindQuery(&req); err != nil {
+		c.logger.Errorf("%s: 参数绑定失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的查询参数: "+err.Error(), actionType, "参数绑定失败", req)
+		return
+	}
+
+	opts := repository.WeighingRecordListOptions{
+		WeighingBatchID: req.WeighingBatchID,
+		PenID:           req.PenID,
+		OperatorID:      req.OperatorID,
+		OrderBy:         req.OrderBy,
+		StartTime:       req.StartTime,
+		EndTime:         req.EndTime,
+	}
+
+	data, total, err := c.monitorService.ListWeighingRecords(opts, req.Page, req.PageSize)
+	if err != nil {
+		if errors.Is(err, repository.ErrInvalidPagination) {
+			c.logger.Warnf("%s: 无效的分页参数: %v", actionType, err)
+			controller.SendErrorWithAudit(ctx, controller.CodeBadRequest, "无效的分页参数: "+err.Error(), actionType, "无效分页参数", req)
+			return
+		}
+
+		c.logger.Errorf("%s: 服务层查询失败: %v", actionType, err)
+		controller.SendErrorWithAudit(ctx, controller.CodeInternalError, "获取单次称重记录失败: "+err.Error(), actionType, "服务层查询失败", req)
+		return
+	}
+
+	resp := dto.NewListWeighingRecordResponse(data, total, req.Page, req.PageSize)
+	c.logger.Infof("%s: 成功, 获取到 %d 条记录, 总计 %d 条", actionType, len(data), total)
+	controller.SendSuccessWithAudit(ctx, controller.CodeSuccess, "获取单次称重记录成功", resp, actionType, "获取单次称重记录成功", req)
+}

internal/app/dto/monitor_converter.go

@@ -335,3 +335,30 @@ func NewListWeighingBatchResponse(data []models.WeighingBatch, total int64, page
 		},
 	}
 }
+
+// NewListWeighingRecordResponse 从模型数据创建列表响应 DTO
+func NewListWeighingRecordResponse(data []models.WeighingRecord, total int64, page, pageSize int) *ListWeighingRecordResponse {
+	dtos := make([]WeighingRecordDTO, len(data))
+	for i, item := range data {
+		dtos[i] = WeighingRecordDTO{
+			ID:              item.ID,
+			CreatedAt:       item.CreatedAt,
+			UpdatedAt:       item.UpdatedAt,
+			Weight:          item.Weight,
+			WeighingBatchID: item.WeighingBatchID,
+			PenID:           item.PenID,
+			OperatorID:      item.OperatorID,
+			Remark:          item.Remark,
+			WeighingTime:    item.WeighingTime,
+		}
+	}
+
+	return &ListWeighingRecordResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}

internal/app/dto/monitor_dto.go

@@ -427,3 +427,36 @@ type ListWeighingBatchResponse struct {
 	List       []WeighingBatchDTO `json:"list"`
 	Pagination PaginationDTO      `json:"pagination"`
 }
+
+// --- WeighingRecord ---
+
+// ListWeighingRecordRequest 定义了获取单次称重记录列表的请求参数
+type ListWeighingRecordRequest struct {
+	Page            int        `form:"page,default=1"`
+	PageSize        int        `form:"pageSize,default=10"`
+	WeighingBatchID *uint      `form:"weighing_batch_id"`
+	PenID           *uint      `form:"pen_id"`
+	OperatorID      *uint      `form:"operator_id"`
+	StartTime       *time.Time `form:"start_time" time_format:"rfc3339"`
+	EndTime         *time.Time `form:"end_time" time_format:"rfc3339"`
+	OrderBy         string     `form:"order_by"`
+}
+
+// WeighingRecordDTO 是用于API响应的单次称重记录结构
+type WeighingRecordDTO struct {
+	ID              uint      `json:"id"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+	Weight          float64   `json:"weight"`
+	WeighingBatchID uint      `json:"weighing_batch_id"`
+	PenID           uint      `json:"pen_id"`
+	OperatorID      uint      `json:"operator_id"`
+	Remark          string    `json:"remark"`
+	WeighingTime    time.Time `json:"weighing_time"`
+}
+
+// ListWeighingRecordResponse 是获取单次称重记录列表的响应结构
+type ListWeighingRecordResponse struct {
+	List       []WeighingRecordDTO `json:"list"`
+	Pagination PaginationDTO       `json:"pagination"`
+}

internal/app/service/monitor_service.go

@@ -16,7 +16,6 @@ type MonitorService struct {
 	medicationRepo        repository.MedicationLogRepository
 	pigBatchRepo          repository.PigBatchRepository
 	pigBatchLogRepo       repository.PigBatchLogRepository
-	// 在这里可以添加其他超表模型的仓库依赖
 }
 
 // NewMonitorService 创建一个新的 MonitorService 实例
@@ -103,3 +102,8 @@ func (s *MonitorService) ListPigBatchLogs(opts repository.PigBatchLogListOptions
 func (s *MonitorService) ListWeighingBatches(opts repository.WeighingBatchListOptions, page, pageSize int) ([]models.WeighingBatch, int64, error) {
 	return s.pigBatchRepo.ListWeighingBatches(opts, page, pageSize)
 }
+
+// ListWeighingRecords 负责处理查询单次称重记录列表的业务逻辑
+func (s *MonitorService) ListWeighingRecords(opts repository.WeighingRecordListOptions, page, pageSize int) ([]models.WeighingRecord, int64, error) {
+	return s.pigBatchRepo.ListWeighingRecords(opts, page, pageSize)
+}