goadmin/server/service/app/arts.go

package app

import (
	"ln/nft/global"
	"ln/nft/model/app"
	"ln/nft/model/common/request"
    appReq "ln/nft/model/app/request"
)

type ArtsService struct {
}

// CreateArts 创建Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService) CreateArts(arts app.Arts) (err error) {
	err = global.GVA_DB.Create(&arts).Error
	return err
}

// DeleteArts 删除Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService)DeleteArts(arts app.Arts) (err error) {
	err = global.GVA_DB.Delete(&arts).Error
	return err
}

// DeleteArtsByIds 批量删除Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService)DeleteArtsByIds(ids request.IdsReq) (err error) {
	err = global.GVA_DB.Delete(&[]app.Arts{},"id in ?",ids.Ids).Error
	return err
}

// UpdateArts 更新Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService)UpdateArts(arts app.Arts) (err error) {
	err = global.GVA_DB.Save(&arts).Error
	return err
}

// GetArts 根据id获取Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService)GetArts(id uint) (arts app.Arts, err error) {
	err = global.GVA_DB.Where("id = ?", id).First(&arts).Error
	return
}

// GetArtsInfoList 分页获取Arts记录
// Author [piexlmax](https://github.com/piexlmax)
func (artsService *ArtsService)GetArtsInfoList(info appReq.ArtsSearch) (list interface{}, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
    // 创建db
	db := global.GVA_DB.Model(&app.Arts{})
    var artss []app.Arts
    // 如果有条件搜索 下方会自动创建搜索语句
	err = db.Count(&total).Error
	if err!=nil {
    	return
    }
	err = db.Limit(limit).Offset(offset).Find(&artss).Error
	return  artss, total, err
}