Myceliandre
/
pos
2
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity
Browse Source

This commit adds tare weight to order lines.

pull/501/head
François Kawala 5 years ago
parent
5157c0bf18
commit
6bef2fbf92
2 changed files with 151 additions and 44 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 150
      pos_barcode_tare/static/src/js/pos_barcode_tare.js
  2. 39
      pos_barcode_tare/static/src/xml/pos_barcode_tare.xml

150
pos_barcode_tare/static/src/js/pos_barcode_tare.js
View File

@ -8,10 +8,12 @@ odoo.define('pos_barcode_tare.screens', function (require) {
var models = require('point_of_sale.models');
var screens = require('point_of_sale.screens');
var utils = require('web.utils');
var formats = require('web.formats');
var QWeb = core.qweb;
var _t = core._t;
var round_pr = utils.round_precision;
var round_di = utils.round_decimals;
var tare_barcode_type = "tare";
// Define functions used to do unit operation.
@ -27,7 +29,9 @@ odoo.define('pos_barcode_tare.screens', function (require) {
var convert_mass = function (mass, from_unit, to_unit) {
// There is no conversion from one category to another.
if (from_unit.category_id[0] !== to_unit.category_id[0]) {
return;
throw new Error(_.str.sprintf(
_t("We can not cast a weight in %s into %s."),
from_unit.name, to_unit.name));
}
// No need to convert as weights are measured in same unit.
if (from_unit.id === to_unit.id) {
@ -46,8 +50,13 @@ odoo.define('pos_barcode_tare.screens', function (require) {
} else {
result /= to_unit.factor_inv;
}
// Round the result.
if (to_unit.rounding) {
// Return the rounded result if needed.
return round_pr(result || 0, to_unit.rounding);
}
return result || 0;
};
// This configures read action for tare barcode. A tare barcode contains a
@ -56,47 +65,15 @@ odoo.define('pos_barcode_tare.screens', function (require) {
screens.ScreenWidget.include(
{
barcode_tare_action: function (code) {
try {
var order = this.pos.get_order();
// Computes the paid weight
var last_order_line = order.get_last_orderline();
var total_weight = last_order_line.get_quantity();
var tare = code.value;
var product_unit = last_order_line.get_unit();
// Try to convert tare in KG into product UOM.
var kg_unit = get_unit(this.pos, "kg");
var tare_in_product_uom =
convert_mass(tare, kg_unit, product_unit);
// Alert when mass conversion failed.
if (typeof tare_in_product_uom === 'undefined') {
this.gui.show_popup('error',
{'title': _t('Mismatch in units of measure'),
'body':
_.str.sprintf(
_t('You scanned a tare barcode. ' +
'The tare should apply to "%s %s of %s". '+
'We do not know how to convert kg to %s. ' +
'We can not apply the tare to this product.'),
total_weight,
product_unit.name,
last_order_line.product.display_name,
product_unit.name)});
return;
}
// Computes the paid (net) weight.
var paid_weight = total_weight - tare_in_product_uom;
// Throws a warning popup if the price is negative.
if (paid_weight <= 0) {
this.gui.show_popup('confirm',
{'title': _t('Negative weight'),
'body': _t('The calculated weight is negative. ' +
'Did you scan the correct tare label?'),
confirm: function () {
// Operator can choose to ignore the warning.
last_order_line.set_quantity(paid_weight);
}});
} else {
// Updates the prices.
last_order_line.set_quantity(paid_weight);
var tare_weight = code.value;
last_order_line.set_tare(tare_weight);
} catch (error) {
var title = _t("We can not apply this tare barcode.");
var popup = {title: title, body: error.message};
this.gui.show_popup('error', popup);
}
},
// Setup the callback action for the "weight" barcodes.
@ -267,4 +244,95 @@ odoo.define('pos_barcode_tare.screens', function (require) {
gui.define_screen({name:'tare', widget: TareScreenWidget});
// Update Orderline model
var _super_ = models.Orderline.prototype;
models.Orderline = models.Orderline.extend({
initialize: function (session, attributes) {
this.tareQuantity = 0;
this.tareQuantityStr = '0';
return _super_.initialize.call(this, session, attributes);
},
init_from_JSON: function (json) {
_super_.init_from_JSON.call(this, json);
this.tareQuantity = json.tareQuantity ||0;
this.tareQuantityStr = json.tareQuantityStr ||'0';
},
set_tare: function (quantity) {
this.order.assert_editable();
// Prevent to apply multiple times a tare to the same product.
if (this.get_tare() > 0) {
throw new RangeError(_.str.sprintf(
_t("The tare (%s) is already set for the " +
"product \"%s\". We can not re-apply a tare to this " +
"product."),
this.get_tare_str_with_unit(), this.product.display_name));
}
var self = this;
// This function is used to format the quantity into string
// according to the rounding specifications.
var stringify = function (qty) {
var unit = self.get_unit();
if (unit.rounding) {
var q = round_pr(qty, unit.rounding);
var decimals = self.pos.dp['Product Unit of Measure'];
return formats.format_value(
round_di(q, decimals),
{type: 'float', digits: [69, decimals]});
}
return qty.toFixed(0);
};
// We convert the tare that is always measured in kilogrammes into
// the unit of measure for this order line.
var kg = get_unit(this.pos, "kg");
var tare = parseFloat(quantity) || 0;
var unit = this.get_unit();
var tare_in_product_uom = convert_mass(tare, kg, unit);
var tare_in_product_uom_string = stringify(tare_in_product_uom);
var net_quantity = this.get_quantity() - tare_in_product_uom;
// This method fails when the net weight is negative.
if (net_quantity <= 0) {
throw new RangeError(_.str.sprintf(
_t("The tare weight is %s %s this is greater or equal to " +
"the product weight %s. We can not apply this tare."),
tare_in_product_uom_string, unit.name,
this.get_quantity_str_with_unit()));
}
// Update tare value.
this.tareQuantity = tare_in_product_uom;
this.tareQuantityStr = tare_in_product_uom_string;
// Update the quantity with the new weight net of tare quantity.
this.set_quantity(net_quantity);
this.trigger('change', this);
},
get_tare: function () {
return this.tareQuantity;
},
get_tare_str: function () {
return this.tareQuantityStr;
},
get_tare_str_with_unit: function () {
var unit = this.get_unit();
return this.tareQuantityStr + ' ' + unit.name;
},
export_as_JSON: function () {
var json = _super_.export_as_JSON.call(this);
json.tareQuantity = this.get_tare();
json.tareQuantityStr = this.get_tare_str();
return json;
},
clone: function () {
var orderline = _super_.clone.call(this);
orderline.tareQuantity = this.tareQuantity;
orderline.tareQuantityStr = this.tareQuantityStr;
return orderline;
},
export_for_printing: function () {
var result = _super_.export_for_printing.call(this);
result.tare_quantity = this.get_tare();
return result;
},
});
});

39
pos_barcode_tare/static/src/xml/pos_barcode_tare.xml
View File

@ -44,4 +44,43 @@
</t>
</t>
<t t-name="Orderline">
<li t-attf-class="orderline #{ line.selected ? 'selected' : '' }">
<span class="product-name">
<t t-esc="line.get_product().display_name"/>
</span>
<span class="price">
<t t-esc="widget.format_currency(line.get_display_price())"/>
</span>
<ul class="info-list">
<t t-if="line.get_quantity_str() !== '1' || line.selected ">
<li class="info">
<em>
<t t-esc="line.get_quantity_str()" />
</em>
<t t-esc="line.get_unit().name" />
at
<t t-esc="widget.format_currency(line.get_unit_display_price(),'Product Price')" />
/
<t t-esc="line.get_unit().name" />
</li>
</t>
<t t-if="line.get_discount_str() !== '0'">
<li class="info">
With a
<em>
<t t-esc="line.get_discount_str()" />%
</em>
discount
</li>
</t>
<t t-if="line.get_tare_str() !== '0'">
<li class="info">
tare = <t t-esc="line.get_tare_str_with_unit()" />
</li>
</t>
</ul>
</li>
</t>
</templates>
Write Preview
Loading…
Cancel
Save