public async Task HandleAsync(MemberJoinedCapabilityDomainEvent domainEvent)
{
var capabilities = await _capabilityRepository.GetById(domainEvent.Payload.CapabilityId);
foreach (var capability in capabilities)
{
if (capability == null)
{
_logger.LogError(
$"Couldn't get capability with ID {domainEvent.Payload.CapabilityId}. Can't add member {domainEvent.Payload.MemberEmail} to Slack.");
return;
}
try
{
await _slackFacade.InviteToChannel(
email : domainEvent.Payload.MemberEmail,
channelIdentifier : capability.SlackChannelId.ToString());
}
catch (SlackFacadeException ex)
{
_logger.LogError($"Issue with Slack API during InviteToChannel: {ex} : {ex.Message}");
}
try
{
//TODO: Should we remove this?
if (string.IsNullOrEmpty(capability.SlackUserGroupId))
{
var userGroup = await _slackService.EnsureUserGroupExists(capability.Name);
capability.SetUserGroupID(userGroup.Id);
}
await capability.AddMember(domainEvent.Payload.MemberEmail);
await _capabilityRepository.Update(capability);
// Add user to Slack user group:
await _slackFacade.AddUserGroupUser(email : domainEvent.Payload.MemberEmail,
userGroupId : capability.SlackUserGroupId);
}
catch (SlackFacadeException ex)
{
_logger.LogError($"Issue with Slack API during AddUserGroupUser: {ex} : {ex.Message}");
}
}
}
public async Task HandleAsync(MemberLeftCapabilityDomainEvent domainEvent)
{
var capabilitiesJoinedByMember = await _capabilityRepository.GetByFilter(o => o.Members.Any(m => m.Email == domainEvent.Payload.MemberEmail));
var capabilitiesBeingLeft = capabilitiesJoinedByMember.Where(o => o.Id.Equals(domainEvent.Payload.CapabilityId)).ToList();
foreach (var capability in capabilitiesBeingLeft)
{
await capability.RemoveMember(domainEvent.Payload.MemberEmail);
await _capabilityRepository.Update(capability);
if (!capabilitiesJoinedByMember.Where(c => c.Id != capability.Id).Any(o => o.SlackChannelId == capability.SlackChannelId))
{
try
{
// Remove user from Slack channel:
await _slackFacade.RemoveFromChannel(
email : domainEvent.Payload.MemberEmail,
channelIdentifier : capability.SlackChannelId.ToString());
}
catch (SlackFacadeException ex)
{
_logger.LogError($"Issue with Slack API during RemoveFromChannel: {ex} : {ex.Message}");
}
try
{
// Remove user from Slack user group:
await _slackFacade.RemoveUserGroupUser(
email : domainEvent.Payload.MemberEmail,
userGroupId : capability.SlackUserGroupId);
}
catch (SlackFacadeException ex)
{
_logger.LogError($"Issue with Slack API during RemoveUserGroupUser: {ex} : {ex.Message}");
}
// Notify user that it has been removed.
await _slackFacade.SendNotificationToUser(
email : domainEvent.Payload.MemberEmail,
message :
$"Thank you for your contributions to capability {capability.Name}.\nYou have been removed from corresponding Slack channel and user group.");
}
}
}