[gnome-maps/wip/mlundblad/localized-names-from-overpass] WIP: overpass: Use localized name tag when available...

[Marcus Lundblad <mlundblad src gnome org>]

commit 823394a82257faefe64ba70ba90e873cd6de7671
Author: Marcus Lundblad <ml update uu se>
Date:   Thu Oct 8 23:29:17 2020 +0200

    WIP: overpass: Use localized name tag when available...

 src/overpass.js | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/src/overpass.js b/src/overpass.js
index af1ea389..a692d112 100644
--- a/src/overpass.js
+++ b/src/overpass.js
@@ -200,8 +200,9 @@ var Overpass = GObject.registerClass({
         if (!(element && element.tags))
             return;
 
-        if (element.tags.name)
-            place.name = element.tags.name;
+        let name = this._getLocalizedName(element.tags);
+        if (name)
+            place.name = name;
         if (element.tags.population)
             place.population = element.tags.population;
         if (element.tags['contact:website'])
@@ -230,6 +231,18 @@ var Overpass = GObject.registerClass({
             place.note = element.tags.note;
     }
 
+    _getLocalizedName(tags) {
+        let language = Utils.getLanguage();
+
+        Utils.debug('tags: ' + JSON.stringify(tags, null, 2));
+        Utils.debug('language: ' + language);
+
+        if (tags['name:' + language])
+            return tags['name:' + language];
+        else
+            return tags.name;
+    }
+
     _getQueryUrl(osmType, osmId) {
         return Format.vprintf('%s?data=%s', [BASE_URL,
                                              this._generateOverpassQuery(osmType,