refactor(torii-client): cleanup & remove rpc

crates/torii/client/src/client/mod.rs

@@ -3,13 +3,9 @@
 use std::sync::Arc;
 
 use dojo_types::WorldMetadata;
-use dojo_world::contracts::WorldContractReader;
 use futures::lock::Mutex;
-use parking_lot::{RwLock, RwLockReadGuard};
 use starknet::core::types::Felt;
-use starknet::providers::jsonrpc::HttpTransport;
-use starknet::providers::JsonRpcClient;
-use tokio::sync::RwLock as AsyncRwLock;
+use tokio::sync::RwLock;
 use torii_grpc::client::{
     EntityUpdateStreaming, EventUpdateStreaming, IndexerUpdateStreaming, TokenBalanceStreaming,
     TokenUpdateStreaming,
@@ -25,50 +21,24 @@
 use torii_relay::client::EventLoop;
 use torii_relay::types::Message;
 
-use crate::client::error::{Error, ParseError};
+use crate::client::error::Error;
 
-// TODO: remove reliance on RPC
 #[allow(unused)]
 #[derive(Debug)]
 pub struct Client {
-    /// Metadata of the World that the client is connected to.
-    metadata: Arc<RwLock<WorldMetadata>>,
     /// The grpc client.
-    inner: AsyncRwLock<torii_grpc::client::WorldClient>,
+    inner: RwLock<torii_grpc::client::WorldClient>,
     /// Relay client.
     relay_client: torii_relay::client::RelayClient,
-    /// The subscription client handle.
-    /// World contract reader.
-    world_reader: WorldContractReader<JsonRpcClient<HttpTransport>>,
 }
 
 impl Client {
     /// Returns a initialized [Client].
-    pub async fn new(
-        torii_url: String,
-        rpc_url: String,
-        relay_url: String,
-        world: Felt,
-    ) -> Result<Self, Error> {
-        let mut grpc_client = torii_grpc::client::WorldClient::new(torii_url, world).await?;
-
+    pub async fn new(torii_url: String, relay_url: String, world: Felt) -> Result<Self, Error> {
+        let grpc_client = torii_grpc::client::WorldClient::new(torii_url, world).await?;
         let relay_client = torii_relay::client::RelayClient::new(relay_url)?;
 
-        let metadata = grpc_client.metadata().await?;
-
-        let shared_metadata: Arc<_> = RwLock::new(metadata).into();
-
-        // initialize the entities to be synced with the latest values
-        let rpc_url = url::Url::parse(&rpc_url).map_err(ParseError::Url)?;
-        let provider = JsonRpcClient::new(HttpTransport::new(rpc_url));
-        let world_reader = WorldContractReader::new(world, provider);
-
-        Ok(Self {
-            world_reader,
-            metadata: shared_metadata,
-            inner: AsyncRwLock::new(grpc_client),
-            relay_client,
-        })
+        Ok(Self { inner: RwLock::new(grpc_client), relay_client })
     }
 
     /// Starts the relay client event loop.
@@ -89,8 +59,10 @@
     }
 
     /// Returns a read lock on the World metadata that the client is connected to.
-    pub fn metadata(&self) -> RwLockReadGuard<'_, WorldMetadata> {
-        self.metadata.read()
+    pub async fn metadata(&self) -> Result<WorldMetadata, Error> {
+        let mut grpc_client = self.inner.write().await;
+        let metadata = grpc_client.metadata().await?;
+        Ok(metadata)
     }
 
     /// Retrieves controllers matching contract addresses.
@@ -233,9 +205,7 @@
         contract_address: Option<Felt>,
     ) -> Result<IndexerUpdateStreaming, Error> {
         let mut grpc_client = self.inner.write().await;
-        let stream = grpc_client
-            .subscribe_indexer(contract_address.unwrap_or(self.world_reader.address))
-            .await?;
+        let stream = grpc_client.subscribe_indexer(contract_address.unwrap_or_default()).await?;
         Ok(stream)
     }