feat: clone message to create a poll

src/commands/misc.rs

@@ -1,7 +1,7 @@
-use chrono::Utc;
-use poise::serenity_prelude::{self as serenity, MessageId, ReactionType};
+use poise::serenity_prelude::{self as serenity, MessageId, ParseValue, ReactionType};
 use poise::ReplyHandle;
 
+use crate::utils::message::clone_message;
 use crate::{Context, Error};
 
 /// Make the Discord bot sentient.
@@ -50,43 +50,47 @@ pub async fn reply(
 #[poise::command(slash_command)]
 pub async fn poll(
     ctx: Context<'_>,
-    #[description = "The id of the poll"] id: u64,
-    #[description = "The poll message"] message: String,
-    #[description = "The poll title"] title: String,
+    #[description = "The id of the poll"] id: u64, /* This is currently unused in the API, leaving as a placeholder in case it is required. */
+    #[description = "The link to a message to clone"] message_link: String,
     #[description = "The minumum server age in days to allow members to poll"] age: u16,
 ) -> Result<(), Error> {
-    let data = ctx.data().read().await;
-    let configuration = &data.configuration;
-    let embed_color = configuration.general.embed_color;
+    let get_id =
+        |segments: &mut std::str::Split<char>| segments.next_back().unwrap().parse::<u64>();
+
+    let url = reqwest::Url::parse(&message_link)?;
+    let mut segments = url.path_segments().ok_or("Invalid Discord message link")?;
+
+    if segments.clone().count() != 4 {
+        return Err("Invalid Discord message link".into());
+    }
+
+    let message_id = get_id(&mut segments)?;
+    let channel_id = get_id(&mut segments)?;
+
+    let message = ctx
+        .discord()
+        .http
+        .get_message(channel_id, message_id)
+        .await?;
 
     ctx.send(|m| {
-        m.embed(|e| {
-            let guild = &ctx.guild().unwrap();
-            if let Some(url) = guild.icon_url() {
-                e.thumbnail(url.clone()).footer(|f| {
-                    f.icon_url(url).text(format!(
-                        "{} • {}",
-                        guild.name,
-                        Utc::today().format("%Y/%m/%d")
-                    ))
-                })
-            } else {
-                e
-            }
-            .title(title)
-            .description(message)
-            .color(embed_color)
-        })
-        .components(|c| {
-            c.create_action_row(|r| {
-                r.create_button(|b| {
-                    b.label("Vote")
-                        .emoji(ReactionType::Unicode("🗳️".to_string()))
-                        .custom_id(format!("poll:{id}:{age}"))
+        clone_message(&message, m)
+            .components(|c| {
+                c.create_action_row(|r| {
+                    r.create_button(|b| {
+                        b.label("Vote")
+                            .emoji(ReactionType::Unicode("🗳️".to_string()))
+                            .custom_id(format!("poll:{id}:{age}"))
+                    })
                 })
             })
-        })
+            .allowed_mentions(|am| {
+                am.parse(ParseValue::Users)
+                    .parse(ParseValue::Roles)
+                    .parse(ParseValue::Everyone)
+            })
     })
     .await?;
+
     Ok(())
 }

src/utils/message.rs

@@ -0,0 +1,55 @@
+use chrono::Utc;
+use poise::serenity_prelude::Message;
+use poise::CreateReply;
+
+pub fn clone_message<'a, 'b>(
+    message: &'a Message,
+    to_reply: &'b mut CreateReply<'a>,
+) -> &'b mut CreateReply<'a> {
+    let mut reply = to_reply.content(message.content.as_str());
+
+    if let Some(embed) = message.embeds.get(0) {
+        reply = reply.embed(|e| {
+            let mut new_embed = e;
+
+            if let Some(color) = embed.colour {
+                new_embed = new_embed.color(color);
+            }
+
+            new_embed = new_embed.timestamp(Utc::now().to_rfc3339());
+
+            if let Some(title) = &embed.title {
+                new_embed = new_embed.title(title);
+            }
+
+            if let Some(description) = &embed.description {
+                new_embed = new_embed.description(description);
+            }
+
+            if let Some(footer) = &embed.footer {
+                new_embed = new_embed.footer(|f| f.text(&footer.text));
+            }
+
+            if let Some(author) = &embed.author {
+                new_embed = new_embed.author(|a| a.name(&author.name));
+            }
+
+            if let Some(image) = &embed.image {
+                new_embed = new_embed.image(image.url.as_str());
+            }
+
+            if let Some(thumbnail) = &embed.thumbnail {
+                new_embed = new_embed.thumbnail(thumbnail.url.as_str());
+            }
+
+            for field in &embed.fields {
+                new_embed =
+                    new_embed.field(field.name.as_str(), field.value.as_str(), field.inline);
+            }
+
+            new_embed
+        })
+    }
+
+    reply
+}

src/utils/mod.rs

@@ -4,7 +4,7 @@ pub mod autorespond;
 pub mod bot;
 pub mod code_embed;
 pub mod decancer;
-pub mod embed;
+pub mod message;
 pub mod macros;
 pub mod media_channel;
 pub mod moderation;