public AMSChannelCollection LoadRelativeChannels(string eventID)
{
eventID.CheckStringIsNullOrEmpty("eventID");
WhereSqlClauseBuilder builder = new WhereSqlClauseBuilder();
builder.AppendItem("EC.EventID", eventID);
string sql = string.Format("SELECT C.*, EC.EventID, EC.DefaultPlaybackUrl, EC.CDNPlaybackUrl, EC.IsDefault FROM AMS.Channels C INNER JOIN AMS.EventsChannels EC ON C.ID = EC.ChannelID WHERE {0} ORDER BY EC.IsDefault DESC",
builder.ToSqlString(TSqlBuilder.Instance));
DataTable table = DbHelper.RunSqlReturnDS(sql, this.GetConnectionName()).Tables[0];
AMSChannelCollection channels = new AMSChannelCollection();
foreach (DataRow row in table.Rows)
{
AMSChannelInEvent channel = new AMSChannelInEvent();
ORMapping.DataRowToObject(row, channel);
channels.Add(channel);
}
return(channels);
}
public static AMSChannelCollection ToAMSChannels(this IEnumerable<IChannel> channels)
{
channels.NullCheck("channels");
AMSChannelCollection result = new AMSChannelCollection();
channels.AsEnumerable().ForEach(c => result.Add(c.ToAMSChannel()));
return result;
}
public static AMSChannelCollection ToAMSChannels(this IEnumerable <IChannel> channels)
{
channels.NullCheck("channels");
AMSChannelCollection result = new AMSChannelCollection();
channels.AsEnumerable().ForEach(c => result.Add(c.ToAMSChannel()));
return(result);
}
/// <summary>
/// 从配置文件中读取频道信息
/// </summary>
/// <returns></returns>
private static AMSChannelCollection GetChannelsFromConfig()
{
MediaServiceAccountSettings accountSettings = MediaServiceAccountSettings.GetConfig();
AMSChannelCollection channels = new AMSChannelCollection();
foreach (LiveChannelConfigurationElement channelElem in LiveChannelSettings.GetConfig().Channels)
{
if (accountSettings.Accounts.ContainsKey(channelElem.AccountName))
{
AMSChannel channel = new AMSChannel();
channel.ID = UuidHelper.NewUuidString();
channel.Name = channelElem.ChannelName;
channel.Description = channelElem.Description;
channel.AMSAccountName = channelElem.AccountName;
channels.Add(channel);
}
}
return(channels);
}
