neu: kategorie, config + test

category.py

@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-module from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.model import ModelView, ModelSQL, fields, Unique, tree
+from trytond.transaction import Transaction
+
+
+class Category(tree(separator='/'), ModelSQL, ModelView):
+    'Category'
+    __name__ = 'cashbook.category'
+
+    name = fields.Char(string='Name', required=True, translate=True)
+    description = fields.Char(string='Description', translate=True)
+    account = fields.Many2One(string='Account', select=True,
+        model_name='account.account', ondelete='RESTRICT')
+    account_code = fields.Function(fields.Char(string='Account', readonly=True),
+        'on_change_with_account_code', searcher='search_account_code')
+
+    company = fields.Many2One(string='Company', model_name='company.company',
+        required=True, ondelete="RESTRICT")
+    parent = fields.Many2One(string="Parent",
+        model_name='cashbook.category', ondelete='RESTRICT',
+        left='left', right='right')
+    childs = fields.One2Many(string='Children', field='parent',
+        model_name='cashbook.category')
+    left = fields.Integer(string='Left', required=True, select=True)
+    right = fields.Integer(string='Right', required=True, select=True)
+
+    @classmethod
+    def __setup__(cls):
+        super(Category, cls).__setup__()
+        cls._order.insert(0, ('name', 'ASC'))
+        t = cls.__table__()
+        cls._sql_constraints.extend([
+                ('name_uniq', Unique(t, t.name, t.company, t.parent), 'cashbook.msg_category_name_unique'),
+                ('account_uniq', Unique(t, t.account, t.company), 'cashbook.msg_category_account_unique'),
+            ])
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company') or None
+
+    @staticmethod
+    def default_left():
+        return 0
+
+    @staticmethod
+    def default_right():
+        return 0
+
+    def get_rec_name(self, name):
+        """ short + name
+        """
+        l1 = []
+        if self.account:
+            if self.account.code:
+                l1.append(self.account.code)
+        l1.append(super(Category, self).get_rec_name(name))
+        return ' '.join(l1)
+
+    @classmethod
+    def search_rec_name(cls, name, clause):
+        """ search in account + name
+        """
+        return ['OR',
+            super(Category, cls).search_rec_name(name, clause),
+            ('account.rec_name',) + tuple(clause[1:]),
+            ]
+
+    @fields.depends('account')
+    def on_change_with_account_code(self, name=None):
+        """ get code of account
+        """
+        if self.account:
+            return self.account.code
+
+    @classmethod
+    def search_account_code(cls, names, clause):
+        """ search in code
+        """
+        return [('account.code',) + tuple(clause[1:])]
+
+# end Category