ListRawMaterialStockLogs

internal/infra/repository/raw_material_repository.go

@@ -16,10 +16,20 @@ type RawMaterialPurchaseListOptions struct {
 	OrderBy       string     // 例如 "purchase_date asc"
 }
 
+// RawMaterialStockLogListOptions 定义了查询原料库存日志时的可选参数
+type RawMaterialStockLogListOptions struct {
+	RawMaterialID *uint
+	SourceType    *models.StockLogSourceType
+	SourceID      *uint
+	StartTime     *time.Time // 基于 happened_at 字段
+	EndTime       *time.Time // 基于 happened_at 字段
+	OrderBy       string     // 例如 "happened_at asc"
+}
+
 // RawMaterialRepository 定义了与原料相关的数据库操作接口
 type RawMaterialRepository interface {
-	// ListRawMaterialPurchases 支持分页和过滤的列表查询
 	ListRawMaterialPurchases(opts RawMaterialPurchaseListOptions, page, pageSize int) ([]models.RawMaterialPurchase, int64, error)
+	ListRawMaterialStockLogs(opts RawMaterialStockLogListOptions, page, pageSize int) ([]models.RawMaterialStockLog, int64, error)
 }
 
 // gormRawMaterialRepository 是 RawMaterialRepository 的 GORM 实现
@@ -71,3 +81,46 @@ func (r *gormRawMaterialRepository) ListRawMaterialPurchases(opts RawMaterialPur
 
 	return results, total, err
 }
+
+// ListRawMaterialStockLogs 实现了分页和过滤查询原料库存日志的功能
+func (r *gormRawMaterialRepository) ListRawMaterialStockLogs(opts RawMaterialStockLogListOptions, page, pageSize int) ([]models.RawMaterialStockLog, int64, error) {
+	if page <= 0 || pageSize <= 0 {
+		return nil, 0, ErrInvalidPagination
+	}
+
+	var results []models.RawMaterialStockLog
+	var total int64
+
+	query := r.db.Model(&models.RawMaterialStockLog{})
+
+	if opts.RawMaterialID != nil {
+		query = query.Where("raw_material_id = ?", *opts.RawMaterialID)
+	}
+	if opts.SourceType != nil {
+		query = query.Where("source_type = ?", *opts.SourceType)
+	}
+	if opts.SourceID != nil {
+		query = query.Where("source_id = ?", *opts.SourceID)
+	}
+	if opts.StartTime != nil {
+		query = query.Where("happened_at >= ?", *opts.StartTime)
+	}
+	if opts.EndTime != nil {
+		query = query.Where("happened_at <= ?", *opts.EndTime)
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	orderBy := "happened_at DESC"
+	if opts.OrderBy != "" {
+		orderBy = opts.OrderBy
+	}
+	query = query.Order(orderBy)
+
+	offset := (page - 1) * pageSize
+	err := query.Limit(pageSize).Offset(offset).Find(&results).Error
+
+	return results, total, err
+}