Blizzard
145 lines
4.0 KiB
Go
145 lines
4.0 KiB
Go
package radio
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import (
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"fmt"
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"sundynix-go/global"
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"sundynix-go/model/radio"
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radioReq "sundynix-go/model/radio/request"
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"gorm.io/gorm"
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)
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type ProgramService struct{}
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// GetProgramList 获取节目列表
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func (s *ProgramService) GetProgramList(info radioReq.GetProgramList) ([]radio.RadioProgram, int64, error) {
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db := global.DB.Model(&radio.RadioProgram{}).Preload("Audio")
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var list []radio.RadioProgram
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var total int64
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if info.ChannelId != "" {
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db = db.Where("channel_id = ?", info.ChannelId)
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}
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if info.Title != "" {
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db = db.Where("title LIKE ?", "%"+info.Title+"%")
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}
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if info.Status > 0 {
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db = db.Where("status = ?", info.Status)
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}
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err := db.Count(&total).Error
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if err != nil {
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return nil, 0, err
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}
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offset := (info.Current - 1) * info.PageSize
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err = db.Offset(offset).Limit(info.PageSize).Order("created_at DESC").Find(&list).Error
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return list, total, err
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}
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// GetProgramById 获取节目详情
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func (s *ProgramService) GetProgramById(id, userId string) (*radio.RadioProgram, error) {
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var program radio.RadioProgram
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err := global.DB.Where("id = ?", id).Preload("Audio").First(&program).Error
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program.HasLiked = 0
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program.HasFavorite = 0
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liked, err := InteractionServiceApp.IsLiked(userId, id)
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if liked {
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program.HasLiked = 1
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}
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favorite, err := InteractionServiceApp.IsFavorited(userId, id)
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if favorite {
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program.HasFavorite = 1
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}
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return &program, err
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}
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// SaveProgram 保存节目
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func (s *ProgramService) SaveProgram(req radioReq.SaveProgram) error {
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var channel radio.RadioChannel
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if err := global.DB.Where("id = ?", req.ChannelId).First(&channel).Error; err != nil {
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return err
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}
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program := radio.RadioProgram{
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ChannelId: req.ChannelId,
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Title: req.Title,
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Description: req.Description,
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Content: req.Content,
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Cover: channel.Cover,
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AudioId: req.AudioId,
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Duration: req.Duration,
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Tags: req.Tags,
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Status: req.Status,
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}
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return global.DB.Create(&program).Error
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}
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// UpdateProgram 更新节目
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func (s *ProgramService) UpdateProgram(req radioReq.UpdateProgram) error {
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updates := map[string]interface{}{
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"channel_id": req.ChannelId,
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"title": req.Title,
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"description": req.Description,
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"content": req.Content,
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"cover": req.Cover,
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"audio_id": req.AudioId,
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"duration": req.Duration,
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"tags": req.Tags,
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"status": req.Status,
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}
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return global.DB.Model(&radio.RadioProgram{}).Where("id = ?", req.Id).Updates(updates).Error
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}
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// DeleteProgram 删除节目
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func (s *ProgramService) DeleteProgram(ids []string) error {
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return global.DB.Transaction(func(tx *gorm.DB) error {
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// 删除相关的收藏记录
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tx.Where("program_id in ?", ids).Delete(&radio.RadioFavorite{})
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// 删除相关的点赞记录
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tx.Where("program_id in ?", ids).Delete(&radio.RadioLike{})
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// 删除相关的历史记录
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tx.Where("program_id in ?", ids).Delete(&radio.RadioHistory{})
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// 删除相关的评论
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tx.Where("program_id in ?", ids).Delete(&radio.RadioComment{})
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// 删除节目
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return tx.Where("id in ?", ids).Delete(&radio.RadioProgram{}).Error
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})
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}
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// IncrementPlayCount 增加播放次数
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func (s *ProgramService) IncrementPlayCount(id string) error {
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return global.DB.Model(&radio.RadioProgram{}).Where("id = ?", id).
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UpdateColumn("play_count", gorm.Expr("play_count + ?", 1)).Error
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}
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// GenerateTTS 生成TTS语音并更新节目 (异步)
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func (s *ProgramService) GenerateTTS(programId string) error {
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// 1. 获取节目内容
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var program radio.RadioProgram
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if err := global.DB.Where("id = ?", programId).First(&program).Error; err != nil {
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return err
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}
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if program.Content == "" {
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return fmt.Errorf("节目内容为空")
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}
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// 2. 调用TTS提交任务 (异步，后台处理)
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ttsReq := TTSTextToSpeechRequest{
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Text: program.Content,
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//VoiceType: 101001, // 智瑜 情感女声
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VoiceType: 101013, // 智辉 新闻男声
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Speed: 0, // 正常语速
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Volume: 0, // 正常音量
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ProgramId: programId,
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}
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_, err := TTSServiceApp.SubmitTTSTask(ttsReq)
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if err != nil {
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return err
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}
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// 任务已提交，异步处理中
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return nil
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}
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