97 lines
3.8 KiB
C#
97 lines
3.8 KiB
C#
using System.Threading.Tasks;
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using Discord;
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using Discord.WebSocket;
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using System;
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using Discord.Commands;
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using NadekoBot.Extensions;
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using System.Linq;
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using NadekoBot.Common.Attributes;
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using NadekoBot.Common.ModuleBehaviors;
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using NadekoBot.Core.Services;
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using NadekoBot.Core.Services.Impl;
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using NadekoBot.Common;
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using NLog;
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using CommandLine;
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namespace NadekoBot.Modules.Help.Services
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{
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public class HelpService : ILateExecutor, INService
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{
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private readonly IBotConfigProvider _bc;
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private readonly CommandHandler _ch;
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private readonly NadekoStrings _strings;
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private readonly Logger _log;
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public HelpService(IBotConfigProvider bc, CommandHandler ch, NadekoStrings strings)
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{
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_bc = bc;
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_ch = ch;
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_strings = strings;
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_log = LogManager.GetCurrentClassLogger();
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}
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public Task LateExecute(DiscordSocketClient client, IGuild guild, IUserMessage msg)
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{
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try
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{
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if (guild == null)
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{
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if (CREmbed.TryParse(_bc.BotConfig.DMHelpString, out var embed))
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return msg.Channel.EmbedAsync(embed.ToEmbed(), embed.PlainText?.SanitizeMentions() ?? "");
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return msg.Channel.SendMessageAsync(_bc.BotConfig.DMHelpString);
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}
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}
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catch (Exception ex)
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{
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_log.Warn(ex);
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}
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return Task.CompletedTask;
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}
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public EmbedBuilder GetCommandHelp(CommandInfo com, IGuild guild)
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{
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var prefix = _ch.GetPrefix(guild);
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var str = string.Format("**`{0}`**", prefix + com.Aliases.First());
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var alias = com.Aliases.Skip(1).FirstOrDefault();
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if (alias != null)
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str += string.Format(" **/ `{0}`**", prefix + alias);
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var em = new EmbedBuilder()
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.AddField(fb => fb.WithName(str).WithValue($"{com.RealSummary(prefix)} {GetCommandRequirements(com, guild)}").WithIsInline(true))
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.AddField(fb => fb.WithName(GetText("usage", guild)).WithValue(com.RealRemarks(prefix)).WithIsInline(false))
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.WithFooter(efb => efb.WithText(GetText("module", guild, com.Module.GetTopLevelModule().Name)))
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.WithColor(NadekoBot.OkColor);
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var opt = (NadekoOptions)com.Attributes.FirstOrDefault(x => x is NadekoOptions);
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if (opt != null)
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{
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var x = Activator.CreateInstance(opt.OptionType);
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var hs = Parser.Default.FormatCommandLine(x);
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if(!string.IsNullOrWhiteSpace(hs))
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em.AddField(GetText("options", guild), string.Join("\n--", hs.Split(" --")), false);
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}
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return em;
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}
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public string GetCommandRequirements(CommandInfo cmd, IGuild guild) =>
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string.Join(" ", cmd.Preconditions
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.Where(ca => ca is OwnerOnlyAttribute || ca is RequireUserPermissionAttribute)
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.Select(ca =>
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{
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if (ca is OwnerOnlyAttribute)
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return Format.Bold(GetText("bot_owner_only", guild));
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var cau = (RequireUserPermissionAttribute)ca;
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if (cau.GuildPermission != null)
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return Format.Bold(GetText("server_permission", guild, cau.GuildPermission))
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.Replace("Guild", "Server");
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return Format.Bold(GetText("channel_permission", guild, cau.ChannelPermission))
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.Replace("Guild", "Server");
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}));
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private string GetText(string text, IGuild guild, params object[] replacements) =>
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_strings.GetText(text, guild?.Id, "Help".ToLowerInvariant(), replacements);
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}
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}
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