feat: extract client (#48)

This extracts the client (strategy pattern), this is so that it is will be possible to test the actual querier, without hitting / requiring the dagger-engine running.

crates/dagger-sdk/src/client.rs

@@ -1,12 +1,8 @@
-use std::collections::HashMap;
 use std::sync::Arc;
 
-use base64::engine::general_purpose;
-use base64::Engine;
-use gql_client::ClientConfig;
+use dagger_core::graphql_client::DefaultGraphQLClient;
 
 use dagger_core::config::Config;
-use dagger_core::connect_params::ConnectParams;
 use dagger_core::engine::Engine as DaggerEngine;
 
 use crate::gen::Query;
@@ -25,26 +21,12 @@ pub async fn connect_opts(cfg: Config) -> eyre::Result<DaggerConn> {
     let (conn, proc) = DaggerEngine::new().start(&cfg).await?;
 
     Ok(Arc::new(Query {
-        conn,
         proc: Arc::new(proc),
         selection: query(),
+        graphql_client: Arc::new(DefaultGraphQLClient::new(&conn)),
     }))
 }
 
-pub fn graphql_client(conn: &ConnectParams) -> gql_client::Client {
-    let token = general_purpose::URL_SAFE.encode(format!("{}:", conn.session_token));
-
-    let mut headers = HashMap::new();
-    headers.insert("Authorization".to_string(), format!("Basic {}", token));
-
-    gql_client::Client::new_with_config(ClientConfig {
-        endpoint: conn.url(),
-        timeout: Some(1000),
-        headers: Some(headers),
-        proxy: None,
-    })
-}
-
 // Conn will automatically close on drop of proc
 
 #[cfg(test)]