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scale configuration

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Flatlogic Bot 2026-02-26 06:00:43 +00:00
parent 94adb3e38d
commit 33e5df92d8
1 changed files with 95 additions and 0 deletions
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95
index.php
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@ -6402,6 +6402,98 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
this.items = this.items.filter(item => item.id !== id);
this.render();
},
setQty(id, qty) {
if (!this.items) return;
const item = this.items.find(i => i.id === id);
if (item) {
const allowZeroStock = (typeof companySettings !== 'undefined' && String(companySettings.allow_zero_stock_sell) === '1');
const currentStock = parseFloat(item.stock_quantity) || 0;
if (!allowZeroStock && qty > currentStock) {
Swal.fire('Error', 'Insufficient stock!', 'error');
return;
}
item.qty = qty;
if (item.qty <= 0) this.remove(id);
else this.render();
}
},
async readScale(id) {
if (!('serial' in navigator)) {
Swal.fire('Error', 'Web Serial API is not supported in this browser. Please use Chrome or Edge.', 'error');
return;
}
try {
if (!this.scalePort) {
this.scalePort = await navigator.serial.requestPort();
await this.scalePort.open({ baudRate: 9600 });
} else if (!this.scalePort.readable) {
await this.scalePort.open({ baudRate: 9600 });
}
const reader = this.scalePort.readable.getReader();
let accumulatedData = '';
Swal.fire({
title: 'Reading Scale...',
text: 'Waiting for stable weight...',
allowOutsideClick: false,
didOpen: () => {
Swal.showLoading();
}
});
let weight = null;
const decoder = new TextDecoder('utf-8');
let readCount = 0;
while (readCount < 30) {
const { value, done } = await Promise.race([
reader.read(),
new Promise((_, reject) => setTimeout(() => reject(new Error('Timeout')), 1000))
]).catch(e => ({ done: true, value: null }));
if (done) break;
if (value) {
accumulatedData += decoder.decode(value);
const matches = accumulatedData.match(/[\d]+\.\d+/g);
if (matches && matches.length > 0) {
weight = parseFloat(matches[matches.length - 1]);
if (!isNaN(weight) && weight > 0) {
break;
}
}
}
readCount++;
}
reader.releaseLock();
if (weight !== null && weight > 0) {
Swal.close();
this.setQty(id, weight);
Swal.fire({
toast: true,
position: 'top-end',
icon: 'success',
title: 'Weight Read: ' + weight.toFixed(3) + ' kg',
showConfirmButton: false,
timer: 1500
});
} else {
Swal.fire('Warning', 'Could not read a valid weight. Please try again.', 'warning');
}
} catch (err) {
console.error('Scale Error:', err);
if (err.name === 'NotFoundError') {
// User cancelled the prompt
return;
}
Swal.fire('Error', 'Failed to read from scale: ' + err.message, 'error');
this.scalePort = null;
}
},
updateQty(id, delta) {
if (!this.items) return;
const item = this.items.find(i => i.id === id);
@ -6641,6 +6733,9 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
<button class="qty-btn" onclick="cart.updateQty(${item.id}, -1)">-</button>
<span class="small fw-bold">${qty}</span>
<button class="qty-btn" onclick="cart.updateQty(${item.id}, 1)">+</button>
<button class="qty-btn ms-1 bg-info text-white border-info" style="border-radius: 4px; padding: 0 6px;" onclick="cart.readScale(${item.id})" title="Read from Scale">
<i class="bi bi-speedometer2"></i>
</button>
</div>
<div class="text-end" style="min-width: 80px;">
<div class="fw-bold small"><?= __('currency') ?> ${itemTotal.toFixed(3)}</div>