From c3515af41491af1e5e3cebf146916e2847dfd569 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20P=C3=B5hjakivi?= <martin.pohjakivi@gmail.com>
Date: Mon, 31 Jul 2023 15:04:02 +0300
Subject: [PATCH 1/2] add non-react qr library. add first Svelte component to
 Home

---
 package.json             |  3 +++
 src/Hello.svelte         | 22 ++++++++++++++++++++++
 src/assets/qrcode.min.js |  1 +
 src/components/Home.tsx  | 14 ++++++++++++--
 svelte.config.js         | 15 +++++++++++++++
 vite.config.ts           |  3 ++-
 6 files changed, 55 insertions(+), 3 deletions(-)
 create mode 100644 src/Hello.svelte
 create mode 100644 src/assets/qrcode.min.js
 create mode 100644 svelte.config.js

diff --git a/package.json b/package.json
index 857615a..eca73ea 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "react-router-dom": "^6.8.2",
     "react-uuid": "^2.0.0",
     "rollup-plugin-node-polyfills": "^0.2.1",
+    "svelte": "^4.1.1",
     "u8-mqtt": "^0.3.2-0",
     "vite-plugin-node-polyfills": "^0.7.0"
   },
@@ -27,6 +28,7 @@
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-react": "^7.18.6",
     "@babel/preset-typescript": "^7.21.0",
+    "@sveltejs/vite-plugin-svelte": "^2.4.3",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^14.0.0",
     "@testing-library/user-event": "^14.4.3",
@@ -39,6 +41,7 @@
     "identity-obj-proxy": "^3.0.0",
     "jest": "^29.4.3",
     "jest-environment-jsdom": "^29.4.3",
+    "svelte-preprocess": "^5.0.4",
     "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
     "typescript": "^4.9.3",
diff --git a/src/Hello.svelte b/src/Hello.svelte
new file mode 100644
index 0000000..9b8c974
--- /dev/null
+++ b/src/Hello.svelte
@@ -0,0 +1,22 @@
+<script lang="ts">
+    let qrContainer: HTMLElement
+
+    function initQr() {
+        // @ts-ignore
+        let QRCode = window["QRCode"]
+        new QRCode(qrContainer, {
+            text: "https://www.google.com",
+            width: 128,
+            height: 128,
+            colorDark: "#000000",
+            colorLight: "#ffffff",
+            correctLevel : QRCode.CorrectLevel.H
+        })
+    }
+</script>
+
+<svelte:head>
+    <script type="text/javascript" src="./src/assets/qrcode.min.js" on:load={() => initQr()} />
+</svelte:head>
+
+<div bind:this={qrContainer}/>
\ No newline at end of file
diff --git a/src/assets/qrcode.min.js b/src/assets/qrcode.min.js
new file mode 100644
index 0000000..993e88f
--- /dev/null
+++ b/src/assets/qrcode.min.js
@@ -0,0 +1 @@
+var QRCode;!function(){function a(a){this.mode=c.MODE_8BIT_BYTE,this.data=a,this.parsedData=[];for(var b=[],d=0,e=this.data.length;e>d;d++){var f=this.data.charCodeAt(d);f>65536?(b[0]=240|(1835008&f)>>>18,b[1]=128|(258048&f)>>>12,b[2]=128|(4032&f)>>>6,b[3]=128|63&f):f>2048?(b[0]=224|(61440&f)>>>12,b[1]=128|(4032&f)>>>6,b[2]=128|63&f):f>128?(b[0]=192|(1984&f)>>>6,b[1]=128|63&f):b[0]=f,this.parsedData=this.parsedData.concat(b)}this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function b(a,b){this.typeNumber=a,this.errorCorrectLevel=b,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function i(a,b){if(void 0==a.length)throw new Error(a.length+"/"+b);for(var c=0;c<a.length&&0==a[c];)c++;this.num=new Array(a.length-c+b);for(var d=0;d<a.length-c;d++)this.num[d]=a[d+c]}function j(a,b){this.totalCount=a,this.dataCount=b}function k(){this.buffer=[],this.length=0}function m(){return"undefined"!=typeof CanvasRenderingContext2D}function n(){var a=!1,b=navigator.userAgent;return/android/i.test(b)&&(a=!0,aMat=b.toString().match(/android ([0-9]\.[0-9])/i),aMat&&aMat[1]&&(a=parseFloat(aMat[1]))),a}function r(a,b){for(var c=1,e=s(a),f=0,g=l.length;g>=f;f++){var h=0;switch(b){case d.L:h=l[f][0];break;case d.M:h=l[f][1];break;case d.Q:h=l[f][2];break;case d.H:h=l[f][3]}if(h>=e)break;c++}if(c>l.length)throw new Error("Too long data");return c}function s(a){var b=encodeURI(a).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return b.length+(b.length!=a?3:0)}a.prototype={getLength:function(){return this.parsedData.length},write:function(a){for(var b=0,c=this.parsedData.length;c>b;b++)a.put(this.parsedData[b],8)}},b.prototype={addData:function(b){var c=new a(b);this.dataList.push(c),this.dataCache=null},isDark:function(a,b){if(0>a||this.moduleCount<=a||0>b||this.moduleCount<=b)throw new Error(a+","+b);return this.modules[a][b]},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(a,c){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var d=0;d<this.moduleCount;d++){this.modules[d]=new Array(this.moduleCount);for(var e=0;e<this.moduleCount;e++)this.modules[d][e]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(a,c),this.typeNumber>=7&&this.setupTypeNumber(a),null==this.dataCache&&(this.dataCache=b.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,c)},setupPositionProbePattern:function(a,b){for(var c=-1;7>=c;c++)if(!(-1>=a+c||this.moduleCount<=a+c))for(var d=-1;7>=d;d++)-1>=b+d||this.moduleCount<=b+d||(this.modules[a+c][b+d]=c>=0&&6>=c&&(0==d||6==d)||d>=0&&6>=d&&(0==c||6==c)||c>=2&&4>=c&&d>=2&&4>=d?!0:!1)},getBestMaskPattern:function(){for(var a=0,b=0,c=0;8>c;c++){this.makeImpl(!0,c);var d=f.getLostPoint(this);(0==c||a>d)&&(a=d,b=c)}return b},createMovieClip:function(a,b,c){var d=a.createEmptyMovieClip(b,c),e=1;this.make();for(var f=0;f<this.modules.length;f++)for(var g=f*e,h=0;h<this.modules[f].length;h++){var i=h*e,j=this.modules[f][h];j&&(d.beginFill(0,100),d.moveTo(i,g),d.lineTo(i+e,g),d.lineTo(i+e,g+e),d.lineTo(i,g+e),d.endFill())}return d},setupTimingPattern:function(){for(var a=8;a<this.moduleCount-8;a++)null==this.modules[a][6]&&(this.modules[a][6]=0==a%2);for(var b=8;b<this.moduleCount-8;b++)null==this.modules[6][b]&&(this.modules[6][b]=0==b%2)},setupPositionAdjustPattern:function(){for(var a=f.getPatternPosition(this.typeNumber),b=0;b<a.length;b++)for(var c=0;c<a.length;c++){var d=a[b],e=a[c];if(null==this.modules[d][e])for(var g=-2;2>=g;g++)for(var h=-2;2>=h;h++)this.modules[d+g][e+h]=-2==g||2==g||-2==h||2==h||0==g&&0==h?!0:!1}},setupTypeNumber:function(a){for(var b=f.getBCHTypeNumber(this.typeNumber),c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[Math.floor(c/3)][c%3+this.moduleCount-8-3]=d}for(var c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[c%3+this.moduleCount-8-3][Math.floor(c/3)]=d}},setupTypeInfo:function(a,b){for(var c=this.errorCorrectLevel<<3|b,d=f.getBCHTypeInfo(c),e=0;15>e;e++){var g=!a&&1==(1&d>>e);6>e?this.modules[e][8]=g:8>e?this.modules[e+1][8]=g:this.modules[this.moduleCount-15+e][8]=g}for(var e=0;15>e;e++){var g=!a&&1==(1&d>>e);8>e?this.modules[8][this.moduleCount-e-1]=g:9>e?this.modules[8][15-e-1+1]=g:this.modules[8][15-e-1]=g}this.modules[this.moduleCount-8][8]=!a},mapData:function(a,b){for(var c=-1,d=this.moduleCount-1,e=7,g=0,h=this.moduleCount-1;h>0;h-=2)for(6==h&&h--;;){for(var i=0;2>i;i++)if(null==this.modules[d][h-i]){var j=!1;g<a.length&&(j=1==(1&a[g]>>>e));var k=f.getMask(b,d,h-i);k&&(j=!j),this.modules[d][h-i]=j,e--,-1==e&&(g++,e=7)}if(d+=c,0>d||this.moduleCount<=d){d-=c,c=-c;break}}}},b.PAD0=236,b.PAD1=17,b.createData=function(a,c,d){for(var e=j.getRSBlocks(a,c),g=new k,h=0;h<d.length;h++){var i=d[h];g.put(i.mode,4),g.put(i.getLength(),f.getLengthInBits(i.mode,a)),i.write(g)}for(var l=0,h=0;h<e.length;h++)l+=e[h].dataCount;if(g.getLengthInBits()>8*l)throw new Error("code length overflow. ("+g.getLengthInBits()+">"+8*l+")");for(g.getLengthInBits()+4<=8*l&&g.put(0,4);0!=g.getLengthInBits()%8;)g.putBit(!1);for(;;){if(g.getLengthInBits()>=8*l)break;if(g.put(b.PAD0,8),g.getLengthInBits()>=8*l)break;g.put(b.PAD1,8)}return b.createBytes(g,e)},b.createBytes=function(a,b){for(var c=0,d=0,e=0,g=new Array(b.length),h=new Array(b.length),j=0;j<b.length;j++){var k=b[j].dataCount,l=b[j].totalCount-k;d=Math.max(d,k),e=Math.max(e,l),g[j]=new Array(k);for(var m=0;m<g[j].length;m++)g[j][m]=255&a.buffer[m+c];c+=k;var n=f.getErrorCorrectPolynomial(l),o=new i(g[j],n.getLength()-1),p=o.mod(n);h[j]=new Array(n.getLength()-1);for(var m=0;m<h[j].length;m++){var q=m+p.getLength()-h[j].length;h[j][m]=q>=0?p.get(q):0}}for(var r=0,m=0;m<b.length;m++)r+=b[m].totalCount;for(var s=new Array(r),t=0,m=0;d>m;m++)for(var j=0;j<b.length;j++)m<g[j].length&&(s[t++]=g[j][m]);for(var m=0;e>m;m++)for(var j=0;j<b.length;j++)m<h[j].length&&(s[t++]=h[j][m]);return s};for(var c={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},d={L:1,M:0,Q:3,H:2},e={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},f={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(a){for(var b=a<<10;f.getBCHDigit(b)-f.getBCHDigit(f.G15)>=0;)b^=f.G15<<f.getBCHDigit(b)-f.getBCHDigit(f.G15);return(a<<10|b)^f.G15_MASK},getBCHTypeNumber:function(a){for(var b=a<<12;f.getBCHDigit(b)-f.getBCHDigit(f.G18)>=0;)b^=f.G18<<f.getBCHDigit(b)-f.getBCHDigit(f.G18);return a<<12|b},getBCHDigit:function(a){for(var b=0;0!=a;)b++,a>>>=1;return b},getPatternPosition:function(a){return f.PATTERN_POSITION_TABLE[a-1]},getMask:function(a,b,c){switch(a){case e.PATTERN000:return 0==(b+c)%2;case e.PATTERN001:return 0==b%2;case e.PATTERN010:return 0==c%3;case e.PATTERN011:return 0==(b+c)%3;case e.PATTERN100:return 0==(Math.floor(b/2)+Math.floor(c/3))%2;case e.PATTERN101:return 0==b*c%2+b*c%3;case e.PATTERN110:return 0==(b*c%2+b*c%3)%2;case e.PATTERN111:return 0==(b*c%3+(b+c)%2)%2;default:throw new Error("bad maskPattern:"+a)}},getErrorCorrectPolynomial:function(a){for(var b=new i([1],0),c=0;a>c;c++)b=b.multiply(new i([1,g.gexp(c)],0));return b},getLengthInBits:function(a,b){if(b>=1&&10>b)switch(a){case c.MODE_NUMBER:return 10;case c.MODE_ALPHA_NUM:return 9;case c.MODE_8BIT_BYTE:return 8;case c.MODE_KANJI:return 8;default:throw new Error("mode:"+a)}else if(27>b)switch(a){case c.MODE_NUMBER:return 12;case c.MODE_ALPHA_NUM:return 11;case c.MODE_8BIT_BYTE:return 16;case c.MODE_KANJI:return 10;default:throw new Error("mode:"+a)}else{if(!(41>b))throw new Error("type:"+b);switch(a){case c.MODE_NUMBER:return 14;case c.MODE_ALPHA_NUM:return 13;case c.MODE_8BIT_BYTE:return 16;case c.MODE_KANJI:return 12;default:throw new Error("mode:"+a)}}},getLostPoint:function(a){for(var b=a.getModuleCount(),c=0,d=0;b>d;d++)for(var e=0;b>e;e++){for(var f=0,g=a.isDark(d,e),h=-1;1>=h;h++)if(!(0>d+h||d+h>=b))for(var i=-1;1>=i;i++)0>e+i||e+i>=b||(0!=h||0!=i)&&g==a.isDark(d+h,e+i)&&f++;f>5&&(c+=3+f-5)}for(var d=0;b-1>d;d++)for(var e=0;b-1>e;e++){var j=0;a.isDark(d,e)&&j++,a.isDark(d+1,e)&&j++,a.isDark(d,e+1)&&j++,a.isDark(d+1,e+1)&&j++,(0==j||4==j)&&(c+=3)}for(var d=0;b>d;d++)for(var e=0;b-6>e;e++)a.isDark(d,e)&&!a.isDark(d,e+1)&&a.isDark(d,e+2)&&a.isDark(d,e+3)&&a.isDark(d,e+4)&&!a.isDark(d,e+5)&&a.isDark(d,e+6)&&(c+=40);for(var e=0;b>e;e++)for(var d=0;b-6>d;d++)a.isDark(d,e)&&!a.isDark(d+1,e)&&a.isDark(d+2,e)&&a.isDark(d+3,e)&&a.isDark(d+4,e)&&!a.isDark(d+5,e)&&a.isDark(d+6,e)&&(c+=40);for(var k=0,e=0;b>e;e++)for(var d=0;b>d;d++)a.isDark(d,e)&&k++;var l=Math.abs(100*k/b/b-50)/5;return c+=10*l}},g={glog:function(a){if(1>a)throw new Error("glog("+a+")");return g.LOG_TABLE[a]},gexp:function(a){for(;0>a;)a+=255;for(;a>=256;)a-=255;return g.EXP_TABLE[a]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},h=0;8>h;h++)g.EXP_TABLE[h]=1<<h;for(var h=8;256>h;h++)g.EXP_TABLE[h]=g.EXP_TABLE[h-4]^g.EXP_TABLE[h-5]^g.EXP_TABLE[h-6]^g.EXP_TABLE[h-8];for(var h=0;255>h;h++)g.LOG_TABLE[g.EXP_TABLE[h]]=h;i.prototype={get:function(a){return this.num[a]},getLength:function(){return this.num.length},multiply:function(a){for(var b=new Array(this.getLength()+a.getLength()-1),c=0;c<this.getLength();c++)for(var d=0;d<a.getLength();d++)b[c+d]^=g.gexp(g.glog(this.get(c))+g.glog(a.get(d)));return new i(b,0)},mod:function(a){if(this.getLength()-a.getLength()<0)return this;for(var b=g.glog(this.get(0))-g.glog(a.get(0)),c=new Array(this.getLength()),d=0;d<this.getLength();d++)c[d]=this.get(d);for(var d=0;d<a.getLength();d++)c[d]^=g.gexp(g.glog(a.get(d))+b);return new i(c,0).mod(a)}},j.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],j.getRSBlocks=function(a,b){var c=j.getRsBlockTable(a,b);if(void 0==c)throw new Error("bad rs block @ typeNumber:"+a+"/errorCorrectLevel:"+b);for(var d=c.length/3,e=[],f=0;d>f;f++)for(var g=c[3*f+0],h=c[3*f+1],i=c[3*f+2],k=0;g>k;k++)e.push(new j(h,i));return e},j.getRsBlockTable=function(a,b){switch(b){case d.L:return j.RS_BLOCK_TABLE[4*(a-1)+0];case d.M:return j.RS_BLOCK_TABLE[4*(a-1)+1];case d.Q:return j.RS_BLOCK_TABLE[4*(a-1)+2];case d.H:return j.RS_BLOCK_TABLE[4*(a-1)+3];default:return void 0}},k.prototype={get:function(a){var b=Math.floor(a/8);return 1==(1&this.buffer[b]>>>7-a%8)},put:function(a,b){for(var c=0;b>c;c++)this.putBit(1==(1&a>>>b-c-1))},getLengthInBits:function(){return this.length},putBit:function(a){var b=Math.floor(this.length/8);this.buffer.length<=b&&this.buffer.push(0),a&&(this.buffer[b]|=128>>>this.length%8),this.length++}};var l=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]],o=function(){var a=function(a,b){this._el=a,this._htOption=b};return a.prototype.draw=function(a){function g(a,b){var c=document.createElementNS("http://www.w3.org/2000/svg",a);for(var d in b)b.hasOwnProperty(d)&&c.setAttribute(d,b[d]);return c}var b=this._htOption,c=this._el,d=a.getModuleCount();Math.floor(b.width/d),Math.floor(b.height/d),this.clear();var h=g("svg",{viewBox:"0 0 "+String(d)+" "+String(d),width:"100%",height:"100%",fill:b.colorLight});h.setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink","http://www.w3.org/1999/xlink"),c.appendChild(h),h.appendChild(g("rect",{fill:b.colorDark,width:"1",height:"1",id:"template"}));for(var i=0;d>i;i++)for(var j=0;d>j;j++)if(a.isDark(i,j)){var k=g("use",{x:String(i),y:String(j)});k.setAttributeNS("http://www.w3.org/1999/xlink","href","#template"),h.appendChild(k)}},a.prototype.clear=function(){for(;this._el.hasChildNodes();)this._el.removeChild(this._el.lastChild)},a}(),p="svg"===document.documentElement.tagName.toLowerCase(),q=p?o:m()?function(){function a(){this._elImage.src=this._elCanvas.toDataURL("image/png"),this._elImage.style.display="block",this._elCanvas.style.display="none"}function d(a,b){var c=this;if(c._fFail=b,c._fSuccess=a,null===c._bSupportDataURI){var d=document.createElement("img"),e=function(){c._bSupportDataURI=!1,c._fFail&&_fFail.call(c)},f=function(){c._bSupportDataURI=!0,c._fSuccess&&c._fSuccess.call(c)};return d.onabort=e,d.onerror=e,d.onload=f,d.src="data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==",void 0}c._bSupportDataURI===!0&&c._fSuccess?c._fSuccess.call(c):c._bSupportDataURI===!1&&c._fFail&&c._fFail.call(c)}if(this._android&&this._android<=2.1){var b=1/window.devicePixelRatio,c=CanvasRenderingContext2D.prototype.drawImage;CanvasRenderingContext2D.prototype.drawImage=function(a,d,e,f,g,h,i,j){if("nodeName"in a&&/img/i.test(a.nodeName))for(var l=arguments.length-1;l>=1;l--)arguments[l]=arguments[l]*b;else"undefined"==typeof j&&(arguments[1]*=b,arguments[2]*=b,arguments[3]*=b,arguments[4]*=b);c.apply(this,arguments)}}var e=function(a,b){this._bIsPainted=!1,this._android=n(),this._htOption=b,this._elCanvas=document.createElement("canvas"),this._elCanvas.width=b.width,this._elCanvas.height=b.height,a.appendChild(this._elCanvas),this._el=a,this._oContext=this._elCanvas.getContext("2d"),this._bIsPainted=!1,this._elImage=document.createElement("img"),this._elImage.style.display="none",this._el.appendChild(this._elImage),this._bSupportDataURI=null};return e.prototype.draw=function(a){var b=this._elImage,c=this._oContext,d=this._htOption,e=a.getModuleCount(),f=d.width/e,g=d.height/e,h=Math.round(f),i=Math.round(g);b.style.display="none",this.clear();for(var j=0;e>j;j++)for(var k=0;e>k;k++){var l=a.isDark(j,k),m=k*f,n=j*g;c.strokeStyle=l?d.colorDark:d.colorLight,c.lineWidth=1,c.fillStyle=l?d.colorDark:d.colorLight,c.fillRect(m,n,f,g),c.strokeRect(Math.floor(m)+.5,Math.floor(n)+.5,h,i),c.strokeRect(Math.ceil(m)-.5,Math.ceil(n)-.5,h,i)}this._bIsPainted=!0},e.prototype.makeImage=function(){this._bIsPainted&&d.call(this,a)},e.prototype.isPainted=function(){return this._bIsPainted},e.prototype.clear=function(){this._oContext.clearRect(0,0,this._elCanvas.width,this._elCanvas.height),this._bIsPainted=!1},e.prototype.round=function(a){return a?Math.floor(1e3*a)/1e3:a},e}():function(){var a=function(a,b){this._el=a,this._htOption=b};return a.prototype.draw=function(a){for(var b=this._htOption,c=this._el,d=a.getModuleCount(),e=Math.floor(b.width/d),f=Math.floor(b.height/d),g=['<table style="border:0;border-collapse:collapse;">'],h=0;d>h;h++){g.push("<tr>");for(var i=0;d>i;i++)g.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:'+e+"px;height:"+f+"px;background-color:"+(a.isDark(h,i)?b.colorDark:b.colorLight)+';"></td>');g.push("</tr>")}g.push("</table>"),c.innerHTML=g.join("");var j=c.childNodes[0],k=(b.width-j.offsetWidth)/2,l=(b.height-j.offsetHeight)/2;k>0&&l>0&&(j.style.margin=l+"px "+k+"px")},a.prototype.clear=function(){this._el.innerHTML=""},a}();QRCode=function(a,b){if(this._htOption={width:256,height:256,typeNumber:4,colorDark:"#000000",colorLight:"#ffffff",correctLevel:d.H},"string"==typeof b&&(b={text:b}),b)for(var c in b)this._htOption[c]=b[c];"string"==typeof a&&(a=document.getElementById(a)),this._android=n(),this._el=a,this._oQRCode=null,this._oDrawing=new q(this._el,this._htOption),this._htOption.text&&this.makeCode(this._htOption.text)},QRCode.prototype.makeCode=function(a){this._oQRCode=new b(r(a,this._htOption.correctLevel),this._htOption.correctLevel),this._oQRCode.addData(a),this._oQRCode.make(),this._el.title=a,this._oDrawing.draw(this._oQRCode),this.makeImage()},QRCode.prototype.makeImage=function(){"function"==typeof this._oDrawing.makeImage&&(!this._android||this._android>=3)&&this._oDrawing.makeImage()},QRCode.prototype.clear=function(){this._oDrawing.clear()},QRCode.CorrectLevel=d}();
\ No newline at end of file
diff --git a/src/components/Home.tsx b/src/components/Home.tsx
index 5e9f5c7..9c75cf5 100644
--- a/src/components/Home.tsx
+++ b/src/components/Home.tsx
@@ -1,5 +1,6 @@
-import React, {useState} from 'react'
+import React, {useState, useRef, useLayoutEffect} from 'react'
 import QRCode from 'react-qr-code';
+import Hello from "../Hello.svelte";
 
 
 import Lyrics from './Lyrics';
@@ -10,6 +11,13 @@ function Home(props: { id: string, app_mqtt_client: any }) {
     const [handheldUrl,] = useState(buildHandheldUrl(props.id))
     let [topic,] = useState(buildTopic(props.id))
 
+    const svelteRef = useRef()
+    useLayoutEffect(() => {
+        new Hello({
+            target: svelteRef.current
+        })
+    }, [])
+
     // TODO: create a class for the message format
     // TODO: is it correct to subscribe here? or should it be in a useEffect?
     props.app_mqtt_client.subscribe_topic(
@@ -21,8 +29,10 @@ function Home(props: { id: string, app_mqtt_client: any }) {
             }
         })
 
-    return (<div className={`home ${alternativeBackground ? "alternative-bg" : ""}`}>
+    return (
+        <div className={`home ${alternativeBackground ? "alternative-bg" : ""}`}>
         {alternativeBackground && <div className="alternative-bg-background"/>}
+        <div ref={svelteRef}/>
         <Lyrics
             children={
                 (<div style={{height: "auto", margin: "0 auto", maxWidth: 80, width: "100%"}}>
diff --git a/svelte.config.js b/svelte.config.js
new file mode 100644
index 0000000..2be5e9c
--- /dev/null
+++ b/svelte.config.js
@@ -0,0 +1,15 @@
+import sveltePreprocess from 'svelte-preprocess'
+
+const preprocess = sveltePreprocess({
+    // the postcss thing is necessary if the project uses tailwind
+    // postcss: true,
+    sveltePreprocess,
+    typescript: {compilerOptions: {target: 'es2020'}}
+})
+
+export default {
+    compilerOptions: {
+        accessors: true
+    },
+    preprocess
+}
diff --git a/vite.config.ts b/vite.config.ts
index 73bb81a..9cdd077 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -2,6 +2,7 @@ import {defineConfig} from 'vite'
 import react from '@vitejs/plugin-react'
 import {nodePolyfills} from "vite-plugin-node-polyfills";
 import {NodeGlobalsPolyfillPlugin} from "@esbuild-plugins/node-globals-polyfill";
+import {svelte} from "@sveltejs/vite-plugin-svelte";
 
 // https://vitejs.dev/config/
 export default defineConfig({
@@ -14,7 +15,7 @@ export default defineConfig({
             process: true,
             buffer: true
         }),
-    ],
+    svelte()],
     build: {
         target: 'esnext'
     }

From dd9b70009f5dd112cad6e6c0b3ef14462388c321 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20P=C3=B5hjakivi?= <martin.pohjakivi@gmail.com>
Date: Mon, 31 Jul 2023 19:12:38 +0300
Subject: [PATCH 2/2] pass down params to qr component. migrate jest tests to
 vitest

---
 jest.config.ts                                |  9 ---
 package.json                                  | 15 ++--
 src/Hello.svelte                              | 22 ------
 src/__tests__/App.test.tsx                    | 13 ++--
 .../{Handheld.tst.tsx => Handheld.test.tsx}   | 14 ++--
 src/components/Home.tsx                       | 76 +++++++++----------
 src/components/QrContainer.svelte             | 26 +++++++
 tsconfig.json                                 | 41 +++++-----
 vite.config.ts                                |  2 +-
 vitest.config.js                              | 16 ++++
 10 files changed, 125 insertions(+), 109 deletions(-)
 delete mode 100644 jest.config.ts
 delete mode 100644 src/Hello.svelte
 rename src/__tests__/{Handheld.tst.tsx => Handheld.test.tsx} (67%)
 create mode 100644 src/components/QrContainer.svelte
 create mode 100644 vitest.config.js

diff --git a/jest.config.ts b/jest.config.ts
deleted file mode 100644
index d04b180..0000000
--- a/jest.config.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export default {
-    transform: {
-        "^.+\\.tsx?$": "ts-jest"
-    },
-    moduleNameMapper: {
-        '\\.(css|less|sass|scss)$': 'identity-obj-proxy',
-    },
-    testEnvironment: "jsdom",
-}
diff --git a/package.json b/package.json
index eca73ea..d686d4a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "dev": "vite --host --mode development",
     "build": "tsc && vite build --mode production",
     "preview": "vite preview --host",
-    "test": "jest",
+    "test": "vitest run",
     "predeploy": "yarn build",
     "deploy": "gh-pages -d dist"
   },
@@ -29,22 +29,21 @@
     "@babel/preset-react": "^7.18.6",
     "@babel/preset-typescript": "^7.21.0",
     "@sveltejs/vite-plugin-svelte": "^2.4.3",
-    "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^14.0.0",
+    "@testing-library/svelte": "^4.0.3",
     "@testing-library/user-event": "^14.4.3",
-    "@types/jest": "^29.4.0",
+    "@tsconfig/svelte": "^3.0.0",
+    "@types/mocha": "^10.0.1",
     "@types/react": "^18.0.27",
     "@types/react-dom": "^18.0.10",
     "@vitejs/plugin-react": "^3.1.0",
-    "babel-jest": "^29.4.3",
     "gh-pages": "^5.0.0",
     "identity-obj-proxy": "^3.0.0",
-    "jest": "^29.4.3",
-    "jest-environment-jsdom": "^29.4.3",
+    "jsdom": "^22.1.0",
     "svelte-preprocess": "^5.0.4",
-    "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
     "typescript": "^4.9.3",
-    "vite": "^4.1.0"
+    "vite": "^4.1.0",
+    "vitest": "^0.33.0"
   }
 }
diff --git a/src/Hello.svelte b/src/Hello.svelte
deleted file mode 100644
index 9b8c974..0000000
--- a/src/Hello.svelte
+++ /dev/null
@@ -1,22 +0,0 @@
-<script lang="ts">
-    let qrContainer: HTMLElement
-
-    function initQr() {
-        // @ts-ignore
-        let QRCode = window["QRCode"]
-        new QRCode(qrContainer, {
-            text: "https://www.google.com",
-            width: 128,
-            height: 128,
-            colorDark: "#000000",
-            colorLight: "#ffffff",
-            correctLevel : QRCode.CorrectLevel.H
-        })
-    }
-</script>
-
-<svelte:head>
-    <script type="text/javascript" src="./src/assets/qrcode.min.js" on:load={() => initQr()} />
-</svelte:head>
-
-<div bind:this={qrContainer}/>
\ No newline at end of file
diff --git a/src/__tests__/App.test.tsx b/src/__tests__/App.test.tsx
index 9f3e17f..fc02766 100644
--- a/src/__tests__/App.test.tsx
+++ b/src/__tests__/App.test.tsx
@@ -1,25 +1,24 @@
 import {render} from '@testing-library/react';
-import userEvent from '@testing-library/user-event';
+import {fireEvent} from '@testing-library/svelte'
 import Home from '../components/Home';
 
 // Source: https://codingwithmanny.medium.com/quick-jest-setup-with-vitejs-react-typescript-82f325e4323f
 
-
 test('Renders main page correctly', async () => {
     // TODO: improve this with a proper mock
     let app_mqtt_client = {
         subscribe_topic: () => {
         }
     }
-    render(<Home id="123" app_mqtt_client={app_mqtt_client}/>);
+    const {container} = render(<Home id="123" app_mqtt_client={app_mqtt_client}/>);
 
     // find the svg element and click it
-    const svg = document.querySelector("svg") as SVGSVGElement;
-    expect(svg).not.toBeNull();
-    await userEvent.click(svg);
+    const div = container.querySelector("div.svelteQrCode>div.qrCodeInner") as HTMLDivElement;
+    expect(div).not.toBeNull();
+    await fireEvent.click(div);
 
     // assert that the class "alternative-bg" is added to the div with class "home"
-    const home = document.querySelector(".home") as HTMLDivElement;
+    const home = container.querySelector(".home") as HTMLDivElement;
     expect(home).not.toBeNull();
     expect(home.classList.contains("alternative-bg")).toBeTruthy();
 });
\ No newline at end of file
diff --git a/src/__tests__/Handheld.tst.tsx b/src/__tests__/Handheld.test.tsx
similarity index 67%
rename from src/__tests__/Handheld.tst.tsx
rename to src/__tests__/Handheld.test.tsx
index e1e2617..3461098 100644
--- a/src/__tests__/Handheld.tst.tsx
+++ b/src/__tests__/Handheld.test.tsx
@@ -2,12 +2,11 @@ import {render} from "@testing-library/react";
 import React from "react";
 import Handheld from "../components/Handheld";
 
-jest.mock("react-router-dom", () => ({
-    ...jest.requireActual("react-router-dom"),
-    useLocation: () => ({
-        pathname: "localhost:3000/example/path"
-    })
-}));
+vi.mock("react-router-dom", () => ({
+        useLocation: () => ({
+            pathname: "localhost:3000/example/path"
+        })
+}))
 
 test('Renders Handheld page correctly', async () => {
     // TODO: improve this with a proper mock
@@ -16,4 +15,5 @@ test('Renders Handheld page correctly', async () => {
         }
     }
     render(<Handheld app_mqtt_client={app_mqtt_client}/>);
-});
\ No newline at end of file
+});
+
diff --git a/src/components/Home.tsx b/src/components/Home.tsx
index 9c75cf5..6970e8f 100644
--- a/src/components/Home.tsx
+++ b/src/components/Home.tsx
@@ -1,7 +1,7 @@
-import React, {useState, useRef, useLayoutEffect} from 'react'
-import QRCode from 'react-qr-code';
-import Hello from "../Hello.svelte";
-
+// @ts-ignore
+import React, {MutableRefObject, useLayoutEffect, useRef, useState} from 'react'
+// @ts-ignore
+import QrContainer from "./QrContainer.svelte";
 
 import Lyrics from './Lyrics';
 import {buildHandheldUrl, buildTopic} from "../services/utils";
@@ -11,12 +11,21 @@ function Home(props: { id: string, app_mqtt_client: any }) {
     const [handheldUrl,] = useState(buildHandheldUrl(props.id))
     let [topic,] = useState(buildTopic(props.id))
 
-    const svelteRef = useRef()
+    let svelteQrCodeRef: MutableRefObject<any> = useRef()
     useLayoutEffect(() => {
-        new Hello({
-            target: svelteRef.current
+        // Iterate and remove all previously appended children in the ref
+        while (svelteQrCodeRef.current?.firstChild) {
+            svelteQrCodeRef.current?.firstChild?.remove();
+        }
+        new QrContainer({
+            target: svelteQrCodeRef.current,
+            props: {
+                alternativeBackground: alternativeBackground,
+                setAlternativeBackground: setAlternativeBackground,
+                url: handheldUrl
+            }
         })
-    }, [])
+    }, [alternativeBackground])
 
     // TODO: create a class for the message format
     // TODO: is it correct to subscribe here? or should it be in a useEffect?
@@ -31,38 +40,29 @@ function Home(props: { id: string, app_mqtt_client: any }) {
 
     return (
         <div className={`home ${alternativeBackground ? "alternative-bg" : ""}`}>
-        {alternativeBackground && <div className="alternative-bg-background"/>}
-        <div ref={svelteRef}/>
-        <Lyrics
-            children={
-                (<div style={{height: "auto", margin: "0 auto", maxWidth: 80, width: "100%"}}>
-                    <QRCode
-                        onClick={() => setAlternativeBackground(!alternativeBackground)}
-                        size={256}
-                        style={{height: "auto", maxWidth: "100%", width: "100%"}}
-                        bgColor={alternativeBackground ? "#000000" : "#FFFFFF"}
-                        fgColor={alternativeBackground ? "#FFFFFF" : "#000000"}
-                        value={handheldUrl}
-                        viewBox={`0 0 ${256} ${256}`}
-                    />
-                </div>)}/>
-        <div className="home__footer">
-            <div className="can-can-bc">
-                <a className={`${alternativeBackground ? "alternative-bg" : ""}`}
-                   href="https://www.youtube.com/@pichudequito/videos"
-                   target="_blank">Band:
-                    Can Can
-                    (Ecuador)</a>
-            </div>
-            <div className="github-link">
-                <a className={`${alternativeBackground ? "alternative-bg" : ""}`}
-                   href="https://github.com/linomp/react-qr-mqtt"
-                   target="_blank"><i
-                    className="fab fa-github"></i></a>
+            {alternativeBackground && <div className="alternative-bg-background"/>}
+            <Lyrics
+                children={
+                    (<div style={{width: "100%", display: "flex", flexDirection: "row", justifyContent: "center"}}>
+                        <div className={"svelteQrCode"} ref={svelteQrCodeRef}/>
+                    </div>)}/>
+            <div className="home__footer">
+                <div className="can-can-bc">
+                    <a className={`${alternativeBackground ? "alternative-bg" : ""}`}
+                       href="https://www.youtube.com/@pichudequito/videos"
+                       target="_blank">Band:
+                        Can Can
+                        (Ecuador)</a>
+                </div>
+                <div className="github-link">
+                    <a className={`${alternativeBackground ? "alternative-bg" : ""}`}
+                       href="https://github.com/linomp/react-qr-mqtt"
+                       target="_blank"><i
+                        className="fab fa-github"></i></a>
+                </div>
             </div>
-        </div>
 
-    </div>);
+        </div>);
 }
 
 export default Home
diff --git a/src/components/QrContainer.svelte b/src/components/QrContainer.svelte
new file mode 100644
index 0000000..8f12ce8
--- /dev/null
+++ b/src/components/QrContainer.svelte
@@ -0,0 +1,26 @@
+<script lang="ts">
+    let qrContainer: HTMLElement
+
+    export let alternativeBackground: boolean;
+    export let setAlternativeBackground: (_: boolean) => void;
+    export let url: string
+
+    function initQr() {
+        // @ts-ignore
+        let QRCode = window["QRCode"]
+        new QRCode(qrContainer, {
+            text: url,
+            width: 128,
+            height: 128,
+            colorDark: alternativeBackground ? "#FFFFFF" : "#000000",
+            colorLight: alternativeBackground ? "#000000" : "#FFFFFF",
+            correctLevel : QRCode.CorrectLevel.H
+        })
+    }
+</script>
+
+<svelte:head>
+    <script type="text/javascript" src="../src/assets/qrcode.min.js" on:load={() => initQr()} />
+</svelte:head>
+
+<div class="qrCodeInner" bind:this={qrContainer} on:click={() => setAlternativeBackground(!alternativeBackground)}/>
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 6388309..c675b3c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,23 +1,30 @@
 {
+  "extends": "@tsconfig/svelte/tsconfig.json",
+  "include": ["src", "i18n"],
   "compilerOptions": {
-    "target": "ESNext",
-    "useDefineForClassFields": true,
-    "lib": ["DOM", "DOM.Iterable", "ESNext"],
-    "allowJs": false,
-    "skipLibCheck": true,
-    "esModuleInterop": false,
-    "allowSyntheticDefaultImports": true,
-    "strict": true,
+    "target": "esnext",
+    "module": "esnext",
+    "moduleResolution": "node",
+    "baseUrl": ".",
+    "paths": {
+      "src/*": ["./src/*"]
+    },
+    /* noEmit - vite/esbuild builds (emits) files, not tsc */
+    "noEmit": true,
+    "types": ["vite/client", "mocha", "vitest/globals"],
     "forceConsistentCasingInFileNames": true,
-    "module": "ESNext",
-    "moduleResolution": "Node",
     "resolveJsonModule": true,
-    "isolatedModules": true,
-    "noEmit": true,
-    "jsx": "react-jsx",
+    "useDefineForClassFields": true,
+    "allowSyntheticDefaultImports": true,
+    "importsNotUsedAsValues": "error",
+    "esModuleInterop": true,
+    "alwaysStrict": true,
+    "strictNullChecks": true,
+    "strictBindCallApply": true,
+    "strictFunctionTypes": true,
     "noImplicitAny": true,
-    "strictNullChecks": true
-  },
-  "include": ["src"],
-  "references": [{ "path": "./tsconfig.node.json" }]
+    "suppressImplicitAnyIndexErrors": true,
+    "strictPropertyInitialization": true,
+    "jsx": "react-jsx"
+  }
 }
diff --git a/vite.config.ts b/vite.config.ts
index 9cdd077..d33192f 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -15,7 +15,7 @@ export default defineConfig({
             process: true,
             buffer: true
         }),
-    svelte()],
+    svelte({hot: !process.env.VITEST})],
     build: {
         target: 'esnext'
     }
diff --git a/vitest.config.js b/vitest.config.js
new file mode 100644
index 0000000..35d92d4
--- /dev/null
+++ b/vitest.config.js
@@ -0,0 +1,16 @@
+import react from '@vitejs/plugin-react';
+import { defineConfig } from 'vitest/config'
+import {svelte} from "@sveltejs/vite-plugin-svelte";
+
+// TODO: check if this is still necessary once fully migrated to Svelte
+export default defineConfig({
+    plugins: [
+        react(),
+        svelte({hot: !process.env.VITEST})
+    ],
+    test: {
+        include: ['**/*.test.tsx'],
+        globals: true,
+        environment: 'jsdom'
+    },
+})
\ No newline at end of file