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DiscordChatExporter/DiscordChatExporter.Cli/Program.cs

107 lines
4.4 KiB

using System;
using System.Reflection;
using DiscordChatExporter.Core.Models;
using Fclp;
namespace DiscordChatExporter.Cli
{
public static class Program
{
private static readonly Container Container = new Container();
private static void ShowHelp()
{
var version = Assembly.GetExecutingAssembly().GetName().Version;
Console.WriteLine($"=== Discord Chat Exporter (Command Line Interface) v{version} ===");
Console.WriteLine();
Console.WriteLine("[-t] [--token] Discord authorization token.");
Console.WriteLine("[-c] [--channel] Discord channel ID.");
Console.WriteLine("[-f] [--format] Export format (PlainText/HtmlDark/HtmlLight). Optional.");
Console.WriteLine("[-o] [--output] Output file path. Optional.");
Console.WriteLine(" [--datefrom] Limit to messages after this date. Optional.");
Console.WriteLine(" [--dateto] Limit to messages before this date. Optional.");
Console.WriteLine(" [--dateformat] Date format. Optional.");
Console.WriteLine(" [--grouplimit] Message group limit. Optional.");
Console.WriteLine();
Console.WriteLine("# To get authorization token:");
Console.WriteLine(" - Open Discord app");
Console.WriteLine(" - Log in if you haven't");
Console.WriteLine(" - Press Ctrl+Shift+I");
Console.WriteLine(" - Navigate to Application tab");
Console.WriteLine(" - Expand Storage > Local Storage > https://discordapp.com");
Console.WriteLine(" - Find \"token\" under key and copy the value");
Console.WriteLine();
Console.WriteLine("# To get channel ID:");
Console.WriteLine(" - Open Discord app");
Console.WriteLine(" - Log in if you haven't");
Console.WriteLine(" - Go to any channel you want to export");
Console.WriteLine(" - Press Ctrl+Shift+I");
Console.WriteLine(" - Navigate to Console tab");
Console.WriteLine(" - Type \"document.URL\" and press Enter");
Console.WriteLine(" - Copy the long sequence of numbers after last slash");
}
private static CliOptions ParseOptions(string[] args)
{
var argsParser = new FluentCommandLineParser<CliOptions>();
var settings = Container.SettingsService;
argsParser.Setup(o => o.Token).As('t', "token").Required();
argsParser.Setup(o => o.ChannelId).As('c', "channel").Required();
argsParser.Setup(o => o.ExportFormat).As('f', "format").SetDefault(ExportFormat.HtmlDark);
argsParser.Setup(o => o.FilePath).As('o', "output").SetDefault(null);
argsParser.Setup(o => o.From).As("datefrom").SetDefault(null);
argsParser.Setup(o => o.To).As("dateto").SetDefault(null);
argsParser.Setup(o => o.DateFormat).As("dateformat").SetDefault(settings.DateFormat);
argsParser.Setup(o => o.MessageGroupLimit).As("grouplimit").SetDefault(settings.MessageGroupLimit);
var parsed = argsParser.Parse(args);
// Show help if no arguments
if (parsed.EmptyArgs)
{
ShowHelp();
Environment.Exit(0);
}
// Show error if there are any
else if (parsed.HasErrors)
{
Console.Error.Write(parsed.ErrorText);
Environment.Exit(-1);
}
return argsParser.Object;
}
public static void Main(string[] args)
{
// Init container
Container.Init();
// Parse options
var options = ParseOptions(args);
// Inject some settings
var settings = Container.SettingsService;
settings.DateFormat = options.DateFormat;
settings.MessageGroupLimit = options.MessageGroupLimit;
// Export
var vm = Container.MainViewModel;
vm.ExportAsync(
options.Token,
options.ChannelId,
options.FilePath,
options.ExportFormat,
options.From,
options.To).GetAwaiter().GetResult();
// Cleanup container
Container.Cleanup();
Console.WriteLine("Export complete.");
}
}
}