93 lines
3.5 KiB
C#
93 lines
3.5 KiB
C#
using Discord;
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using Discord.WebSocket;
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using Noikoio.RegexBot.ConfigItem;
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using System;
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using System.Text;
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using System.Threading.Tasks;
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namespace Noikoio.RegexBot.Module.AutoMod.Responses
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{
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/// <summary>
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/// Sends a summary of the invoking message, along with information
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/// about the rule making use of this command, to the given target.
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/// Parameters: report (target)
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/// </summary>
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class Report : ResponseBase
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{
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readonly string _target;
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public Report(ConfigItem rule, string cmdline) : base(rule, cmdline)
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{
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var line = cmdline.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
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if (line.Length != 2) throw new RuleImportException("Incorrect number of parameters");
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_target = line[1];
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}
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public override async Task Invoke(SocketMessage msg)
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{
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var target = await GetMessageTargetAsync(_target, msg);
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if (target == null)
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{
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await Log("Error: Unable to resolve the given target.");
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}
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await target.SendMessageAsync("", embed: BuildReportEmbed(msg));
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}
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private EmbedBuilder BuildReportEmbed(SocketMessage msg)
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{
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string invokeLine = msg.Content;
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var responsebody = new StringBuilder();
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responsebody.AppendLine("```");
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foreach (var item in Rule.Response)
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{
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responsebody.AppendLine(item.CmdLine.Replace("\r", "").Replace("\n", "\\n"));
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}
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responsebody.Append("```");
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// Discord has a 2000 character limit per single message.
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// Enforcing separate length limits on line and response.
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const int DescriptionLengthMax = 1600;
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const int ResponseBodyLengthMax = 200;
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if (invokeLine.Length > DescriptionLengthMax)
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{
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invokeLine = $"**Message length too long; showing first {DescriptionLengthMax} characters.**\n\n"
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+ invokeLine.Substring(0, DescriptionLengthMax);
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}
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if (responsebody.Length > ResponseBodyLengthMax)
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{
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responsebody = new StringBuilder("(Response body too large to display.)");
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}
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return new EmbedBuilder()
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{
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Color = new Color(0xEDCE00), // configurable later?
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Author = new EmbedAuthorBuilder()
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{
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Name = $"{msg.Author.Username}#{msg.Author.Discriminator} said:",
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IconUrl = msg.Author.GetAvatarUrl()
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},
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Description = invokeLine,
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Footer = new EmbedFooterBuilder()
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{
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Text = $"Rule '{Rule.Label}'",
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IconUrl = Rule.Discord.CurrentUser.GetAvatarUrl()
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},
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Timestamp = msg.EditedTimestamp ?? msg.Timestamp
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}.AddField(new EmbedFieldBuilder()
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{
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Name = "Additional info",
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Value = $"Username: {msg.Author.Mention}\n"
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+ $"Channel: <#{msg.Channel.Id}> #{msg.Channel.Name} ({msg.Channel.Id})\n"
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+ $"Message ID: {msg.Id}"
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}).AddField(new EmbedFieldBuilder()
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{
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// TODO consider replacing with configurable note. this section is a bit too much
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Name = "Executing response:",
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Value = responsebody.ToString()
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});
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}
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}
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}
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