From e0bcbeaa84c2adf3b8a179cdea792dd58fa109b2 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Thu, 1 Sep 2022 12:08:11 +0200
Subject: Geo: select geo item to display on the sheet

---
 ishtar_common/static/js/ishtar-map.js | 40 ++++++++++++++++++++++++-----------
 1 file changed, 28 insertions(+), 12 deletions(-)

(limited to 'ishtar_common/static/js')

diff --git a/ishtar_common/static/js/ishtar-map.js b/ishtar_common/static/js/ishtar-map.js
index a3f275720..95f8ad3e3 100644
--- a/ishtar_common/static/js/ishtar-map.js
+++ b/ishtar_common/static/js/ishtar-map.js
@@ -29,6 +29,8 @@ var geoloc_activated = {};
 
 var fetching_msg = "Fetching data...";
 
+var base_maps_msg = "Base maps";
+
 var _map_submit_search = function(query_vars, name, source, extra){
 	if (!extra) extra = "default";
     var modal_base_text = $('.modal-progress .modal-header').html();
@@ -523,7 +525,10 @@ var _display_items = function(map_id, features, offset_x, offset_y){
         }
         var feat = features[idx_feat];
         var properties = feat.getProperties();
-        var link = link_template[map_id].replace("<pk>", properties["id"]);
+        var link = "";
+        if (link_template[map_id]){
+            link = link_template[map_id].replace("<pk>", properties["id"]);
+        }
         var txt = "<li>" + link + " " + properties['name'] + "</li>";
         window_content += txt;
         if (idx_feat < 5){
@@ -623,7 +628,7 @@ var initialize_base_map = function(map_id, layers){
 
     map_layers[map_id] = [
     	new ol.layer.Group({
-			title: 'Base maps',
+			title: base_maps_msg,
 			visible: true,
 			layers: get_layers(layers)
 		})
@@ -677,7 +682,7 @@ var display_map = function(map_id, points, lines_and_polys, layers){
 
     if (points){
         link_template[map_id] = points['link_template'];
-    } else {
+    } else if (lines_and_polys) {
         link_template[map_id] = lines_and_polys['link_template'];
     }
     if (map[map_id]){
@@ -686,7 +691,6 @@ var display_map = function(map_id, points, lines_and_polys, layers){
         initialize_base_map(map_id, layers);
     }
     display_points(map_id, points);
-    display_lines_and_polys(map_id, lines_and_polys);
 
     init_popup(map_id);
 
@@ -698,31 +702,43 @@ var display_map = function(map_id, points, lines_and_polys, layers){
     }
 };
 
-var display_points = function(map_id, points){
+var display_points = function(map_id, points, first_init){
     if (!points) return;
     point_features[map_id] = geojson_format.readFeatures(points);
-    enable_clustering(map_id);
+    console.log(708);
+    if (!cluster_source[map_id]){
+        enable_clustering(map_id);
+    } else {
+        cluster_source[map_id].getSource().clear();
+        cluster_source[map_id].getSource().refresh();
+    }
     cluster_source[map_id].getSource().addFeatures(point_features[map_id]);
-    if (points.features.length){
+    if (first_init && points.features && points.features.length){
         map_view[map_id].fit(cluster_source[map_id].getSource().getExtent());
-        if (map_view[map_id].getZoom() > 12){
-            map_view[map_id].setZoom(12);
+        if (map_view[map_id].getZoom() > 14){
+            map_view[map_id].setZoom(14);
         }
     }
 };
 
-var display_lines_and_polys = function(map_id, lines_and_polys){
+var display_lines_and_polys = function(map_id, lines_and_polys, first_init){
     if (!lines_and_polys) return;
     vector_features[map_id] = geojson_format.readFeatures(lines_and_polys);
-    vector_source[map_id] = new ol.source.Vector();
+    if (!vector_source[map_id]){
+        vector_source[map_id] = new ol.source.Vector();
+    } else {
+        vector_source[map_id].clear();
+        vector_source[map_id].refresh();
+    }
     vector_source[map_id].addFeatures(vector_features[map_id]);
     vector_layer[map_id] = new ol.layer.Vector({
         source: vector_source[map_id],
         style: get_vector_style
     });
 
+    console.log(738);
     map[map_id].addLayer(vector_layer[map_id]);
-    if (lines_and_polys.features.length){
+    if (first_init && lines_and_polys.features && lines_and_polys.features.length){
         map_view[map_id].fit(vector_source[map_id].getExtent());
     }
 };
-- 
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