From 487ac435d7b687f071a0ed173d918fac480992b3 Mon Sep 17 00:00:00 2001
From: rtkay123 <dev@kanjala.com>
Date: Sat, 12 Jul 2025 15:57:19 +0200
Subject: feat: create user

---
 src/entity/user.rs | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/entity/user.rs

(limited to 'src/entity/user.rs')

diff --git a/src/entity/user.rs b/src/entity/user.rs
new file mode 100644
index 0000000..af27ea2
--- /dev/null
+++ b/src/entity/user.rs
@@ -0,0 +1,109 @@
+use activitypub_federation::{
+    config::Data,
+    fetch::object_id::ObjectId,
+    http_signatures::generate_actor_keypair,
+    traits::{Actor, Object},
+};
+use async_trait::async_trait;
+use serde::Deserialize;
+use tracing::trace;
+use url::Url;
+
+use crate::{error::AppError, state::AppHandle};
+
+#[derive(PartialEq, Clone, Debug)]
+pub(crate) struct LocalUser {
+    pub username: String,
+    pub ap_id: ObjectId<LocalUser>,
+    pub private_key: Option<String>,
+    pub public_key: String,
+    pub inbox: Url,
+}
+
+impl LocalUser {
+    pub fn new(username: &str) -> Result<Self, AppError> {
+        trace!("creating a new user");
+        let keys = generate_actor_keypair()?;
+        let stub = &format!("http://localhost/users/{username}");
+
+        Ok(Self {
+            username: username.to_owned(),
+            ap_id: Url::parse(stub)?.into(),
+            private_key: Some(keys.private_key),
+            public_key: keys.public_key,
+            inbox: Url::parse(&format!("{stub}/inbox"))?,
+        })
+    }
+}
+
+#[derive(Deserialize)]
+pub struct User {}
+
+#[async_trait]
+impl Object for LocalUser {
+    #[doc = " App data type passed to handlers. Must be identical to"]
+    #[doc = " [crate::config::FederationConfigBuilder::app_data] type."]
+    type DataType = AppHandle;
+
+    #[doc = " The type of protocol struct which gets sent over network to federate this database struct."]
+    type Kind = User;
+
+    #[doc = " Error type returned by handler methods"]
+    type Error = AppError;
+
+    #[doc = " `id` field of the object"]
+    fn id(&self) -> &Url {
+        self.ap_id.inner()
+    }
+
+    #[doc = " Try to read the object with given `id` from local database."]
+    #[doc = " Should return `Ok(None)` if not found."]
+    async fn read_from_id(
+        object_id: Url,
+        data: &Data<Self::DataType>,
+    ) -> Result<Option<Self>, Self::Error> {
+        todo!()
+    }
+
+    #[doc = " Convert database type to Activitypub type."]
+    #[doc = " Called when a local object gets fetched by another instance over HTTP, or when an object"]
+    #[doc = " gets sent in an activity."]
+    async fn into_json(self, data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
+        todo!()
+    }
+
+    #[doc = " Verifies that the received object is valid."]
+    #[doc = " You should check here that the domain of id matches `expected_domain`. Additionally you"]
+    #[doc = " should perform any application specific checks."]
+    #[doc = " It is necessary to use a separate method for this, because it might be used for activities"]
+    #[doc = " like `Delete/Note`, which shouldn\'t perform any database write for the inner `Note`."]
+    async fn verify(
+        json: &Self::Kind,
+        expected_domain: &Url,
+        data: &Data<Self::DataType>,
+    ) -> Result<(), Self::Error> {
+        todo!()
+    }
+
+    #[doc = " Convert object from ActivityPub type to database type."]
+    #[doc = " Called when an object is received from HTTP fetch or as part of an activity. This method"]
+    #[doc = " should write the received object to database. Note that there is no distinction between"]
+    #[doc = " create and update, so an `upsert` operation should be used."]
+    async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
+        todo!()
+    }
+}
+
+impl Actor for LocalUser {
+    fn public_key_pem(&self) -> &str {
+        &self.public_key
+    }
+
+    fn private_key_pem(&self) -> Option<String> {
+        self.private_key.clone()
+    }
+
+    fn inbox(&self) -> Url {
+        self.inbox.clone()
+    }
+}
-- 
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