Begin to fix the xrpc service

crates/Cargo.lock

···
 ]
 
 [[package]]
+name = "atrium-api"
+version = "0.25.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef9d5e9352fd27d99383ae1db2b6a6aa239e683a7e750e8d73a73996d82b1fd2"
+dependencies = [
+ "atrium-common",
+ "atrium-xrpc",
+ "chrono",
+ "http",
+ "ipld-core",
+ "langtag",
+ "regex",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "thiserror 1.0.69",
+ "tokio",
+ "trait-variant",
+]
+
+[[package]]
+name = "atrium-common"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed5610654043faa396a5a15afac0ac646d76aebe45aebd7cef4f8b96b0ab7f4"
+dependencies = [
+ "dashmap",
+ "lru",
+ "moka",
+ "thiserror 1.0.69",
+ "tokio",
+ "trait-variant",
+ "web-time",
+]
+
+[[package]]
+name = "atrium-xrpc"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0216ad50ce34e9ff982e171c3659e65dedaa2ed5ac2994524debdc9a9647ffa8"
+dependencies = [
+ "http",
+ "serde",
+ "serde_html_form",
+ "serde_json",
+ "thiserror 1.0.69",
+ "trait-variant",
+]
+
+[[package]]
 name = "autocfg"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
 ]
 
 [[package]]
+name = "dashmap"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown 0.14.5",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core 0.9.12",
+]
+
+[[package]]
 name = "data-encoding"
 version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
 
 [[package]]
 name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
+[[package]]
+name = "hashbrown"
 version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
···
 ]
 
 [[package]]
+name = "langtag"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed60c85f254d6ae8450cec15eedd921efbc4d1bdf6fcf6202b9a58b403f6f805"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "lazy_static"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8261cd88c312e0004c1d51baad2980c66528dfdb2bee62003e643a4d8f86b077"
 dependencies = [
+ "async-lock",
  "crossbeam-channel",
  "crossbeam-epoch",
  "crossbeam-utils",
  "equivalent",
+ "event-listener",
+ "futures-util",
  "parking_lot 0.12.5",
  "portable-atomic",
  "rustc_version",
···
  "atproto-oauth",
  "atproto-record",
  "atproto-xrpcs",
+ "atrium-api",
  "axum",
  "clap",
  "elliptic-curve",
···
  "once_cell",
  "socket2 0.6.0",
  "tracing",
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
···
 ]
 
 [[package]]
+name = "serde_html_form"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2f2d7ff8a2140333718bb329f5c40fc5f0865b84c426183ce14c97d2ab8154f"
+dependencies = [
+ "form_urlencoded",
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde_core",
+]
+
+[[package]]
 name = "serde_ipld_dagcbor"
 version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
···
  "tracing",
  "tracing-core",
  "tracing-log",
+]
+
+[[package]]
+name = "trait-variant"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70977707304198400eb4835a78f6a9f928bf41bba420deb8fdb175cd965d77a7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.106",
 ]
 
 [[package]]

crates/ott-xrpc/Cargo.toml

···
 atproto-oauth = "0.13.0"
 atproto-record = "0.13.0"
 atproto-xrpcs = "0.13.0"
+atrium-api = "0.25.6"
 axum = "0.8.6"
 clap = { version = "4.5.48", features = ["derive", "env"] }
 elliptic-curve = "0.13.8"

crates/ott-xrpc/src/main.rs

···
     key::{generate_key, identify_key, to_public, KeyType},
 };
 use atproto_xrpcs::authorization::ResolvingAuthorization;
+use atrium_api::app::bsky::feed::defs::SkeletonFeedPost;
+
+use atrium_api::app::bsky::feed::get_feed_skeleton::{
+    OutputData as FeedResponse, ParametersData as FeedParameters,
+};
 use axum::{
     extract::{Query, State},
     response::{Html, IntoResponse, Response},
···
             get(handle_wellknown_atproto_did),
         )
         .route(
-            "/xrpc/garden.lexicon.ngerakines.helloworld.Hello",
-            get(handle_xrpc_hello_world),
+            "/xrpc/app.bsky.feed.getFeedSkeleton",
+            get(handle_get_feed_skeleton),
         )
         .with_state(web_context);
 
···
     (StatusCode::OK, service_did.0 .0).into_response()
 }
 
-#[derive(Deserialize)]
-struct HelloParameters {
-    subject: Option<String>,
-}
-
 // /xrpc/garden.lexicon.ngerakines.helloworld.Hello
-async fn handle_xrpc_hello_world(
-    parameters: Query<HelloParameters>,
+async fn handle_get_feed_skeleton(
+    parameters: Query<FeedParameters>,
     headers: HeaderMap,
     authorization: Option<ResolvingAuthorization>,
 ) -> Json<serde_json::Value> {
     println!("headers {headers:?}");
-    let subject = parameters.subject.as_deref().unwrap_or("World");
+    let subject = parameters.feed.as_str();
     let message = if let Some(auth) = authorization {
         format!("Hello, authenticated {}! (caller: {})", subject, auth.3)
     } else {

crates/ott-xrpc/src/webcontext.rs

···
                     "publicKeyMultibase": config.public_service_key
                 }],
                 "service":[{
-                    "id":"#helloworld",
-                    "type":"HelloWorldService",
+                    "id":"#bsky_fg",
+                    "type":"BskyFeedGenerator",
                     "serviceEndpoint":format!("https://{external_base}")
                 }]
             }