feat(commands/utils): adding the ping command

src/commands/utils/ping.rs

@@ -0,0 +1,32 @@
+use std::time::Instant;
+
+use serenity::all::{
+    CommandInteraction, Context, CreateCommand, CreateInteractionResponse,
+    CreateInteractionResponseMessage, EditInteractionResponse,
+};
+
+pub const COMMAND_NAME: &str = "ping";
+pub const COMMAND_DESC: &str = "Show the discord API latency";
+
+pub async fn run(ctx: &Context, command: &CommandInteraction) -> Result<(), serenity::Error> {
+    let message: CreateInteractionResponseMessage = CreateInteractionResponseMessage::new()
+        .content("🏓 | Pong!")
+        .ephemeral(true);
+
+    let response: CreateInteractionResponse = CreateInteractionResponse::Message(message);
+
+    let start: Instant = Instant::now();
+    command.create_response(&ctx.http, response).await?;
+    let delta_time: u128 = start.elapsed().as_millis();
+
+    let edit_msg: String = format!("Ping: **{}**ms", delta_time);
+    let message: EditInteractionResponse = EditInteractionResponse::new().content(edit_msg);
+
+    command.edit_response(&ctx.http, message).await?;
+
+    Ok(())
+}
+
+pub fn register() -> CreateCommand {
+    CreateCommand::new(COMMAND_NAME).description(COMMAND_DESC)
+}