added rng for registration time

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -449,6 +449,7 @@ dependencies = [
 name = "dolltags"
 version = "0.1.0"
 dependencies = [
+ "rand",
  "regex",
  "rocket",
  "rocket_db_pools",

Cargo.toml

@@ -7,5 +7,10 @@ edition = "2021"
 rocket = "0.5.1"
 rocket_dyn_templates = { version = "0.2.0", features = ["tera"] }
 rocket_db_pools = { version = "0.2.0", features = ["sqlx_sqlite"] }
-sqlx = { version = "0.7", default-features = false, features = ["sqlite", "macros", "chrono"] }
+sqlx = { version = "0.7", default-features = false, features = [
+	"sqlite",
+	"macros",
+	"chrono",
+] }
 regex = "1.11"
+rand = "0.8"

src/main.rs

@@ -9,6 +9,7 @@ use rocket_db_pools::Database;
 use rocket_dyn_templates::{context, Template};
 
 pub mod db;
+pub mod rng;
 
 pub fn id_public_to_db(id: &str) -> Option<i64> {
 	let id_re = Regex::new(r"^\d{6}$").unwrap();

src/rng.rs

@@ -0,0 +1,7 @@
+use rand::{distributions::Uniform, prelude::Distribution, thread_rng};
+
+pub fn generate_ids() -> Vec<i64> {
+	let uniform = Uniform::new_inclusive::<i64, i64>(100_000, 999_999);
+	let mut rng = thread_rng();
+	(1..=10).map(|_| uniform.sample(&mut rng)).collect()
+}