public async Task Execute(IJobExecutionContext context)
{
Log.Information("Starting Challenge Release Job");
SchedulerContext schedulerContext = context.Scheduler.Context;
DiscordSocketClient client = (DiscordSocketClient)schedulerContext.Get("client");
IServiceScopeFactory scopeFactory = (IServiceScopeFactory)schedulerContext.Get("scopeFactory");
using var scope = scopeFactory.CreateScope();
var dbContext = scope.ServiceProvider.GetService <DatabaseContext>();
var config = dbContext.Configuration.FirstOrDefault();
if (config == null || config.ChallengeReleaseChannelId == 0)
{
Log.Information("Aborting Challenge Release Job because some configuration values are not defined");
return;
}
var channel = client.GetGuild(config.GuildId).GetTextChannel(config.ChallengeReleaseChannelId);
var lastChall = await dbContext.Challenges.AsAsyncEnumerable().Where(x => x.State == 2).OrderByDescending(x => x.ReleaseDate).FirstOrDefaultAsync();
var chall = ChallengesManager.GetChallengeToBeReleased(dbContext, release: true).GetAwaiter().GetResult();
if (chall == null)
{
Log.Information("Aborting Challenge Release Job because no challenge is ready to be released");
return;
}
if (config.TodaysChannelId != 0 && config.TodaysRoleId != 0)
{
Log.Information("Deleting and re-creating Today's Channel role");
var oldRole = client.GetGuild(config.GuildId).GetRole(config.TodaysRoleId);
var newRole = await client.GetGuild(config.GuildId).CreateRoleAsync(oldRole.Name, oldRole.Permissions, oldRole.Color, oldRole.IsHoisted, oldRole.IsMentionable);
await client.GetGuild(config.GuildId).GetTextChannel(config.TodaysChannelId).AddPermissionOverwriteAsync(newRole, new OverwritePermissions(viewChannel: PermValue.Allow));
await oldRole.DeleteAsync();
config.TodaysRoleId = newRole.Id;
await dbContext.SaveChangesAsync();
Log.Information("Purging Today's Channel");
var todaysChannel = client.GetGuild(config.GuildId).GetTextChannel(config.TodaysChannelId);
var messages = await todaysChannel.GetMessagesAsync(int.MaxValue).FlattenAsync();
messages = messages.Where(x => (DateTimeOffset.UtcNow - x.Timestamp).TotalDays <= 14);
if (messages.Any())
{
await todaysChannel.DeleteMessagesAsync(messages);
}
Log.Information("Posting the challenge writeup on today's channel");
if (!string.IsNullOrEmpty(chall.Writeup))
{
var writeupEmbed = new CustomEmbedBuilder();
writeupEmbed.WithTitle("Intended Solution");
writeupEmbed.WithDescription(chall.Writeup);
var message = await todaysChannel.SendMessageAsync(embed : writeupEmbed.Build());
await message.PinAsync();
}
}
if (!string.IsNullOrEmpty(chall.Writeup) && config.BoardWriteupsChannelId != 0)
{
Log.Information("Posting the challenge writeup on the board writeups channel");
var writeupEmbed = new CustomEmbedBuilder();
writeupEmbed.WithTitle($"Writeup for {chall.Title}");
writeupEmbed.WithDescription($"{chall.Writeup}\n**Flag:** {chall.Flag}");
var writeupsChannel = client.GetGuild(config.GuildId).GetTextChannel(config.BoardWriteupsChannelId);
await writeupsChannel.SendMessageAsync(embed : writeupEmbed.Build());
}
Log.Information("Posting the challenge on Discord");
var embed = ChallengesManager.GetChallengeEmbed(chall);
RestUserMessage challengeMessage;
if (config.ChallengePingRoleId != 0)
{
challengeMessage = await channel.SendMessageAsync($"<@&{config.ChallengePingRoleId}>", embed : embed);
}
else
{
challengeMessage = await channel.SendMessageAsync(embed : embed);
}
if (channel is INewsChannel)
{
await challengeMessage.CrosspostAsync();
}
Log.Information("Ending Challenge Release Job");
}
