moerp/elo-rezept-rechner
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moerp 2024-04-04 12:46:24 +02:00
parent 79cf147345
commit bee94df6e6
1 changed files with 20 additions and 11 deletions
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src/templates/index.html
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@ -35,18 +35,27 @@
function recalculateTableBasedOnPortions() {
const portions = parseInt(document.getElementById('portions').value, 10) || 1;
const table = document.getElementById('nutrition-table');
Array.from(table.rows).slice(1).forEach(row => {
const weightCell = row.cells[1];
const originalWeight = parseInt(weightCell.getAttribute('data-original-weight'), 10) || parseInt(weightCell.innerText, 10);
const newWeight = Math.ceil(originalWeight / portions);
weightCell.innerText = newWeight;
// Optional: Speichern des ursprünglichen Gewichts, falls noch nicht geschehen
if (!weightCell.hasAttribute('data-original-weight')) {
weightCell.setAttribute('data-original-weight', originalWeight.toString());
}
// Löschen aller Zeilen außer der Kopfzeile
while (table.rows.length > 1) {
table.deleteRow(1);
}
// Neu hinzufügen jedes Lebensmittels mit dem neuen Gewicht
let entries = JSON.parse(localStorage.getItem('nutritionEntries')) || [];
entries.forEach(entry => {
const newWeight = Math.ceil(entry.weight / portions);
fetchUpdatedNutrition(entry.food, newWeight);
});
// Trigger die Neuberechnung der Gesamtnährwerte
updateTotalNutrition();
}
function fetchUpdatedNutrition(food, weight) {
fetch(`/add_lm?food=${encodeURIComponent(food)}&weight=${encodeURIComponent(weight)}`)
.then(response => response.json())
.then(data => {
addToTable(food, weight, data); // Angenommen, diese Funktion fügt die aktualisierten Daten in die Tabelle ein.
saveToLocalStorage(food, weight, data); // Speichert die aktualisierten Einträge zurück in den localStorage
updateTotalNutrition(); // Aktualisiert die Gesamtnährwerte
})
.catch(error => console.error('Fehler:', error));
}