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cashbook: optimize for speed for checking rows

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Frederik Jaeckel 2023-12-29 22:55:41 +01:00
parent f9e55fab77
commit 52011f5166
1 changed files with 22 additions and 8 deletions
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28
book.py
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@ -5,7 +5,7 @@
from trytond.model import (
Workflow, ModelView, ModelSQL, fields, Check, tree, Index)
from trytond.pyson import Eval, Or, Bool, Id, Len
from trytond.pyson import Eval, Or, Bool, Id
from trytond.exceptions import UserError
from trytond.i18n import gettext
from trytond.transaction import Transaction
@ -63,8 +63,8 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
states={
'readonly': Or(
STATES['readonly'],
Len(Eval('lines')) > 0),
}, depends=DEPENDS+['lines'])
Eval('has_lines', False))},
depends=DEPENDS+['has_lines'])
feature = fields.Function(fields.Char(
string='Feature', readonly=True,
states={'invisible': True}), 'on_change_with_feature')
@ -86,6 +86,9 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
string='Lines', field='cashbook',
model_name='cashbook.line',
states=STATES, depends=DEPENDS)
has_lines = fields.Function(fields.Boolean(
string='Has Lines', readonly=True, states={'invisible': True}),
'on_change_with_has_lines')
reconciliations = fields.One2Many(
string='Reconciliations',
field='cashbook', model_name='cashbook.recon',
@ -112,10 +115,10 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
states={
'readonly': Or(
STATES2['readonly'],
Len(Eval('lines')) > 0),
Eval('has_lines', False)),
'invisible': STATES2['invisible'],
'required': ~STATES2['invisible'],
}, depends=DEPENDS2+['lines'])
}, depends=DEPENDS2+['has_lines'])
value_store = fields.One2Many(
string='Values', model_name='cashbook.values', field='cashbook',
@ -155,8 +158,8 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
states={
'readonly': Or(
STATES2['readonly'],
Len(Eval('lines', [])) > 0),
}, depends=DEPENDS2+['lines'])
Eval('has_lines', False))},
depends=DEPENDS2+['has_lines'])
currency_digits = fields.Function(fields.Integer(
string='Currency Digits',
readonly=True), 'on_change_with_currency_digits')
@ -543,6 +546,17 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
record[2], record[5], record[3])
return result
@fields.depends('id')
def on_change_with_has_lines(self, name=None):
""" return True if cashbook has lines
(we dont use 'if self.lines:' this would slow down the client)
"""
Line = Pool().get('cashbook.line')
if Line.search_count([('cashbook', '=', self.id)]):
return True
return False
@fields.depends('btype')
def on_change_with_feature(self, name=None):
""" get feature-set