changes

fusion_plating/fusion_plating_reports/models/ir_actions_report.py

@@ -19,6 +19,8 @@ Two changes:
 
 Lower sequence = appears higher in the Print dropdown.
 """
+import base64
+
 from odoo import api, fields, models
 from odoo.tools import frozendict
 
@@ -33,6 +35,20 @@ class IrActionsReport(models.Model):
              'for both higher and lower priorities.',
     )
 
+    @api.model
+    def barcode_data_uri(self, barcode_type, value, width=300, height=300):
+        """Return a data:image/png;base64 URI for a barcode/QR.
+
+        wkhtmltopdf can't always fetch /report/barcode/ over the network
+        during PDF rendering (sandbox/DNS/base-url pitfalls), so reports
+        that embed QR codes on labels inline them as base64 instead.
+        """
+        png = self.barcode(
+            barcode_type, value,
+            width=width, height=height, humanreadable=0,
+        ) or b''
+        return 'data:image/png;base64,' + base64.b64encode(png).decode('ascii')
+
 
 class IrActionsActions(models.Model):
     _inherit = 'ir.actions.actions'