我正在为Odoo14中的POS进行开发和扩展
我已经创建了一个新屏幕,在那里我可以看到pos.order中处于草稿状态的所有记录
在我的javascript文件中,我创建了屏幕,并试图通过自定义函数获取记录
JS文件:
odoo.define('opens_pos_order.UnpaidOrdersScreen', function(require) {
'use strict';
const PosComponent = require('point_of_sale.PosComponent');
const ProductScreen = require('point_of_sale.ProductScreen');
const {useListener} = require('web.custom_hooks');
const Registries = require('point_of_sale.Registries');
const models = require('point_of_sale.models');
var rpc = require('web.rpc')
class UnpaidOrdersScreen extends PosComponent {
constructor() {
super (... arguments);
var orders = rpc.query({
model: 'pos.session',
method: 'get_unpaid_orders',
args: [this.env.pos.pos_session.id]
}).then(function (data) {
return data;
});
var res = orders.then(data => console.log(data));
console.log(res)
this.orders = res;
};
back() {
this.trigger('close-temp-screen');
}
}
UnpaidOrdersScreen.template = 'UnpaidOrdersScreen';
Registries.Component.add(UnpaidOrdersScreen);
return UnpaidOrdersScreen;
});
这里的问题是,对于RPC,返回是一个Promise对象,因此我的变量this.orders不能得到预期的结果
我在python中的功能如下:
from odoo import api, fields, models, _
from odoo.exceptions import AccessError, UserError, ValidationError
import json
class PosSession(models.Model):
_inherit = 'pos.session'
@api.model
def get_unpaid_orders(self, session_id=None):
res = []
orders = self.env['pos.order'].search([('session_id', '=', session_id), ('state', '=', 'draft')])
for order in orders:
o = {
'id': order.id,
'name': order.name,
'price': order.amount_total,
}
res.append(o)
return json.dumps(res)
我可以看到这个xml文件中的所有记录:
<?xml version="1.0" encoding="UTF-8"?>
<templates id="template" xml:space="preserve">
<t t-name="UnpaidOrdersScreen" owl="1">
<div class="clientlist-screen screen">
<div class="screen-content">
<div class="top-content">
<div class="button back" t-on-click="back">
Back
</div>
</div>
<section class="full-content">
<div class="client-window">
<section class="subwindow list">
<div class="subwindow-container">
<div class="subwindow-container-fix scrollable-y">
<table class="client-list">
<thead>
<tr>
<th> Name </th>
<th> Orders </th>
</tr>
</thead>
<tbody>
<t t-foreach="categories" t-as="categ" t-key="categ.id">
<tr>
<td> <t t-esc="categ.name"/> </td>
</tr>
</t>
</tbody>
</table>
</div>
</div>
</section>
</div>
</section>
</div>
</div>
</t>
</templates>
有没有其他方法可以从Javascript中的表中获取记录? 或者如何从函数返回非承诺对象
对于Odoo14,您可以扩展
point_of_sale.OrderWidget
以获取订单 例如:我认为,如果在单独的方法中异步调用它,它可能会工作。请试试这个
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