[13.0][MIG] web_widget_x2many_2d_matrix_example

web_widget_x2many_2d_matrix_example/wizard/__init__.py

@@ -0,0 +1,2 @@
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from . import x2m_matrix

web_widget_x2many_2d_matrix_example/wizard/x2m_matrix.py

@@ -0,0 +1,34 @@
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from odoo import fields, models
+
+
+class X2mMatrixDemoWiz(models.TransientModel):
+    _name = "x2m.matrix.demo.wiz"
+    _description = "X2Many Matrix Demo Wizard"
+
+    line_ids = fields.Many2many(
+        "x2m.demo.line", default=lambda self: self._default_line_ids()
+    )
+
+    def _default_line_ids(self):
+        """take care that the widget gets records passed for every combination
+        of x2m.demo and res.users involved"""
+        recs = self.env["x2m.demo"].search([])
+        users = self.env["x2m.demo.line"].search([]).mapped("user_id")
+        return [
+            (
+                0,
+                0,
+                {
+                    "name": "{}'s task on {}".format(usr.name, rec.name),
+                    "demo_id": rec.id,
+                    "user_id": usr.id,
+                },
+            )
+            # if there isn't a demo line record for the user, create a new one
+            if not rec.line_ids.filtered(lambda x: x.user_id == usr) else
+            # otherwise, return the line
+            (4, rec.line_ids.filtered(lambda x: x.user_id == usr)[0].id)
+            for rec in recs
+            for usr in users
+        ]