details page: add -search by name- for address lines having no osm_id (#76)

[nominatim-ui.git] / src / lib / stores.js

diff --git a/src/lib/stores.js b/src/lib/stores.js
index 0707eeff4ca4c1ae9342cf22ce6b7e591e3c9738..a7a524a3b4f738cf3f5ef4abec407dba552ccf42 100644 (file)
--- a/src/lib/stores.js
+++ b/src/lib/stores.js
@@ -3,16 +3,38 @@ import { writable } from 'svelte/store';
 export const map_store = writable();
 export const results_store = writable();
 export const last_api_request_url_store = writable();
 export const map_store = writable();
 export const results_store = writable();
 export const last_api_request_url_store = writable();

-export const page = writable({ count: 0 });
+export const page = writable();

 
 

-export function refresh_page() {
-  let pagename = window.location.pathname.replace('.html', '').replace(/^.*\//, '');
+/**
+ * Update the global page state.
+ *
+ * When called without a parameter, then the current window.location is
+ * parsed and the page state is set accordingly. Otherwise the page state
+ * is set from the parameters. 'pagename' is the overall subpage (without
+ * .html extension). 'params' must be an URLSearchParams object and contain
+ * the requested query parameters. It may also be omitted completely for a
+ * link without query parameters.
+ */
+export function refresh_page(pagename, params) {
+  if (typeof pagename === 'undefined') {
+    pagename = window.location.pathname.replace('.html', '').replace(/^.*\//, '');

 
 

-  if (['search', 'reverse', 'details', 'deletable', 'polygons'].indexOf(pagename) === -1) {
-    pagename = 'search';
+    if (['search', 'reverse', 'details', 'deletable', 'polygons'].indexOf(pagename) === -1) {
+      pagename = 'search';
+    }
+
+    params = new URLSearchParams(window.location.search);
+  } else {
+    if (typeof params === 'undefined') {
+      params = new URLSearchParams();
+    }
+
+    let param_str = params.toString();
+    if (param_str) {
+      param_str = '?' + param_str;
+    }
+    window.history.pushState([], '', pagename + '.html' + param_str);

   }
 
   }
 

-  // Add a counter here to make sure the store change is triggered
-  // everytime we refresh, not just when the page changes.
-  page.update(function (v) { return { tab: pagename, count: v.count + 1 }; });
+  page.set({ tab: pagename, params: params });

 }
 }