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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010 Camptocamp SA (http://www.camptocamp.com)
# All Right Reserved
#
# Author : Arnaud Wüst (Camptocamp)
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from osv import fields, osv
import pooler
import time
class c2c_budget_version(osv.osv):
""" camptocamp budget version. A budget version is a budget made at a given time for a given company.
It also can have its own currency """
_name = "c2c_budget.version"
_description = "Budget versions"
_columns = {
'code' : fields.char('Code', size=50),
'name' : fields.char('Version Name', size=200, required=True ),
'budget_id' : fields.many2one('c2c_budget', 'Budget', required=True),
'currency_id' : fields.many2one('res.currency', 'Currency', required=True),
'company_id' : fields.many2one('res.company', 'Company', required=True),
'user_id' : fields.many2one('res.users', 'User In Charge'),
'budget_line_ids' : fields.one2many(
'c2c_budget.line',
'budget_version_id',
'Budget Lines'
),
'note' : fields.text('Notes'),
'create_date' : fields.datetime('Creation Date', readonly=True),
'ref_date' : fields.date('Reference Date', required=True),
}
_order = 'name'
_defaults = {
'ref_date' : lambda *a: time.strftime("%Y-%m-%d"),
}
def get_period(self, cr, uid, version, date, context={}):
""" return the period corresponding to the given date
for the given version """
period_obj = self.pool.get('account.period')
period_ids = period_obj.search(
cr,
uid,
[
('date_start', '<=', date),
('date_stop', '>=', date)
],
context=context
)
periods_tmp = period_obj.browse(cr, uid, period_ids, context=context)
if len(periods_tmp) > 0:
return periods_tmp[0]
return None
def get_periods (self, cr, uid, version, context={}):
"""return periods informations used by this version.
(the periods are those between start and end dates defined in budget)"""
budget_obj = self.pool.get('c2c_budget')
return budget_obj.get_periods(cr, uid, version.budget_id.id)
def get_next_periods (self, cr, uid, version, start_period,\
periods_nbr, context={}):
""" return a list of "periods_nbr" periods that follow the
"start_period" for the given version """
period_obj = self.pool.get('account.period')
period_ids = period_obj.search(
cr,
uid,
[
('date_start', '>', start_period.date_start)
],
order="date_start ASC",
limit=periods_nbr,
context=context
)
return period_obj.browse(cr, uid, period_ids, context)
def get_previous_period(self, cr, uid, version, period, context={}):
""" return the period that preceed the one given in param.
return None if there is no preceeding period defined """
period_obj = self.pool.get('account.period')
ids = period_obj.search(
cr,
uid,
[
('date_stop','<',period.date_start)
],
order="date_start DESC"
)
periods = period_obj.browse(cr, uid, ids, context)
if len(periods) > 0:
return periods[0]
return None
def get_next_period(self, cr, uid, version, period, context={}):
""" return the period that follow the one given in param.
return None if there is no next period defined """
nexts = self.get_next_periods(cr, uid, version, period, 1, context)
if len(nexts) > 0:
return nexts[0]
return None
def get_filtered_budget_values(self, cr,uid, version, lines, \
period_start=None, period_end=None, context={}):
"""
for a given version compute items' values on lines between
period_start and period_end included
version is a budget_version object
lines is a list of budget_lines objects to work on
period_start is a c2c_budget.period object
period_end is a c2c_budget.period object
return a dict: item_id => value
"""
#find periods used by this version that stand between period_start and period_end included.
filtered_periods= []
periods = self.get_periods(cr, uid, version, context)
for p in periods:
if (period_start is None or p.date_start >= period_start.date_start)\
and (period_end is None or p.date_stop <= period_end.date_stop):
filtered_periods.append(p)
#get lines related to this periods
budget_lines_obj = pooler.get_pool(cr.dbname).get('c2c_budget.line')
filtered_lines = budget_lines_obj.filter_by_period(
cr,
uid,
lines,
[x.id for x in filtered_periods]
)
#compute budget values on those lines
return self.get_budget_values(cr, uid, version, filtered_lines, context)
def get_budget_values(self, cr, uid, version, lines, context={}):
""" for a given version compute items' values on lines
version is a budget_version object
lines is a list of budget_lines objects to work on
return a dict: item_id => value
"""
budget_item_obj = self.pool.get('c2c_budget.item')
items = budget_item_obj.get_sorted_list(
cr,
uid,
version.budget_id.budget_item_id.id
)
#init results with 0
items_results = dict(map(lambda x:(x.id, 0), items))
# for each items
for item in items:
sub_items_ids = budget_item_obj.get_sub_items(cr, [item.id])
#go through all lines
for l in lines:
# if the line belongs to this version and the line belongs to this item or subitem
if l.budget_version_id.id == version.id \
and l.budget_item_id.id in sub_items_ids:
items_results[item.id] += l.amount_in_budget_currency
#complete results with calculated items
result = budget_item_obj.compute_view_items(items, items_results)
return result
def get_real_values_from_analytic_accounts(self, cr, uid, \
version, lines, context={}):
""" return the values from the analytic accounts """
budget_item_obj = self.pool.get('c2c_budget.item')
items = budget_item_obj.get_sorted_list(cr, uid, \
version.budget_id.budget_item_id.id)
#init results with 0
items_results = dict(map(lambda x:(x.id, 0), items))
budget_lines_obj = pooler.get_pool(cr.dbname).get('c2c_budget.line')
periods = self.get_periods(cr, uid, version, context)
#foreach item in the structure
for item in items:
items_results[item.id] = \
budget_item_obj.get_real_values_from_analytic_accounts(
cr,
uid,
item.id,
periods,
lines,
version.company_id.id,
version.currency_id.id,
version.ref_date,
context=context
)
#complete results with calculated items
result = budget_item_obj.compute_view_items(items, items_results)
return result
def get_real_values(self, cr, uid, version, lines, context={}):
""" return the values from the general account """
budget_item_obj = self.pool.get('c2c_budget.item')
items = budget_item_obj.get_sorted_list(
cr,
uid,
version.budget_id.budget_item_id.id
)
#init results with 0
items_results = dict(map(lambda x:(x.id, 0), items))
budget_lines_obj = pooler.get_pool(cr.dbname).get('c2c_budget.line')
periods = self.get_periods(cr, uid, version, context)
#foreach item in the structure
for item in items:
items_results[item.id] = budget_item_obj.get_real_values(
cr,
uid,
item,
periods,
version.company_id.id,
version.currency_id.id,
version.ref_date,
context=context
)
#complete results with calculated items
result = budget_item_obj.compute_view_items(items, items_results)
return result
def get_percent_values(self, cr, uid, ref_datas, ref_id):
""" build a dictionnary item_id => value that compare each values
of ref_datas to one of them.
ref_datas is a dictionnary as get_budget_values() returns
ref_id is one of the keys of ref_datas.
"""
result = {}
ref_value = 1
if ref_id in ref_datas:
ref_value = ref_datas[ref_id]
# % calculation is impossible on a 0 value or on texts (for exemple: "error!")
for id in ref_datas:
try :
result[id] = (ref_datas[id] / ref_value) * 100
except:
result[id] = 'error'
return result
def name_search(self, cr, user, name, args=None, operator='ilike',\
context=None, limit=80):
"""search not only for a matching names but also
for a matching codes. Search also in budget names """
if not args:
args=[]
if not context:
context={}
ids = self.search(
cr,
user,
[('name',operator,name)]+ args,
limit=limit,
context=context
)
if len(ids) < limit:
ids += self.search(
cr,
user,
[('code',operator,name)]+ args,
limit=limit,
context=context
)
ids = ids[:limit]
return self.name_get(cr, user, ids, context)
def unlink(self, cr, uid, ids, context={}):
"""delete all budget lines when deleting a budget version """
budget_lines_obj = pooler.get_pool(cr.dbname).get('c2c_budget.line')
lines_ids = budget_lines_obj.search(
cr,
uid,
[('budget_version_id', 'in', ids)],
context=context
)
budget_lines_obj.unlink(cr, uid, lines_ids, context)
return super(c2c_budget_version, self).unlink(cr, uid, ids, context)
c2c_budget_version()
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