Use API for welcome modal

settings.yaml

@@ -0,0 +1,15 @@
+guilds:
+    # Tegaki Tuesday
+  - id: 814700630958276649
+    channel: 819038172927098910
+    hidden: true
+    # English-Japanese Language Exchange
+  - id: 189571157446492161
+    channel: 352299136307036160
+    recommended: true
+    # 日本語と英語 - JP & EN
+  - id: 116379774825267202
+    channel: 346809059376234497
+    # Yudai La Piñata
+  - id: 582147335476346880
+    channel: 839852933377425488

src/main.rs

@@ -8,6 +8,7 @@ use sass_rocket_fairing::SassFairing;
 use std::env;
 
 mod models;
+use models::Settings;
 
 mod utils;
 
@@ -30,7 +31,9 @@ async fn rocket() -> _ {
         env::var("SECRET")
             .expect("Must have SECRET defined in .env for private cookie persistence"),
     ));
+
     rocket::custom(config)
+        .manage(Settings::new(&http).await.unwrap())
         .manage(http)
         .mount(
             "/",

src/models/mod.rs

@@ -3,3 +3,6 @@ pub use user::User;
 
 mod challenge;
 pub use challenge::Challenge;
+
+mod settings;
+pub use settings::Settings;

src/models/settings.rs

@@ -0,0 +1,56 @@
+use derive_more::From;
+use poise::serenity_prelude::Http;
+use serde::{Deserialize, Serialize};
+use std::fs;
+
+#[derive(Serialize, Deserialize)]
+pub struct Settings {
+    pub guilds: Vec<Guild>,
+}
+
+impl Settings {
+    pub async fn new(http: &Http) -> Result<Self, GetSettingsError> {
+        let file = fs::read_to_string("settings.yaml").unwrap();
+        let mut settings: Self = serde_yaml::from_str(&file)?;
+        settings.load(http).await?;
+        Ok(settings)
+    }
+
+    pub async fn load(&mut self, http: &Http) -> poise::serenity_prelude::Result<()> {
+        for guild in self.guilds.iter_mut() {
+            guild.load(http).await?;
+        }
+        Ok(())
+    }
+}
+
+#[derive(From, Debug)]
+pub enum GetSettingsError {
+    Io(std::io::Error),
+    Deserialize(serde_yaml::Error),
+    Serenity(poise::serenity_prelude::Error),
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct Guild {
+    pub id: u64,
+    #[serde(default)]
+    pub hidden: bool,
+    #[serde(default)]
+    pub recommended: bool,
+    pub channel: u64,
+    // None case means guild is not yet loaded
+    #[serde(default)]
+    pub icon: Option<Option<String>>,
+    #[serde(default)]
+    pub name: Option<String>,
+}
+
+impl Guild {
+    pub async fn load(&mut self, http: &Http) -> poise::serenity_prelude::Result<()> {
+        let server = http.get_guild(self.id).await?;
+        self.icon = Some(server.icon);
+        self.name = Some(server.name);
+        Ok(())
+    }
+}

src/routes/get_challenge.rs

@@ -1,10 +1,12 @@
-use rocket::http::CookieJar;
+use std::ops::Deref;
+
+use rocket::{http::CookieJar, State};
 use rocket_dyn_templates::{context, Template};
 
-use crate::models::{Challenge, User};
+use crate::models::{Challenge, User, Settings};
 
 #[get("/<challenge>")]
-pub async fn get_challenge(challenge: u32, cookies: &CookieJar<'_>) -> Template {
+pub async fn get_challenge(challenge: u32, cookies: &CookieJar<'_>, settings: &State<Settings>) -> Template {
     println!(
         "{:?}",
         cookies
@@ -15,6 +17,7 @@ pub async fn get_challenge(challenge: u32, cookies: &CookieJar<'_>) -> Template
         "index",
         context! {
             challenge,
+            settings: settings.deref(),
             user: User::get(cookies).await.unwrap(),
             content: Challenge::get(challenge),
         },

templates/modal.html.tera

@@ -3,21 +3,18 @@
     <p>In order to participate in challenges, you must be a member of a participating Discord server.</p>
     <h2>Join a participating server</h2>
     <div class="servers">
-        <div class="recommended">
+        {% for guild in settings.guilds %}
-            <img src="https://cdn.discordapp.com/icons/189571157446492161/a_5df28dc3a43bc6780cb084b2ad896a9f.webp?size=96" alt="Server icon"> 
+        {% if guild.hidden %}{% continue %}{% endif %}
-            <div class="name">English-Japanese Language Exchange</div>
+        <div{% if guild.recommended %} class="recommended"{% endif %}>
+            <img src="https://cdn.discordapp.com/icons/{{ guild.id }}/{{ guild.icon }}.webp?size=96" alt="Server icon"> 
+            <div class="name">{{ guild.name }}</div>
+            {% if guild.recommended %}
             <div class="label-wrapper">
                 <div class="label">Recommended</div>
             </div>
+            {% endif %}
         </div>
-        <div>
+        {% endfor %}
-            <img src="https://cdn.discordapp.com/icons/116379774825267202/a_425c9b6640fdc30deb5f97eddcf8e6a7.webp?size=96" alt="Server icon"> 
-            <div class="name">日本語と英語 - JP & EN</div>
-        </div>
-        <div>
-            <img src="https://cdn.discordapp.com/icons/582147335476346880/677049f139f08cf670e20e8c5f0a656e.webp?size=96" alt="Server icon"> 
-            <div class="name">Yudai La Piñata</div>
-        </div>
     </div>
 </dialog>
 <script>