Fix json rendering of large osm ids

include/engine/api/nearest_api.hpp

@@ -65,7 +65,8 @@ class NearestAPI final : public BaseAPI
                                auto &phantom_node = phantom_with_distance.phantom_node;
 
                                auto node_values = MakeNodes(phantom_node);
-                               fbresult::Uint64Pair nodes{node_values.first, node_values.second};
+                               fbresult::Uint64Pair nodes{from_alias<uint64_t>(node_values.first),
+                                                          from_alias<uint64_t>(node_values.second)};
 
                                auto waypoint = MakeWaypoint(&fb_result, {phantom_node});
                                waypoint->add_nodes(&nodes);
@@ -123,10 +124,10 @@ class NearestAPI final : public BaseAPI
     const NearestParameters &parameters;
 
   protected:
-    std::pair<uint64_t, uint64_t> MakeNodes(const PhantomNode &phantom_node) const
+    std::pair<OSMNodeID, OSMNodeID> MakeNodes(const PhantomNode &phantom_node) const
     {
-        std::uint64_t from_node = 0;
-        std::uint64_t to_node = 0;
+        OSMNodeID from_node = OSMNodeID{0};
+        OSMNodeID to_node = OSMNodeID{0};
 
         datafacade::BaseDataFacade::NodeForwardRange forward_geometry;
         if (phantom_node.forward_segment_id.enabled)
@@ -135,26 +136,22 @@ class NearestAPI final : public BaseAPI
             const auto geometry_id = facade.GetGeometryIndex(segment_id).id;
             forward_geometry = facade.GetUncompressedForwardGeometry(geometry_id);
 
-            auto osm_node_id =
+            to_node =
                 facade.GetOSMNodeIDOfNode(forward_geometry[phantom_node.fwd_segment_position]);
-            to_node = static_cast<std::uint64_t>(osm_node_id);
         }
 
         if (phantom_node.reverse_segment_id.enabled)
         {
             auto segment_id = phantom_node.reverse_segment_id.id;
             const auto geometry_id = facade.GetGeometryIndex(segment_id).id;
             const auto geometry = facade.GetUncompressedForwardGeometry(geometry_id);
-            auto osm_node_id =
-                facade.GetOSMNodeIDOfNode(geometry[phantom_node.fwd_segment_position + 1]);
-            from_node = static_cast<std::uint64_t>(osm_node_id);
+            from_node = facade.GetOSMNodeIDOfNode(geometry[phantom_node.fwd_segment_position + 1]);
         }
         else if (phantom_node.forward_segment_id.enabled && phantom_node.fwd_segment_position > 0)
         {
             // In the case of one way, rely on forward segment only
-            auto osm_node_id =
+            from_node =
                 facade.GetOSMNodeIDOfNode(forward_geometry[phantom_node.fwd_segment_position - 1]);
-            from_node = static_cast<std::uint64_t>(osm_node_id);
         }
 
         return std::make_pair(from_node, to_node);

include/engine/api/route_api.hpp

@@ -842,8 +842,7 @@ class RouteAPI : public BaseAPI
                     nodes.values.reserve(leg_geometry.node_ids.size());
                     for (const auto node_id : leg_geometry.node_ids)
                     {
-                        nodes.values.push_back(
-                            static_cast<std::uint64_t>(facade.GetOSMNodeIDOfNode(node_id)));
+                        nodes.values.push_back(facade.GetOSMNodeIDOfNode(node_id));
                     }
                     annotation.values.emplace("nodes", std::move(nodes));
                 }

include/nodejs/json_v8_renderer.hpp

@@ -21,6 +21,11 @@ struct V8Renderer
         out = Napi::Number::New(env, number.value);
     }
 
+    void operator()(const osrm::json::OSMID &osmid) const
+    {
+        out = Napi::BigInt::New(env, osmid.value);
+    }
+
     void operator()(const osrm::json::Object &object) const
     {
         Napi::Object obj = Napi::Object::New(env);

include/util/json_container.hpp

@@ -31,6 +31,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef JSON_CONTAINER_HPP
 #define JSON_CONTAINER_HPP
 
+#include "util/typedefs.hpp"
+
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ -69,6 +71,17 @@ struct Number
     double value;
 };
 
+/**
+ * Typed OSM id.
+ */
+struct OSMID
+{
+    OSMID() = default;
+    OSMID(OSMNodeID id) : value{from_alias<uint64_t>(id)} {};
+    OSMID(OSMWayID id) : value{from_alias<uint64_t>(id)} {};
+    uint64_t value;
+};
+
 /**
  * Typed True.
  */
@@ -95,7 +108,7 @@ struct Null
  *
  * Dispatch on its type by either by using apply_visitor or its get function.
  */
-using Value = std::variant<String, Number, Object, Array, True, False, Null>;
+using Value = std::variant<String, Number, Object, Array, True, False, Null, OSMID>;
 
 /**
  * Typed Object.

include/util/json_deep_compare.hpp

@@ -40,6 +40,17 @@ struct Comparator
         return is_same;
     }
 
+    bool operator()(const OSMID &lhs, const OSMID &rhs) const
+    {
+        bool is_same = lhs.value == rhs.value;
+        if (!is_same)
+        {
+            reason = lhs_path + " (= " + std::to_string(lhs.value) + ") != " + rhs_path +
+                     " (= " + std::to_string(rhs.value) + ")";
+        }
+        return is_same;
+    }
+
     bool operator()(const Object &lhs, const Object &rhs) const
     {
         std::set<std::string_view> lhs_keys;

include/util/json_renderer.hpp

@@ -58,6 +58,14 @@ template <typename Out> struct Renderer
         write(buffer.data(), buffer.size());
     }
 
+    void operator()(const OSMID &osmid)
+    {
+        fmt::memory_buffer buffer;
+        fmt::format_to(std::back_inserter(buffer), FMT_COMPILE("{}"), osmid.value);
+
+        write(buffer.data(), buffer.size());
+    }
+
     void operator()(const Object &object)
     {
         write('{');

unit_tests/library/nearest.cpp

@@ -168,8 +168,8 @@ void test_nearest_response_for_location_in_small_component(bool use_json_only_ap
 
         const auto &nodes = std::get<json::Array>(waypoint_object.values.at("nodes")).values;
         BOOST_CHECK(nodes.size() == 2);
-        BOOST_CHECK(std::get<util::json::Number>(nodes[0]).value != 0);
-        BOOST_CHECK(std::get<util::json::Number>(nodes[1]).value != 0);
+        BOOST_CHECK(std::get<util::json::OSMID>(nodes[0]).value != 0);
+        BOOST_CHECK(std::get<util::json::OSMID>(nodes[1]).value != 0);
     }
 }
 BOOST_AUTO_TEST_CASE(test_nearest_response_for_location_in_small_component_old_api)

unit_tests/util/json_render.cpp

@@ -1,5 +1,6 @@
 #include "util/json_container.hpp"
 #include "util/json_renderer.hpp"
+#include "util/typedefs.hpp"
 
 #include <boost/test/unit_test.hpp>
 
@@ -25,6 +26,19 @@ BOOST_AUTO_TEST_CASE(integer)
     BOOST_CHECK_EQUAL(str, "42");
 }
 
+BOOST_AUTO_TEST_CASE(osmid)
+{
+    std::string str;
+    Renderer<std::string> renderer(str);
+
+    renderer(OSMNodeID{std::numeric_limits<uint64_t>::min()});
+    BOOST_CHECK_EQUAL(str, "0");
+    str.clear();
+
+    renderer(OSMNodeID{std::numeric_limits<uint64_t>::max()});
+    BOOST_CHECK_EQUAL(str, "18446744073709551615");
+}
+
 BOOST_AUTO_TEST_CASE(test_json_issue_6531)
 {
     std::string output;