From 86d437a6096aaaecf7eef74b76c508bbfcd0f7aa Mon Sep 17 00:00:00 2001
From: Mateusz Konieczny <matkoniecz@gmail.com>
Date: Thu, 22 Dec 2022 15:12:09 +0100
Subject: [PATCH] Revert "remove empty map layer"

This reverts commit 32752fe71e0deac586d452fb5523b88affd6587d.
---
 app/map_styles/polygon.xml                      | 2 ++
 app/src/frontend/config/category-maps-config.ts | 9 +++++++++
 app/src/frontend/config/tileserver-config.ts    | 1 +
 app/src/tiles/dataDefinition.ts                 | 7 +++++++
 4 files changed, 19 insertions(+)

diff --git a/app/map_styles/polygon.xml b/app/map_styles/polygon.xml
index ad2281d4..1b1149d8 100644
--- a/app/map_styles/polygon.xml
+++ b/app/map_styles/polygon.xml
@@ -378,6 +378,8 @@
             <LineSymbolizer stroke="#888" stroke-width="3.0"/>
         </Rule>
     </Style>
+    <Style name="empty_map">
+    </Style>
     <Style name="conservation_area">
         <Rule>
             <PolygonSymbolizer fill="#73ebaf" />
diff --git a/app/src/frontend/config/category-maps-config.ts b/app/src/frontend/config/category-maps-config.ts
index 34546511..066fd295 100644
--- a/app/src/frontend/config/category-maps-config.ts
+++ b/app/src/frontend/config/category-maps-config.ts
@@ -248,6 +248,15 @@ export const categoryMapsConfig: {[key in Category]: CategoryMapDefinition[]} =
                     { color: '#8500d4', text: 'In Archaeological Priority Area'},
                 ]
             },
+        },
+        {
+            mapStyle: 'empty_map',
+            legend: {
+                title: 'Empty map',
+                disclaimer: 'This is an empty map to see overlays without distraction.',
+                elements: [
+                ]
+            },
         }
     ],
     [Category.Sustainability]: [{
diff --git a/app/src/frontend/config/tileserver-config.ts b/app/src/frontend/config/tileserver-config.ts
index d4e636ac..447ded55 100644
--- a/app/src/frontend/config/tileserver-config.ts
+++ b/app/src/frontend/config/tileserver-config.ts
@@ -15,6 +15,7 @@ export type BuildingMapTileset = 'date_year' |
     'planning_applications_status_recent' |
     'planning_applications_status_very_recent' |
     'planning_combined' |
+    'empty_map' |
     'sust_dec' |
     'building_attachment_form' |
     'landuse' |
diff --git a/app/src/tiles/dataDefinition.ts b/app/src/tiles/dataDefinition.ts
index 4aa0bcd7..ad0293c8 100644
--- a/app/src/tiles/dataDefinition.ts
+++ b/app/src/tiles/dataDefinition.ts
@@ -191,6 +191,13 @@ const LAYER_QUERIES = {
             OR planning_heritage_at_risk_url <> ''
             OR planning_in_apa_url <> ''
             `,
+    empty_map: `
+        SELECT
+            geometry_id
+        FROM
+            buildings
+        WHERE
+            sust_dec IS NOT NULL`,
     conservation_area: `
         SELECT
             geometry_id