book/category: hierarchische sortierung, form optimiert

book.py

@@ -13,6 +13,7 @@ from trytond.report import Report
 from decimal import Decimal
 from sql.aggregate import Sum
 from sql.conditionals import Case
+from .model import order_name_hierarchical
 
 
 STATES = {
@@ -136,7 +137,7 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
     @classmethod
     def __setup__(cls):
         super(Book, cls).__setup__()
-        cls._order.insert(0, ('name', 'ASC'))
+        cls._order.insert(0, ('rec_name', 'ASC'))
         cls._order.insert(0, ('state', 'ASC'))
         t = cls.__table__()
         cls._sql_constraints.extend([
@@ -225,6 +226,13 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
                 )
         return [query]
 
+    @staticmethod
+    def order_rec_name(tables):
+        """ order by pos
+            a recursive sorting
+        """
+        return order_name_hierarchical('cashbook.book', tables)
+
     def get_rec_name(self, name):
         """ name, balance, state
         """

category.py

@@ -10,39 +10,7 @@ from trytond.pyson import Eval, If, Bool
 from trytond.exceptions import UserError
 from trytond.i18n import gettext
 from sql.operators import Equal
-from sql.functions import Function
-from sql import With, Literal
-
-
-class ArrayApppend(Function):
-    """ sql: array_append
-    """
-    __slots__ = ()
-    _function = 'ARRAY_APPEND'
-
-# end ArrayApppend
-
-
-class ArrayToString(Function):
-    """ sql: array_to_string
-    """
-    __slots__ = ()
-    _function = 'ARRAY_TO_STRING'
-
-# end ArrayToString
-
-
-class Array(Function):
-    """ sql: array-type
-    """
-    __slots__ = ()
-    _function = 'ARRAY'
-
-    def __str__(self):
-        return self._function + '[' + ', '.join(
-            map(self._format, self.args)) + ']'
-
-# end Array
+from .model import order_name_hierarchical
 
 
 sel_categorytype = [
@@ -128,28 +96,7 @@ class Category(tree(separator='/'), ModelSQL, ModelView):
         """ order by pos
             a recursive sorting
         """
-        Category2 = Pool().get('cashbook.category')
-        tab_cat = Category2.__table__()
-        tab_cat2 = Category2.__table__()
-        table, _ = tables[None]
-
-        categories = With('id', 'name', 'name_path', recursive=True)
-        categories.query = tab_cat.select(
-                tab_cat.id, tab_cat.name, Array(tab_cat.name),
-                where = tab_cat.parent==None,
-            )
-        categories.query |= tab_cat2.join(categories,
-                condition=categories.id==tab_cat2.parent,
-            ).select(
-                tab_cat2.id, tab_cat2.name, ArrayApppend(categories.name_path, tab_cat2.name),
-            )
-        categories.query.all_ = True
-
-        query = categories.select(
-                ArrayToString(categories.name_path, '/').as_('rec_name'),
-                where = table.id==categories.id,
-                with_ = [categories])
-        return [query]
+        return order_name_hierarchical('cashbook.category', tables)
 
     @fields.depends('parent', '_parent_parent.cattype')
     def on_change_with_parent_cattype(self, name=None):

model.py

@@ -5,6 +5,68 @@
 
 from trytond.model import MultiValueMixin, ValueMixin, fields, Unique
 from trytond.transaction import Transaction
+from trytond.pool import Pool
+from sql import With, Literal
+from sql.functions import Function
+
+
+class ArrayApppend(Function):
+    """ sql: array_append
+    """
+    __slots__ = ()
+    _function = 'ARRAY_APPEND'
+
+# end ArrayApppend
+
+
+class ArrayToString(Function):
+    """ sql: array_to_string
+    """
+    __slots__ = ()
+    _function = 'ARRAY_TO_STRING'
+
+# end ArrayToString
+
+
+class Array(Function):
+    """ sql: array-type
+    """
+    __slots__ = ()
+    _function = 'ARRAY'
+
+    def __str__(self):
+        return self._function + '[' + ', '.join(
+            map(self._format, self.args)) + ']'
+
+# end Array
+
+
+def order_name_hierarchical(model_name, tables):
+    """ order by pos
+        a recursive sorting
+    """
+    Model2 = Pool().get(model_name)
+    tab_mod = Model2.__table__()
+    tab_mod2 = Model2.__table__()
+    table, _ = tables[None]
+
+    lines = With('id', 'name', 'name_path', recursive=True)
+    lines.query = tab_mod.select(
+            tab_mod.id, tab_mod.name, Array(tab_mod.name),
+            where = tab_mod.parent==None,
+        )
+    lines.query |= tab_mod2.join(lines,
+            condition=lines.id==tab_mod2.parent,
+        ).select(
+            tab_mod2.id, tab_mod2.name, ArrayApppend(lines.name_path, tab_mod2.name),
+        )
+    lines.query.all_ = True
+
+    query = lines.select(
+            ArrayToString(lines.name_path, '/').as_('rec_name'),
+            where = table.id==lines.id,
+            with_ = [lines])
+    return [query]
 
 
 class UserValueMixin(ValueMixin):

view/book_form.xml

@@ -44,8 +44,6 @@ full copyright notices and license terms. -->
             <field name="start_date"/>
             <label name="currency"/>
             <field name="currency"/>
-
-            <label id="phaccount" colspan="2" string=" "/>
         </page>
         <page id="pgperm" string="Owner and Authorizeds" col="4">
             <label name="owner"/>

view/category_form.xml

@@ -2,17 +2,16 @@
 <!-- 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. -->
-<form col="6">
+<form col="4">
     <label name="name"/>
     <field name="name"/>
     <label name="cattype"/>
     <field name="cattype"/>
-    <label id="phaccount" colspan="2" string=" "/>
 
     <label name="description"/>
-    <field name="description" colspan="5"/>
+    <field name="description" colspan="3"/>
 
-    <notebook colspan="6">
+    <notebook colspan="4">
         <page string="General Information" id="general" col="4">
             <label name="company"/>
             <field name="company"/>