upub/src/server.rs

95 lines
3.9 KiB
Rust

use std::ops::Deref;
use std::sync::Arc;
use crate::activitystream::ObjectType;
use crate::activitystream::ToJson;
use crate::activitystream::Activity;
use crate::activitystream::{types::ActivityType, Object, BaseType, LinkedObject};
use crate::model::{activity, object, user};
use axum::{extract::{Path, State}, http::StatusCode, routing::{get, post}, Json, Router};
use sea_orm::{DatabaseConnection, EntityTrait, IntoActiveModel};
pub async fn serve(db: DatabaseConnection) {
// build our application with a single route
let app = Router::new()
.route("/inbox", post(inbox))
.route("/outbox", get(|| async { todo!() }))
.route("/users/:id", get(user))
.route("/activities/:id", get(activity))
.route("/objects/:id", get(object))
.with_state(Arc::new(db));
// run our app with hyper, listening globally on port 3000
let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
axum::serve(listener, app)
.await
.unwrap();
}
async fn inbox(State(db) : State<Arc<DatabaseConnection>>, Json(object): Json<serde_json::Value>) -> Result<Json<serde_json::Value>, StatusCode> {
match object.full_type() {
None => { Err(StatusCode::BAD_REQUEST) },
Some(BaseType::Link(_x)) => Err(StatusCode::UNPROCESSABLE_ENTITY), // we could but not yet
Some(BaseType::Object(ObjectType::Activity(ActivityType::Activity))) => Err(StatusCode::UNPROCESSABLE_ENTITY),
Some(BaseType::Object(ObjectType::Activity(ActivityType::Follow))) => { todo!() },
Some(BaseType::Object(ObjectType::Activity(ActivityType::Like))) => { todo!() },
Some(BaseType::Object(ObjectType::Activity(ActivityType::Create))) => {
let Ok(activity_entity) = activity::Model::new(&object) else {
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
let Some(LinkedObject::Object(obj)) = object.object() else {
// TODO we could process non-embedded activities but im lazy rn
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
let Ok(obj_entity) = object::Model::new(&obj) else {
return Err(StatusCode::UNPROCESSABLE_ENTITY);
};
object::Entity::insert(obj_entity.into_active_model())
.exec(db.deref())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
activity::Entity::insert(activity_entity.into_active_model())
.exec(db.deref())
.await.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
Ok(Json(serde_json::Value::Null)) // TODO hmmmmmmmmmmm not the best value to return....
},
Some(BaseType::Object(ObjectType::Activity(_x))) => { Err(StatusCode::NOT_IMPLEMENTED) },
Some(_x) => { Err(StatusCode::UNPROCESSABLE_ENTITY) }
}
}
async fn user(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
let uri = format!("http://localhost:3000/users/{id}");
match user::Entity::find_by_id(uri).one(db.deref()).await {
Ok(Some(user)) => Ok(Json(user.json())),
Ok(None) => Err(StatusCode::NOT_FOUND),
Err(e) => {
tracing::error!("error querying for user: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
}
}
async fn activity(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
let uri = format!("http://localhost:3000/activities/{id}");
match activity::Entity::find_by_id(uri).one(db.deref()).await {
Ok(Some(activity)) => Ok(Json(activity.json())),
Ok(None) => Err(StatusCode::NOT_FOUND),
Err(e) => {
tracing::error!("error querying for activity: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
}
}
async fn object(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
let uri = format!("http://localhost:3000/objects/{id}");
match object::Entity::find_by_id(uri).one(db.deref()).await {
Ok(Some(object)) => Ok(Json(object.json())),
Ok(None) => Err(StatusCode::NOT_FOUND),
Err(e) => {
tracing::error!("error querying for object: {e}");
Err(StatusCode::INTERNAL_SERVER_ERROR)
},
}
}