Inital bot commit

EventBot/Misc/EventRoleTypeReader.cs

@@ -0,0 +1,31 @@
+using Discord.Commands;
+using EventBot.Entities;
+using EventBot.Services;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace EventBot.Misc
+{
+    class EventRoleTypeReader : TypeReader
+    {
+        public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
+        {
+            var database = services.GetRequiredService<DatabaseService>();
+            if (context.Guild == null)
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.UnmetPrecondition, "Event roles are avaivable only inside guild context."));
+            EventRole er = null;
+            if (int.TryParse(input, out int id))
+                er = database.EventRoles.FirstOrDefault(r => r.Id == id);
+            else
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "Event role id is not a valid number."));
+            if(er == null)
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.ObjectNotFound, "Specified event role was not found."));
+            if(er.Event?.GuildId != context.Guild.Id)
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.Exception, "Cross guild event role access is denied."));
+            return Task.FromResult(TypeReaderResult.FromSuccess(er));
+        }
+    }
+}

EventBot/Misc/EventTypeReader.cs

@@ -0,0 +1,30 @@
+using Discord.Commands;
+using EventBot.Entities;
+using EventBot.Services;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EventBot.Misc
+{
+    class EventTypeReader : TypeReader
+    {
+        public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
+        {
+            var events = services.GetRequiredService<EventManagementService>();
+            if (context.Guild == null)
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.UnmetPrecondition, "Events are avaivable only inside guild context."));
+            Event ev;
+            if (input == null)
+                ev = events.FindEventBy(context.Guild);
+            else if (int.TryParse(input, out int id))
+                ev = events.FindEventBy(context.Guild, id);
+            else
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "Event id is not a number."));
+
+            return Task.FromResult(TypeReaderResult.FromSuccess(ev));
+        }
+    }
+}