ci: Add npm bulid

.gitignore

@@ -0,0 +1,2 @@
+node_modules/
+public/bundle.js*

.woodpecker.yml

@@ -3,7 +3,11 @@
 
 
 steps:
-
+  build:
+    image: node:latest
+    commands:
+      - npm install
+      - npm run build
   deploy:
     image: appleboy/drone-scp
     settings:
@@ -14,6 +18,6 @@ steps:
         from_secret: ssh_user
       target:
         from_secret: path
-      source: src/
+      source: public/
       key:
         from_secret: ssh_key

i18next-parser.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+    defaultNamespace: 'translation',
+    lexers: {
+        js: ['JsxLexer'], // we're writing jsx inside .js files
+        default: ['JavascriptLexer'],
+    },
+    locales: ['en', 'de'],
+    output: 'public/lang/$LOCALE.json',
+    input: [ 'src/*.js', 'public/*.html', ],
+}

package.json

@@ -0,0 +1,31 @@
+{
+  "name": "kaefigrechner",
+  "version": "0.0.1",
+  "description": "Ein Rechner für die minimale Größe eines Rattenkäfigs nach Standard des VdRD e.V.",
+  "main": "index.js",
+  "scripts": {
+    "start": "webpack-dev-server --config webpack.config.js",
+    "ex-trans": "i18next -c i18next-parser.config.js",
+    "build": "webpack --config webpack.config.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.hyteck.de/moanos/RattenheimRechner"
+  },
+  "keywords": [
+    "animal",
+    "welfare"
+  ],
+  "author": "Julian-Samuel Gebühr",
+  "license": "AGPL-3.0-or-later",
+  "devDependencies": {
+    "webpack": "^5.93.0",
+    "webpack-cli": "^5.1.4",
+    "webpack-dev-server": "^5.0.4"
+  },
+  "dependencies": {
+    "i18next": "^23.12.2",
+    "i18next-browser-languagedetector": "^8.0.0",
+    "i18next-http-backend": "^2.5.2"
+  }
+}

public/assets/img/info.svg

@@ -0,0 +1 @@
+<svg class="text-grey-dark" width="18" height="18" viewBox="0 0 18 18" fill="none" stroke="currentColor"><path d="M9.00026 12.6C9.00026 12.6 9.00026 12.1224 9.00026 11.5333V8.86666C9.00026 8.57211 8.76148 8.33333 8.46693 8.33333H7.93359" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path d="M8.73346 5.26666C8.58619 5.26666 8.4668 5.38605 8.4668 5.53333C8.4668 5.68061 8.58619 5.8 8.73346 5.8C8.88074 5.8 9.00013 5.68061 9.00013 5.53333C9.00013 5.38605 8.88074 5.26666 8.73346 5.26666V5.26666" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path><path fill-rule="evenodd" clip-rule="evenodd" d="M9 17C13.4183 17 17 13.4183 17 9C17 4.58172 13.4183 1 9 1C4.58172 1 1 4.58172 1 9C1 13.4183 4.58172 17 9 17Z" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path></svg>

public/index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <title>Käfigrechner</title>
     <link rel="stylesheet" href="assets/css/style.css">
-    <script src="assets/calculator.js"></script>
+    <script src="assets/js/calculator.js"></script>
 
     <link rel="apple-touch-icon" sizes="180x180" href="assets/favicon/apple-touch-icon.png">
     <link rel="icon" type="image/png" sizes="32x32" href="assets/favicon/favicon-32x32.png">
@@ -18,6 +18,12 @@
     </a>
 </div>
 
+<img src="img/translation-icon@2x.png" class="translation-icon" /   >
+<select data-i18n-switcher class="locale-switcher">
+    <option value="en">English</option>
+    <option value="de">Deutsch</option>
+</select>
+
 <div class="content">
     <h1 data-i18n-key="app-name">Käfigrechner</h1>
     <div class="container-form">
@@ -89,9 +95,9 @@
             </div>
             <div class="ncontainer">
                 <div class="input-group">
-                    <button onclick="decreaseFloorNum()">-</button>
+                    <button id="decreaseFloorNum">-</button>
                     <input type="text" id="numFullFloors" value="3" readonly>
-                    <button onclick="increaseFloorNum()">+</button>
+                    <button id="increaseFloorNum">+</button>
                 </div>
             </div>
         </div>
@@ -108,145 +114,8 @@
     </div>
 </div>
 </div>
-<script>
 
-    const inputWidth = document.getElementById("width");
+<script src="./bundle.js"></script>
-    inputWidth.onchange = updateViaManualMeasurements;
-    const inputDepth = document.getElementById("depth");
-    inputDepth.onchange = updateViaManualMeasurements;
-    const inputHeight = document.getElementById("height");
-    inputHeight.onchange = updateViaManualMeasurements;
-
-
-    const selectSavicSuiteRoyaleXL = document.getElementById("SavicSuiteRoyaleXL");
-    const selectSavicSuiteRoyale95Double = document.getElementById("SavicSuiteRoyale95Double");
-    const selectTiakiKleintierkäfigEtagere = document.getElementById("TiakiKleintierkäfigEtagere");
-
-    const cardSavicSuiteRoyaleXL = document.getElementById("card-SavicSuiteRoyaleXL");
-    const cardSavicSuiteRoyale95Double = document.getElementById("card-SavicSuiteRoyale95Double");
-    const cardTiakiKleintierkäfigEtagere = document.getElementById("card-TiakiKleintierkäfigEtagere");
-
-
-    function markActiveCage(cageName) {
-
-        cardSavicSuiteRoyaleXL.classList.remove("card-active");
-        cardSavicSuiteRoyale95Double.classList.remove("card-active");
-        cardTiakiKleintierkäfigEtagere.classList.remove("card-active");
-        if (cageName != "") {
-            const activeCage = document.getElementById("card-" + cageName);
-            activeCage.classList.add("card-active")
-        }
-
-    }
-
-    function updateCage(event) {
-        selectSavicSuiteRoyaleXL.checked = false;
-        selectSavicSuiteRoyale95Double.checked = false;
-        selectTiakiKleintierkäfigEtagere.checked = false;
-        const selectedCage = event.currentTarget
-        selectedCage.checked = true;
-        const cageName = selectedCage.id;
-
-        console.log(cageName);
-        var dim = getCageDimensions(cageName);
-        inputWidth.value = dim.width;
-        inputDepth.value = dim.depth;
-        inputHeight.value = dim.height;
-
-        markActiveCage(cageName);
-
-        update();
-    }
-
-    selectSavicSuiteRoyaleXL.onchange = updateCage;
-    selectSavicSuiteRoyale95Double.onchange = updateCage;
-    selectTiakiKleintierkäfigEtagere.onchange = updateCage;
-
-
-    var labelNumRats = document.getElementById("labelNumRats");
-
-    var ratSlider = document.getElementById("numRats");
-
-    labelNumRats.innerHTML = `Anzahl an Ratten: ` + ratSlider.value;
-
-    ratSlider.oninput = function () {
-        labelNumRats.innerHTML = `Anzahl an Ratten: ` + this.value;
-        update();
-    }
-
-    // Full floor functions
-    var fullFloorNum = document.getElementById("numFullFloors");
-
-    function getCageDimensions(cageName) {
-        console.log(cageName);
-        if (cageName == "SavicSuiteRoyaleXL") {
-            return new Dimensions(115, 67.5, 153);
-        }
-        if (cageName == "SavicSuiteRoyale95Double") {
-            return new Dimensions(95, 63, 120);
-        }
-        if (cageName == "TiakiKleintierkäfigEtagere") {
-            return new Dimensions(93.5, 63, 141.2);
-        }
-    }
-
-    function getResultFromChecks(checks) {
-        console.log(checks.length)
-        if (Object.keys(checks).length > 0) {
-            const ul = document.createElement('ul');
-            for (const key in checks) {
-                const li = document.createElement('li');
-                li.textContent = `❌` + checks[key];
-                ul.appendChild(li);
-            }
-            return ul;
-        } else {
-            const p = document.createElement('p');
-            p.innerHTML = "✅ Der Käfig erfüllt alle Kriterien!"
-            return p;
-        }
-
-    }
-
-    function updateViaManualMeasurements() {
-        markActiveCage("ManualMeasurements");
-        update();
-    }
-
-    function update() {
-        const width = inputWidth.value
-        const depth = inputDepth.value
-        const height = inputHeight.value
-        const dimensions = new Dimensions(width / 100, depth / 100, height / 100);
-        const failed_checks = cageCheck(dimensions, ratSlider.value, fullFloorNum.value);
-        console.log(failed_checks);
-        let resultsDiv = document.getElementById("resultsDiv");
-        resultsDiv.innerHTML = `<strong>Ergebnis</strong>`;
-
-        const result = getResultFromChecks(failed_checks);
-
-        resultsDiv.appendChild(result);
-    }
-
-
-    function decreaseFloorNum() {
-        var input = document.getElementById('numFullFloors');
-        var value = parseInt(input.value);
-        if (value > 0) {
-            input.value = value - 1;
-        }
-        update();
-    }
-
-    function increaseFloorNum() {
-        var input = document.getElementById('numFullFloors');
-        var value = parseInt(input.value);
-        input.value = value + 1;
-        update();
-    }
-
-    update();
-</script>
 
 </body>
 </html>

public/lang/de.json

@@ -0,0 +1,10 @@
+{
+  "back-to-home": "Zurück zur Homepage",
+  "app-name": "Käfigrechner",
+  "number-of-rats": "Anzahl an Ratten",
+  "full-floors": "Vollebenen",
+  "width-cm": "Breite (cm)",
+  "depth-cm": "Tiefe (cm)",
+  "height-cm": "Höhe (cm)",
+  "full-floors-tooltip": "Als Vollebenen zählen alle Ebenen die größer als 0.5m² sind, inklusive des Käfigbodens."
+}

public/lang/en.json

@@ -0,0 +1,10 @@
+{
+  "back-to-home": "Back to home",
+  "app-name": "Cage Calculator",
+  "number-of-rats": "Number of Rats",
+  "full-floors": "Full floors",
+  "width-cm": "Width (cm)",
+  "depth-cm": "Depth (cm)",
+  "height-cm": "Height (cm)",
+  "full-floors-tooltip": "A full floor is each floor with a area greater than 0.5m², including the bottom of the cage."
+}

src/index.js

@@ -0,0 +1,196 @@
+const inputDecreaseFloorNum = document.getElementById("decreaseFloorNum");
+inputDecreaseFloorNum.onclick = decreaseFloorNum;
+
+const inputIncreaseFloorNum = document.getElementById("increaseFloorNum");
+inputIncreaseFloorNum.onclick = increaseFloorNum;
+
+
+const inputWidth = document.getElementById("width");
+inputWidth.onchange = updateViaManualMeasurements;
+const inputDepth = document.getElementById("depth");
+inputDepth.onchange = updateViaManualMeasurements;
+const inputHeight = document.getElementById("height");
+inputHeight.onchange = updateViaManualMeasurements;
+
+
+const selectSavicSuiteRoyaleXL = document.getElementById("SavicSuiteRoyaleXL");
+const selectSavicSuiteRoyale95Double = document.getElementById("SavicSuiteRoyale95Double");
+const selectTiakiKleintierkäfigEtagere = document.getElementById("TiakiKleintierkäfigEtagere");
+
+const cardSavicSuiteRoyaleXL = document.getElementById("card-SavicSuiteRoyaleXL");
+const cardSavicSuiteRoyale95Double = document.getElementById("card-SavicSuiteRoyale95Double");
+const cardTiakiKleintierkäfigEtagere = document.getElementById("card-TiakiKleintierkäfigEtagere");
+
+
+function markActiveCage(cageName) {
+
+    cardSavicSuiteRoyaleXL.classList.remove("card-active");
+    cardSavicSuiteRoyale95Double.classList.remove("card-active");
+    cardTiakiKleintierkäfigEtagere.classList.remove("card-active");
+    if (cageName != "") {
+        const activeCage = document.getElementById("card-" + cageName);
+        activeCage.classList.add("card-active")
+    }
+
+}
+
+function updateCage(event) {
+    selectSavicSuiteRoyaleXL.checked = false;
+    selectSavicSuiteRoyale95Double.checked = false;
+    selectTiakiKleintierkäfigEtagere.checked = false;
+    const selectedCage = event.currentTarget
+    selectedCage.checked = true;
+    const cageName = selectedCage.id;
+
+    console.log(cageName);
+    var dim = getCageDimensions(cageName);
+    inputWidth.value = dim.width;
+    inputDepth.value = dim.depth;
+    inputHeight.value = dim.height;
+
+    markActiveCage(cageName);
+
+    update();
+}
+
+selectSavicSuiteRoyaleXL.onchange = updateCage;
+selectSavicSuiteRoyale95Double.onchange = updateCage;
+selectTiakiKleintierkäfigEtagere.onchange = updateCage;
+
+
+var labelNumRats = document.getElementById("labelNumRats");
+
+var ratSlider = document.getElementById("numRats");
+
+labelNumRats.innerHTML = `Anzahl an Ratten: ` + ratSlider.value;
+
+ratSlider.oninput = function () {
+    labelNumRats.innerHTML = `Anzahl an Ratten: ` + this.value;
+    update();
+}
+
+// Full floor functions
+var fullFloorNum = document.getElementById("numFullFloors");
+
+function getCageDimensions(cageName) {
+    console.log(cageName);
+    if (cageName == "SavicSuiteRoyaleXL") {
+        return new Dimensions(115, 67.5, 153);
+    }
+    if (cageName == "SavicSuiteRoyale95Double") {
+        return new Dimensions(95, 63, 120);
+    }
+    if (cageName == "TiakiKleintierkäfigEtagere") {
+        return new Dimensions(93.5, 63, 141.2);
+    }
+}
+
+function getResultFromChecks(checks) {
+    console.log(checks.length)
+    if (Object.keys(checks).length > 0) {
+        const ul = document.createElement('ul');
+        for (const key in checks) {
+            const li = document.createElement('li');
+            li.textContent = `❌` + checks[key];
+            ul.appendChild(li);
+        }
+        return ul;
+    } else {
+        const p = document.createElement('p');
+        p.innerHTML = "✅ Der Käfig erfüllt alle Kriterien!"
+        return p;
+    }
+
+}
+
+function updateViaManualMeasurements() {
+    markActiveCage("ManualMeasurements");
+    update();
+}
+
+function update() {
+    const width = inputWidth.value
+    const depth = inputDepth.value
+    const height = inputHeight.value
+    const dimensions = new Dimensions(width / 100, depth / 100, height / 100);
+    const failed_checks = cageCheck(dimensions, ratSlider.value, fullFloorNum.value);
+    console.log(failed_checks);
+    let resultsDiv = document.getElementById("resultsDiv");
+    resultsDiv.innerHTML = `<strong>Ergebnis</strong>`;
+
+    const result = getResultFromChecks(failed_checks);
+
+    resultsDiv.appendChild(result);
+}
+
+
+function decreaseFloorNum() {
+    var input = document.getElementById('numFullFloors');
+    var value = parseInt(input.value);
+    if (value > 0) {
+        input.value = value - 1;
+    }
+    update();
+}
+
+function increaseFloorNum() {
+    var input = document.getElementById('numFullFloors');
+    var value = parseInt(input.value);
+    input.value = value + 1;
+    update();
+}
+
+update();
+
+
+import i18next from "i18next";
+import LanguageDetector from "i18next-browser-languagedetector";
+import HttpApi from "i18next-http-backend";
+
+async function initI18next() {
+    // We use() the backend and await it to load
+    // the translations from the network
+    await i18next
+        .use(HttpApi)
+        .use(LanguageDetector)
+        .init({
+            lng: "en",
+            supportedLngs: ["en", "de"],
+            nonExplicitSupportedLngs: true,
+            fallbackLng: "en",
+            debug: true,
+            backend: {
+                loadPath: "/lang/{{lng}}.json",
+            },
+        });
+}
+
+function translatePageElements() {
+    const translatableElements = document.querySelectorAll(
+        "[data-i18n-key]",
+    );
+    translatableElements.forEach((el) => {
+        const key = el.getAttribute("data-i18n-key");
+        el.innerHTML = i18next.t(key);
+    });
+
+}
+// ...
+
+function bindLocaleSwitcher(initialValue) {
+    const switcher = document.querySelector(
+        "[data-i18n-switcher]",
+    );
+    switcher.value = initialValue;
+    switcher.onchange = (e) => {
+        i18next
+            .changeLanguage(e.target.value)
+            .then(translatePageElements);
+    };
+}
+
+(async function () {
+    await initI18next();
+    translatePageElements();
+    bindLocaleSwitcher(i18next.resolvedLanguage);
+})();

webpack.config.js

@@ -0,0 +1,25 @@
+const path = require("path");
+
+const port = 3000;
+const openBrowser = true;
+
+module.exports = {
+    entry: {
+        app: ["./src/index.js"],
+    },
+    output: {
+        filename: "bundle.js",
+        path: path.resolve(__dirname, "public"),
+        publicPath: "/",
+    },
+    mode: "development",
+    devtool: "source-map",
+    devServer: {
+        port: port,
+        open: openBrowser,
+        historyApiFallback: {
+            index: "index.html",
+        },
+        static: "public",
+    },
+};