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