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Added constraints on forecast dates

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This commit is contained in:
Bertrand Chenal
2008-11-11 17:51:55 +01:00
parent 1aa2417218
commit 1776e70539
1 changed files with 37 additions and 4 deletions
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forecast.py
+37 -4
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@@ -44,10 +44,21 @@ class Forecast(OSV):
self._rpc_allowed += [
'button_draft',
]
self._sql_constraints += [
('check_from_to_date',
'CHECK(to_date >= from_date)',
'"To Date" must be greater than "From Date"!')
]
self._constraints += [
('check_date_overlap', 'date_overlap'),
]
self._error_messages.update({
'date_overlap': 'You can not create forecasts for the same '
'product with overlaping dates'
})
self._order.insert(0, ('from_date', 'DESC'))
self._order.insert(1, ('location', 'ASC'))
def default_state(self, cursor, user, context=None):
return 'draft'
@@ -69,6 +80,28 @@ class Forecast(OSV):
context=context)[0]
return False
def check_date_overlap(self, cursor, user, ids):
for forecast in self.browse(cursor, user, ids):
if forecast.state != 'done':
continue
cursor.execute('SELECT f.id ' \
'FROM stock_forecast f ' \
'JOIN stock_forecast_line l on (f.id = l.forecast) '
'WHERE ((f.from_date <= %s AND f.to_date >= %s) ' \
'OR (f.from_date <= %s AND f.to_date >= %s) ' \
'OR (f.from_date >= %s AND f.to_date <= %s)) ' \
'AND l.product in (%s) ' \
'AND state = \'done\' ' \
'AND f.id != %s',
(forecast.from_date, forecast.from_date,
forecast.to_date, forecast.to_date,
forecast.from_date, forecast.to_date,
",".join((str(l.product.id) for l in forecast.lines)),
forecast.id))
if cursor.rowcount:
return False
return True
def button_draft(self, cursor, user, ids, context=None):
workflow_service = LocalService('workflow')
for forecast in self.browse(cursor, user, ids, context=context):
@@ -124,12 +157,12 @@ class ForecastLine(OSV):
super(ForecastLine, self).__init__()
self._sql_constraints += [
('check_line_qty_pos',
'CHECK(quantity >= 0.0)', 'Line quantity must be positive!'),
'CHECK(quantity >= 0.0)', 'Line quantity must be positive!'),
('check_line_minimal_qty',
'CHECK(quantity >= minimal_quantity)',
'CHECK(quantity >= minimal_quantity)',
'Line quantity must be greater than the minimal quantity!'),
('forecast_product_uniq', 'UNIQUE(forecast, product)',
'Product must be unique by forcast!'),
'Product must be unique by forcast!'),
]
def default_unit_digits(self, cursor, user, context=None):