Add pinned command

src/main.rs

@@ -50,7 +50,7 @@ impl EventHandler for Handler {
 #[group]
 #[commands(
     init, ping, halt, list_srv, host, ship, bottom_rng, headpat, uwu, gayculator, sausage, help,
-    embed, define, owo, info, echo, desc
+    embed, define, owo, info, echo, desc, pinned
 )]
 struct General;
 
@@ -526,6 +526,11 @@ fn help(ctx: &mut Context, message: &Message) -> CommandResult {
                         true,
                     ),
                     ("owo!desc", "Display channel's topic", true),
+                    (
+                        "owo!pinned ``[num]``",
+                        "Display channel's Nth pinned message",
+                        true,
+                    ),
                     ("owo!ship ``[names]``", "*Shipping intensifies*", true),
                     ("owo!headpat ``name``", "Headpat someone", true),
                     ("owo!owo ``text``", "owoify input text", true),
@@ -639,3 +644,42 @@ fn desc(ctx: &mut Context, message: &Message) -> CommandResult {
 
     Ok(())
 }
+
+#[command]
+fn pinned(ctx: &mut Context, message: &Message, mut args: Args) -> CommandResult {
+    let pinned = match message.channel_id.pins(&ctx.http) {
+        Ok(v) => v,
+        Err(e) => {
+            return Err(CommandError(
+                format!("Could not get pinned messages! Error: {}", e).to_string(),
+            ));
+        }
+    };
+    let idx = args.single::<usize>().unwrap_or(0);
+    if pinned.is_empty() {
+        return Err(CommandError("No pinned messages found!".to_string()));
+    }
+    if idx > pinned.len() - 1 {
+        return Err(CommandError("Index out of bounds!".to_string()));
+    }
+
+    let _ = message.channel_id.send_message(&ctx.http, |m| {
+        m.embed(|e| {
+            e.title(format!("Pinned message #{}", idx))
+                .description(&pinned[idx].content)
+                .timestamp(&pinned[idx].timestamp);
+            e.author(|a| {
+                //assuming first array element is name and second is icon url
+                a.name(&pinned[idx].author.name)
+                    .icon_url(&pinned[idx].author.avatar_url().unwrap())
+            });
+            if !&pinned[idx].attachments.is_empty() {
+                e.image(&pinned[idx].attachments[0].url);
+            }
+
+            e
+        })
+    });
+
+    Ok(())
+}