Implement domain system

.env.example

@@ -1,3 +1,4 @@
+DOMAIN=tegakituesday.com
 DISCORD_TOKEN=
 PREFIX="-h "
 HUGO=/path/to/hugo

src/commands/challenge.rs

@@ -20,7 +20,8 @@ use std::path::Path;
 )]
 pub async fn challenge(ctx: Context<'_>) -> Result<(), Error> {
     ctx.say(format!(
-        "Tegaki Tuesday #{n}: <https://tegakituesday.com/{n}>",
+        "Tegaki Tuesday #{n}: <https://{domain}/{n}>",
+        domain = get_domain(),
         n = get_challenge_number()
     ))
     .await?;
@@ -178,7 +179,7 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
     set_submission_data(submission_data);
     let mut message = String::new();
     if requires_rebuild {
-        let thank_you = &format!("Thank you for submitting! You can view your submission at <https://tegakituesday.com/{}>", challenge_number);
+        let thank_you = &format!("Thank you for submitting! You can view your submission at <https://{domain}/{}>", challenge_number, domain = get_domain());
         let mut repost_here = true;
         match ctx {
             Context::Application(_) => message.push_str(thank_you),
@@ -230,8 +231,9 @@ pub async fn submit(ctx: Context<'_>, submission: serenity::Attachment) -> Resul
                 channel.send_message(&ctx.serenity_context().http, |m| {
                     m.embed(|e| {
                         let username = format!("{}#{}", author.name, author.discriminator);
+                        let domain = get_domain();
                         let n = get_challenge_number();
-                        let mut description = format!("New submission to [Tegaki Tuesday #{n}](https://tegakituesday.com/{n})!");
+                        let mut description = format!("New submission to [Tegaki Tuesday #{n}](https://{domain}/{n})!");
                         if !here {
                             description.push_str(&if let Some(invite) = invite {
                                 format!("\nCrossposted from [{}](https://discord.gg/{invite})", guild.name)
@@ -246,7 +248,7 @@ 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(format!("https://tegakituesday.com/{n}/{image}#{timestamp}"));
+                        e.image(format!("https://{domain}/{n}/{image}#{timestamp}"));
                         if let Some(accent_color) = accent_color {
                             e.color(accent_color);
                         }
@@ -300,10 +302,11 @@ pub async fn images(ctx: Context<'_>) -> Result<(), Error> {
     ));
     for (i, image) in images.iter().enumerate() {
         message.push_str(&format!(
-            "（{}）<https://tegakituesday.com/{}/{}>\n",
+            "（{}）<https://{domain}/{}/{}>\n",
             to_fullwidth(&(i + 1).to_string()),
             challenge_number,
-            image
+            image,
+            domain = get_domain()
         ));
     }
     ctx.say(message).await?;

src/commands/meta.rs

@@ -1,5 +1,6 @@
 use crate::Context;
 use crate::Error;
+use crate::utils::get_domain;
 use poise::command;
 
 use std::env;
@@ -13,10 +14,9 @@ use std::env;
     description_localized("en-US", "Get help for the 字ちゃん Tegaki Tuesday bot")
 )]
 pub async fn help(ctx: Context<'_>) -> Result<(), Error> {
-    let p = env::var("PREFIX").unwrap();
     let message = format!(
 "<:jichan:943336845637480478> Hello! I'm 字【じ】ちゃん (Ji-chan), the Tegaki Tuesday bot (and mascot!).
-For more information about the challenge, check out the website at <https://tegakituesday.com>
+For more information about the challenge, check out the website at <https://{domain}>
 
 __**Tegaki Tuesday 手書きの火曜日**__
 :ballot_box: `{p}submit` Submit to the latest handwriting challenge.
@@ -32,7 +32,9 @@ __**Kanji 漢字**__
 :game_die: `{p}joyo` Random Jōyō kanji
 :game_die: `{p}kyoiku <grade|all>` Random Kyōiku kanji
 :game_die: `{p}jlpt <level|all>` Random JLPT kanji
-:game_die: `{p}hyogai <group|all>` Random Hyōgai kanji"
+:game_die: `{p}hyogai <group|all>` Random Hyōgai kanji",
+        p = env::var("PREFIX").unwrap(),
+        domain = get_domain(),
     );
     ctx.say(message).await?;
     Ok(())

src/commands/owner.rs

@@ -97,9 +97,10 @@ pub async fn announce(
 #[command(prefix_command, hide_in_help, ephemeral, owners_only)]
 pub async fn announcechallenge(ctx: Context<'_>) -> Result<(), Error> {
     let challenge_number = get_challenge_number();
-    let message = format!("Welcome to the **{n}{th}** weekly **Tegaki Tuesday** (手書きの火曜日) handwriting challenge! :pen_fountain: The prompt is available in both Japanese and English on the website at <https://tegakituesday.com/{n}>.
+    let message = format!("Welcome to the **{n}{th}** weekly **Tegaki Tuesday** (手書きの火曜日) handwriting challenge! :pen_fountain: The prompt is available in both Japanese and English on the website at <https://{domain}/{n}>.
 
 You can make submissions in both languages, but please submit in your target language first. Submissions can be submitted by uploading the image to this channel along with the `{p}submit` command. By submitting, you agree to having your work posted to the website under the Attribution-ShareAlike 4.0 Unported (CC BY-SA 4.0) license, attributed to your Discord account. (<https://creativecommons.org/licenses/by-sa/4.0>).",
+        domain = get_domain(),
         n = challenge_number,
         th = match challenge_number % 10 {
             1 => "ˢᵗ",

src/utils.rs

@@ -34,6 +34,10 @@ pub fn get_challenge_number() -> i32 {
     max
 }
 
+pub fn get_domain() -> String {
+    env::var("DOMAIN").unwrap()
+}
+
 pub fn get_hugo_path() -> String {
     env::var("HUGO").unwrap()
 }