feat: activity

1 files changed, 20 insertions, 1 deletions

diff --git a/src/server.rs b/src/server.rs
index 7ed3f87..dd49a54 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -1,12 +1,31 @@
 use activitypub_federation::config::{FederationConfig, FederationMiddleware};
 use axum::{Router, routing::get};
+use nanoid::nanoid;
+use stack_up::Environment;
 use tower_http::trace::TraceLayer;
+use url::Url;
 
-use crate::{server::routes::health_check, state::AppHandle};
+use crate::{error::AppError, server::routes::health_check, state::AppHandle};
 
 pub mod activities;
 pub mod routes;
 
+const ALPHABET: [char; 36] = [
+    '2', '3', '4', '5', '6', '7', '8', '9', '_', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
+    'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '-',
+];
+
+pub fn generate_object_id(domain: &str, env: Environment) -> Result<Url, AppError> {
+    let id = nanoid!(21, &ALPHABET);
+    Ok(Url::parse(&format!(
+        "{}://{domain}/objects/{id}",
+        match env {
+            Environment::Development => "http",
+            Environment::Production => "https",
+        },
+    ))?)
+}
+
 pub fn router(state: FederationConfig<AppHandle>) -> Router {
     Router::new()
         .merge(routes::users::users_router())