Rework attachments & send attachments to Discord

mid-chat/src/lib.rs

@@ -3,8 +3,15 @@ pub use reference::*;
 
 #[derive(Debug, Clone)]
 pub enum ChatAttachment {
-    URL(String),
-    InMemory { file_name: String, data: Vec<u8> },
+    Online {
+        media_type: Option<String>,
+        url: String,
+    },
+    InMemory {
+        media_type: Option<String>,
+        file_name: String,
+        data: Vec<u8>,
+    },
 }
 
 #[derive(Debug, Clone)]

phoebe/src/attachments.rs

@@ -17,9 +17,9 @@ async fn get_base_url() -> &'static str {
 
 pub async fn attachment_to_url(attachment: &ChatAttachment) -> String {
     match attachment {
-        ChatAttachment::URL(s) => s.clone(),
+        ChatAttachment::Online { url, .. } => url.clone(),
         ChatAttachment::InMemory { .. } => {
-            todo!("Put in-memory attachment into webroot")
+            todo!("Store in-memory attachment inside webroot")
         }
     }
 }

services/phoebe-discord/src/handler.rs

@@ -28,16 +28,19 @@ impl DiscordHandler {
 
         let display_color = tag_color(ctx, message).await;
 
+        let avatar_url = message
+            .author
+            .static_avatar_url()
+            .unwrap_or_else(|| message.author.default_avatar_url());
+
         ChatAuthor {
             reference: discord_reference(message.author.id),
             display_name,
             display_color,
-            avatar: ChatAttachment::URL(
-                message
-                    .author
-                    .static_avatar_url()
-                    .unwrap_or_else(|| message.author.default_avatar_url()),
-            ),
+            avatar: ChatAttachment::Online {
+                media_type: None,
+                url: avatar_url,
+            },
         }
     }
 }
@@ -72,8 +75,10 @@ impl EventHandler for DiscordHandler {
         let attachments = message
             .attachments
             .into_iter()
-            .map(|a| a.url)
-            .map(ChatAttachment::URL)
+            .map(|a| ChatAttachment::Online {
+                media_type: a.content_type,
+                url: a.url,
+            })
             .collect::<Vec<_>>();
 
         let chat_message = ChatMessage {

services/phoebe-discord/src/sender.rs

@@ -4,7 +4,7 @@ use phoebe::{
     prelude::*,
 };
 
-use serenity::{model::prelude::*, prelude::*};
+use serenity::{http::AttachmentType, model::prelude::*, prelude::*};
 
 use crate::{chat_conv, discord_reference, DiscordService};
 
@@ -95,6 +95,20 @@ pub async fn send_discord_message(
         None
     };
 
+    let files = source
+        .attachments
+        .iter()
+        .map(|a| match a {
+            phoebe::mid_chat::ChatAttachment::Online { url, .. } => AttachmentType::Image(url),
+            phoebe::mid_chat::ChatAttachment::InMemory {
+                file_name, data, ..
+            } => AttachmentType::Bytes {
+                filename: file_name.clone(),
+                data: data.into(),
+            },
+        })
+        .collect::<Vec<_>>();
+
     if let Some(webhook) = get_or_create_webhook_for_channel(&mut *discord, &channel_id).await {
         let reply_embeds = if let Some((channel, message)) = discord_reply {
             create_webhook_reply_embeds(&discord.ctx, channel, message).await
@@ -113,6 +127,7 @@ pub async fn send_discord_message(
                     ))
                     .avatar_url(&avatar_url)
                     .embeds(reply_embeds)
+                    .add_files(files.clone())
             })
             .await?
         {
@@ -132,6 +147,7 @@ pub async fn send_discord_message(
     let sent_message = channel_id
         .send_message(&discord.ctx, move |m| {
             let m = m.content(content);
+            let m = m.add_files(files);
             if let Some(reply) = discord_reply {
                 m.reference_message(reply)
             } else {
@@ -139,6 +155,7 @@ pub async fn send_discord_message(
             }
         })
         .await?;
+
     Ok(ChatMessageReference::new(
         discord_reference(sent_message.channel_id),
         sent_message.id,