Esempio n. 1
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func (this *musicManager) SaveMusicList(musicList []*element.MusicInfo) error {
	for _, info := range musicList {
		ret, musicId, err := model.MusicModelInstance().CheckMusicIsExistByNameAndAuthor(info.MusicName, info.MusicAuthor)
		// 已经存在本地数据库了
		if ret == true {
			info.MusicId = musicId
		} else if err != nil {
			return err
		} else {
			musicId, err = model.MusicModelInstance().SaveMusic(info)
			info.MusicId = musicId
		}
	}
	return nil
}
Esempio n. 2
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func (this *MusicController) fetchListenedList(userId int, w http.ResponseWriter, r *http.Request) {
	musicList, err := model.MusicModelInstance().FetchLoveList(userId)
	if err != nil {
		fmt.Println("fetchLoveList error: ", err)
		NormalResponse(w, DatabaseError)
	} else {
		var packet *LoveMusicInfoPacket = &LoveMusicInfoPacket{}
		for _, music := range musicList {
			var elementPacket LoveMusicElementPacket
			elementPacket.MusicID = music.MusicId
			elementPacket.MusicName = music.MusicName
			elementPacket.ArtistName = music.MusicAuthor
			elementPacket.AlbumName = music.AlbumName
			elementPacket.MusicTime = music.MusicTime
			elementPacket.LoveDegree = music.LoveDegree
			packet.Param.LoveMusicList = append(packet.Param.LoveMusicList, elementPacket)
			fmt.Println(music.MusicName)
		}
		body, err := json.Marshal(packet)
		if err != nil {
			fmt.Println("fetch Random List Marshal Error: ", err)
		}
		fmt.Fprintf(w, string(body))
	}
}
Esempio n. 3
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func (this *musicManager) DownloadSmallCoverImage(musicId int, callback DownloadProgressCallback) {
	musicInfo, err := model.MusicModelInstance().QueryMusicById(musicId)
	if musicInfo == nil {
		var stop bool
		callback(nil, errors.New("对应的musicID无音乐"), &stop)
		return
	} else if err != nil {
		var stop bool
		callback(nil, err, &stop)
		return
	}
	fmt.Println("Download small cover image: " + musicInfo.MusicName)
	switch musicInfo.SourceType {
	case element.BaiduMusicSourceType:
		downloadInfo := &DownloadElement{}
		downloadInfo.DownloadType = DownloadTypeSingle
		downloadInfo.DownloadContent = musicInfo.SmallCoverImagePath
		downloadInfo.DownloadPath = cache.CacheManagerInstance().GenerateCacheFile()
		downloadInfo.Progress = func(content []byte, err error, stop *bool) {
			callback(content, err, stop)
		}
		downloadInfo.CompleteSignal = make(chan bool)
		DownloadManagerInstance().AddDownloadInfoIntoQueue(downloadInfo)
		<-downloadInfo.CompleteSignal
		cache.CacheManagerInstance().DeleteCacheFile(downloadInfo.DownloadPath)
	case element.LocalMusicSourceType:
		content, err := this.readLocalFile(musicInfo.SmallCoverImagePath)
		var stop bool
		callback(content, err, &stop)
	}
}
Esempio n. 4
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func (this *MusicController) searchMusic(w http.ResponseWriter, r *http.Request) {
	key := r.Form.Get("key")
	searchList, err := model.MusicModelInstance().SearchMusic(key)
	if err != nil {
		fmt.Println(err)
		NormalResponse(w, DatabaseError)
	} else {
		var packet *MusicInfoPacket = &MusicInfoPacket{}
		for _, music := range searchList {
			var elementPacket MusicElementPacket
			elementPacket.MusicID = music.MusicId
			elementPacket.MusicName = music.MusicName
			elementPacket.ArtistName = music.MusicAuthor
			elementPacket.AlbumName = music.AlbumName
			elementPacket.MusicTime = music.MusicTime
			packet.Param.MusicList = append(packet.Param.MusicList, elementPacket)
			fmt.Println(music.MusicName)
		}
		body, err := json.Marshal(packet)
		if err != nil {
			fmt.Println("fetch Random List Marshal Error: ", err)
		}
		fmt.Fprintf(w, string(body))
	}
}
Esempio n. 5
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func (this *myMusicPlayer) SearchMusic(keyword string) []*element.MusicInfo {
	musicList, err := model.MusicModelInstance().SearchMusic(keyword)
	if err == nil {
		return musicList
	}

	return nil
}
Esempio n. 6
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func (this *myMusicPlayer) FetchMusicById(musicId int) *element.MusicInfo {
	musicInfo, err := model.MusicModelInstance().QueryMusicById(musicId)
	if err == nil {
		return musicInfo
	}

	return nil
}
Esempio n. 7
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func (this *myMusicPlayer) FetchMusicList(musicType int) []*element.MusicInfo {
	musicList, err := model.MusicModelInstance().FetchRandomList(fetchCount)
	if err == nil {
		return musicList
	}

	return nil
}
Esempio n. 8
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func (this *MusicController) listenMusic(userId int, w http.ResponseWriter, r *http.Request) {
	musicId, err := strconv.Atoi(r.Form.Get("musicId"))
	if err != nil {
		NormalResponse(w, InvalidParam)
	} else {
		if err = model.MusicModelInstance().ListenMusic(userId, musicId); err != nil {
			fmt.Println(err)
			NormalResponse(w, DatabaseError)
		} else {
			NormalResponse(w, OK)
		}
	}
}
Esempio n. 9
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func (this *MusicController) loveMusic(userId int, w http.ResponseWriter, r *http.Request) {
	musicId, err1 := strconv.Atoi(r.Form.Get("musicId"))
	loveDegree, err2 := strconv.Atoi(r.Form.Get("degree"))
	if err1 != nil || err2 != nil {
		NormalResponse(w, InvalidParam)
	} else {
		if model.MusicModelInstance().LoveMusic(userId, musicId, loveDegree) != nil {
			NormalResponse(w, DatabaseError)
		} else {
			NormalResponse(w, OK)
		}
	}
}
Esempio n. 10
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func (this *musicManager) DownloadMusic(musicId int, callback DownloadProgressCallback) {
	musicInfo, err := model.MusicModelInstance().QueryMusicById(musicId)
	if musicInfo == nil {
		var stop bool
		callback(nil, errors.New("对应的musicID无音乐"), &stop)
		return
	} else if err != nil {
		var stop bool
		callback(nil, err, &stop)
		return
	}
	fmt.Println("Download Music: " + musicInfo.MusicName)
	switch musicInfo.SourceType {
	case element.BaiduMusicSourceType:
		downloadInfo := &DownloadElement{}
		downloadInfo.Complete = func(musicInfo *element.MusicInfo) {
			fmt.Println("Download Success!")
			// 下载完成,将文件拷贝到本地目录,然后删除缓存目录
			// musicInfo.MusicPath = musicInfo.DownloadPath
			localPath := fmt.Sprintf("./resource/%s/", musicInfo.MusicUUID)
			cache.CacheManagerInstance().MoveCacheFile(downloadInfo.DownloadPath, localPath)
			this.WriteMusicInfoIntoDB(musicInfo)
		}
		downloadInfo.Failed = func(musicInfo *element.MusicInfo, err error) {
			cache.CacheManagerInstance().DeleteCacheFile(downloadInfo.DownloadPath)
		}
		musicInfo.MusicUUID = this.createUUID()
		downloadInfo.DownloadPath = fmt.Sprintf("/tmp/%s", musicInfo.MusicUUID)
		downloadInfo.DownloadType = DownloadTypeMusic
		downloadInfo.DownloadContent = musicInfo
		downloadInfo.Progress = func(content []byte, err error, stop *bool) {
			callback(content, err, stop)
		}
		downloadInfo.CompleteSignal = make(chan bool)
		DownloadManagerInstance().AddDownloadInfoIntoQueue(downloadInfo)
		<-downloadInfo.CompleteSignal
	case element.LocalMusicSourceType:
		content, err := this.readLocalFile(musicInfo.MusicPath)
		var stop bool
		callback(content, err, &stop)
	}
}
Esempio n. 11
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func (this *musicManager) WriteMusicInfoIntoDB(musicInfo *element.MusicInfo) {
	model.MusicModelInstance().ChangeSourceType(element.BaiduMusicSourceType, element.LocalMusicSourceType, musicInfo)
}