61 lines
2.3 KiB
C#
61 lines
2.3 KiB
C#
using Discord.WebSocket;
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using Newtonsoft.Json.Linq;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace RegexBot.Modules.AutoResponder
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{
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/// <summary>
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/// Provides the capability to define text responses to pattern-based triggers for fun or informational
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/// purposes. Although in essence similar to <see cref="RegexModerator.RegexModerator"/>, it is a better
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/// fit for non-moderation use cases and has specific features suitable to that end.
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/// </summary>
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[RegexbotModule]
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class AutoResponder : ModuleBase
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{
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public AutoResponder(RegexbotClient bot) : base(bot)
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{
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DiscordClient.MessageReceived += DiscordClient_MessageReceived;
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}
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private async Task DiscordClient_MessageReceived(SocketMessage arg)
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{
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if (!(arg.Channel is SocketGuildChannel ch)) return;
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if (arg.Author.IsBot || arg.Author.IsWebhook) return;
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var definitions = GetGuildState<IEnumerable<Definition>>(ch.Guild.Id);
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if (definitions == null) return; // No configuration in this guild; do no further processing
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var tasks = new List<Task>();
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foreach (var def in definitions)
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{
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tasks.Add(Task.Run(async () => await ProcessMessageAsync(arg, def)));
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}
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await Task.WhenAll(tasks);
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}
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public override Task<object> CreateGuildStateAsync(ulong guild, JToken config)
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{
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// Guild state is a read-only IEnumerable<Definition>
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if (config == null) return Task.FromResult<object>(null);
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var guildDefs = new List<Definition>();
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foreach (var defconf in config.Children<JProperty>())
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{
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// Getting all JProperties in the section.
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// Validation of data is left to the Definition constructor. ModuleLoadException thrown here:
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var def = new Definition(defconf);
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guildDefs.Add(def);
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// TODO global options
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}
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return Task.FromResult<object>(guildDefs.AsReadOnly());
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}
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private async Task ProcessMessageAsync(SocketMessage msg, Definition def)
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{
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if (!def.Match(msg)) return;
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await msg.Channel.SendMessageAsync(def.GetResponse());
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}
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}
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}
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