From d7923f551254136df78a19e8230d01e727a2c166 Mon Sep 17 00:00:00 2001
From: David Martinez <47610359+dvdmrtnz@users.noreply.github.com>
Date: Sat, 3 Feb 2024 12:53:09 +0100
Subject: [PATCH] [core] Add runtime FMD_WHEELCHAIR metadata

Signed-off-by: David Martinez <47610359+dvdmrtnz@users.noreply.github.com>
---
 generator/osm2meta.cpp     |  1 +
 indexer/feature_meta.cpp   |  1 +
 indexer/feature_meta.hpp   |  1 +
 indexer/feature_utils.cpp  | 22 ++++++++++++++++++++++
 indexer/feature_utils.hpp  |  3 +++
 indexer/ftypes_matcher.cpp |  6 ++++++
 indexer/ftypes_matcher.hpp |  8 ++++++++
 indexer/map_object.cpp     |  3 +++
 8 files changed, 45 insertions(+)

diff --git a/generator/osm2meta.cpp b/generator/osm2meta.cpp
index 39d0069134..7562b6b920 100644
--- a/generator/osm2meta.cpp
+++ b/generator/osm2meta.cpp
@@ -534,6 +534,7 @@ void MetadataTagProcessor::operator()(std::string const & k, std::string const &
   case Metadata::FMD_PRICE_RATES:
   case Metadata::FMD_RATINGS:
   case Metadata::FMD_EXTERNAL_URI:
+  case Metadata::FMD_WHEELCHAIR:
   case Metadata::FMD_COUNT: CHECK(false, (mdType, "should not be parsed from OSM."));
   }
 
diff --git a/indexer/feature_meta.cpp b/indexer/feature_meta.cpp
index a89c464235..048b889124 100644
--- a/indexer/feature_meta.cpp
+++ b/indexer/feature_meta.cpp
@@ -240,6 +240,7 @@ string ToString(Metadata::EType type)
   case Metadata::FMD_BUILDING_MIN_LEVEL: return "building:min_level";
   case Metadata::FMD_WIKIMEDIA_COMMONS: return "wikimedia_commons";
   case Metadata::FMD_CAPACITY: return "capacity";
+  case Metadata::FMD_WHEELCHAIR: return "wheelchair";
   case Metadata::FMD_COUNT: CHECK(false, ("FMD_COUNT can not be used as a type."));
   };
 
diff --git a/indexer/feature_meta.hpp b/indexer/feature_meta.hpp
index 9b9c640b67..3c6e6b69e5 100644
--- a/indexer/feature_meta.hpp
+++ b/indexer/feature_meta.hpp
@@ -148,6 +148,7 @@ public:
     FMD_BUILDING_MIN_LEVEL = 40,
     FMD_WIKIMEDIA_COMMONS = 41,
     FMD_CAPACITY = 42,
+    FMD_WHEELCHAIR = 43, // Value is runtime only, data is taken from the classificator types
     FMD_COUNT
   };
 
diff --git a/indexer/feature_utils.cpp b/indexer/feature_utils.cpp
index 8358665a2a..edfd9ebace 100644
--- a/indexer/feature_utils.cpp
+++ b/indexer/feature_utils.cpp
@@ -174,6 +174,18 @@ vector<string> GetRawTypeSecond(ftypes::BaseChecker const & checker, TypesHolder
   return res;
 }
 
+vector<string> GetReadableTypes(ftypes::BaseChecker const & checker, TypesHolder const & types)
+{
+  auto const & c = classif();
+  vector<string> readable;
+  for (auto const t : types)
+  {
+    if (checker(t))
+      readable.push_back(c.GetReadableObjectName(t));
+  }
+  return readable;
+}
+
 vector<string> GetLocalizedTypes(ftypes::BaseChecker const & checker, TypesHolder const & types)
 {
   auto const & c = classif();
@@ -438,6 +450,16 @@ string GetLocalizedFeeType(TypesHolder const & types)
   return localized_types[0];
 }
 
+string GetReadableWheelchairType(TypesHolder const & types)
+{
+  auto const & isWheelchairType = ftypes::IsWheelchairTypeChecker::Instance();
+  auto readableTypes = GetReadableTypes(isWheelchairType, types);
+  ASSERT_LESS_OR_EQUAL ( readableTypes.size(), 1, () );
+  if (readableTypes.empty())
+    return "";
+  return readableTypes[0];
+}
+
 bool HasAtm(TypesHolder const & types)
 {
   auto const & isAtmType = ftypes::IsATMChecker::Instance();
diff --git a/indexer/feature_utils.hpp b/indexer/feature_utils.hpp
index b2e12de225..03545e980c 100644
--- a/indexer/feature_utils.hpp
+++ b/indexer/feature_utils.hpp
@@ -129,6 +129,9 @@ namespace feature
   // Returns fee type localized by platform.
   std::string GetLocalizedFeeType(TypesHolder const & types);
 
+  // Returns readable wheelchair type.
+  std::string GetReadableWheelchairType(TypesHolder const & types);
+
   /// Returns true if feature has ATM type.
   bool HasAtm(TypesHolder const & types);
 
diff --git a/indexer/ftypes_matcher.cpp b/indexer/ftypes_matcher.cpp
index d54d746f2e..d6c6faf424 100644
--- a/indexer/ftypes_matcher.cpp
+++ b/indexer/ftypes_matcher.cpp
@@ -765,6 +765,12 @@ IsFeeTypeChecker::IsFeeTypeChecker() : BaseChecker(1 /* level */)
   m_types.push_back(c.GetTypeByPath({"fee"}));
 }
 
+IsWheelchairTypeChecker::IsWheelchairTypeChecker() : BaseChecker(1 /* level */)
+{
+  Classificator const & c = classif();
+  m_types.push_back(c.GetTypeByPath({"wheelchair"}));
+}
+
 IsToiletsChecker::IsToiletsChecker() : BaseChecker(2 /* level */)
 {
   Classificator const & c = classif();
diff --git a/indexer/ftypes_matcher.hpp b/indexer/ftypes_matcher.hpp
index 3792a1dffb..70ffc3efe4 100644
--- a/indexer/ftypes_matcher.hpp
+++ b/indexer/ftypes_matcher.hpp
@@ -476,6 +476,14 @@ public:
   DECLARE_CHECKER_INSTANCE(IsFeeTypeChecker);
 };
 
+class IsWheelchairTypeChecker : public BaseChecker
+{
+  IsWheelchairTypeChecker();
+
+public:
+  DECLARE_CHECKER_INSTANCE(IsWheelchairTypeChecker);
+};
+
 class IsToiletsChecker : public BaseChecker
 {
   IsToiletsChecker();
diff --git a/indexer/map_object.cpp b/indexer/map_object.cpp
index 9e57e9b2c6..47f86351b6 100644
--- a/indexer/map_object.cpp
+++ b/indexer/map_object.cpp
@@ -73,6 +73,9 @@ void MapObject::SetFromFeatureType(FeatureType & ft)
     assign_range(m_triangles, ft.GetTrianglesAsPoints(FeatureType::BEST_GEOMETRY));
   else if (m_geomType == feature::GeomType::Line)
     assign_range(m_points, ft.GetPoints(FeatureType::BEST_GEOMETRY));
+    
+  // Fill runtime metadata
+  m_metadata.Set(feature::Metadata::EType::FMD_WHEELCHAIR, feature::GetReadableWheelchairType(m_types));
 
 #ifdef DEBUG
   if (ftypes::IsWifiChecker::Instance()(ft))