/// <summary>
/// retreives an updated userlist from the mednanet API asyncronously
/// once the await has completed DiscordVisualHandler will asyncronously update the users UI
/// </summary>
private async void GetUsersAsync()
{
// allow only one poll of this type at a time
if (UsersIsPolling == true)
{
return;
}
UsersIsPolling = true;
try
{
// get users from MednaNet API
Users = await Client.Users.GetAllUsers();
// update visual handler once await has completed
UsersIsPolling = false;
foreach (var u in Users)
{
ClientType ct = ClientType.discord;
if (u.discordId == null)
{
ct = ClientType.medlaunch;
}
DVH.users.UpdateUser(u.id, u.username, ct, true);
}
DVH.UpdateUsers();
}
catch (Exception ex) { APIDisconnected(ex); return; }
}
public async void DoPoll()
{
AbortThread = true;
isPolling = true;
Timer.Stop();
if (isConnected == false)
{
return;
}
/* Set Username */
// if the specified local username differs from API, set it
if (Username != CurrentInstall.username)
{
CurrentInstall.username = Username;
try { await Client.Install.UpdateUsername(CurrentInstall); }
catch (Exception ex) { APIDisconnected(ex); return; }
MednaNetSettings.SetUsername(Username);
}
/* Update Channels */
try { Channels = await Client.Channels.GetChannels(); }
catch (Exception ex) { APIDisconnected(ex); return; }
// update channel list
foreach (var c in Channels.OrderBy(a => a.discordId))
{
DVH.channels.UpdateChannel(c.id, c.channelName);
}
// Update the UI
DVH.UpdateChannelButtons();
// make sure at least one channel is selected
DVH.CheckChannelSelection();
/* Update Users */
// query API
try { Users = await Client.Users.GetAllUsers(); }
catch (Exception ex) { APIDisconnected(ex); return; }
// update user list
foreach (var u in Users)
{
if (u.discordId == null) // && u.isOnline == false)
{
//continue;
}
ClientType ct = ClientType.discord;
if (u.discordId == null)
{
ct = ClientType.medlaunch;
}
DVH.users.UpdateUser(u.id, u.username, ct, true);
}
// Update the UI
DVH.UpdateUsers();
/* Update messages */
List <Messages> foundMessages = new List <Messages>();
// loop through each channel
foreach (var c in Channels)
{
// get the last received message from this channel
//var lookup = DiscordMessages.GetLastMessageId(c.id);
int lookup = 0;
var lookupA = AllMessages.Where(a => a.channel == c.id).OrderBy(b => b.id).LastOrDefault();
if (lookupA != null)
{
lookup = lookupA.id;
}
if (lookup == 0)
{
// no message found - get all messages using the timeframe specified
try
{ foundMessages.AddRange((await Client.Channels.GetChannelMessagesFrom(c.id, DateTime.Now.AddMinutes(MessageHistoryInMinutes))).ToList()); }
catch (Exception ex) { APIDisconnected(ex); return; }
}
else
{
// result found - get messages from the API after this message ID
try { foundMessages.AddRange((await Client.Channels.GetChannelMessagesAfterMessageId(c.id, lookup)).ToList()); }
catch (Exception ex) { APIDisconnected(ex); return; }
}
// get the last messageId for this channel already posted to the screen
int lastWritten = 0;
if (LastChannelMessages.ContainsKey(c.id))
{
lastWritten = LastChannelMessages[c.id];
}
// get the last messageId received on this channel
int lastId = lookup;
//var look2 = DiscordMessages.GetLastMessageId(c.id);
int look2 = 0;
var look2a = AllMessages.Where(a => a.channel == c.id).OrderBy(b => b.id).LastOrDefault();
if (look2a != null)
{
look2 = look2a.id;
}
if (look2 > lookup)
{
lastId = look2;
}
// update the dictionary
LastChannelMessages[c.id] = lastId;
}
// add foundMessages to the database
//DiscordMessages.SaveToDatabase(foundMessages);
// add foundMessages to AllMessages
AllMessages.AddRange(foundMessages);
AllMessages.Distinct();
// now post new messages based on the currently selected channel
foreach (var c in Channels)
{
int last = LastChannelMessages[c.id];
//var newMessages = DiscordMessages.GetAllMessages().Where(a => a.MessageId > last).OrderBy(b => b.MessageId).ToList();
var newMessages = AllMessages.Where(a => a.id > last).OrderBy(b => b.id).ToList().OrderBy(d => d.id).ToList();
foreach (var me in newMessages)
{
// create discordmessage format
DiscordMessage d = new DiscordMessage();
d.channel = me.channel;
d.code = me.code;
d.message = me.message;
d.messageId = me.id;
//d.name = me.name;
d.postedOn = me.postedOn;
// write the message to the relevant local channel
MednaNetAPI.Instance.DVH.PostMessage(d);
//DVH.PostMessage(me, c.id);
}
}
AbortThread = false;
isPolling = false;
Timer.Start();
/*
* foreach (var c in Channels)
* {
* // get last message ID recorded for this channel
* var lookup = MessageLog.GetLastChannelMessage(c.id);
*
* if (lookup == null)
* {
* // no messages found locally for this channel, get all messages from the last day
* try
* {
* var messages = await Client.Channels.GetChannelMessagesFrom(c.id, DateTime.Now.AddMinutes(-600));
*
* // add to new messages
* foreach (var m in messages.OrderBy(a => a.id))
* {
* if (m.channel == 1)
* {
*
* }
*
* // check that is isnt one that we have posted ourself
* var allZeros = from a in MednaNetAPI.Instance.MessageArchive
* where a.APIMessage.channel == c.id && a.APIMessage.id == 0 && a.APIMessage.message == m.message && a.HasBeenParsed == true
* select a;
*
* if (allZeros.Count() > 0)
* {
* // message found, do nothing
* }
* else
* {
* MessageLog.AddMessage(m);
* }
* }
* }
* catch (Exception ex) { APIDisconnected(ex); return; }
*
*
* }
* else
* {
* // query the API for newer messages
* try
* {
* var messages = await Client.Channels.GetChannelMessagesAfterMessageId(c.id, lookup.id);
* // add to new messages
* foreach (var m in messages)
* {
* MessageLog.AddMessage(m);
* }
* }
* catch (Exception ex) { APIDisconnected(ex); return; }
* }
* }
*
* // process new messages
* MessageLog.PostNewMessages();
* AbortThread = false;
* isPolling = false;
* Timer.Start();
*
*/
}
