From 0c8301a53a32812c6a28a0a9722616a2a86aa413 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Wed, 9 Sep 2020 16:57:05 +0200
Subject: [PATCH] Allow to configure zoom through URL parameter

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 frontend/app.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/frontend/app.js b/frontend/app.js
index d221fa4..652cc5c 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -56,6 +56,13 @@ const i18n = new VueI18n({
 
 window.app = new Vue({
 
+  computed: {
+    zoom() {
+      const params = new URLSearchParams(window.location.search)
+      return params.has('zoom') ? parseInt(params.get('zoom')) : 13
+    }
+  },
+
   created() {
     // Use defaults with custom icon paths
     this.icon = L.icon({
@@ -99,7 +106,7 @@ window.app = new Vue({
   methods: {
     initMap() {
       this.map = L.map('map')
-        .setView([0, 0], 13)
+        .setView([0, 0], this.zoom)
 
       L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
         attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',