[ADD] web_button_invisible

web_button_visibility/models/hide_button_rule.py

@@ -0,0 +1,73 @@
+# Copyright 2023 ooops404
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html)
+
+
+from odoo import _, api, exceptions, fields, models
+from odoo.tools.safe_eval import safe_eval
+
+
+class ModelButtonRule(models.Model):
+    _name = "model.button.rule"
+    _description = "Rule to hide a button"
+
+    button_name = fields.Char(required=True)
+    action = fields.Selection([("hide", "Hide")], default="hide", required=True)
+    model_id = fields.Many2one(
+        "ir.model",
+        ondelete="cascade",
+        index=True,
+    )
+    model_name = fields.Char(related="model_id.model")
+    condition_domain = fields.Char()
+    group_ids = fields.Many2many("res.groups", required=True)
+    # generated technical fields used in form attrs:
+    button_visibility_field_id = fields.Many2one("ir.model.fields", ondelete="cascade")
+
+    @api.model
+    def create(self, vals):
+        rec = super().create(vals)
+        if not hasattr(self.env[rec.model_name], rec.button_name):
+            raise exceptions.ValidationError(
+                _("Model %s has no method %s." % (rec.model_name, rec.button_name))
+            )
+        rec.create_restriction_field()
+        return rec
+
+    def create_restriction_field(self):
+        """Create computed visibility field to hide button"""
+        field_name = self.get_button_field_name()
+        field_id = self.env["ir.model.fields"].search(
+            [("name", "=", field_name), ("state", "=", "manual")]
+        )
+        rec_model_id = self.model_id.id
+        rec_field_name = "button_visibility_field_id"
+        if not field_id:
+            deps = ""
+            if self.condition_domain:
+                deps = ",".join(
+                    [
+                        r[0] if r[0] not in ["id"] else ""
+                        for r in safe_eval(self.condition_domain)
+                    ]
+                )
+            field_id = self.env["ir.model.fields"].create(
+                {
+                    "name": field_name,
+                    "model_id": rec_model_id,
+                    "state": "manual",
+                    "field_description": "%s %s hide button field"
+                    % (self.model_name, self.button_name),
+                    "store": False,
+                    "ttype": "boolean",
+                    "compute": "for r in self: r._compute_hide_button()",
+                    "depends": deps,
+                }
+            )
+        self[rec_field_name] = field_id
+
+    def get_button_field_name(self):
+        # e.g. x_computed_button_hide_sale_order_action_draft
+        return "x_computed_button_hide_%s_%s" % (
+            self.model_name.replace(".", "_"),
+            self.button_name,
+        )