/// <summary>
/// Create public or private channel based on grouping criteria.
/// </summary>
/// <param name="accessToken">Token to access Microsoft Graph API.</param>
/// <param name="groupActivityId">group activity Id.</param>
/// <param name="teamId">Team id where messaging extension is installed.</param>
/// <param name="groupId">Team Azure Active Directory object id of the channel where bot is installed.</param>
/// <param name="valuesFromTaskModule">Group activity details from task module entered by user.</param>
/// <param name="membersGroupingWithChannel">List of all members grouped in channels based on grouping criteria.</param>
/// <param name="groupActivityCreator">Team owner who started the group activity.</param>
/// <param name="turnContext">Provides context for a turn of a bot.</param>
/// <param name="cancellationToken">A cancellation token that can be used by other objects or threads to receive notice of cancellation.</param>
/// <returns>A task that returns true if channel is created successfully.</returns>
private async Task CreateChannelAsync(string accessToken, string groupActivityId, string teamId, string groupId, GroupDetail valuesFromTaskModule, Dictionary <int, IList <TeamsChannelAccount> > membersGroupingWithChannel, TeamsChannelAccount groupActivityCreator, string groupingMessage, ITurnContext <IInvokeActivity> turnContext, CancellationToken cancellationToken)
{
try
{
string channelType = valuesFromTaskModule.ChannelType;
Tuple <List <ChannelApiResponse>, List <string> > channelDetails = null;
switch (channelType)
{
case Constants.PublicChannelType:
channelDetails = await this.CreatePublicChannelAsync(accessToken, membersGroupingWithChannel, valuesFromTaskModule, groupId, groupActivityCreator.Name, groupingMessage, turnContext, cancellationToken);
break;
case Constants.PrivateChannelType:
channelDetails = await this.CreatePrivateChannelAsync(accessToken, groupId, membersGroupingWithChannel, groupActivityCreator, valuesFromTaskModule);
break;
}
if (channelDetails != null && channelDetails.Item1.Count > 0)
{
bool isChannelInfoSaved = await this.StoreChannelsCreatedDetailsAsync(teamId, groupActivityId, channelType, channelDetails.Item1, turnContext);
if (!isChannelInfoSaved)
{
await turnContext.SendActivityAsync(Strings.CustomErrorMessage);
this.logger.LogInformation($"Saving newly created channel details to table storage failed for teamId: {teamId}.");
}
}
// show the list of channels to the user which are failed to get created.
if (channelDetails.Item2.Count > 0)
{
StringBuilder channelsNotCreated = new StringBuilder();
foreach (var channel in channelDetails.Item2)
{
channelsNotCreated.AppendLine(channel).AppendLine();
}
this.logger.LogError($"Number of channels failed to get created. TotalChannels {channelDetails.Item2.Count.ToString()}, Team {teamId}");
await turnContext.SendActivityAsync(MessageFactory.Attachment(GroupActivityCard.GetChannelCreationFailedCard(channelsNotCreated.ToString(), valuesFromTaskModule.GroupTitle)));
}
}
catch (Exception ex)
{
await turnContext.SendActivityAsync(Strings.CustomErrorMessage);
this.logger.LogError(ex, $"Error while creating channels for teamId: {teamId}");
}
}
