[ADD] printing_auto_base

printing_auto_base/models/printing_auto_mixin.py

@@ -0,0 +1,61 @@
+# Copyright 2022 Jacques-Etienne Baudoux (BCIM) <je@bcim.be>
+# Copyright 2022 Michael Tietz (MT Software) <mtietz@mt-software.de>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+import logging
+
+from odoo import _, fields, models
+
+_logger = logging.getLogger(__name__)
+
+
+class PrintingAutoMixin(models.AbstractModel):
+    _name = "printing.auto.mixin"
+    _description = "Printing Auto Mixin"
+
+    auto_printing_ids = fields.Many2many(
+        "printing.auto", string="Auto Printing Configuration"
+    )
+    printing_auto_error = fields.Text("Printing error")
+
+    def _on_printing_auto_start(self):
+        self.write({"printing_auto_error": False})
+
+    def _printing_auto_done_post(self, auto, printer, count):
+        self.ensure_one()
+        self.message_post(
+            body=_("{name}: {count} document(s) sent to printer {printer}").format(
+                name=auto.name, count=count, printer=printer.name
+            )
+        )
+
+    def _on_printing_auto_done(self, auto, printer, count):
+        self._printing_auto_done_post(auto, printer, count)
+
+    def _on_printing_auto_error(self, e):
+        self.write({"printing_auto_error": str(e)})
+
+    def _get_printing_auto(self):
+        return self.auto_printing_ids
+
+    def _handle_print_auto(self, printing_auto):
+        self.ensure_one()
+        printing_auto.ensure_one()
+        try:
+            with self.env.cr.savepoint():
+                printer, count = printing_auto.do_print(self)
+                if count:
+                    self._on_printing_auto_done(printing_auto, printer, count)
+        except Exception as e:
+            _logger.exception(
+                "An error occurred while printing '%s' for record %s.",
+                printing_auto,
+                self,
+            )
+            self._on_printing_auto_error(e)
+
+    def handle_print_auto(self):
+        """Print some report or attachment directly to the corresponding printer."""
+        self._on_printing_auto_start()
+        for record in self:
+            for printing_auto in record._get_printing_auto():
+                record._handle_print_auto(printing_auto)