From de74a5dc08de3ca6b5d5dc422e123f0eb0737aed Mon Sep 17 00:00:00 2001
From: Pieter Vander Vennet <pietervdvn@posteo.net>
Date: Mon, 16 Jun 2025 02:33:37 +0200
Subject: [PATCH] Feature(pwa): add protocol handler

---
 scripts/generateLayouts.ts                   |  9 +++++-
 src/Logic/Actors/InitialMapPositioning.ts    | 15 ++++++++++
 src/Logic/State/SearchState.ts               |  5 +++-
 src/Models/ThemeViewState/WithSearchState.ts | 31 ++++++++++----------
 4 files changed, 43 insertions(+), 17 deletions(-)

diff --git a/scripts/generateLayouts.ts b/scripts/generateLayouts.ts
index cb3446241..c7aa518ec 100644
--- a/scripts/generateLayouts.ts
+++ b/scripts/generateLayouts.ts
@@ -168,6 +168,7 @@ class GenerateLayouts extends Script {
         manifest: any
         whiteIcons: string[]
     }> {
+        const id = layout.id
         Translation.forcedLanguage = "en"
         const icons = []
 
@@ -228,7 +229,7 @@ class GenerateLayouts extends Script {
         const manifest = {
             name: ogTitle,
             short_name: ogTitle,
-            start_url: `${layout.id.toLowerCase()}.html`,
+            start_url: `${id.toLowerCase()}.html`,
             lang: "en",
             display: "standalone",
             background_color: "#fff",
@@ -236,6 +237,12 @@ class GenerateLayouts extends Script {
             orientation: "portrait-primary, landscape-primary",
             icons: icons,
             categories: ["map", "navigation"],
+            "protocol_handlers": [
+                {
+                    "protocol": "geo",
+                    "url": `/${id.toLowerCase()}.html?geouri=%s`
+                }
+            ]
         }
         return {
             manifest,
diff --git a/src/Logic/Actors/InitialMapPositioning.ts b/src/Logic/Actors/InitialMapPositioning.ts
index 8d62baf60..3a55f746a 100644
--- a/src/Logic/Actors/InitialMapPositioning.ts
+++ b/src/Logic/Actors/InitialMapPositioning.ts
@@ -66,6 +66,21 @@ export default class InitialMapPositioning {
             defaultLon,
             "The initial/current longitude of the app"
         )
+        const geouri = QueryParameters.GetQueryParameter("geouri", undefined, "Alternative format to set lat/lon; but with an entire geouri instead. ")
+       console.log("geouri", geouri.data, !!geouri.data)
+         if (geouri.data) {
+            try {
+                const url = new URL("geo:"+decodeURIComponent(geouri.data))
+                const [latN, lonN] = url.pathname.split(",").map(n => parseFloat(n))
+                lat.set(latN)
+                lon.set(lonN)
+                if(url.searchParams.has("q")){
+                    QueryParameters.GetQueryParameter("q", undefined).set(url.searchParams.get("q"))
+                }
+            } catch (e) {
+                console.warn("Could not parse geoURI:", e)
+            }
+        }
 
         this.location = new UIEventSource({ lon: lon.data, lat: lat.data })
         // Note: this syncs only in one direction
diff --git a/src/Logic/State/SearchState.ts b/src/Logic/State/SearchState.ts
index da90c4759..fd004dfa3 100644
--- a/src/Logic/State/SearchState.ts
+++ b/src/Logic/State/SearchState.ts
@@ -17,10 +17,11 @@ import { FeatureSource } from "../FeatureSource/FeatureSource"
 import { Feature } from "geojson"
 import OpenLocationCodeSearch from "../Search/OpenLocationCodeSearch"
 import { BBox } from "../BBox"
+import { QueryParameters } from "../Web/QueryParameters"
 
 export default class SearchState {
     public readonly feedback: UIEventSource<Translation> = new UIEventSource<Translation>(undefined)
-    public readonly searchTerm: UIEventSource<string> = new UIEventSource<string>("")
+    public readonly searchTerm: UIEventSource<string>
     public readonly searchIsFocused = new UIEventSource(false)
     public readonly suggestions: Store<GeocodeResult[]>
     public readonly filterSuggestions: Store<FilterSearchResult[]>
@@ -36,6 +37,8 @@ export default class SearchState {
     constructor(state: ThemeViewState) {
         this.state = state
 
+        this.searchTerm = QueryParameters.GetQueryParameter("q", "", "The term in the search field")
+
         this.locationSearchers = [
             new LocalElementSearch(state, 5),
             new CoordinateSearch(),
diff --git a/src/Models/ThemeViewState/WithSearchState.ts b/src/Models/ThemeViewState/WithSearchState.ts
index a9235c3ea..e0f8c085c 100644
--- a/src/Models/ThemeViewState/WithSearchState.ts
+++ b/src/Models/ThemeViewState/WithSearchState.ts
@@ -16,24 +16,25 @@ export class WithSearchState extends WithVisualFeedbackState {
         super(theme, mvtAvailableLayers)
         this.searchState = new SearchState(this)
         this.initHotkeysSearch()
+        this.displaySearchLayer()
 
-        {
-            // Register the search layer on the map
+    }
 
-            const source = this.searchState.locationResults
-            const flayer = this.layerState.filteredLayers.get("search")
-            this.featureProperties.trackFeatureSource(source)
-            const options: ShowDataLayerOptions & { layer: LayerConfig } = {
-                features: source,
-                doShowLayer: flayer.isDisplayed,
-                layer: flayer.layerDef,
-                metaTags: this.userRelatedState.preferencesAsTags,
-                onClick: (feature) => {
-                    this.searchState.clickedOnMap(feature)
-                },
-            }
-            new ShowDataLayer(this.map, options)
+    private displaySearchLayer() {
+
+        const source = this.searchState.locationResults
+        const flayer = this.layerState.filteredLayers.get("search")
+        this.featureProperties.trackFeatureSource(source)
+        const options: ShowDataLayerOptions & { layer: LayerConfig } = {
+            features: source,
+            doShowLayer: flayer.isDisplayed,
+            layer: flayer.layerDef,
+            metaTags: this.userRelatedState.preferencesAsTags,
+            onClick: (feature) => {
+                this.searchState.clickedOnMap(feature)
+            },
         }
+        new ShowDataLayer(this.map, options)
     }
 
     private initHotkeysSearch() {