ListFeedUsageRecords

2025-10-18 16:08:46 +08:00
parent eb0786ca27
commit 4c6843afb4
4 changed files with 183 additions and 0 deletions
--- a/internal/app/controller/monitor/monitor_controller.go
+++ b/internal/app/controller/monitor/monitor_controller.go
@@ -407,3 +407,49 @@ func (c *Controller) ListRawMaterialStockLogs(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, "获取原料库存日志成功", resp, actionType, "获取原料库存日志成功", req)
 }
+
+// ListFeedUsageRecords godoc
+// @Summary      获取饲料使用记录列表
+// @Description  根据提供的过滤条件，分页获取饲料使用记录
+// @Tags         数据监控
+// @Security     BearerAuth
+// @Produce      json
+// @Param        query query dto.ListFeedUsageRecordRequest true "查询参数"
+// @Success      200 {object} controller.Response{data=dto.ListFeedUsageRecordResponse}
+// @Router       /api/v1/monitor/feed-usage-records [get]
+func (c *Controller) ListFeedUsageRecords(ctx *gin.Context) {
+	const actionType = "获取饲料使用记录列表"
+
+	var req dto.ListFeedUsageRecordRequest
+	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.FeedUsageRecordListOptions{
+		PenID:         req.PenID,
+		FeedFormulaID: req.FeedFormulaID,
+		OperatorID:    req.OperatorID,
+		OrderBy:       req.OrderBy,
+		StartTime:     req.StartTime,
+		EndTime:       req.EndTime,
+	}
+
+	data, total, err := c.monitorService.ListFeedUsageRecords(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, "获取饲料使用记录失败: "+err.Error(), actionType, "服务层查询失败", req)
+		return
+	}
+
+	resp := dto.NewListFeedUsageRecordResponse(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, "获取饲料使用记录成功", resp, actionType, "获取饲料使用记录成功", req)
+}
--- a/internal/app/dto/monitor_dto.go
+++ b/internal/app/dto/monitor_dto.go
@@ -491,3 +491,81 @@ func NewListRawMaterialStockLogResponse(data []models.RawMaterialStockLog, total
 		},
 	}
 }
+
+// --- FeedUsageRecord ---
+
+// ListFeedUsageRecordRequest 定义了获取饲料使用记录列表的请求参数
+type ListFeedUsageRecordRequest struct {
+	Page          int        `form:"page,default=1"`
+	PageSize      int        `form:"pageSize,default=10"`
+	PenID         *uint      `form:"pen_id"`
+	FeedFormulaID *uint      `form:"feed_formula_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"`
+}
+
+// PenDTO 是用于API响应的简化版猪栏结构
+type PenDTO struct {
+	ID   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+// FeedFormulaDTO 是用于API响应的简化版饲料配方结构
+type FeedFormulaDTO struct {
+	ID   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+// FeedUsageRecordDTO 是用于API响应的饲料使用记录结构
+type FeedUsageRecordDTO struct {
+	ID            uint           `json:"id"`
+	PenID         uint           `json:"pen_id"`
+	Pen           PenDTO         `json:"pen"`
+	FeedFormulaID uint           `json:"feed_formula_id"`
+	FeedFormula   FeedFormulaDTO `json:"feed_formula"`
+	Amount        float64        `json:"amount"`
+	RecordedAt    time.Time      `json:"recorded_at"`
+	OperatorID    uint           `json:"operator_id"`
+	Remarks       string         `json:"remarks"`
+}
+
+// ListFeedUsageRecordResponse 是获取饲料使用记录列表的响应结构
+type ListFeedUsageRecordResponse struct {
+	List       []FeedUsageRecordDTO `json:"list"`
+	Pagination PaginationDTO        `json:"pagination"`
+}
+
+// NewListFeedUsageRecordResponse 从模型数据创建列表响应 DTO
+func NewListFeedUsageRecordResponse(data []models.FeedUsageRecord, total int64, page, pageSize int) *ListFeedUsageRecordResponse {
+	dtos := make([]FeedUsageRecordDTO, len(data))
+	for i, item := range data {
+		dtos[i] = FeedUsageRecordDTO{
+			ID:    item.ID,
+			PenID: item.PenID,
+			Pen: PenDTO{
+				ID:   item.Pen.ID,
+				Name: item.Pen.PenNumber,
+			},
+			FeedFormulaID: item.FeedFormulaID,
+			FeedFormula: FeedFormulaDTO{
+				ID:   item.FeedFormula.ID,
+				Name: item.FeedFormula.Name,
+			},
+			Amount:     item.Amount,
+			RecordedAt: item.RecordedAt,
+			OperatorID: item.OperatorID,
+			Remarks:    item.Remarks,
+		}
+	}
+
+	return &ListFeedUsageRecordResponse{
+		List: dtos,
+		Pagination: PaginationDTO{
+			Total:    total,
+			Page:     page,
+			PageSize: pageSize,
+		},
+	}
+}
--- a/internal/app/service/monitor_service.go
+++ b/internal/app/service/monitor_service.go
@@ -74,3 +74,8 @@ func (s *MonitorService) ListRawMaterialPurchases(opts repository.RawMaterialPur
 func (s *MonitorService) ListRawMaterialStockLogs(opts repository.RawMaterialStockLogListOptions, page, pageSize int) ([]models.RawMaterialStockLog, int64, error) {
 	return s.rawMaterialRepo.ListRawMaterialStockLogs(opts, page, pageSize)
 }
+
+// ListFeedUsageRecords 负责处理查询饲料使用记录列表的业务逻辑
+func (s *MonitorService) ListFeedUsageRecords(opts repository.FeedUsageRecordListOptions, page, pageSize int) ([]models.FeedUsageRecord, int64, error) {
+	return s.rawMaterialRepo.ListFeedUsageRecords(opts, page, pageSize)
+}
--- a/internal/infra/repository/raw_material_repository.go
+++ b/internal/infra/repository/raw_material_repository.go
@@ -26,10 +26,21 @@ type RawMaterialStockLogListOptions struct {
 	OrderBy       string     // 例如 "happened_at asc"
 }

+// FeedUsageRecordListOptions 定义了查询饲料使用记录时的可选参数
+type FeedUsageRecordListOptions struct {
+	PenID         *uint
+	FeedFormulaID *uint
+	OperatorID    *uint
+	StartTime     *time.Time // 基于 recorded_at 字段
+	EndTime       *time.Time // 基于 recorded_at 字段
+	OrderBy       string     // 例如 "recorded_at asc"
+}
+
 // RawMaterialRepository 定义了与原料相关的数据库操作接口
 type RawMaterialRepository interface {
 	ListRawMaterialPurchases(opts RawMaterialPurchaseListOptions, page, pageSize int) ([]models.RawMaterialPurchase, int64, error)
 	ListRawMaterialStockLogs(opts RawMaterialStockLogListOptions, page, pageSize int) ([]models.RawMaterialStockLog, int64, error)
+	ListFeedUsageRecords(opts FeedUsageRecordListOptions, page, pageSize int) ([]models.FeedUsageRecord, int64, error)
 }

 // gormRawMaterialRepository 是 RawMaterialRepository 的 GORM 实现
@@ -124,3 +135,46 @@ func (r *gormRawMaterialRepository) ListRawMaterialStockLogs(opts RawMaterialSto

 	return results, total, err
 }
+
+// ListFeedUsageRecords 实现了分页和过滤查询饲料使用记录的功能
+func (r *gormRawMaterialRepository) ListFeedUsageRecords(opts FeedUsageRecordListOptions, page, pageSize int) ([]models.FeedUsageRecord, int64, error) {
+	if page <= 0 || pageSize <= 0 {
+		return nil, 0, ErrInvalidPagination
+	}
+
+	var results []models.FeedUsageRecord
+	var total int64
+
+	query := r.db.Model(&models.FeedUsageRecord{})
+
+	if opts.PenID != nil {
+		query = query.Where("pen_id = ?", *opts.PenID)
+	}
+	if opts.FeedFormulaID != nil {
+		query = query.Where("feed_formula_id = ?", *opts.FeedFormulaID)
+	}
+	if opts.OperatorID != nil {
+		query = query.Where("operator_id = ?", *opts.OperatorID)
+	}
+	if opts.StartTime != nil {
+		query = query.Where("recorded_at >= ?", *opts.StartTime)
+	}
+	if opts.EndTime != nil {
+		query = query.Where("recorded_at <= ?", *opts.EndTime)
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	orderBy := "recorded_at DESC"
+	if opts.OrderBy != "" {
+		orderBy = opts.OrderBy
+	}
+	query = query.Order(orderBy).Preload("Pen").Preload("FeedFormula")
+
+	offset := (page - 1) * pageSize
+	err := query.Limit(pageSize).Offset(offset).Find(&results).Error
+
+	return results, total, err
+}