#51 Fix for node details bug

src/node.cpp

@@ -90,8 +90,11 @@ void Node::createStream(const std::string &uri, FrameID id) {
 }
 
 nlohmann::json Node::details() {
-    const std::string res = peer_->call<std::string>("node_details");
-    return nlohmann::json::parse(res);
+    const auto res = peer_->call<std::vector<std::string>>("node_details");
+    if (res.size() > 0) {
+        return nlohmann::json::parse(res[0]);
+    }
+    return {};
 }
 
 int64_t Node::ping() {

src/self.cpp

@@ -173,8 +173,8 @@ void Self::onCreateStream(const std::function<void(const std::string &uri, Frame
 }
 
 void Self::onNodeDetails(const std::function<nlohmann::json()> &cb) {
-    universe_->bind("node_details", [cb]() {
-        return cb().dump();
+    universe_->bind("node_details", [cb]() -> std::vector<std::string> {
+        return {cb().dump()};
     });
 }
 

test/webservice_e2e.cpp

@@ -3,6 +3,7 @@
 #include <ftl/protocol/self.hpp>
 #include <ftl/protocol/node.hpp>
 #include <ftl/uri.hpp>
+#include <nlohmann/json.hpp>
 
 // --- Tests -------------------------------------------------------------------
 
@@ -19,6 +20,11 @@ TEST_CASE("Webservice connection", "[net]") {
 		REQUIRE( p );
 		
 		REQUIRE( p->waitConnection(5) );
+
+        auto details = p->details();
+        REQUIRE(details.contains("id"));
+
+        LOG(INFO) << "Details: " << details.dump();
 	}
 
 	ftl::protocol::reset();