57 lines
2.2 KiB
Rust
57 lines
2.2 KiB
Rust
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use crate::error::ManifoldResult;
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use crate::ManifoldContext;
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use poise::serenity_prelude;
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pub async fn paginate(ctx: ManifoldContext<'_>, pages: &[&str]) -> ManifoldResult<()> {
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// Define some unique identifiers for the navigation buttons
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let ctx_id = ctx.id();
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let prev_button_id = format!("{}prev", ctx.id());
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let next_button_id = format!("{}next", ctx.id());
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// Send the embed with the first page as content
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let mut current_page = 0;
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ctx.send(|b| {
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b.embed(|b| b.description(pages[current_page]))
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.components(|b| {
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b.create_action_row(|b| {
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b.create_button(|b| b.custom_id(&prev_button_id).emoji('◀'))
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.create_button(|b| b.custom_id(&next_button_id).emoji('▶'))
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})
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})
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})
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.await?;
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// Loop through incoming interactions with the navigation buttons
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while let Some(press) = serenity_prelude::CollectComponentInteraction::new(ctx)
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// We defined our button IDs to start with `ctx_id`. If they don't, some other command's
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// button was pressed
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.filter(move |press| press.data.custom_id.starts_with(&ctx_id.to_string()))
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// Timeout when no navigation button has been pressed for 24 hours
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.timeout(std::time::Duration::from_secs(3600 * 24))
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.await
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{
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// Depending on which button was pressed, go to next or previous page
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if press.data.custom_id == next_button_id {
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current_page += 1;
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if current_page >= pages.len() {
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current_page = 0;
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}
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} else if press.data.custom_id == prev_button_id {
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current_page = current_page.checked_sub(1).unwrap_or(pages.len() - 1);
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} else {
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// This is an unrelated button interaction
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continue;
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}
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// Update the message with the new page contents
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press
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.create_interaction_response(ctx, |b| {
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b.kind(serenity_prelude::InteractionResponseType::UpdateMessage)
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.interaction_response_data(|b| b.embed(|b| b.description(pages[current_page])))
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})
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.await?;
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}
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Ok(())
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}
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