Start with API implementation

bffhd/users/db.rs

@@ -1,8 +1,9 @@
 use std::sync::Arc;
 use crate::db::{RawDB, DB, AllocAdapter, Environment, Result};
 use crate::db::{DatabaseFlags, LMDBorrow, RoTransaction, WriteFlags, };
+use super::User;
 
-use rkyv::{Archive, Serialize, Deserialize, Archived};
+use rkyv::{Deserialize, Archived};
 
 type Adapter = AllocAdapter<User>;
 #[derive(Clone, Debug)]
@@ -11,13 +12,6 @@ pub struct UserDB {
     db: DB<Adapter>,
 }
 
-#[derive(Debug, Clone, Archive, Serialize, Deserialize, serde::Serialize, serde::Deserialize)]
-pub struct User {
-    id: u128,
-    username: String,
-    roles: Vec<String>,
-}
-
 impl UserDB {
     pub unsafe fn new(env: Arc<Environment>, db: RawDB) -> Self {
         let db = DB::new_unchecked(db);

bffhd/users/mod.rs

@@ -1,2 +1,43 @@
+use rkyv::{Archive, Serialize, Deserialize};
 
-pub mod db;
+use capnp::capability::Promise;
+use capnp::Error;
+
+use api::user::{
+    info,
+    manage,
+    admin,
+};
+
+mod db;
+pub use db::UserDB;
+
+#[derive(Debug, Clone, Archive, Serialize, Deserialize, serde::Serialize, serde::Deserialize)]
+pub struct User {
+    id: u128,
+    username: String,
+    roles: Vec<String>,
+}
+
+impl User {
+
+}
+
+impl info::Server for User {
+    fn list_roles(
+        &mut self,
+        params: info::ListRolesParams,
+        mut results: info::ListRolesResults
+    ) -> Promise<(), Error>
+    {
+        Promise::ok(())
+    }
+}
+
+impl manage::Server for User {
+
+}
+
+impl admin::Server for User {
+
+}