19.0 vanilla

odoo-bringout-oca-ocb-account/account/models/account_root.py

@@ -0,0 +1,39 @@
+
+from itertools import accumulate
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+from odoo.tools import Query
+
+
+class AccountRoot(models.Model):
+    _name = 'account.root'
+    _description = 'Account codes first 2 digits'
+    _auto = False
+    _table_query = '0'
+
+    name = fields.Char(compute='_compute_root')
+    parent_id = fields.Many2one('account.root', compute='_compute_root')
+
+    @api.private
+    def browse(self, ids=()):
+        if isinstance(ids, str):
+            ids = (ids,)
+        return super().browse(ids)
+
+    def _search(self, domain, offset=0, limit=None, order=None, **kw) -> Query:
+        match list(domain):
+            case [('id', 'in', ids)]:
+                return self.browse(sorted(ids))._as_query()
+            case [('id', 'parent_of', ids)]:
+                return self.browse(sorted({s for _id in ids for s in accumulate(_id)}))._as_query()
+        raise UserError(self.env._("Filter on the Account or its Display Name instead"))
+
+    @api.model
+    def _from_account_code(self, code):
+        return self.browse(code and code[:2])
+
+    def _compute_root(self):
+        for root in self:
+            root.name = root.id
+            root.parent_id = self.browse(root.id[:-1] if len(root.id) > 1 else False)