Gastro: show from z15, improve code, map key

gastro.json

@@ -17,7 +17,7 @@
         "uk": "Гастрономія"
     },
     "query": {
-        "16": "(node[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];way[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];relation[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];);"
+        "15": "(node[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];way[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];relation[amenity~'^(bar|biergarten|cafe|fast_food|ice_cream|pub|restaurant)$'];);"
     },
     "feature": {
         "description": "{{ tagTrans('amenity', tags.amenity) }}",
@@ -30,6 +30,25 @@
             "  </li>",
             "</ul>"
         ],
-        "markerSign": "{% if tags.amenity=='bar' %}&#127864;{% elseif tags.amenity=='biergarten'%}&#127867;{% elseif tags.amenity=='cafe' %}&#9749;{% elseif tags.amenity=='fast_food' %}&#127828;{% elseif tags.amenity=='ice_cream' %}&#127848;{% elseif tags.amenity=='pub' %}&#127866;{% else %}&#127860;{% endif %}"
+        "markerSign": "{{ const[tags.amenity]|raw }}"
+    },
+    "info": [
+        "<table>",
+        "{% for value, sign in const %}",
+        "  <tr>",
+        "    <td>{{ markerCircle({})|raw }}<div class='sign'>{{ sign|raw }}</div></td>",
+        "    <td>{{ tagTrans('amenity', value) }}</td>",
+        "  </tr>",
+        "{% endfor %}",
+        "</table>"
+    ],
+    "const": {
+        "bar": "&#127864;",
+        "biergarten": "&#127867;",
+        "cafe": "&#9749;",
+        "fast_food": "&#127828;",
+        "ice_cream": "&#127848;",
+        "pub": "&#127866;",
+        "restaurant": "&#127860;"
     }
 }