[IMP] base_comment_template: Refactor code and convert to Many2Many

base_comment_template/models/comment_template.py

@@ -0,0 +1,45 @@
+# Copyright 2014 Guewen Baconnier (Camptocamp SA)
+# Copyright 2013-2014 Nicolas Bessi (Camptocamp SA)
+# Copyright 2020 NextERP Romania SRL
+# Copyright 2021 Tecnativa - Víctor Martínez
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+from odoo import api, fields, models
+from odoo.tools.safe_eval import safe_eval
+
+
+class CommentTemplate(models.AbstractModel):
+    _name = "comment.template"
+    _description = (
+        "base.comment.template to put header and footer "
+        "in reports based on created comment templates"
+    )
+    # This field allows to set any given field that determines the source partner for
+    # the comment templates downstream.
+    # E.g.: other models where the partner field is called customer_id.
+    _comment_template_partner_field_name = "partner_id"
+
+    comment_template_ids = fields.Many2many(
+        compute="_compute_comment_template_ids",
+        comodel_name="base.comment.template",
+        string="Comment Template",
+        domain=lambda self: [("model_ids.model", "=", self._name)],
+        store=True,
+        readonly=False,
+    )
+
+    @api.depends(_comment_template_partner_field_name)
+    def _compute_comment_template_ids(self):
+        for record in self:
+            partner = record[self._comment_template_partner_field_name]
+            record.comment_template_ids = [(5,)]
+            templates = self.env["base.comment.template"].search(
+                [
+                    ("id", "in", partner.base_comment_template_ids.ids),
+                    ("model_ids.model", "=", self._name),
+                ]
+            )
+            for template in templates:
+                if not template.domain or self in self.search(
+                    safe_eval(template.domain)
+                ):
+                    record.comment_template_ids = [(4, template.id)]