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[perpetual accounting] get stock balance on any date

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Nabin Hait 2013-08-02 11:45:43 +05:30
parent 8db287449f
commit 0dd7be14fa
1 changed files with 29 additions and 0 deletions
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29
stock/utils.py
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@ -21,6 +21,35 @@ from webnotes.utils import flt, cstr, nowdate, add_days, cint
from webnotes.defaults import get_global_default
from webnotes.utils.email_lib import sendmail
def get_stock_balance_on(warehouse_list, posting_date=None):
if not posting_date: posting_date = nowdate()
stock_ledger_entries = webnotes.conn.sql("""
SELECT
item_code, warehouse, stock_value
FROM
`tabStock Ledger Entry`
WHERE
warehouse in (%s)
AND posting_date <= %s
ORDER BY timestamp(posting_date, posting_time) DESC, name DESC
""" % (', '.join(['%s']*len(warehouse_list)), '%s'),
tuple(warehouse_list + [posting_date]), as_dict=1)
sle_map = {}
for sle in stock_ledger_entries:
sle_map.setdefault(sle.warehouse, {}).setdefault(sle.item_code, flt(sle.stock_value))
return sum([sum(item_dict.values()) for item_dict in sle_map.values()])
def get_latest_stock_balance(warehouse_list):
return webnotes.conn.sql("""
SELECT sum(stock_value)
FROM tabBin
where warehouse in (%s)
""" % ', '.join(['%s']*len(warehouse_list)), warehouse_list)[0][0]
def validate_end_of_life(item_code, end_of_life=None, verbose=1):
if not end_of_life:
end_of_life = webnotes.conn.get_value("Item", item_code, "end_of_life")