feat: reintroduce message link embeds

Signed-off-by: seth <getchoo@tuta.io>

src/utils/mod.rs

@@ -1,13 +1,11 @@
-use crate::Context;
-
 use color_eyre::eyre::{eyre, Result};
-use poise::serenity_prelude as serenity;
 use rand::seq::SliceRandom;
-use serenity::{CreateEmbed, Message};
-use url::Url;
 
 #[macro_use]
 mod macros;
+mod resolve_message;
+
+pub use resolve_message::resolve as resolve_message;
 
 /*
  * chooses a random element from an array
@@ -20,91 +18,3 @@ pub fn random_choice<const N: usize>(arr: [&str; N]) -> Result<String> {
 
     Ok((*resp).to_string())
 }
-
-// waiting for `round_char_boundary` to stabilize
-pub fn floor_char_boundary(s: &str, index: usize) -> usize {
-    if index >= s.len() {
-        s.len()
-    } else {
-        let lower_bound = index.saturating_sub(3);
-        let new_index = s.as_bytes()[lower_bound..=index]
-            .iter()
-            .rposition(|&b| (b as i8) >= -0x40); // b.is_utf8_char_boundary
-
-        // Can be made unsafe but whatever
-        lower_bound + new_index.unwrap()
-    }
-}
-
-pub async fn send_url_as_embed(ctx: Context<'_>, url: String) -> Result<()> {
-    let parsed = Url::parse(&url)?;
-
-    let title = parsed
-        .path_segments()
-        .unwrap()
-        .last()
-        .unwrap_or("image")
-        .replace("%20", " ");
-
-    ctx.send(|c| c.embed(|e| e.title(title).image(&url).url(url)))
-        .await?;
-
-    Ok(())
-}
-
-pub async fn resolve_message_to_embed(ctx: &serenity::Context, msg: &Message) -> CreateEmbed {
-    let truncation_point = floor_char_boundary(&msg.content, 700);
-    let truncated_content = if msg.content.len() <= truncation_point {
-        msg.content.to_string()
-    } else {
-        format!("{}...", &msg.content[..truncation_point])
-    };
-
-    let color = msg
-        .member(ctx)
-        .await
-        .ok()
-        .and_then(|m| m.highest_role_info(&ctx.cache))
-        .and_then(|(role, _)| role.to_role_cached(&ctx.cache))
-        .map(|role| role.colour);
-
-    let attached_image = msg
-        .attachments
-        .iter()
-        .filter(|a| {
-            a.content_type
-                .as_ref()
-                .filter(|ct| ct.contains("image/"))
-                .is_some()
-        })
-        .map(|a| &a.url)
-        .next();
-
-    let attachments_len = msg.attachments.len();
-
-    let mut embed = msg
-        .embeds
-        .first()
-        .map(|embed| CreateEmbed::from(embed.clone()))
-        .unwrap_or_default();
-
-    embed.author(|author| author.name(&msg.author.name).icon_url(&msg.author.face()));
-
-    if let Some(color) = color {
-        embed.color(color);
-    }
-
-    if let Some(attachment) = attached_image {
-        embed.image(attachment);
-    }
-
-    if attachments_len > 1 {
-        embed.footer(|footer| {
-            // yes it will say '1 attachments' no i do not care
-            footer.text(format!("{} attachments", attachments_len))
-        });
-    }
-
-    embed.description(truncated_content);
-    embed
-}