61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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# Part of SmartGo. See LICENSE file for full copyright and licensing details.
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import base64
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from io import BytesIO
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from odoo import api, fields, models
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#from pystrich.code128 import Code128Encoder
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class Tray(models.Model):
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_inherit = 'sf.tray'
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_description = '托盘'
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qr_image = fields.Binary(string="托盘二维码", compute='compute_qr_image')
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production_id = fields.Many2one('mrp.production', string='制造订单',
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related='workorder_id.production_id'
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)
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workorder_id = fields.Many2one('mrp.workorder', string="工单"
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)
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@api.onchange('production_id')
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def updateTrayState(self):
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if self.workorder_id != False and self.create_date != False:
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self.state = '占用'
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else:
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self.state = '空闲'
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#解绑托盘
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def unclamp(self):
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self.workorder_id = False
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self.production_id = False
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self.state = '空闲'
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@api.depends('code')
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def compute_qr_image(self):
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for item in self:
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if not item.code:
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item.qr_image = False
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continue
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# 根据code动态生成二维码图片
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# qr = qrcode.QRCode(
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# version=1,
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# error_correction=qrcode.constants.ERROR_CORRECT_L,
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# box_size=10,
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# border=4,
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# )
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# qr.add_data(item.code)
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# qr.make(fit=True)
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# img = qr.make_image()
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# 生成条形码文件
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# bar = barcode.get("ean13", "123456789102", writer=ImageWriter())
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# a = bar.get_fullcode()
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# b = bar.save('occ')
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# 生成条形码图片
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partner_encoder = Code128Encoder(item.code)
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# 转换bytes流
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temp = BytesIO()
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partner_encoder.save(temp)
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# img.save(temp, format='PNG')
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qr_image = base64.b64encode(temp.getvalue())
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item.qr_image = qr_image
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