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cost/price/margin

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This commit is contained in:
Thanakorn S
2026-05-06 09:37:28 +07:00
parent 6501d326ca
commit d8131a01b7
10 changed files with 130 additions and 27 deletions
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app/inventory/manage_product.php
+29 -4
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@@ -39,10 +39,21 @@
</div>
</div>
<div class="row">
<div class="col-md-4 mb-3">
<div class="col-md-3 mb-3">
<label for="price" class="form-label">Price</label>
<input type="number" class="form-control" id="price" placeholder="0.00" step="0.01" required>
</div>
<div class="col-md-2 mb-3">
<label for="cost_price" class="form-label">Cost Price <span class="text-muted fw-normal">(COGS)</span></label>
<input type="number" class="form-control" id="cost_price" placeholder="0.00" step="0.01" min="0">
</div>
<div class="col-md-2 mb-3">
<label class="form-label">Margin</label>
<div class="input-group">
<input type="text" class="form-control" id="margin_display" placeholder="—" disabled>
<span class="input-group-text">%</span>
</div>
</div>
<div class="col-md-2 mb-3">
<label for="uom" class="form-label">UOM</label>
<input type="text" class="form-control" id="uom" placeholder="pcs"
@@ -62,7 +73,7 @@
<option value="bottle">
</datalist>
</div>
<div class="col-md-3 mb-3">
<div class="col-md-2 mb-3">
<label for="min_stock" class="form-label">Min Stock</label>
<input type="number" class="form-control" id="min_stock" placeholder="0" min="0" required>
<div class="invalid-feedback" id="min_stock_error"></div>
@@ -138,6 +149,7 @@
}
formData.append('keep_files', $('#current_file_label').val())
formData.append('cost_price', $('#cost_price').val() || 0)
formData.append('uom', $('#uom').val() || 'pcs')
return ajax_request({
@@ -209,8 +221,8 @@
});
$(`button[type=submit]`).text('Update');
$(`button[type=reset]`).hide();
update_margin();
}
});
@@ -267,9 +279,22 @@
// Live feedback as the user types
$('#min_stock, #reorder_point').on('input', validate_stock_thresholds);
function update_margin() {
var price = parseFloat($('#price').val()) || 0;
var cost_price = parseFloat($('#cost_price').val()) || 0;
if (price > 0) {
var margin = (price - cost_price) / price * 100;
$('#margin_display').val(margin.toFixed(2));
} else {
$('#margin_display').val('');
}
}
$('#price, #cost_price').on('input', update_margin);
</script>
</body>
</html>
</html>