calvin.erfmann/DiscordChatExporter
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Refactor

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This commit is contained in:
Tyrrrz
2021-09-16 01:08:14 +03:00
parent af11064a85
commit ea31b1b270
19 changed files with 67 additions and 98 deletions
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28
DiscordChatExporter.Cli/Commands/Base/ExportCommandBase.cs
View File

@@ -54,18 +54,21 @@ namespace DiscordChatExporter.Cli.Commands.Base
private ChannelExporter? _channelExporter;
protected ChannelExporter Exporter => _channelExporter ??= new ChannelExporter(Discord);
protected async ValueTask ExportAsync(IConsole console, IReadOnlyList<Channel> channels)
protected async ValueTask ExecuteAsync(IConsole console, IReadOnlyList<Channel> channels)
{
await console.Output.WriteLineAsync($"Exporting {channels.Count} channel(s)...");
if (ShouldReuseMedia && !ShouldDownloadMedia)
{
throw new CommandException("Option --reuse-media cannot be used without --media.");
}
var errors = new ConcurrentDictionary<Channel, string>();
// Wrap everything in a progress ticker
// Export
await console.Output.WriteLineAsync($"Exporting {channels.Count} channel(s)...");
await console.CreateProgressTicker().StartAsync(async progressContext =>
{
await channels.ParallelForEachAsync(async channel =>
{
// Export
try
{
await progressContext.StartTaskAsync($"{channel.Category} / {channel.Name}", async progress =>
@@ -89,7 +92,7 @@ namespace DiscordChatExporter.Cli.Commands.Base
await Exporter.ExportChannelAsync(request, progress);
});
}
catch (DiscordChatExporterException ex) when (!ex.IsCritical)
catch (DiscordChatExporterException ex) when (!ex.IsFatal)
{
errors[channel] = ex.Message;
}
@@ -127,22 +130,25 @@ namespace DiscordChatExporter.Cli.Commands.Base
await console.Output.WriteLineAsync();
}
// Fail the command if ALL channels failed to export.
// Having some of the channels fail to export is fine and expected.
// Fail the command only if ALL channels failed to export.
// Having some of the channels fail to export is expected.
if (errors.Count >= channels.Count)
{
throw new CommandException("Export failed.");
}
}
public override ValueTask ExecuteAsync(IConsole console)
protected async ValueTask ExecuteAsync(IConsole console, IReadOnlyList<Snowflake> channelIds)
{
if (ShouldReuseMedia && !ShouldDownloadMedia)
var channels = new List<Channel>();
foreach (var channelId in channelIds)
{
throw new CommandException("Option --reuse-media cannot be used without --media.");
var channel = await Discord.GetChannelAsync(channelId);
channels.Add(channel);
}
return default;
await ExecuteAsync(console, channels);
}
}
}

5
DiscordChatExporter.Cli/Commands/Base/TokenCommandBase.cs
View File

@@ -14,7 +14,8 @@ namespace DiscordChatExporter.Cli.Commands.Base
[CommandOption("bot", 'b', EnvironmentVariable = "DISCORD_TOKEN_BOT", Description = "Authenticate as a bot.")]
public bool IsBotToken { get; init; }
private AuthToken GetAuthToken() => new(
private AuthToken? _authToken;
private AuthToken AuthToken => _authToken ??= new AuthToken(
IsBotToken
? AuthTokenKind.Bot
: AuthTokenKind.User,
@@ -22,7 +23,7 @@ namespace DiscordChatExporter.Cli.Commands.Base
);
private DiscordClient? _discordClient;
protected DiscordClient Discord => _discordClient ??= new DiscordClient(GetAuthToken());
protected DiscordClient Discord => _discordClient ??= new DiscordClient(AuthToken);
public abstract ValueTask ExecuteAsync(IConsole console);
}