Initial
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relikd
7
LICENSE
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7
LICENSE
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Copyright 2020 Oleg Geier
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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8
README.md
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8
README.md
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# Soli-WG
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Der solidarische WG Kosten Rechner. [Hier ausprobieren](https://relikd.github.io/Soli-WG/).
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## License
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[MIT License](https://opensource.org/licenses/MIT)
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64
index.html
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64
index.html
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<!doctype html>
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<html lang="de">
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<head>
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<meta charset="utf-8">
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<title>WG Kosten</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" type="text/css" href="style.css">
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<script src="script.js"></script>
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</head>
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<body>
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<!-- Templates -->
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<div id="input-template" style="display:none">
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<div class="inpt">
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<input type="number" min="1" step="0.01" placeholder="0" onblur="leaveInput(this)" onkeyup="nextInput(event)">
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<span>t</span>
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</div>
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</div>
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<div id="room-template" style="display:none">
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<div class="room">
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<span>Zimmer</span> <num class="qm" sign="qm"></num>
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<button type="button" onclick="delRoom(this)">❌</button>
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<div class="residents">
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<button type="button" onclick="delPerson(this)">-1</button>
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<span>n</span> <i>1</i>
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<button type="button" onclick="addPerson(this)">+1</button>
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</div>
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</div>
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</div>
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<!-- Main -->
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<h1>WG Kosten <a id="shortlink"></a></h1>
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<p>Nachzahlung? Mietkosten ausfüllen, Zusatzkosten frei lassen.</p>
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<section id="flat">
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<div>
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<label>Mietkosten</label>
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<num id="rent" sign="€"></num>
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<p>Kosten die nach Fläche aufgeteilt werden (z.B. Kaltmiete, Heizung)</p>
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</div><div>
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<label>Zusatzkosten</label>
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<num id="shared" sign="€" optional></num>
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<p>Kosten die nach Person aufgeteilt werden (z.B. Internet, Strom, Telefon)</p>
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</div><div>
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<label>Gesamtfläche</label>
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<num id="qm" sign="qm"></num>
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<p>Summe aller Räume in Quadratmetern</p>
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</div>
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</section>
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<h2>Zimmer</h2>
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<section id="rooms">
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<button id="add-room" type="button" onclick="addRoom(this)">＋</button>
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</section>
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<ul onclick="toggleOptions(this)"><li>Erweiterte Optionen</li></ul>
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<section id="options">
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<div>
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<p>Solidaritätsfaktor: <b id="soli-val"></b></p>
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<input id="soli" type="range" min="0" max="100" value="0" step="5" oninput="soliChanged()" onchange="soliChanged()">
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</div>
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</section>
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<div id="error" hidden></div>
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</body>
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</html>
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115
script.js
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script.js
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window.addEventListener('load', function() {
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function replInpt(n){
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let t=getTemplate("input-template")
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let x=t.firstElementChild; x.id=n.id; x.classList=n.classList
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n.hasAttribute("optional") ? x.min=0 : x.required=true
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t.lastElementChild.innerHTML=n.getAttribute("sign")
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n.parentNode.replaceChild(t,n)
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}
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let x=document.getElementsByTagName("NUM")
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for(var i=x.length-1;i>=0;i--) replInpt(x[i])
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readGET()
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toggleOptions()
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soliChanged()
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$_id("rent").focus()
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})
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function $_id(t){return document.getElementById(t)}
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function leaveInput(n){n.value=Math.abs(Number(n.value)); update()}
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function nextInput(e){
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if(e.key==="Enter"&&(e.target.value||!e.target.required)){
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if(e.target.classList.contains("add-person")) addPerson(e.target)
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else focusNextInput(e.target)
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}
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}
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function focusNextInput(n){
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if(n.id!=="qm"){
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let x=document.getElementsByTagName("INPUT")
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for(var i=0;i<x.length-2;i++){//-2:soli
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if(n==x[i]) return x[i+1].focus()
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}
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}; $_id("add-room").focus()
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}
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function addPerson(n){
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let x=n.parentNode.querySelector("i"), v=parseInt(x.innerHTML)
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x.innerHTML=(v?v+1:2); update()
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}
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function delPerson(n){
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let x=n.parentNode.querySelector("i"), v=parseInt(x.innerHTML)
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x.innerHTML=(v>2?v-1:1); update()
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}
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function addRoom(n,sz=null,ct=1,cli=false){
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let x=getTemplate("room-template"), y=x.querySelector("input")
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y.value=sz; x.querySelector(".residents>i").innerHTML=ct
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n.parentNode.insertBefore(x,n)
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if(!cli){ update(); y.focus() }
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}
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function delRoom(n){n.parentNode.parentNode.removeChild(n.parentNode); update()}
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function soliChanged(){
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$_id("soli-val").innerHTML=$_id("soli").value
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update()
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}
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function toggleOptions(n) {
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let x=$_id("options"), ul=x.previousElementSibling
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x.className=x.className ? "" : "close"
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x.style=x.className ? "display:none" : ""
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ul.style="list-style-type:disclosure-"+(x.className ? "closed" : "open")
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}
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function getTemplate(t){return $_id(t).firstElementChild.cloneNode(true)}
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function setError(t){let x=$_id("error"); x.innerHTML=t; x.hidden=!t}
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function update() {
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setError("")
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writeGET()
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let r=$_id("rooms"),
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cl=r.querySelectorAll(".residents>span")
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for(var i=0;i<cl.length;i++) cl[i].innerHTML=NaN
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let rent=parseFloat($_id("rent").value),
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shared=Number($_id("shared").value),
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qm=parseFloat($_id("qm").value),
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soli=Number($_id("soli").value)/100.0,
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ra=r.querySelectorAll("INPUT.qm"),
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rb=r.querySelectorAll(".residents")
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if(!rent||!qm||!ra.length||ra.length!=rb.length) return
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var ls=[], lr=[]
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for(var i=0;i<ra.length;i++){
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ls.push(parseFloat(ra[i].value)||0)
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lr.push(parseInt(rb[i].querySelector("i").innerHTML)||1)
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}
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let s=ls.reduce((a,b)=>a+b,0), c=lr.reduce((a,b)=>a+b,0)
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if(s>qm) return setError("Die Zimmer sind größer als die gesamte Wohnung")
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let z=(shared+rent*(1-s/qm))/c
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let avg=(shared+rent)/c
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for(var i=0;i<rb.length;i++){
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let n=z+(rent*ls[i]/qm)/lr[i]
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n+=(avg-n)*soli
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rb[i].querySelector("span").innerHTML=n.toFixed(2).replace(".",",")
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}
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}
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function readGET() {
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var GET={}
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function q(t){if(GET[t]) $_id(t).value=GET[t]}
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location.search.substr(1).split("&").forEach(function(x){GET[x.split("=")[0]]=x.split("=")[1]})
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q("rent"); q("shared"); q("qm"); q("soli")
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if(GET["r"]) {
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let x=GET["r"].split("-"),
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ar=$_id("add-room")
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for(var i=0;i<x.length;i++){
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let r=x[i].split(":")
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addRoom(ar,r[0],r[1]||1,cli=true)
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}
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}
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}
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function writeGET() {
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function q(t){x=$_id(t).value; return (x>0?t+"="+x+"&":"")}
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let x=$_id("rooms").querySelectorAll(".room")
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var qr=[]
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for(var i=0;i<x.length;i++){
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let s=parseFloat(x[i].querySelector("input").value)
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let c=parseInt(x[i].querySelector(".residents>i").innerHTML)
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qr.push(c>1 ? s+":"+c : s)
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}
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let qq=q("rent")+q("shared")+q("qm")+q("soli")+"r="+qr.join("-")
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let link=$_id("shortlink")
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link.href=location.pathname+"?"+qq
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link.innerHTML="?"+qq
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// history.replaceState(null,"", "?"+qq)
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}
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71
style.css
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71
style.css
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#error{
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position:fixed; top:0; left:0; width:100%;
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background:#A00; color:white;
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text-align:center;
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font-size:1.2em;
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padding:12px;
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}
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body{
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max-width: 1200px;
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font-family:sans-serif;
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padding:20px;
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background:#FFF;
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color:#444;
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}
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#shortlink{
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color: unset;
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font-size: 0.4em
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}
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/* Grid Layout */
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section{display:flex; flex-flow:row wrap}
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section>*{
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min-height:80px;
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min-width:80px;
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max-width:300px;
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margin:3px;
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padding:1em;
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background:#BCD;
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}
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#add-room{font-size:3em; line-height:0}
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/* Residents */
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.residents>i{color:#555}
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.residents>i::before{content:"("}
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.residents>i::after{content:"x)"}
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.residents>button{margin:2em 1em 0}
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.residents>span::after{content:" €"}
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.room{position:relative}
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.room>button{position:absolute; top:0; right:0; scale:.75}
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/* Customize Input Field */
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.inpt{display:inline-table}
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.inpt>input{width:5em}
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.inpt>*{
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display:table-cell;
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padding:4px 6px;
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border:1px solid #CCC;
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}
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.inpt>span{
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color:#555;
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background:#EEE;
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vertical-align:middle;
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border-left:0;
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font-size:80%;
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}
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#soli-val{display:inline-block; width:2.5em}
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#soli-val:after{content:"%"}
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#soli{width:100%; padding:0; margin:1em 0 0}
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/* Customize Button */
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input:invalid{background:#FE8}
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button:hover{background:#CCC}
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button{
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padding:4px 6px;
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border:1px solid #CCC;
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background:#EEE;
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}
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/* Dark Mode */
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@media(prefers-color-scheme:dark){
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body{background:#000; color:#FFF}
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section>*{background:#123}
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button{border:1px solid #444; background:#222; color:#FFF}
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button:hover{background:#444}
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.residents>i{color:#BBB}
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}
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