package repo

import (
	"gorm.io/gorm"
	"work_cation/models"
)

type chatMessageRepo struct{}

var ChatMsg = &chatMessageRepo{}

func (*chatMessageRepo) GetUserMsgs(db *gorm.DB, uuid string, limit int) []models.ChatMessage {
	var msgs []models.ChatMessage
	// ASC：升序（默认），DESC：降序。
	db.Order("create_tx ASC").Limit(limit).Where("user_id = ?", uuid).Find(&msgs)
	return msgs
}

func (*chatMessageRepo) Create(db *gorm.DB, msg *models.ChatMessage) error {
	return db.Create(msg).Error
}