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93 lines
2.8 KiB
Rust
93 lines
2.8 KiB
Rust
use chrono::{DateTime, FixedOffset, Local};
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use std::ops::Add;
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use std::sync::Arc;
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use std::time::SystemTime;
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use serenity::client::Context;
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use serenity::model::channel::Message;
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use tokio::time::Instant;
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use crate::utils::context_data::get_database_from_context;
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use crate::utils::error::BotResult;
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pub(crate) mod context_data;
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pub(crate) mod error;
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pub(crate) mod logging;
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#[macro_export]
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macro_rules! forward_error {
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($ctx:expr,$channel_id:expr,$result:expr) => {
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match $result {
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Err(e) => {
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$channel_id.say($ctx, format!("‼️ {}", e)).await?;
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return Ok(());
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}
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Ok(v) => v,
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}
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};
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}
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/// Returns the message the given message is a reply to or the message sent before that
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pub async fn get_previous_message_or_reply(
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ctx: &Context,
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msg: &Message,
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) -> BotResult<Option<Message>> {
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let referenced = if let Some(reference) = &msg.referenced_message {
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Some(*reference.clone())
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} else {
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let messages = msg
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.channel_id
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.messages(ctx, |ret| ret.before(&msg.id).limit(1))
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.await?;
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messages.first().cloned()
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};
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Ok(referenced)
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}
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/// deletes all expired ephemeral messages that are stored in the database
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pub async fn delete_messages_from_database(ctx: &Context) -> BotResult<()> {
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let database = get_database_from_context(ctx).await;
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let messages = database.get_ephemeral_messages().await?;
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let now: DateTime<FixedOffset> = DateTime::<Local>::from(SystemTime::now()).into();
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for message in messages {
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if message.timeout <= now {
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tracing::debug!("Deleting message {:?}", message);
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let _ = ctx
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.http
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.delete_message(message.channel_id as u64, message.message_id as u64)
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.await;
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database
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.delete_ephemeral_message(message.channel_id, message.message_id)
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.await?;
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} else {
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let http = Arc::clone(&ctx.http);
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let database = database.clone();
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tracing::debug!(
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"Creating future to delete ephemeral message {:?} later",
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message
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);
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tokio::spawn(async move {
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tokio::time::sleep_until(Instant::now().add(std::time::Duration::from_millis(
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(message.timeout - now).num_milliseconds() as u64,
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)))
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.await;
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tracing::debug!("Deleting message {:?}", message);
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let _ = http
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.delete_message(message.channel_id as u64, message.message_id as u64)
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.await;
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let _ = database
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.delete_ephemeral_message(message.channel_id, message.message_id)
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.await;
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});
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}
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}
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Ok(())
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}
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