public async Task GetMessage(Context ctx)
{
var(messageId, _) = ctx.MatchMessage(true);
if (messageId == null)
{
if (!ctx.HasNext())
{
throw new PKSyntaxError("You must pass a message ID or link.");
}
throw new PKSyntaxError($"Could not parse {ctx.PeekArgument().AsCode()} as a message ID or link.");
}
var isDelete = ctx.Match("delete") || ctx.MatchFlag("delete");
var message = await ctx.Database.Execute(c => ctx.Repository.GetMessage(c, messageId.Value));
if (message == null)
{
if (isDelete)
{
await DeleteCommandMessage(ctx, messageId.Value);
return;
}
throw Errors.MessageNotFound(messageId.Value);
}
var showContent = true;
var noShowContentError = "Message deleted or inaccessible.";
var channel = await _rest.GetChannelOrNull(message.Message.Channel);
if (channel == null)
{
showContent = false;
}
else if (!await ctx.CheckPermissionsInGuildChannel(channel, PermissionSet.ViewChannel))
{
showContent = false;
}
if (ctx.MatchRaw())
{
var discordMessage = await _rest.GetMessageOrNull(message.Message.Channel, message.Message.Mid);
if (discordMessage == null || !showContent)
{
throw new PKError(noShowContentError);
}
var content = discordMessage.Content;
if (content == null || content == "")
{
await ctx.Reply("No message content found in that message.");
return;
}
await ctx.Reply($"```{content}```");
if (Regex.IsMatch(content, "```.*```", RegexOptions.Singleline))
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(content));
await ctx.Rest.CreateMessage(
ctx.Channel.Id,
new MessageRequest
{
Content = $"{Emojis.Warn} Message contains codeblocks, raw source sent as an attachment."
},
new[] { new MultipartFile("message.txt", stream, null) });
}
return;
}
if (isDelete)
{
if (!showContent)
{
throw new PKError(noShowContentError);
}
if (message.System?.Id != ctx.System.Id && message.Message.Sender != ctx.Author.Id)
{
throw new PKError("You can only delete your own messages.");
}
await ctx.Rest.DeleteMessage(message.Message.Channel, message.Message.Mid);
if (ctx.Channel.Id == message.Message.Channel)
{
await ctx.Rest.DeleteMessage(ctx.Message);
}
else
{
await ctx.Rest.CreateReaction(ctx.Message.ChannelId, ctx.Message.Id,
new Emoji { Name = Emojis.Success });
}
return;
}
if (ctx.Match("author") || ctx.MatchFlag("author"))
{
var user = await _rest.GetUser(message.Message.Sender);
var eb = new EmbedBuilder()
.Author(new Embed.EmbedAuthor(
user != null
? $"{user.Username}#{user.Discriminator}"
: $"Deleted user ${message.Message.Sender}",
IconUrl: user != null ? user.AvatarUrl() : null))
.Description(message.Message.Sender.ToString());
await ctx.Reply(
user != null?$"{user.Mention()} ({user.Id})" : $"*(deleted user {message.Message.Sender})*",
eb.Build());
return;
}
await ctx.Reply(embed : await _embeds.CreateMessageInfoEmbed(message, showContent));
}