From 245fab0623bedd89b0a3e216ba902078ac693797 Mon Sep 17 00:00:00 2001
From: soraefir <soraefir+git@pm.me>
Date: Wed, 14 Jun 2023 15:46:43 +0200
Subject: [PATCH] Fix for multibyte ascii

---
 public/js/main.js | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

diff --git a/public/js/main.js b/public/js/main.js
index e67b4bc..0285311 100644
--- a/public/js/main.js
+++ b/public/js/main.js
@@ -19,6 +19,35 @@ Date.prototype.toJSONLocal = (function() {
     };
 }())
 
+function toEncoded(string) {
+    const codeUnits = Uint16Array.from(
+      { length: string.length },
+      (element, index) => string.charCodeAt(index)
+    );
+    const charCodes = new Uint8Array(codeUnits.buffer);
+  
+    let result = "";
+    charCodes.forEach((char) => {
+      result += String.fromCharCode(char);
+    });
+    return window.btoa(result);
+  }
+  
+  function toDecoded(string) {
+    let binary = window.atob(string)
+    const bytes = Uint8Array.from({ length: binary.length }, (element, index) =>
+      binary.charCodeAt(index)
+    );
+    const charCodes = new Uint16Array(bytes.buffer);
+  
+    let result = "";
+    charCodes.forEach((char) => {
+      result += String.fromCharCode(char);
+    });
+    return result;
+  }
+
+
 const query_nominatim = (q,f) => axios.get('/api/place/'+q).then(res=>res.data).then(res=>res.filter(f))
 const query_flight = (q) => axios.get('/api/flight/'+q).then(res=>res.data)
 
@@ -99,7 +128,7 @@ const app = new Vue({
         },
         add_section: function(event){
             if(this.journey_data.main==undefined) this.journey_data.main=[];
-            this.journey_data.main.push({map:{zoom:2}, hotel:{latlon:[0,0]},places:{restaurants:[],places:[]}});
+            this.journey_data.main.push({step_title:"?",map:{zoom:2}, hotel:{latlon:[0,0]},places:{restaurants:[],places:[]}});
         },
         next_step: function(){
             this.journey_step+=1;
@@ -237,10 +266,10 @@ const app = new Vue({
             })
         },
         import_data:function(){
-            this.journey_data = Object.assign({}, JSON.parse(window.atob(this.impexp)));
+            this.journey_data = Object.assign({}, JSON.parse(toDecoded(this.impexp)));
         },
         export_data:function(){
-            this.impexp = window.btoa(JSON.stringify(this.journey_data));
+            this.impexp = toEncoded(JSON.stringify(this.journey_data));
         },
         filter_selected:function(list,step){
             return list.filter(e=>(step?(e.step==this.journey_step):(e.step>=0)))