You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.1 KiB
94 lines
2.1 KiB
package topic
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import (
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"errors"
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"live/app/lib"
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"live/app/lib/aliyun"
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"live/app/lib/config"
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"live/app/model/topic"
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)
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type Topic struct {
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}
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// @Title 根据关键字获取话题列表
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func (t *Topic) List(keyword string, page lib.Page) (result *[]topic.Topic, count int64) {
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result = &[]topic.Topic{}
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topicModel := &topic.Topic{}
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start := (page.GetPage() - 1) * page.GetLimit()
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count = topicModel.GetlistCount(keyword)
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if count <= int64(start) {
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// 没有数据，不需要查库
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return
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}
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*result = topicModel.Getlist(keyword, start, page.GetLimit())
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return
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}
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// @Title 添加话题
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func (t *Topic) Add(title string) (uint, error) {
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topicModel := &topic.Topic{}
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topicInfo := topicModel.GetByTitle(title)
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if topicInfo.Id > 0 {
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return topicInfo.Id, nil
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}
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text, err := aliyun.Text.CheckText(title)
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if err != nil {
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return 0, err
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}
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if len(text.Politics) > 0 || len(text.Contraband) > 0 || len(text.Salacity) > 0 || len(text.Abuse) > 0 {
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return 0, errors.New("包含敏感词汇")
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}
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data := topic.Topic{
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Title: title,
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}
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topicModel.Create(&data)
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if data.Id <= 0 {
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return 0, errors.New("网络异常")
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}
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return data.Id, nil
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}
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// @Title 获取热门话题
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func (t *Topic) Hot() []topic.Topic {
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topicModel := &topic.Topic{}
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return topicModel.GetHotlist(config.Config.Section("topic").Key("hotCount").MustInt(10))
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}
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// @Title 根据ids获取列表
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func (t *Topic) GetListByIds(topicIds []uint) (result *[]topic.Topic) {
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result = &[]topic.Topic{}
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if len(topicIds) == 0 {
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return
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}
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topicModel := &topic.Topic{}
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*result = topicModel.GetlistByIds(topicIds)
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return
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}
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type replyTopicInfo struct {
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topic.Topic
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IsFollow int `json:"isFollow"`
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}
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// @Title 根据id获取单条信息
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func (t *Topic) GetInfo(userId, topicId uint) (result *replyTopicInfo) {
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result = &replyTopicInfo{}
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if topicId <= 0 {
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return
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}
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topicModel := &topic.Topic{}
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result.Topic = topicModel.GetById(topicId)
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if result.Id > 0 {
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// 获取关注相关
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topicFollow := &topic.TopicFollow{}
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followInfo := topicFollow.GetByUserIdAndTopicId(userId, topicId)
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if followInfo.Id > 0 && followInfo.IsDel == 0 {
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result.IsFollow = 1
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}
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}
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return
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}
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