Move content from 2b-rs subcrate
Signed-off-by: trivernis <trivernis@protonmail.com>main
commit
7fc99c574f
GPG Key ID:
DFFFCC2C7A02DB45
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target
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.idea
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[package]
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name = "serenity-rich-interaction"
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version = "0.1.0"
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authors = ["trivernis <trivernis@protonmail.com>"]
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edition = "2018"
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description = "Menus and self deleting messages for the serenity discord framework"
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license = "Apache-2.0"
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repository = "https://github.com/Trivernis/serenity-rich-interactions"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[features]
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default = ["native_tls_backend"]
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rustls_backend = ["serenity/rustls_backend"]
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native_tls_backend = ["serenity/native_tls_backend"]
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[dependencies]
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tokio = "1.4.0"
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thiserror = "1.0.24"
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log = "0.4.14"
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futures = "0.3.14"
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serde_json = "1.0.64"
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[dependencies.serenity]
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version = "0.10.5"
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default-features = false
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features = ["builder", "http", "cache", "model", "client", "gateway"]
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use crate::error::Result;
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use crate::menu::traits::EventDrivenMessage;
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use serenity::http::Http;
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use serenity::model::channel::Message;
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use serenity::model::id::{ChannelId, MessageId};
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use std::sync::Arc;
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use std::time::Duration;
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pub static SHORT_TIMEOUT: Duration = Duration::from_secs(5);
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pub static MEDIUM_TIMEOUT: Duration = Duration::from_secs(20);
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pub static LONG_TIMEOUT: Duration = Duration::from_secs(60);
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pub static EXTRA_LONG_TIMEOUT: Duration = Duration::from_secs(600);
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pub type BoxedEventDrivenMessage = Box<dyn EventDrivenMessage>;
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#[derive(Copy, Clone, Debug, PartialOrd, PartialEq, Eq, Hash)]
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pub struct MessageHandle {
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pub channel_id: u64,
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pub message_id: u64,
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}
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impl MessageHandle {
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/// Creates a new message handle
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pub fn new(channel_id: ChannelId, message_id: MessageId) -> Self {
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Self {
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message_id: message_id.0,
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channel_id: channel_id.0,
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}
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}
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/// Creates a new message handle from raw ids
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pub fn from_raw_ids(channel_id: u64, message_id: u64) -> Self {
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Self {
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message_id,
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channel_id,
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}
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}
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/// Returns the message object of the handle
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pub async fn get_message(&self, http: &Arc<Http>) -> Result<Message> {
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let msg = http.get_message(self.channel_id, self.message_id).await?;
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Ok(msg)
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}
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}
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use crate::core::MessageHandle;
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use crate::error::Result;
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use serenity::builder::CreateMessage;
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use serenity::http::Http;
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use serenity::model::channel::Message;
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use serenity::model::id::ChannelId;
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use std::sync::Arc;
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use std::time::Duration;
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pub struct EphemeralMessage;
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impl EphemeralMessage {
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/// Ensures that an already existing message is
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/// deleted after a certain amount of time
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pub async fn create_from_message(
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http: &Arc<Http>,
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message: &Message,
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timeout: Duration,
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) -> Result<()> {
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log::debug!("Creating ephemeral message from existing message");
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let handle = MessageHandle::new(message.channel_id, message.id);
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let http = Arc::clone(&http);
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log::debug!("Starting delete task");
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tokio::spawn(async move {
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log::debug!("Waiting for timeout to pass");
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tokio::time::sleep(timeout).await;
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log::debug!("Deleting ephemeral message");
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if let Err(e) = http
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.delete_message(handle.channel_id, handle.message_id)
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.await
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{
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log::error!("Failed to delete ephemeral message {:?}: {}", handle, e);
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}
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});
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Ok(())
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}
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/// Creates a new message that is deleted after a certain amount of time
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pub async fn create<'a, F>(
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http: &Arc<Http>,
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channel_id: ChannelId,
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timeout: Duration,
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f: F,
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) -> Result<Message>
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where
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F: for<'b> FnOnce(&'b mut CreateMessage<'a>) -> &'b mut CreateMessage<'a>,
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{
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log::debug!("Creating new ephemeral message");
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let msg = channel_id.send_message(http, f).await?;
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Self::create_from_message(http, &msg, timeout).await?;
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Ok(msg)
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}
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}
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pub type Result<T> = std::result::Result<T, Error>;
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#[derive(Debug, thiserror::Error)]
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pub enum Error {
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#[error("Serenity Error: {0}")]
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SerenityError(#[from] serenity::Error),
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#[error("Page {0} not found")]
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PageNotFound(usize),
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#[error("Serenity Rich Interaction is not fully initialized")]
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Uninitialized,
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#[error("{0}")]
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Msg(String),
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}
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use crate::core::MessageHandle;
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use crate::menu::{EventDrivenMessageContainer, EventDrivenMessagesRef, MessageRef};
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use crate::{Error, Result};
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use serenity::client::Context;
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use serenity::model::channel::Reaction;
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use serenity::model::id::{ChannelId, MessageId};
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use std::sync::Arc;
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use tokio::time::Duration;
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static UPDATE_INTERVAL_SECS: u64 = 5;
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/// Starts the loop to handle message updates
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pub async fn start_update_loop(ctx: &Context) {
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let event_messages = get_listeners_from_context(ctx)
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.await
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.expect("Failed to get event message container");
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let http = Arc::clone(&ctx.http);
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tokio::task::spawn(async move {
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loop {
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{
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log::trace!("Locking listener from update loop.");
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let messages = {
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let msgs_lock = event_messages.lock().await;
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msgs_lock
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.iter()
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.map(|(k, v)| (*k, v.clone()))
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.collect::<Vec<(MessageHandle, MessageRef)>>()
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};
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log::trace!("Listener locked.");
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let mut frozen_messages = Vec::new();
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for (key, msg) in messages {
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let mut msg = msg.lock().await;
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if let Err(e) = msg.update(&http).await {
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log::error!("Failed to update message: {:?}", e);
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}
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if msg.is_frozen() {
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frozen_messages.push(key);
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}
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}
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{
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let mut msgs_lock = event_messages.lock().await;
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for key in frozen_messages {
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msgs_lock.remove(&key);
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}
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}
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}
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log::trace!("Listener unlocked");
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tokio::time::sleep(Duration::from_secs(UPDATE_INTERVAL_SECS)).await;
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}
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});
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}
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/// To be fired from the serenity handler when a message was deleted
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pub async fn handle_message_delete(
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ctx: &Context,
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channel_id: ChannelId,
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message_id: MessageId,
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) -> Result<()> {
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let mut affected_messages = Vec::new();
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{
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let listeners = get_listeners_from_context(ctx).await?;
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log::trace!("Locking listener from handle_message_delete.");
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let mut listeners_lock = listeners.lock().await;
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log::trace!("Listener locked.");
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let handle = MessageHandle::new(channel_id, message_id);
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if let Some(msg) = listeners_lock.get(&handle) {
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affected_messages.push(Arc::clone(msg));
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listeners_lock.remove(&handle);
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}
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}
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log::trace!("Listener unlocked");
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for msg in affected_messages {
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let mut msg = msg.lock().await;
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msg.on_deleted(ctx).await?;
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}
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Ok(())
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}
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/// To be fired from the serenity handler when multiple messages were deleted
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pub async fn handle_message_delete_bulk(
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ctx: &Context,
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channel_id: ChannelId,
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message_ids: &Vec<MessageId>,
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) -> Result<()> {
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let mut affected_messages = Vec::new();
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{
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let listeners = get_listeners_from_context(ctx).await?;
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log::trace!("Locking listener from handle_message_delete_bulk.");
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let mut listeners_lock = listeners.lock().await;
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log::trace!("Listener locked.");
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for message_id in message_ids {
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let handle = MessageHandle::new(channel_id, *message_id);
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if let Some(msg) = listeners_lock.get_mut(&handle) {
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affected_messages.push(Arc::clone(msg));
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listeners_lock.remove(&handle);
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}
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}
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}
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log::trace!("Listener unlocked");
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for msg in affected_messages {
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let mut msg = msg.lock().await;
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msg.on_deleted(ctx).await?;
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}
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Ok(())
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}
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/// Fired when a reaction was added to a message
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pub async fn handle_reaction_add(ctx: &Context, reaction: &Reaction) -> Result<()> {
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let mut affected_messages = Vec::new();
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{
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let listeners = get_listeners_from_context(ctx).await?;
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log::trace!("Locking listener from handle_reaction_add.");
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let mut listeners_lock = listeners.lock().await;
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log::trace!("Listener locked.");
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let handle = MessageHandle::new(reaction.channel_id, reaction.message_id);
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if let Some(msg) = listeners_lock.get_mut(&handle) {
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affected_messages.push(Arc::clone(&msg));
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}
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}
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log::trace!("Listener unlocked");
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for msg in affected_messages {
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let mut msg = msg.lock().await;
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msg.on_reaction_add(ctx, reaction.clone()).await?;
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}
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Ok(())
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}
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/// Fired when a reaction was added to a message
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pub async fn handle_reaction_remove(ctx: &Context, reaction: &Reaction) -> Result<()> {
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let mut affected_messages = Vec::new();
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{
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let listeners = get_listeners_from_context(ctx).await?;
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log::trace!("Locking listener from handle_reaction_remove.");
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let mut listeners_lock = listeners.lock().await;
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log::trace!("Listener locked.");
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let handle = MessageHandle::new(reaction.channel_id, reaction.message_id);
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if let Some(msg) = listeners_lock.get_mut(&handle) {
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affected_messages.push(Arc::clone(&msg));
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}
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}
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log::trace!("Listener unlocked");
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for msg in affected_messages {
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let mut msg = msg.lock().await;
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msg.on_reaction_remove(ctx, reaction.clone()).await?;
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}
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Ok(())
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}
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pub async fn get_listeners_from_context(ctx: &Context) -> Result<EventDrivenMessagesRef> {
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let data = ctx.data.read().await;
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let listeners = data
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.get::<EventDrivenMessageContainer>()
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.ok_or(Error::Uninitialized)?;
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log::trace!("Returning listener");
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Ok(listeners.clone())
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}
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pub mod core;
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pub mod ephemeral_message;
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mod error;
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pub mod event_handlers;
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pub mod menu;
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pub static VERSION: &str = env!("CARGO_PKG_VERSION");
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pub use error::*;
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use crate::core::{BoxedEventDrivenMessage, MessageHandle};
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use serenity::prelude::TypeMapKey;
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use std::collections::HashMap;
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use std::sync::Arc;
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use tokio::sync::Mutex;
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/// Container to store event driven messages in the serenity context data
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pub struct EventDrivenMessageContainer;
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pub type MessageRef = Arc<Mutex<BoxedEventDrivenMessage>>;
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pub type EventDrivenMessagesRef = Arc<Mutex<HashMap<MessageHandle, MessageRef>>>;
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impl TypeMapKey for EventDrivenMessageContainer {
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type Value = EventDrivenMessagesRef;
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}
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use crate::error::{Error, Result};
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use crate::event_handlers::get_listeners_from_context;
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use crate::menu::menu::Menu;
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use crate::menu::typedata::HelpActiveContainer;
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use crate::menu::ActionContainer;
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use serde_json::json;
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use serde_json::Value;
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use serenity::client::Context;
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use serenity::http::CacheHttp;
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use serenity::model::channel::Reaction;
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use std::sync::atomic::Ordering;
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/// Shows the next page in the menu
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pub async fn next_page(ctx: &Context, menu: &mut Menu<'_>, _: Reaction) -> Result<()> {
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log::debug!("Showing next page");
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menu.current_page = (menu.current_page + 1) % menu.pages.len();
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display_page(ctx, menu).await?;
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Ok(())
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}
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/// Shows the previous page in the menu
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pub async fn previous_page(ctx: &Context, menu: &mut Menu<'_>, _: Reaction) -> Result<()> {
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log::debug!("Showing previous page");
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if menu.current_page == 0 {
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menu.current_page = menu.pages.len() - 1;
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} else {
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menu.current_page = menu.current_page - 1;
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}
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display_page(ctx, menu).await?;
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Ok(())
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}
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/// Shows the previous page in the menu
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pub async fn close_menu(ctx: &Context, menu: &mut Menu<'_>, _: Reaction) -> Result<()> {
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log::debug!("Closing menu");
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menu.close(ctx.http()).await?;
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let listeners = get_listeners_from_context(&ctx).await?;
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let mut listeners_lock = listeners.lock().await;
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let message = menu.message.read().await;
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listeners_lock.remove(&*message);
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Ok(())
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}
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pub async fn toggle_help(ctx: &Context, menu: &mut Menu<'_>, _: Reaction) -> Result<()> {
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log::debug!("Displaying help");
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let show_help = menu
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.data
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.get::<HelpActiveContainer>()
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.expect("Missing HelpActiveContainer in menu data")
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.clone();
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if show_help.load(Ordering::Relaxed) {
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display_page(ctx, menu).await?;
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show_help.store(false, Ordering::Relaxed);
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return Ok(());
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}
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let page = menu
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.pages
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.get(menu.current_page)
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.ok_or(Error::PageNotFound(menu.current_page))?
|
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.get()
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.await?;
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let mut message = menu.get_message(ctx.http()).await?;
|
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log::debug!("Building help entries");
|
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let mut help_entries = menu
|
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.help_entries
|
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.iter()
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.filter_map(|(e, h)| Some((menu.controls.get(e)?, e, h)))
|
||||
.collect::<Vec<(&ActionContainer, &String, &String)>>();
|
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help_entries.sort_by_key(|(c, _, _)| c.position());
|
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let help_message = help_entries
|
||||
.into_iter()
|
||||
.map(|(_, e, h)| format!(" - {} {}", e, h))
|
||||
.collect::<Vec<String>>()
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||||
.join("\n");
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||||
log::trace!("Help message is {}", help_message);
|
||||
|
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message
|
||||
.edit(ctx, |m| {
|
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m.0.clone_from(&mut page.0.clone());
|
||||
|
||||
if let Some(embed) = m.0.get_mut("embed") {
|
||||
let embed = embed.as_object_mut().unwrap();
|
||||
let fields = embed
|
||||
.entry("fields")
|
||||
.or_insert_with(|| Value::Array(vec![]));
|
||||
if let Value::Array(ref mut inner) = *fields {
|
||||
inner.push(json!({
|
||||
"inline": false,
|
||||
"name": "Help".to_string(),
|
||||
"value": help_message,
|
||||
}));
|
||||
}
|
||||
} else {
|
||||
m.embed(|e| {
|
||||
e.field("Help", help_message, false);
|
||||
|
||||
e
|
||||
});
|
||||
}
|
||||
|
||||
m
|
||||
})
|
||||
.await?;
|
||||
log::debug!("Help message displayed");
|
||||
show_help.store(true, Ordering::Relaxed);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Displays the menu page
|
||||
pub async fn display_page(ctx: &Context, menu: &mut Menu<'_>) -> Result<()> {
|
||||
log::debug!("Displaying page {}", menu.current_page);
|
||||
let page = menu
|
||||
.pages
|
||||
.get(menu.current_page)
|
||||
.ok_or(Error::PageNotFound(menu.current_page))?
|
||||
.get()
|
||||
.await?;
|
||||
let mut msg = menu.get_message(ctx.http()).await?;
|
||||
|
||||
msg.edit(ctx, |e| {
|
||||
e.0.clone_from(&page.0);
|
||||
e
|
||||
})
|
||||
.await?;
|
||||
log::debug!("Page displayed");
|
||||
|
||||
Ok(())
|
||||
}
|
||||
@ -0,0 +1,437 @@
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||||
use crate::core::MessageHandle;
|
||||
use crate::error::{Error, Result};
|
||||
use crate::event_handlers::get_listeners_from_context;
|
||||
use crate::menu::controls::{close_menu, next_page, previous_page, toggle_help};
|
||||
use crate::menu::traits::EventDrivenMessage;
|
||||
use crate::menu::typedata::HelpActiveContainer;
|
||||
use crate::menu::{EventDrivenMessagesRef, Page};
|
||||
use futures::FutureExt;
|
||||
use serenity::async_trait;
|
||||
use serenity::client::Context;
|
||||
use serenity::http::Http;
|
||||
use serenity::model::channel::{Message, Reaction, ReactionType};
|
||||
use serenity::model::id::ChannelId;
|
||||
use serenity::prelude::{TypeMap, TypeMapKey};
|
||||
use std::collections::HashMap;
|
||||
use std::future::Future;
|
||||
use std::pin::Pin;
|
||||
use std::sync::atomic::AtomicBool;
|
||||
use std::sync::Arc;
|
||||
use std::time::{Duration, Instant};
|
||||
use tokio::sync::{Mutex, RwLock};
|
||||
|
||||
pub static NEXT_PAGE_EMOJI: &str = "➡️";
|
||||
pub static PREVIOUS_PAGE_EMOJI: &str = "⬅️";
|
||||
pub static CLOSE_MENU_EMOJI: &str = "❌";
|
||||
pub static HELP_EMOJI: &str = "❔";
|
||||
|
||||
pub type ControlActionResult<'b> = Pin<Box<dyn Future<Output = Result<()>> + Send + 'b>>;
|
||||
|
||||
pub type ControlActionArc = Arc<
|
||||
dyn for<'b> Fn(&'b Context, &'b mut Menu<'_>, Reaction) -> ControlActionResult<'b>
|
||||
+ Send
|
||||
+ Sync,
|
||||
>;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct ActionContainer {
|
||||
inner: ControlActionArc,
|
||||
position: isize,
|
||||
}
|
||||
|
||||
impl ActionContainer {
|
||||
/// Creates a new control action
|
||||
pub fn new<F: 'static>(position: isize, callback: F) -> Self
|
||||
where
|
||||
F: for<'b> Fn(&'b Context, &'b mut Menu<'_>, Reaction) -> ControlActionResult<'b>
|
||||
+ Send
|
||||
+ Sync,
|
||||
{
|
||||
Self {
|
||||
inner: Arc::new(callback),
|
||||
position,
|
||||
}
|
||||
}
|
||||
|
||||
/// Runs the action
|
||||
pub async fn run(&self, ctx: &Context, menu: &mut Menu<'_>, reaction: Reaction) -> Result<()> {
|
||||
self.inner.clone()(ctx, menu, reaction).await?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Returns the position of the action
|
||||
pub fn position(&self) -> isize {
|
||||
self.position
|
||||
}
|
||||
}
|
||||
|
||||
/// A menu message
|
||||
pub struct Menu<'a> {
|
||||
pub message: Arc<RwLock<MessageHandle>>,
|
||||
pub pages: Vec<Page<'a>>,
|
||||
pub current_page: usize,
|
||||
pub controls: HashMap<String, ActionContainer>,
|
||||
pub timeout: Instant,
|
||||
pub sticky: bool,
|
||||
pub data: TypeMap,
|
||||
pub help_entries: HashMap<String, String>,
|
||||
closed: bool,
|
||||
listeners: EventDrivenMessagesRef,
|
||||
}
|
||||
|
||||
impl Menu<'_> {
|
||||
/// Removes all reactions from the menu
|
||||
pub(crate) async fn close(&mut self, http: &Http) -> Result<()> {
|
||||
log::debug!("Closing menu...");
|
||||
let handle = self.message.read().await;
|
||||
http.delete_message_reactions(handle.channel_id, handle.message_id)
|
||||
.await?;
|
||||
self.closed = true;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Returns the message of the menu
|
||||
pub async fn get_message(&self, http: &Http) -> Result<Message> {
|
||||
let handle = self.message.read().await;
|
||||
let msg = http
|
||||
.get_message(handle.channel_id, handle.message_id)
|
||||
.await?;
|
||||
|
||||
Ok(msg)
|
||||
}
|
||||
|
||||
/// Recreates the message completely
|
||||
pub async fn recreate(&self, http: &Http) -> Result<()> {
|
||||
log::debug!("Recreating message");
|
||||
|
||||
let old_handle = {
|
||||
let handle = self.message.read().await;
|
||||
(*handle).clone()
|
||||
};
|
||||
log::debug!("Getting current page");
|
||||
let current_page = self
|
||||
.pages
|
||||
.get(self.current_page)
|
||||
.cloned()
|
||||
.ok_or(Error::PageNotFound(self.current_page))?
|
||||
.get()
|
||||
.await?;
|
||||
|
||||
log::debug!("Creating new message");
|
||||
let message = http
|
||||
.send_message(
|
||||
old_handle.channel_id,
|
||||
&serde_json::to_value(current_page.0).unwrap(),
|
||||
)
|
||||
.await?;
|
||||
let mut controls = self
|
||||
.controls
|
||||
.clone()
|
||||
.into_iter()
|
||||
.collect::<Vec<(String, ActionContainer)>>();
|
||||
controls.sort_by_key(|(_, a)| a.position);
|
||||
|
||||
for emoji in controls.into_iter().map(|(e, _)| e) {
|
||||
http.create_reaction(
|
||||
message.channel_id.0,
|
||||
message.id.0,
|
||||
&ReactionType::Unicode(emoji.clone()),
|
||||
)
|
||||
.await?;
|
||||
}
|
||||
log::trace!("New message is {:?}", message);
|
||||
|
||||
let new_handle = {
|
||||
let mut handle = self.message.write().await;
|
||||
handle.message_id = message.id.0;
|
||||
(*handle).clone()
|
||||
};
|
||||
{
|
||||
log::debug!("Changing key of message");
|
||||
let mut listeners_lock = self.listeners.lock().await;
|
||||
let menu = listeners_lock.remove(&old_handle).unwrap();
|
||||
listeners_lock.insert(new_handle, menu);
|
||||
}
|
||||
log::debug!("Deleting original message");
|
||||
http.delete_message(old_handle.channel_id, old_handle.message_id)
|
||||
.await?;
|
||||
log::debug!("Message recreated");
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[async_trait]
|
||||
impl<'a> EventDrivenMessage for Menu<'a> {
|
||||
fn is_frozen(&self) -> bool {
|
||||
self.closed
|
||||
}
|
||||
|
||||
async fn update(&mut self, http: &Http) -> Result<()> {
|
||||
log::trace!("Checking for menu timeout");
|
||||
if Instant::now() >= self.timeout {
|
||||
log::debug!("Menu timout reached. Closing menu.");
|
||||
self.close(http).await?;
|
||||
} else if self.sticky {
|
||||
log::debug!("Message is sticky. Checking for new messages in channel...");
|
||||
let handle = {
|
||||
let handle = self.message.read().await;
|
||||
(*handle).clone()
|
||||
};
|
||||
|
||||
let channel_id = ChannelId(handle.channel_id);
|
||||
let messages = channel_id
|
||||
.messages(http, |p| p.after(handle.message_id).limit(1))
|
||||
.await?;
|
||||
log::trace!("Messages are {:?}", messages);
|
||||
if messages.len() > 0 {
|
||||
log::debug!("New messages in channel. Recreating...");
|
||||
self.recreate(http).await?;
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
async fn on_reaction_add(&mut self, ctx: &Context, reaction: Reaction) -> Result<()> {
|
||||
log::debug!("Reaction to menu added");
|
||||
let current_user = ctx.http.get_current_user().await?;
|
||||
|
||||
if reaction.user_id.unwrap().0 == current_user.id.0 {
|
||||
log::debug!("Reaction is from current user.");
|
||||
return Ok(());
|
||||
}
|
||||
let emoji_string = reaction.emoji.as_data();
|
||||
|
||||
log::debug!("Deleting user reaction.");
|
||||
reaction.delete(ctx).await?;
|
||||
if let Some(control) = self.controls.get(&emoji_string).cloned() {
|
||||
log::debug!("Running control");
|
||||
control.run(ctx, self, reaction).await?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/// A builder for messages
|
||||
pub struct MenuBuilder {
|
||||
pages: Vec<Page<'static>>,
|
||||
current_page: usize,
|
||||
controls: HashMap<String, ActionContainer>,
|
||||
timeout: Duration,
|
||||
sticky: bool,
|
||||
data: TypeMap,
|
||||
help_entries: HashMap<String, String>,
|
||||
}
|
||||
|
||||
impl Default for MenuBuilder {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
pages: vec![],
|
||||
current_page: 0,
|
||||
controls: HashMap::new(),
|
||||
timeout: Duration::from_secs(60),
|
||||
sticky: false,
|
||||
data: TypeMap::new(),
|
||||
help_entries: HashMap::new(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl MenuBuilder {
|
||||
/// Creates a new paginaton menu
|
||||
pub fn new_paginator() -> Self {
|
||||
log::debug!("Creating new paginator");
|
||||
let mut controls = HashMap::new();
|
||||
let mut help_entries = HashMap::new();
|
||||
controls.insert(
|
||||
PREVIOUS_PAGE_EMOJI.to_string(),
|
||||
ActionContainer::new(0, |c, m, r| previous_page(c, m, r).boxed()),
|
||||
);
|
||||
help_entries.insert(
|
||||
PREVIOUS_PAGE_EMOJI.to_string(),
|
||||
"Displays the previous page".to_string(),
|
||||
);
|
||||
controls.insert(
|
||||
CLOSE_MENU_EMOJI.to_string(),
|
||||
ActionContainer::new(1, |c, m, r| close_menu(c, m, r).boxed()),
|
||||
);
|
||||
help_entries.insert(
|
||||
CLOSE_MENU_EMOJI.to_string(),
|
||||
"Closes the menu buttons".to_string(),
|
||||
);
|
||||
controls.insert(
|
||||
NEXT_PAGE_EMOJI.to_string(),
|
||||
ActionContainer::new(2, |c, m, r| next_page(c, m, r).boxed()),
|
||||
);
|
||||
help_entries.insert(
|
||||
NEXT_PAGE_EMOJI.to_string(),
|
||||
"Displays the next page".to_string(),
|
||||
);
|
||||
|
||||
Self {
|
||||
controls,
|
||||
help_entries,
|
||||
..Default::default()
|
||||
}
|
||||
}
|
||||
|
||||
/// Adds a page to the message builder
|
||||
pub fn add_page(mut self, page: Page<'static>) -> Self {
|
||||
self.pages.push(page);
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Adds multiple pages to the message
|
||||
pub fn add_pages<I>(mut self, pages: I) -> Self
|
||||
where
|
||||
I: IntoIterator<Item = Page<'static>>,
|
||||
{
|
||||
let mut pages = pages.into_iter().collect();
|
||||
self.pages.append(&mut pages);
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Adds a single control to the message
|
||||
pub fn add_control<S, F: 'static>(mut self, position: isize, emoji: S, action: F) -> Self
|
||||
where
|
||||
S: ToString,
|
||||
F: for<'b> Fn(&'b Context, &'b mut Menu<'_>, Reaction) -> ControlActionResult<'b>
|
||||
+ Send
|
||||
+ Sync,
|
||||
{
|
||||
self.controls
|
||||
.insert(emoji.to_string(), ActionContainer::new(position, action));
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Adds a single control to the message
|
||||
pub fn add_controls<S, I>(mut self, controls: I) -> Self
|
||||
where
|
||||
S: ToString,
|
||||
I: IntoIterator<Item = (isize, S, ControlActionArc)>,
|
||||
{
|
||||
for (position, emoji, action) in controls {
|
||||
self.controls.insert(
|
||||
emoji.to_string(),
|
||||
ActionContainer {
|
||||
position,
|
||||
inner: action,
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the timeout for the message
|
||||
pub fn timeout(mut self, timeout: Duration) -> Self {
|
||||
self.timeout = timeout;
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the start page of the message
|
||||
pub fn start_page(mut self, page: usize) -> Self {
|
||||
self.current_page = page;
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// If the message should be sticky and always be
|
||||
/// the last one in the channel
|
||||
pub fn sticky(mut self, value: bool) -> Self {
|
||||
self.sticky = value;
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Adds data to the menu typemap
|
||||
pub fn add_data<T>(mut self, value: T::Value) -> Self
|
||||
where
|
||||
T: TypeMapKey,
|
||||
{
|
||||
self.data.insert::<T>(value);
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Adds a help entry
|
||||
pub fn add_help<S: ToString>(mut self, button: S, help: S) -> Self {
|
||||
self.help_entries
|
||||
.insert(button.to_string(), help.to_string());
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Turns showing help for buttons on
|
||||
pub fn show_help(self) -> Self {
|
||||
self.add_control(100, HELP_EMOJI, |c, m, r| Box::pin(toggle_help(c, m, r)))
|
||||
.add_data::<HelpActiveContainer>(Arc::new(AtomicBool::new(false)))
|
||||
}
|
||||
|
||||
/// builds the menu
|
||||
pub async fn build(
|
||||
self,
|
||||
ctx: &Context,
|
||||
channel_id: ChannelId,
|
||||
) -> Result<Arc<RwLock<MessageHandle>>> {
|
||||
log::debug!("Building menu...");
|
||||
let mut current_page = self
|
||||
.pages
|
||||
.get(self.current_page)
|
||||
.ok_or(Error::PageNotFound(self.current_page))?
|
||||
.clone()
|
||||
.get()
|
||||
.await?;
|
||||
|
||||
let message = channel_id.send_message(ctx, |_| &mut current_page).await?;
|
||||
log::trace!("Message is {:?}", message);
|
||||
let listeners = get_listeners_from_context(ctx).await?;
|
||||
log::debug!("Sorting controls...");
|
||||
let mut controls = self
|
||||
.controls
|
||||
.clone()
|
||||
.into_iter()
|
||||
.collect::<Vec<(String, ActionContainer)>>();
|
||||
controls.sort_by_key(|(_, a)| a.position);
|
||||
|
||||
log::debug!("Creating menu...");
|
||||
let message_handle = MessageHandle::new(message.channel_id, message.id);
|
||||
let handle_lock = Arc::new(RwLock::new(message_handle));
|
||||
|
||||
let menu = Menu {
|
||||
message: Arc::clone(&handle_lock),
|
||||
pages: self.pages,
|
||||
current_page: self.current_page,
|
||||
controls: self.controls,
|
||||
timeout: Instant::now() + self.timeout,
|
||||
closed: false,
|
||||
listeners: Arc::clone(&listeners),
|
||||
sticky: self.sticky,
|
||||
data: self.data,
|
||||
help_entries: self.help_entries,
|
||||
};
|
||||
|
||||
log::debug!("Storing menu to listeners...");
|
||||
{
|
||||
let mut listeners_lock = listeners.lock().await;
|
||||
log::trace!("Listeners locked.");
|
||||
listeners_lock.insert(message_handle, Arc::new(Mutex::new(Box::new(menu))));
|
||||
}
|
||||
|
||||
log::debug!("Adding controls...");
|
||||
for (emoji, _) in controls {
|
||||
message
|
||||
.react(ctx, ReactionType::Unicode(emoji.clone()))
|
||||
.await?;
|
||||
}
|
||||
log::debug!("Menu successfully created.");
|
||||
|
||||
Ok(handle_lock)
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,16 @@
|
||||
pub(crate) mod container;
|
||||
pub(crate) mod controls;
|
||||
pub(crate) mod menu;
|
||||
pub(crate) mod page;
|
||||
pub(crate) mod traits;
|
||||
pub(crate) mod typedata;
|
||||
|
||||
pub use container::*;
|
||||
pub use controls::*;
|
||||
pub use menu::{
|
||||
ActionContainer, ControlActionArc, Menu, MenuBuilder, CLOSE_MENU_EMOJI, NEXT_PAGE_EMOJI,
|
||||
PREVIOUS_PAGE_EMOJI,
|
||||
};
|
||||
pub use page::*;
|
||||
|
||||
pub use traits::EventDrivenMessage;
|
||||
@ -0,0 +1,40 @@
|
||||
use crate::error::Result;
|
||||
use serenity::builder::CreateMessage;
|
||||
use std::future::Future;
|
||||
use std::pin::Pin;
|
||||
use std::sync::Arc;
|
||||
|
||||
pub type MessageBuildOutput<'b> =
|
||||
Pin<Box<dyn Future<Output = Result<CreateMessage<'b>>> + Send + 'b>>;
|
||||
pub type MessageBuilderFn<'b> = Arc<dyn Fn() -> MessageBuildOutput<'b> + Send + Sync>;
|
||||
|
||||
#[derive(Clone)]
|
||||
/// A page that stores a builder function for message pages
|
||||
/// or static pages
|
||||
pub enum Page<'b> {
|
||||
Builder(MessageBuilderFn<'b>),
|
||||
Static(CreateMessage<'b>),
|
||||
}
|
||||
|
||||
impl<'b> Page<'b> {
|
||||
/// Creates a new page with the given builder function
|
||||
pub fn new_builder<F: 'static>(builder_fn: F) -> Self
|
||||
where
|
||||
F: Fn() -> MessageBuildOutput<'b> + Send + Sync,
|
||||
{
|
||||
Self::Builder(Arc::new(builder_fn))
|
||||
}
|
||||
|
||||
/// Creates a new page with a static message
|
||||
pub fn new_static(page: CreateMessage<'b>) -> Self {
|
||||
Self::Static(page)
|
||||
}
|
||||
|
||||
/// Returns the CreateMessage of the page
|
||||
pub async fn get(&self) -> Result<CreateMessage<'b>> {
|
||||
match self {
|
||||
Page::Builder(b) => b().await,
|
||||
Page::Static(inner) => Ok(inner.clone()),
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
use crate::error::Result;
|
||||
use serenity::client::Context;
|
||||
use serenity::http::Http;
|
||||
use serenity::{async_trait, model::prelude::*};
|
||||
|
||||
#[async_trait]
|
||||
pub trait EventDrivenMessage: Send + Sync {
|
||||
/// Returns if a message has been frozen and won't handle any further events
|
||||
fn is_frozen(&self) -> bool {
|
||||
false
|
||||
}
|
||||
|
||||
/// Fired periodically
|
||||
async fn update(&mut self, _http: &Http) -> Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Fired when the message was deleted
|
||||
async fn on_deleted(&mut self, _ctx: &Context) -> Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Fired when a reaction was added to the message
|
||||
async fn on_reaction_add(&mut self, _ctx: &Context, _reaction: Reaction) -> Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Fired when a reaction was removed from the message
|
||||
async fn on_reaction_remove(&mut self, _ctx: &Context, _reaction: Reaction) -> Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,9 @@
|
||||
use serenity::prelude::TypeMapKey;
|
||||
use std::sync::atomic::AtomicBool;
|
||||
use std::sync::Arc;
|
||||
|
||||
pub struct HelpActiveContainer;
|
||||
|
||||
impl TypeMapKey for HelpActiveContainer {
|
||||
type Value = Arc<AtomicBool>;
|
||||
}
|
||||
Loading…
Reference in New Issue