def _get_model_for_stock_transaction(report, transaction_helper, ledger_db):
assert report.type in const.VALID_REPORT_TYPES
txn = StockTransaction(
report=report,
case_id=transaction_helper.case_id,
section_id=transaction_helper.section_id,
product_id=transaction_helper.product_id,
type=transaction_helper.action,
subtype=transaction_helper.subaction,
)
def lazy_original_balance():
return ledger_db.get_current_ledger_value(txn.ledger_reference)
new_ledger_values = compute_ledger_values(
lazy_original_balance, report.type,
transaction_helper.relative_quantity)
txn.stock_on_hand = new_ledger_values.balance
txn.quantity = new_ledger_values.delta
if report.domain:
# set this as a shortcut for post save signal receivers
txn.__domain = report.domain
# update the ledger DB in case later transactions reference the same ledger item
ledger_db.set_ledger(txn)
return txn
def _get_model_for_stock_transaction(report, transaction_helper, ledger_db):
assert report.type in const.VALID_REPORT_TYPES
txn = StockTransaction(
report=report,
case_id=transaction_helper.case_id,
section_id=transaction_helper.section_id,
product_id=transaction_helper.product_id,
type=transaction_helper.action,
subtype=transaction_helper.subaction,
)
def lazy_original_balance():
return ledger_db.get_current_ledger_value(txn.ledger_reference)
new_ledger_values = compute_ledger_values(
lazy_original_balance, report.type,
transaction_helper.relative_quantity)
txn.stock_on_hand = new_ledger_values.balance
txn.quantity = new_ledger_values.delta
if report.domain:
# set this as a shortcut for post save signal receivers
txn.__domain = report.domain
# update the ledger DB in case later transactions reference the same ledger item
ledger_db.set_ledger(txn)
return txn
