DiscussionsDAO.getDiscussionsById(discussionIds, null, function(err, discussions) {
if (err) {
return callback(err);
}
// Emit an event indicating that the discussion library has been retrieved
DiscussionsAPI.emit(DiscussionsConstants.events.GET_DISCUSSION_LIBRARY, ctx, principalId, visibility, start, limit, discussions);
return callback(null, discussions, nextToken);
});
ResourceActions.create(ctx, roles, createFn, function(err, discussion, memberChangeInfo) {
if (err) {
return callback(err);
}
DiscussionsAPI.emit(DiscussionsConstants.events.CREATED_DISCUSSION, ctx, discussion, memberChangeInfo, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback(null, discussion);
});
});
AuthzAPI.updateRoles(discussionId, memberChangeInfo.changes, function(err) {
if (err) {
return callback(err);
}
DiscussionsAPI.emit(DiscussionsConstants.events.UPDATED_DISCUSSION_MEMBERS, ctx, discussion, memberChangeInfo, {}, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback();
});
});
DiscussionsDAO.deleteDiscussion(discussion.id, function(err) {
if (err) {
return callback(err);
}
DiscussionsAPI.emit(DiscussionsConstants.events.DELETED_DISCUSSION, ctx, discussion, removedMemberIds, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback();
});
});
MessageBoxAPI.deleteMessage(discussionId, messageCreatedDate, {'deleteType': MessageBoxConstants.deleteTypes.LEAF}, function(err, deleteType, deletedMessage) {
if (err) {
return callback(err);
}
DiscussionsAPI.emit(DiscussionsConstants.events.DELETED_DISCUSSION_MESSAGE, ctx, message, discussion, deleteType);
// If a soft-delete occurred, we want to inform the consumer of the soft-delete message model
if (deleteType === MessageBoxConstants.deleteTypes.SOFT) {
return callback(null, deletedMessage);
} else {
return callback();
}
});
PrincipalsUtil.getPrincipal(ctx, discussion.createdBy, function(err, creator) {
if (err) {
log().warn({
'err': err,
'userId': discussion.createdBy,
'discussionId': discussion.id
}, 'An error occurred getting the creator of a discussion. Proceeding with empty user for full profile');
} else if (creator) {
discussion.createdBy = creator;
}
DiscussionsAPI.emit(DiscussionsConstants.events.GET_DISCUSSION_PROFILE, ctx, discussion);
return callback(null, discussion);
});
ResourceActions.setRoles(ctx, discussion, changes, function(err, memberChangeInfo) {
if (err) {
return callback(err);
} else if (_.isEmpty(memberChangeInfo.changes)) {
return callback();
}
DiscussionsAPI.emit(DiscussionsConstants.events.UPDATED_DISCUSSION_MEMBERS, ctx, discussion, memberChangeInfo, {}, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback(null, memberChangeInfo.roles.after);
});
});
ResourceActions.share(ctx, discussion, principalIds, AuthzConstants.role.MEMBER, function(err, memberChangeInfo) {
if (err) {
return callback(err);
} else if (_.isEmpty(memberChangeInfo.changes)) {
return callback();
}
DiscussionsAPI.emit(DiscussionsConstants.events.UPDATED_DISCUSSION_MEMBERS, ctx, discussion, memberChangeInfo, {}, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback();
});
});
PrincipalsUtil.getPrincipal(ctx, ctx.user().id, function(err, createdBy) {
if (err) {
return callback(err);
}
message.createdBy = createdBy;
// The message has been created in the database so we can emit the `created-message` event
DiscussionsAPI.emit(DiscussionsConstants.events.CREATED_DISCUSSION_MESSAGE, ctx, message, discussion, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback(null, message);
});
});
DiscussionsDAO.updateDiscussion(discussion, profileFields, function(err, updatedDiscussion) {
if (err) {
return callback(err);
}
// Fill in the full profile, the user has to have been a manager, so these are all true
updatedDiscussion.isManager = true;
updatedDiscussion.canPost = true;
updatedDiscussion.canShare = true;
DiscussionsAPI.emit(DiscussionsConstants.events.UPDATED_DISCUSSION, ctx, updatedDiscussion, discussion, function(errs) {
if (errs) {
return callback(_.first(errs));
}
return callback(null, updatedDiscussion);
});
});