Files
sundynix-plant-be/service/plant/topic.go
T
2026-02-07 16:42:43 +08:00

92 lines
2.4 KiB
Go

package plant
import (
"errors"
"sundynix-go/global"
common "sundynix-go/model/commom/request"
"sundynix-go/model/plant"
plantReq "sundynix-go/model/plant/request"
"time"
"gorm.io/gorm"
)
type TopicService struct{}
var TopicServiceApp = new(TopicService)
// AddTopic 发布话题
func (s *TopicService) AddTopic(req plantReq.CreateTopic) error {
// 查询是否存在
if !errors.Is(global.DB.Where("title = ?", req.Title).First(&plant.Topic{}).Error, gorm.ErrRecordNotFound) {
return errors.New("存在重复话题")
}
start, _ := time.Parse("2006-01-02 15:04:05", req.StartTime)
end, _ := time.Parse("2006-01-02 15:04:05", req.EndTime)
return global.DB.Create(&plant.Topic{
Title: req.Title,
StartTime: start,
EndTime: end,
Remark: req.Remark,
}).Error
}
// UpdateTopic 修改话题
func (s *TopicService) UpdateTopic(req plantReq.UpdateTopic) error {
start, _ := time.Parse("2006-01-02 15:04:05", req.StartTime)
end, _ := time.Parse("2006-01-02 15:04:05", req.EndTime)
updateMap := map[string]interface{}{
"title": req.Title,
"start_time": start,
"end_time": end,
"remark": req.Remark,
}
err := global.DB.Model(&plant.Topic{}).Where("id = ?", req.Id).Updates(updateMap).Error
return err
}
// TopicPage 分页
func (s *TopicService) TopicPage(req common.PageInfo) (list interface{}, total int64, err error) {
limit := req.PageSize
offset := req.PageSize * (req.Current - 1)
db := global.DB.Model(&plant.Topic{})
var topics []*plant.Topic
err = db.Count(&total).Error
if err != nil {
return
}
err = db.Limit(limit).Offset(offset).Order("created_at desc").Find(&topics).Error
return topics, total, err
}
// TopicList 话题列表
func (s *TopicService) TopicList() (list interface{}, err error) {
var topics []plant.Topic
err = global.DB.Order("created_at desc").Find(&topics).Error
return topics, err
}
// Detail 话题详情
func (s *TopicService) Detail(id string) (t plant.Topic, err error) {
var res plant.Topic
err = global.DB.Where("id = ?", id).First(&res).Error
if err != nil {
return res, err
}
return res, nil
}
// DeleteTopics 删除话题
func (s *TopicService) DeleteTopics(req common.IdsReq) error {
var topics []plant.Topic
err := global.DB.Where("id in (?)", req.Ids).Find(&topics).Error
if err != nil {
return err
}
err = global.DB.Unscoped().Delete(&plant.Topic{}).Error
if err != nil {
return err
}
return nil
}