Feature: Stock reset built. It resets last batch for the closing stock value.
This commit is contained in:
Tanshu
parent
1def5873bc
commit
5afe7ddd73
@ -45,7 +45,7 @@
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<div class="col-md-2">
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<div class="input-group">
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<input class="form-control" id="txtResetDate" type="text" datepicker-popup="dd-MMM-yyyy"
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ng-model="resetDate"/>
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ng-model="resetDate" placeholder="Reset date"/>
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<span class="input-group-btn">
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<button class="btn btn-default"><i class="glyphicon glyphicon-calendar"></i></button>
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</span>
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@ -54,7 +54,7 @@
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<div class="col-md-2">
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<div class="input-group">
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<input class="form-control" type="text" datepicker-popup="dd-MMM-yyyy" ng-model="stockDate"/>
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<span class="input-group-btn">
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<span class="input-group-btn" placeholder="Stock date">
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<button class="btn btn-default"><i class="glyphicon glyphicon-calendar"></i></button>
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</span>
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</div>
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@ -3,79 +3,92 @@ from decimal import Decimal
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import uuid
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from pyramid.security import authenticated_userid
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from pyramid.view import view_config
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from sqlalchemy import func, and_
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from sqlalchemy.orm import aliased, joinedload
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from sqlalchemy import func
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import transaction
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from brewman.models import DBSession
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from brewman.models.master import LedgerBase, CostCenter, Product, Ledger
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from brewman.models.validation_exception import TryCatchFunction
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from brewman.models.voucher import Journal, Voucher, VoucherType, Batch, Inventory, SalaryDeduction, Fingerprint, Attendance
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from brewman.models.master import LedgerBase, CostCenter, Product
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from brewman.models.validation_exception import TryCatchFunction, ValidationError
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from brewman.models.voucher import Journal, Voucher, VoucherType, Batch, Inventory
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__author__ = 'tanshu'
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@view_config(request_method='POST', route_name='api_reset_stock', renderer='json', permission='Authenticated')
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#@view_config(request_method='POST', route_name='api_reset_stock', renderer='json', permission='Reset Stock')
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@view_config(request_method='POST', route_name='api_reset_stock', renderer='json', permission='Reset Stock')
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@TryCatchFunction
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def rebase(request):
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user_id = uuid.UUID(authenticated_userid(request))
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product = Product.by_id(uuid.UUID(request.matchdict['id']))
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quantity = round(Decimal(request.GET['Quantity']), 2)
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stock_date = datetime.datetime.strptime(request.GET['StockDate'], '%d-%b-%Y')
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reset_date = datetime.datetime.strptime(request.GET['ResetDate'], '%d-%b-%Y')
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if reset_date > stock_date:
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raise ValidationError('Reset cannot be after the stock date')
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change = quantity - get_closing_stock(product, stock_date)
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report = build_report(product, reset_date)
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if change == 0:
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return {'No Change Needed'}
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final = get_closing_stock(product)
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if final + change < 0:
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raise ValidationError('Current Quantity will get negative. Cannot proceed')
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batch = get_last_batch(product)
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set_batches(batch, final + change)
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create_voucher(batch, change, reset_date, user_id)
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transaction.commit()
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return {}
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def build_report(product, start_date):
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query = DBSession.query(Voucher, Batch, Journal).options(
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joinedload(Voucher.journals, innerjoin=True),
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joinedload(Voucher.inventories, innerjoin=True),
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joinedload(Inventory.batch, innerjoin=True)) \
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.filter(Voucher.id == Inventory.voucher_id) \
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.filter(Voucher.id == Journal.voucher_id) \
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.filter(Inventory.product_id == product.id) \
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.filter(Journal.cost_center_id == CostCenter.cost_center_purchase()) \
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.filter(Voucher.date >= start_date).order_by(Voucher.date.desc()).all()
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for voucher, inventory, batch, journal in query:
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pass
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#journalDebit = journal.debit * -1
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#name = journal.costcenter.name if voucher.type == VoucherType.by_name(
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# 'Issue').id else journal.ledger.name
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#debitQ = "{0:.2f}".format(inventory.quantity) if journalDebit == 1 else ""
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#debitA = "\u20B9 {0:.2f}".format(inventory.amount) if journalDebit == 1 else ""
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#creditQ = "{0:.2f}".format(inventory.quantity) if journalDebit != 1 else ""
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#creditA = "\u20B9 {0:.2f}".format(inventory.amount) if journalDebit != 1 else ""
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#
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#runningTotalQ += (inventory.quantity * journalDebit)
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#runningTotalA += (inventory.amount * journalDebit)
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#
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#if journalDebit == 1:
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# totalDebitQ += inventory.quantity
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# totalDebitA += inventory.amount
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#else:
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# totalCreditQ += inventory.quantity
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# totalCreditA += inventory.amount
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#
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#info['Body'].append(
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# {'Date': row.Voucher.date.strftime('%d-%b-%Y'), 'Name': name, 'Url': get_edit_url(request, row.Voucher),
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# 'Type': VoucherType.by_id(row.Voucher.type).name, 'Narration': row.Voucher.narration, 'DebitQ': debitQ,
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# 'DebitA': debitA,
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# 'CreditQ': creditQ, 'CreditA': creditA, 'RunningQ': "{0:.2f}".format(runningTotalQ),
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# 'RunningA': "\u20B9 {0:.2f}".format(runningTotalA)})
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def get_closing_stock(product, finish_date):
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def get_closing_stock(product, finish_date=None):
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query = DBSession.query(func.sum(Inventory.quantity * Journal.debit)) \
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.join(Voucher) \
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.filter(Voucher.id == Inventory.voucher_id) \
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.filter(Voucher.id == Journal.voucher_id) \
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.filter(Inventory.product_id == product.id) \
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.filter(Journal.cost_center_id == CostCenter.cost_center_purchase()) \
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.filter(Voucher.date <= finish_date) \
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.one()
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.filter(Journal.cost_center_id == CostCenter.cost_center_purchase())
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if finish_date is not None:
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query = query.filter(Voucher.date <= finish_date)
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query = query.one()
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return 0 if query is None else query[0]
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def get_last_batch(product):
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batch = DBSession.query(Batch).filter(Batch.product_id == product.id).order_by(Batch.name.desc()).first()
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if batch is None:
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raise ValidationError('Details for the product exist. Just add a purchase entry')
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return batch
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def set_batches(batch, quantity):
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batch.quantity_remaining = quantity
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batches = DBSession.query(Batch).filter(Batch.id != batch.id).filter(Batch.product_id == batch.product_id)
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for item in batches:
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item.quantity_remaining = 0
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pass
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def create_voucher(batch, quantity, date, user_id):
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voucher = Voucher(date=date, narration='Product Reset', user_id=user_id, type=VoucherType.by_name('Issue'))
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DBSession.add(voucher)
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if quantity > 0:
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source = CostCenter.cost_center_overall()
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destination = CostCenter.cost_center_purchase()
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else:
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destination = CostCenter.cost_center_overall()
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source = CostCenter.cost_center_purchase()
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inventory = Inventory(product_id=batch.product.id, quantity=abs(quantity), rate=batch.rate, tax=batch.tax,
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discount=batch.discount, batch=batch)
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voucher.inventories.append(inventory)
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DBSession.add(inventory)
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amount = round(inventory.amount, 2)
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source = Journal(debit=-1, ledger_id=LedgerBase.all_purchases(), amount=amount, cost_center_id=source)
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voucher.journals.append(source)
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DBSession.add(source)
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destination = Journal(debit=1, ledger_id=LedgerBase.all_purchases(), amount=amount, cost_center_id=destination)
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voucher.journals.append(destination)
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DBSession.add(destination)
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