Add country codes

schema/boundary.fbs

@@ -8,7 +8,8 @@ table Boundary {
   osm_id: long;
   level: int;
   name: string;
-
+  code: string;
+
   // Minimum Bounding Rectangle (The "Outer" box)
   min_x: double;
   min_y: double;

schema/poi.fbs

@@ -21,6 +21,7 @@ table HierarchyItem {
   type:string;     // e.g., "country", "state", "city"
   name:string;     // Localized name
   osm_id:long;     // Reference to boundary geometry
+  code:string;     // ISO3166-1 if available
 }
 
 // POI Geometry (stored as WKB bytes)

src/main/java/com/dedicatedcode/paikka/dto/POIResponse.java

@@ -111,23 +111,28 @@ public static class HierarchyItem {
 
         @JsonProperty("osm_id")
         private long osmId;
-
+
+        @JsonProperty("country_code")
+        private String code;
+
         @JsonProperty("geometry_url")
         private String geometryUrl;
 
         public HierarchyItem() {}
 
-        public HierarchyItem(int level, String type, String name, long osmId) {
+        public HierarchyItem(int level, String type, String name, String code, long osmId) {
             this.level = level;
             this.type = type;
             this.name = name;
+            this.code = code;
             this.osmId = osmId;
         }
 
-        public HierarchyItem(int level, String type, String name, long osmId, String geometryUrl) {
+        public HierarchyItem(int level, String type, String name, String code, long osmId, String geometryUrl) {
             this.level = level;
             this.type = type;
             this.name = name;
+            this.code = code;
             this.osmId = osmId;
             this.geometryUrl = geometryUrl;
         }
@@ -146,6 +151,9 @@ public HierarchyItem(int level, String type, String name, long osmId, String geo
 
         public String getGeometryUrl() { return geometryUrl; }
         public void setGeometryUrl(String geometryUrl) { this.geometryUrl = geometryUrl; }
+
+        public String getCode() {  return code; }
+        public void setCode(String code) { this.code = code; }
     }
 
     public static class QueryInfo {

src/main/java/com/dedicatedcode/paikka/flatbuffers/Address.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;

src/main/java/com/dedicatedcode/paikka/flatbuffers/Boundary.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;
@@ -36,21 +20,25 @@ public final class Boundary extends Table {
   public String name() { int o = __offset(8); return o != 0 ? __string(o + bb_pos) : null; }
   public ByteBuffer nameAsByteBuffer() { return __vector_as_bytebuffer(8, 1); }
   public ByteBuffer nameInByteBuffer(ByteBuffer _bb) { return __vector_in_bytebuffer(_bb, 8, 1); }
-  public double minX() { int o = __offset(10); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double minY() { int o = __offset(12); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double maxX() { int o = __offset(14); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double maxY() { int o = __offset(16); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double mirMinX() { int o = __offset(18); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double mirMinY() { int o = __offset(20); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double mirMaxX() { int o = __offset(22); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
-  public double mirMaxY() { int o = __offset(24); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public String code() { int o = __offset(10); return o != 0 ? __string(o + bb_pos) : null; }
+  public ByteBuffer codeAsByteBuffer() { return __vector_as_bytebuffer(10, 1); }
+  public ByteBuffer codeInByteBuffer(ByteBuffer _bb) { return __vector_in_bytebuffer(_bb, 10, 1); }
+  public double minX() { int o = __offset(12); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double minY() { int o = __offset(14); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double maxX() { int o = __offset(16); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double maxY() { int o = __offset(18); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double mirMinX() { int o = __offset(20); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double mirMinY() { int o = __offset(22); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double mirMaxX() { int o = __offset(24); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
+  public double mirMaxY() { int o = __offset(26); return o != 0 ? bb.getDouble(o + bb_pos) : 0.0; }
   public com.dedicatedcode.paikka.flatbuffers.Geometry geometry() { return geometry(new com.dedicatedcode.paikka.flatbuffers.Geometry()); }
-  public com.dedicatedcode.paikka.flatbuffers.Geometry geometry(com.dedicatedcode.paikka.flatbuffers.Geometry obj) { int o = __offset(26); return o != 0 ? obj.__assign(__indirect(o + bb_pos), bb) : null; }
+  public com.dedicatedcode.paikka.flatbuffers.Geometry geometry(com.dedicatedcode.paikka.flatbuffers.Geometry obj) { int o = __offset(28); return o != 0 ? obj.__assign(__indirect(o + bb_pos), bb) : null; }
 
   public static int createBoundary(FlatBufferBuilder builder,
       long osmId,
       int level,
       int nameOffset,
+      int codeOffset,
       double minX,
       double minY,
       double maxX,
@@ -60,7 +48,7 @@ public static int createBoundary(FlatBufferBuilder builder,
       double mirMaxX,
       double mirMaxY,
       int geometryOffset) {
-    builder.startTable(12);
+    builder.startTable(13);
     Boundary.addMirMaxY(builder, mirMaxY);
     Boundary.addMirMaxX(builder, mirMaxX);
     Boundary.addMirMinY(builder, mirMinY);
@@ -71,24 +59,26 @@ public static int createBoundary(FlatBufferBuilder builder,
     Boundary.addMinX(builder, minX);
     Boundary.addOsmId(builder, osmId);
     Boundary.addGeometry(builder, geometryOffset);
+    Boundary.addCode(builder, codeOffset);
     Boundary.addName(builder, nameOffset);
     Boundary.addLevel(builder, level);
     return Boundary.endBoundary(builder);
   }
 
-  public static void startBoundary(FlatBufferBuilder builder) { builder.startTable(12); }
+  public static void startBoundary(FlatBufferBuilder builder) { builder.startTable(13); }
   public static void addOsmId(FlatBufferBuilder builder, long osmId) { builder.addLong(0, osmId, 0L); }
   public static void addLevel(FlatBufferBuilder builder, int level) { builder.addInt(1, level, 0); }
   public static void addName(FlatBufferBuilder builder, int nameOffset) { builder.addOffset(2, nameOffset, 0); }
-  public static void addMinX(FlatBufferBuilder builder, double minX) { builder.addDouble(3, minX, 0.0); }
-  public static void addMinY(FlatBufferBuilder builder, double minY) { builder.addDouble(4, minY, 0.0); }
-  public static void addMaxX(FlatBufferBuilder builder, double maxX) { builder.addDouble(5, maxX, 0.0); }
-  public static void addMaxY(FlatBufferBuilder builder, double maxY) { builder.addDouble(6, maxY, 0.0); }
-  public static void addMirMinX(FlatBufferBuilder builder, double mirMinX) { builder.addDouble(7, mirMinX, 0.0); }
-  public static void addMirMinY(FlatBufferBuilder builder, double mirMinY) { builder.addDouble(8, mirMinY, 0.0); }
-  public static void addMirMaxX(FlatBufferBuilder builder, double mirMaxX) { builder.addDouble(9, mirMaxX, 0.0); }
-  public static void addMirMaxY(FlatBufferBuilder builder, double mirMaxY) { builder.addDouble(10, mirMaxY, 0.0); }
-  public static void addGeometry(FlatBufferBuilder builder, int geometryOffset) { builder.addOffset(11, geometryOffset, 0); }
+  public static void addCode(FlatBufferBuilder builder, int codeOffset) { builder.addOffset(3, codeOffset, 0); }
+  public static void addMinX(FlatBufferBuilder builder, double minX) { builder.addDouble(4, minX, 0.0); }
+  public static void addMinY(FlatBufferBuilder builder, double minY) { builder.addDouble(5, minY, 0.0); }
+  public static void addMaxX(FlatBufferBuilder builder, double maxX) { builder.addDouble(6, maxX, 0.0); }
+  public static void addMaxY(FlatBufferBuilder builder, double maxY) { builder.addDouble(7, maxY, 0.0); }
+  public static void addMirMinX(FlatBufferBuilder builder, double mirMinX) { builder.addDouble(8, mirMinX, 0.0); }
+  public static void addMirMinY(FlatBufferBuilder builder, double mirMinY) { builder.addDouble(9, mirMinY, 0.0); }
+  public static void addMirMaxX(FlatBufferBuilder builder, double mirMaxX) { builder.addDouble(10, mirMaxX, 0.0); }
+  public static void addMirMaxY(FlatBufferBuilder builder, double mirMaxY) { builder.addDouble(11, mirMaxY, 0.0); }
+  public static void addGeometry(FlatBufferBuilder builder, int geometryOffset) { builder.addOffset(12, geometryOffset, 0); }
   public static int endBoundary(FlatBufferBuilder builder) {
     int o = builder.endTable();
     return o;

src/main/java/com/dedicatedcode/paikka/flatbuffers/Geometry.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;

src/main/java/com/dedicatedcode/paikka/flatbuffers/HierarchyItem.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;
@@ -39,25 +23,31 @@ public final class HierarchyItem extends Table {
   public ByteBuffer nameAsByteBuffer() { return __vector_as_bytebuffer(8, 1); }
   public ByteBuffer nameInByteBuffer(ByteBuffer _bb) { return __vector_in_bytebuffer(_bb, 8, 1); }
   public long osmId() { int o = __offset(10); return o != 0 ? bb.getLong(o + bb_pos) : 0L; }
+  public String code() { int o = __offset(12); return o != 0 ? __string(o + bb_pos) : null; }
+  public ByteBuffer codeAsByteBuffer() { return __vector_as_bytebuffer(12, 1); }
+  public ByteBuffer codeInByteBuffer(ByteBuffer _bb) { return __vector_in_bytebuffer(_bb, 12, 1); }
 
   public static int createHierarchyItem(FlatBufferBuilder builder,
       int level,
       int typeOffset,
       int nameOffset,
-      long osmId) {
-    builder.startTable(4);
+      long osmId,
+      int codeOffset) {
+    builder.startTable(5);
     HierarchyItem.addOsmId(builder, osmId);
+    HierarchyItem.addCode(builder, codeOffset);
     HierarchyItem.addName(builder, nameOffset);
     HierarchyItem.addType(builder, typeOffset);
     HierarchyItem.addLevel(builder, level);
     return HierarchyItem.endHierarchyItem(builder);
   }
 
-  public static void startHierarchyItem(FlatBufferBuilder builder) { builder.startTable(4); }
+  public static void startHierarchyItem(FlatBufferBuilder builder) { builder.startTable(5); }
   public static void addLevel(FlatBufferBuilder builder, int level) { builder.addInt(0, level, 0); }
   public static void addType(FlatBufferBuilder builder, int typeOffset) { builder.addOffset(1, typeOffset, 0); }
   public static void addName(FlatBufferBuilder builder, int nameOffset) { builder.addOffset(2, nameOffset, 0); }
   public static void addOsmId(FlatBufferBuilder builder, long osmId) { builder.addLong(3, osmId, 0L); }
+  public static void addCode(FlatBufferBuilder builder, int codeOffset) { builder.addOffset(4, codeOffset, 0); }
   public static int endHierarchyItem(FlatBufferBuilder builder) {
     int o = builder.endTable();
     return o;

src/main/java/com/dedicatedcode/paikka/flatbuffers/Name.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;

src/main/java/com/dedicatedcode/paikka/flatbuffers/POI.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;

src/main/java/com/dedicatedcode/paikka/flatbuffers/POIList.java

@@ -1,19 +1,3 @@
-/*
- *  This file is part of paikka.
- *
- *  Paikka is free software: you can redistribute it and/or
- *  modify it under the terms of the GNU Affero General Public License
- *  as published by the Free Software Foundation, either version 3 or
- *  any later version.
- *
- *  Paikka is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied
- *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *  See the GNU Affero General Public License for more details.
- * You should have received a copy of the GNU Affero General Public License
- * along with Paikka. If not, see <https://www.gnu.org/licenses/>.
- */
-
 // automatically generated by the FlatBuffers compiler, do not modify
 
 package com.dedicatedcode.paikka.flatbuffers;

src/main/java/com/dedicatedcode/paikka/service/ReverseGeocodingService.java

@@ -265,6 +265,7 @@ private List<POIData> loadPOIsFromShard(long shardId) throws RocksDBException {
                     item.level(),
                     itemType != null ? itemType : "unknown",
                     itemName != null ? itemName : "Unknown",
+                    item.code(),
                     item.osmId()
                 ));
                 logger.debug("Copied hierarchy: level={}, type={}, name={}", 
@@ -388,11 +389,11 @@ private POIResponse convertPOIToResponse(POIData poi, double queryLat, double qu
         logger.debug("POI {} has {} hierarchy items", poi.id(), poi.hierarchy().size());
 
         for (HierarchyData item : poi.hierarchy()) {
-            logger.debug("Hierarchy: level={}, type={}, name={}, osmId={}",
-                         item.level(), item.type(), item.name(), item.osmId());
+            logger.debug("Hierarchy: level={}, type={}, name={}, osmId={}, code={}",
+                         item.level(), item.type(), item.name(), item.osmId(), item.code());
 
             String geometryUrl = buildGeometryUrl(item.osmId());
-            hierarchy.add(new POIResponse.HierarchyItem(item.level(), item.type(), item.name(), item.osmId(), geometryUrl));
+            hierarchy.add(new POIResponse.HierarchyItem(item.level(), item.type(), item.name(), item.code(), item.osmId(), geometryUrl));
         }
         response.setHierarchy(hierarchy);
 
@@ -428,7 +429,7 @@ private record POIData(long id, float lat, float lon, String type, String subtyp
     private record AddressData(String street, String houseNumber, String postcode, String city, String country) {
     }
 
-    private record HierarchyData(int level, String type, String name, long osmId) {
+    private record HierarchyData(int level, String type, String name, String code, long osmId) {
     }
 
     private record POIWithDistance(POIData poi, double distance) {

src/main/java/com/dedicatedcode/paikka/service/importer/HierarchyCache.java

@@ -89,7 +89,7 @@ private List<SimpleHierarchyItem> refresh(double lon, double lat, long cellId) {
 
         return lastActiveBoundaries.stream()
                 .sorted(Comparator.comparingInt(b -> b.level))
-                .map(cb -> new SimpleHierarchyItem(cb.level, "administrative", cb.name, cb.osmId))
+                .map(cb -> new SimpleHierarchyItem(cb.level, "administrative", cb.name, cb.osmId, cb.code))
                 .toList();
     }
 
@@ -107,7 +107,7 @@ private CachedBoundary fetchFromDb(long id) {
             wkbBuf.get(wkb);
 
             IndexedPointInAreaLocator locator = new IndexedPointInAreaLocator(wkbReader.read(wkb));
-            return new CachedBoundary(b.level(), b.name(), b.osmId(), mir, mbr, locator);
+            return new CachedBoundary(b.level(), b.name(), b.code(), b.osmId(), mir, mbr, locator);
         } catch (Exception e) { return null; }
     }
 
@@ -118,7 +118,7 @@ private long[] fetchGridCandidates(long cellId) {
         } catch (Exception e) { return null; }
     }
 
-    public record CachedBoundary(int level, String name, long osmId, Envelope mir, Envelope mbr,
+    public record CachedBoundary(int level, String name, String code, long osmId, Envelope mir, Envelope mbr,
                                  IndexedPointInAreaLocator locator) {
         public boolean contains(double lon, double lat) {
             if (mir != null && mir.contains(lon, lat)) return true;
@@ -127,5 +127,5 @@ public boolean contains(double lon, double lat) {
         }
     }
 
-    public record SimpleHierarchyItem(int level, String type, String name, long osmId) {}
+    public record SimpleHierarchyItem(int level, String type, String name, long osmId, String code) {}
 }