package actions

import (
	"zzman/model"

	"gorm.io/gorm"
)

func RecordChangeEdges(tx *gorm.DB, changes []model.ChangeEdge) error {
	if len(changes) == 0 {
		return nil
	}

	batchSize := 1000
	for i := 0; i < len(changes); i += batchSize {
		end := min(i+batchSize, len(changes))
		batch := changes[i:end]
		err := tx.Create(&batch).Error
		if err != nil {
			return err
		}
	}
	return nil
}

func RecordChangeCity(tx *gorm.DB, change model.ChangeCity) error {
	return tx.Create(&change).Error
}