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39 lines
1.5 KiB
Rust
39 lines
1.5 KiB
Rust
use futures::future::BoxFuture;
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use serenity::client::Context;
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use serenity::framework::standard::macros::command;
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use serenity::framework::standard::{Args, CommandResult};
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use serenity::model::channel::Message;
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use serenity::Result as SerenityResult;
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use serenity_rich_interaction::core::SHORT_TIMEOUT;
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use serenity_rich_interaction::ephemeral_message::EphemeralMessage;
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#[command]
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#[description("Clears the chat (maximum 100 messages)")]
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#[usage("[<number>]")]
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#[example("20")]
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#[min_args(0)]
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#[max_args(1)]
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#[bucket("general")]
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#[required_permissions("MANAGE_MESSAGES")]
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async fn clear(ctx: &Context, msg: &Message, mut args: Args) -> CommandResult {
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let limit = args.single::<u64>().unwrap_or(20);
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tracing::debug!("Deleting messages for channel {}", msg.channel_id);
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let messages = msg.channel_id.messages(ctx, |b| b.limit(limit)).await?;
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tracing::debug!("Deleting {} messages", messages.len());
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let futures: Vec<BoxFuture<SerenityResult<()>>> = messages
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.into_iter()
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.map(|m| async move { ctx.http.delete_message(m.channel_id.0, m.id.0).await }.boxed())
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.collect();
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tracing::debug!("Waiting for all messages to be deleted");
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let deleted = futures::future::join_all(futures).await;
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let deleted_count = deleted.into_iter().filter(|d| d.is_ok()).count();
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tracing::debug!("{} Messages deleted", deleted_count);
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EphemeralMessage::create(&ctx.http, msg.channel_id, SHORT_TIMEOUT, |f| {
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f.content(format!("Deleted {} messages", deleted_count))
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})
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.await?;
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Ok(())
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}
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