托盘打印出条形码功能

sf_route_workcenter/models/workcenter.py

@@ -7,6 +7,9 @@ import qrcode
 
 from io import BytesIO
 from odoo import api, fields, models
+import barcode
+from barcode.writer import ImageWriter
+from pystrich.code128 import Code128Encoder
 from odoo.exceptions import UserError
 
 _logger = logging.getLogger(__name__)
@@ -17,8 +20,8 @@ class Tray(models.Model):
     _description = '托盘'
 
     production_id = fields.Many2one('mrp.production', string='制造订单',
-                                    related='workorder_id.production_id')
-    workorder_id = fields.Many2one('mrp.workorder', string="工单")
+                                    )
+
     qr_image = fields.Binary(string="托盘二维码", compute='compute_qr_image')
 
     @api.depends('code')
@@ -27,22 +30,31 @@ class Tray(models.Model):
             if not item.code:
                 item.qr_image = False
                 continue
-            qr = qrcode.QRCode(
-                version=1,
-                error_correction=qrcode.constants.ERROR_CORRECT_L,
-                box_size=10,
-                border=4,
-            )
-            qr.add_data(item.code)
-            qr.make(fit=True)
-            img = qr.make_image()
+            # 根据code动态生成二维码图片
+            # qr = qrcode.QRCode(
+            #     version=1,
+            #     error_correction=qrcode.constants.ERROR_CORRECT_L,
+            #     box_size=10,
+            #     border=4,
+            # )
+            # qr.add_data(item.code)
+            # qr.make(fit=True)
+            # img = qr.make_image()
+            # 生成条形码文件
+            # bar = barcode.get("ean13", "123456789102", writer=ImageWriter())
+            # a = bar.get_fullcode()
+            # b = bar.save('occ')
+            # 生成条形码图片
+            partner_encoder = Code128Encoder(item.code)
+            # 转换bytes流
             temp = BytesIO()
-            img.save(temp, format='PNG')
+            partner_encoder.save(temp)
+            # img.save(temp, format='PNG')
             qr_image = base64.b64encode(temp.getvalue())
             item.qr_image = qr_image
 
 
-'''
+'''         
 工单绑定托盘信息
 '''
 
@@ -58,6 +70,23 @@ class MrpWorkOrder(models.Model):
     tray_state = fields.Selection(
         string='托盘状态',
         related='tray_id.state')
+    # def get_tray_info(self):
+
+
+    @api.depends('tray_id')
+    def updateTrayState(self):
+
+        for item in self:
+            if item.tray_code == False:
+                continue
+            trayInfo = self.env['sf.tray'].sudo.search([('code', '=', item.tray_code)])
+            if trayInfo:
+                trayInfo.update(
+                    {
+                        'production_id': item.production_id,
+                        'state': "占用",
+                    }
+                )
 
 
 '''