Create demo serenity/poise integration

src/main.rs

@@ -2,7 +2,9 @@
 extern crate rocket;
 
 use chrono::{Duration, Utc};
+use poise::serenity_prelude::{GatewayIntents, Client, Http};
 use core::panic;
+use std::ops::Deref;
 use derive_more::From;
 use reqwest::StatusCode;
 use rocket::form::Form;
@@ -10,7 +12,7 @@ use rocket::fs::{relative, FileServer};
 use rocket::http::{Cookie, CookieJar};
 use rocket::request::FromRequest;
 use rocket::response::{content::RawHtml, Redirect};
-use rocket::{request, Request};
+use rocket::{request, Request, State};
 use rocket_dyn_templates::{context, Template};
 use sass_rocket_fairing::SassFairing;
 use serde::ser::SerializeStruct;
@@ -173,6 +175,20 @@ fn logout(cookies: &CookieJar<'_>, referer: Referer) -> Redirect {
     Redirect::to(redirect_url)
 }
 
+#[get("/testing")]
+async fn testing(cookies: &CookieJar<'_>, http: &State<Http>) -> String {
+    // Get logged in user's join date in 字ちゃん server
+    format!("{:?}", http.get_guild(814700630958276649).await
+        .expect("Failed to get testing guild")
+        .member(http.deref(), User::get(cookies).await
+            .expect("Failed to get logged in user data")
+            .expect("No logged in user")
+            .id
+        ).await
+        .expect("Failed to fetch user in server")
+        .joined_at)
+}
+
 #[derive(Default, Deserialize)]
 struct User {
     #[serde(deserialize_with = "deserialize_id")]
@@ -308,15 +324,20 @@ impl User {
 }
 
 #[launch]
-fn rocket() -> _ {
+async fn rocket() -> _ {
     dotenv::dotenv().expect("Failed to load .env file");
+
+    let token = env::var("DISCORD_TOKEN").expect("Expected a token in the environment");
+    let http = Http::new(&token);
+
     let config = rocket::Config::figment()
         .merge(("port", 1313))
         .merge(("secret_key", env::var("SECRET").expect("Must have SECRET defined in .env for private cookie persistence")));
     rocket::custom(config)
+        .manage(http)
         .mount(
             "/",
-            routes![get_challenge, login, post_login, success, logout],
+            routes![get_challenge, login, post_login, success, logout, testing],
         )
         .mount("/css", FileServer::from(relative!("styles/css")))
         .attach(Template::fairing())