Python StockTransaction.quantity方法代码示例

# 需要导入模块: from casexml.apps.stock.models import StockTransaction [as 别名]
# 或者: from casexml.apps.stock.models.StockTransaction import quantity [as 别名]
 def create_models(self, domain=None):
     # todo: this function should probably move to somewhere in casexml.apps.stock
     if self.tag not in stockconst.VALID_REPORT_TYPES:
         return
     report = DbStockReport.objects.create(
         form_id=self.form_id,
         date=self.timestamp,
         type=self.tag,
         domain=self._form.domain,
     )
     for txn in self.transactions:
         db_txn = DbStockTransaction(
             report=report,
             case_id=txn.case_id,
             section_id=txn.section_id,
             product_id=txn.product_id,
         )
         if domain:
             # set this as a shortcut for post save signal receivers
             db_txn.domain = domain
         db_txn.type = txn.action
         db_txn.subtype = txn.subaction
         if self.tag == stockconst.REPORT_TYPE_BALANCE:
             db_txn.stock_on_hand = txn.quantity
             db_txn.quantity = 0
         else:
             assert self.tag == stockconst.REPORT_TYPE_TRANSFER
             previous_transaction = db_txn.get_previous_transaction()
             db_txn.quantity = txn.relative_quantity
             db_txn.stock_on_hand = (previous_transaction.stock_on_hand if previous_transaction else 0) + db_txn.quantity
         db_txn.save()

# 需要导入模块: from casexml.apps.stock.models import StockTransaction [as 别名]
# 或者: from casexml.apps.stock.models.StockTransaction import quantity [as 别名]
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_balance(_stock_transaction_to_unique_ledger_reference(txn))

    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_current_balance(_stock_transaction_to_unique_ledger_reference(txn), txn.stock_on_hand)
    return txn

# 需要导入模块: from casexml.apps.stock.models import StockTransaction [as 别名]
# 或者: from casexml.apps.stock.models.StockTransaction import quantity [as 别名]
def _create_model_for_stock_transaction(report, transaction_helper):
    assert report.type in stockconst.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():
        previous_transaction = txn.get_previous_transaction()
        if previous_transaction:
            return previous_transaction.stock_on_hand
        else:
            return None

    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
    txn.save()
    return txn

# 需要导入模块: from casexml.apps.stock.models import StockTransaction [as 别名]
# 或者: from casexml.apps.stock.models.StockTransaction import quantity [as 别名]
def _stock_report(case_id, product_id, amount, days_ago):
    report = StockReport.objects.create(form_id=uuid.uuid4().hex, date=ago(days_ago), type=const.REPORT_TYPE_BALANCE)
    txn = StockTransaction(
        report=report,
        section_id=const.SECTION_TYPE_STOCK,
        type=const.TRANSACTION_TYPE_STOCKONHAND,
        case_id=case_id,
        product_id=product_id,
        stock_on_hand=Decimal(amount),
    )
    txn._test_config = ConsumptionConfiguration.test_config()
    txn.quantity = 0
    txn.save()

# 需要导入模块: from casexml.apps.stock.models import StockTransaction [as 别名]
# 或者: from casexml.apps.stock.models.StockTransaction import quantity [as 别名]
def create_models_for_stock_report(domain, stock_report_helper):
    """
    Save stock report and stock transaction models to the database.
    """
    assert stock_report_helper._form.domain == domain
    domain = domain
    if stock_report_helper.tag not in stockconst.VALID_REPORT_TYPES:
        return
    report = StockReport.objects.create(
        form_id=stock_report_helper.form_id,
        date=stock_report_helper.timestamp,
        type=stock_report_helper.tag,
        domain=domain,
    )
    for txn in stock_report_helper.transactions:
        db_txn = StockTransaction(
            report=report,
            case_id=txn.case_id,
            section_id=txn.section_id,
            product_id=txn.product_id,
        )
        if domain:
            # set this as a shortcut for post save signal receivers
            db_txn.domain = domain
        db_txn.type = txn.action
        db_txn.subtype = txn.subaction
        if stock_report_helper.tag == stockconst.REPORT_TYPE_BALANCE:
            db_txn.stock_on_hand = txn.quantity
            db_txn.quantity = 0
        else:
            assert stock_report_helper.tag == stockconst.REPORT_TYPE_TRANSFER
            previous_transaction = db_txn.get_previous_transaction()
            db_txn.quantity = txn.relative_quantity
            db_txn.stock_on_hand = db_txn.quantity + (
                previous_transaction.stock_on_hand
                if previous_transaction else 0
            )
        db_txn.save()