Make embeds link to Tegaki Tuesday

src/commands/challenge.rs

@@ -89,10 +89,11 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
         Context::Prefix(ctx) => &ctx.msg.attachments,
     };
     let author = ctx.author();
+    let mut images = Vec::new();
     for (i, submission) in submission_data.iter_mut().enumerate() {
         if is_matching_submission(&submission, author) {
             existing_submitter = true;
-            let mut images = submission["images"].as_array_mut().unwrap().clone();
+            images = submission["images"].as_array_mut().unwrap().clone();
             for attachment in attachments.iter() {
                 let extension;
                 if let Some(content_type) = &attachment.content_type {
@@ -124,7 +125,7 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
                 image_file.write_all(&image)?;
                 image_file.flush()?;
             }
-            submission["images"] = images.into();
+            submission["images"] = images.clone().into();
             break;
         }
     }
@@ -200,9 +201,7 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
         let invite = if data.contains_key("invite") {
             Some(data["invite"].as_str().unwrap())
         } else {
-            None
-        };
-        for attachment in attachments.iter() {
+            None }; for image in images.iter() {
             for (other_guild_id, data) in guild_data.iter() {
                 let here = other_guild_id.eq(&ctx.guild_id().unwrap().as_u64().to_string());
                 if !repost_here && here {
@@ -245,7 +244,7 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
                             .name(username)
                             .url(format!("https://discord.com/users/{}", author.id));
                         e.set_author(embed_author);
-                        e.image(&attachment.url);
+                        e.image(format!("https://tegakituesday.com/{n}/{image}"));
                         if let Some(accent_color) = accent_color {
                             e.color(accent_color);
                         }