cleaner tag id

Cargo.lock

@@ -458,6 +458,7 @@ dependencies = [
  "rocket",
  "rocket_db_pools",
  "rocket_dyn_templates",
+ "serde_json",
  "sqlx",
 ]
 

Cargo.toml

@@ -15,3 +15,4 @@ sqlx = { version = "0.7", default-features = false, features = [
 chrono = { version = "0.4", features = ["serde"] }
 regex = "1.11"
 rand = "0.8"
+serde_json = "1.0"

src/main.rs

@@ -1,5 +1,7 @@
 #[macro_use]
 extern crate rocket;
+use std::collections::HashMap;
+
 use db::doll;
 use db::schema::{CreateDollProfile, DollTags, DollTagsDb};
 use regex::Regex;
@@ -7,7 +9,9 @@ use rocket::form::Form;
 use rocket::fs::{relative, FileServer};
 use rocket::response::Redirect;
 use rocket_db_pools::Database;
+use rocket_dyn_templates::tera::try_get_value;
 use rocket_dyn_templates::{context, Template};
+use serde_json::{to_value, Value};
 
 pub mod db;
 pub mod rng;
@@ -22,7 +26,9 @@ pub fn id_public_to_db(id: &str) -> Option<i64> {
 	}
 }
 pub fn id_db_to_public(id: i64) -> String {
-	format!("{:0>6}", id)
+	let first = id / 1000;
+	let second = id % 1000;
+	format!("{:0>3}-{:0>3}", first, second)
 }
 
 #[get("/")]
@@ -122,7 +128,14 @@ async fn show_profile(db: DollTagsDb, ident: &str) -> Result<Template, Redirect>
 #[launch]
 fn rocket() -> _ {
 	rocket::build()
-		.attach(Template::fairing())
+		.attach(Template::custom(|engines| {
+			engines
+				.tera
+				.register_filter("pretty_id", |v: &Value, _: &HashMap<String, Value>| {
+					let value = try_get_value!("pretty_id", "value", i64, v);
+					Ok(to_value(id_db_to_public(value)).unwrap())
+				});
+		}))
 		.attach(DollTags::init())
 		.mount("/assets", FileServer::from(relative!("/assets")))
 		.mount(

templates/show_profile.html.tera

@@ -4,7 +4,7 @@
 <section class="raised profile">
 	<header>
 		<p class="ident">
-			Tag ID <span class="id">{{profile.id}}</span><br />
+			Tag ID <span class="id">{{profile.id | pretty_id}}</span><br />
 			{% if profile.microchipped %}
 			Microchipped
 			{% else %}