def edit_invoice_details(order):
"""
Update invoice with buyer's address and taxid
"""
invoice_dict = request.json.get('invoice')
if not request.json or not invoice_dict:
return api_error(message=_(u"Missing invoice details"),
status_code=400)
invoice = Invoice.query.get(request.json.get('invoice_id'))
if invoice.is_final:
return api_error(message=_(
u"This invoice has been finalised and hence cannot be modified"),
status_code=400)
invoice_form = InvoiceForm.from_json(invoice_dict, meta={'csrf': False})
if not invoice_form.validate():
return api_error(message=_(u"Incorrect invoice details"),
status_code=400,
errors=invoice_form.errors)
else:
invoice_form.populate_obj(invoice)
db.session.commit()
return api_success(result={
'message': 'Invoice updated',
'invoice': jsonify_invoice(invoice)
},
doc=_(u"Invoice details added"),
status_code=201)
def kharcha():
"""
Accepts JSON containing an array of line_items, with the quantity and item_id set for each line_item.
Returns JSON of line items in the format:
{item_id: {'quantity': Y, 'final_amount': Z, 'discounted_amount': Z, 'discount_policy_ids': ['d1', 'd2']}}
"""
if not request.json or not request.json.get('line_items'):
return api_error(message='Missing line items', status_code=400)
line_item_forms = LineItemForm.process_list(request.json.get('line_items'))
if not line_item_forms:
return api_error(message='Missing line items', status_code=400)
# Make line item splits and compute amounts and discounts
line_items = LineItem.calculate(
[{
'item_id': li_form.data.get('item_id')
} for li_form in line_item_forms
for x in range(li_form.data.get('quantity'))],
coupons=sanitize_coupons(request.json.get('discount_coupons')))
items_json = jsonify_line_items(line_items)
order_final_amount = sum([
values['final_amount'] for values in items_json.values()
if values['final_amount'] is not None
])
return jsonify(line_items=items_json,
order={'final_amount': order_final_amount})
def process_partial_refund_for_order(order, form_dict):
form = RefundTransactionForm.from_json(form_dict, meta={'csrf': False})
if form.validate():
requested_refund_amount = form.amount.data
if not order.paid_amount:
return api_error(
message='Refunds can only be issued for paid orders',
status_code=403,
errors=['non cancellable'])
if (order.refunded_amount +
requested_refund_amount) > order.paid_amount:
return api_error(
message=
'Invalid refund amount, must be lesser than net amount paid for the order',
status_code=403,
errors=['excess partial refund'])
payment = OnlinePayment.query.filter_by(
order=order,
pg_payment_status=RAZORPAY_PAYMENT_STATUS.CAPTURED).one()
rp_resp = razorpay.refund_payment(payment.pg_paymentid,
requested_refund_amount)
if rp_resp.status_code == 200:
rp_refund = rp_resp.json()
transaction = PaymentTransaction(
order=order,
transaction_type=TRANSACTION_TYPE.REFUND,
online_payment=payment,
currency=CURRENCY.INR,
pg_refundid=rp_refund['id'],
refunded_at=func.utcnow())
form.populate_obj(transaction)
db.session.add(transaction)
db.session.commit()
send_order_refund_mail.delay(order.id, transaction.amount,
transaction.note_to_user)
return api_success(result={'order_net_amount': order.net_amount},
doc=_(u"Refund processed for order"),
status_code=200)
else:
raise PaymentGatewayError(
"Refund failed for order - {order} with the following details - {msg}"
.format(order=order.id, msg=rp_resp.content), 424,
"Refund failed. Please try again or contact support at {email}."
.format(email=order.organization.contact_email))
else:
return api_error(message='Invalid input',
status_code=403,
errors=form.errors)
def free(order):
"""
Completes a order which has a final_amount of 0
"""
order_amounts = order.get_amounts(LINE_ITEM_STATUS.PURCHASE_ORDER)
if order_amounts.final_amount == 0:
order.confirm_sale()
db.session.add(order)
db.session.commit()
for line_item in order.line_items:
line_item.confirm()
db.session.add(line_item)
if line_item.discount_coupon:
line_item.discount_coupon.update_used_count()
db.session.add(line_item.discount_coupon)
db.session.commit()
send_receipt_mail.delay(
order.id,
subject="{item_collection_title}: Your registration is confirmed!".
format(item_collection_title=order.item_collection.title),
template='free_order_confirmation_mail.html.jinja2')
return api_success(result={'order_id': order.id},
doc=_(u"Free order confirmed"),
status_code=201)
else:
return api_error(message="Free order confirmation failed",
status_code=402)
def process_partial_refund_for_order(data_dict):
order = data_dict['order']
form = data_dict['form']
request_method = data_dict['request_method']
if request_method == 'GET':
return jsonify(form_template=render_form(form=form, title=u"Partial refund", submit=u"Refund", with_chrome=False))
if form.validate_on_submit():
requested_refund_amount = form.amount.data
payment = OnlinePayment.query.filter_by(order=order, pg_payment_status=RAZORPAY_PAYMENT_STATUS.CAPTURED).one()
rp_resp = razorpay.refund_payment(payment.pg_paymentid, requested_refund_amount)
rp_refund = rp_resp.json()
if rp_resp.status_code == 200:
transaction = PaymentTransaction(order=order, transaction_type=TRANSACTION_TYPE.REFUND,
online_payment=payment, currency=CURRENCY.INR, pg_refundid=rp_refund['id'],
refunded_at=func.utcnow())
form.populate_obj(transaction)
db.session.add(transaction)
db.session.commit()
send_order_refund_mail.queue(order.id, transaction.amount, transaction.note_to_user)
return api_success(result={'order_net_amount': order.net_amount},
doc=_(u"Refund processed for order"), status_code=200)
else:
raise PaymentGatewayError("Refund failed for order - {order} with the following details - {msg}".format(order=order.id,
msg=rp_refund['error']['description']), 424,
"Refund failed. {reason}. Please try again or contact support at {email}.".format(reason=rp_refund['error']['description'], email=order.organization.contact_email))
else:
return api_error(message='Invalid input',
status_code=403,
errors=form.errors)
def admin_edit_discount_policy(discount_policy):
discount_policy_error_msg = _(
u"The discount could not be updated. Please rectify the indicated issues"
)
if discount_policy.is_price_based and discount_policy.items:
discount_policy_form = PriceBasedDiscountPolicyForm(
obj=discount_policy, model=DiscountPolicy)
discount_price = Price.query.filter_by(
item=discount_policy.items[0],
discount_policy=discount_policy).one()
discount_price_form = DiscountPriceForm(obj=discount_price,
model=Price,
parent=discount_policy)
if not discount_price_form.validate_on_submit():
return api_error(message=_(
u"There was an issue with the price. Please rectify the indicated issues"
),
status_code=400,
errors=discount_price_form.errors)
discount_price_form.populate_obj(discount_price)
if discount_policy.items and discount_price.item is not discount_policy.items[
0]:
discount_policy.items = [discount_price.item]
elif discount_policy.is_coupon:
discount_policy_form = CouponBasedDiscountPolicyForm(
obj=discount_policy, model=DiscountPolicy)
elif discount_policy.is_automatic:
discount_policy_form = AutomaticDiscountPolicyForm(
obj=discount_policy, model=DiscountPolicy)
else:
return api_error(message=_(u"Incorrect discount type"),
status_code=400)
if discount_policy_form.validate_on_submit():
discount_policy_form.populate_obj(discount_policy)
db.session.commit()
return api_success(result={
'discount_policy':
jsonify_discount_policy(discount_policy)
},
doc="Discount policy updated.",
status_code=200)
else:
return api_error(message=discount_policy_error_msg,
status_code=400,
errors=discount_policy_form.errors)
def payment(order):
"""
Accepts JSON containing `pg_paymentid`.
Creates a payment object, attempts to 'capture' the payment from Razorpay,
and returns a JSON containing the result of the operation.
A successful capture results in a `payment_transaction` registered against the order.
"""
if not request.json.get('pg_paymentid'):
return api_error(message="Missing payment id", status_code=400)
order_amounts = order.get_amounts(LINE_ITEM_STATUS.PURCHASE_ORDER)
online_payment = OnlinePayment(
pg_paymentid=request.json.get('pg_paymentid'), order=order)
rp_resp = razorpay.capture_payment(online_payment.pg_paymentid,
order_amounts.final_amount)
if rp_resp.status_code == 200:
online_payment.confirm()
db.session.add(online_payment)
# Only INR is supported as of now
transaction = PaymentTransaction(order=order,
online_payment=online_payment,
amount=order_amounts.final_amount,
currency=CURRENCY.INR)
db.session.add(transaction)
order.confirm_sale()
db.session.add(order)
invoice_organization = order.organization.invoicer if order.organization.invoicer else order.organization
invoice = Invoice(order=order, organization=invoice_organization)
db.session.add(invoice)
db.session.commit()
for line_item in order.line_items:
line_item.confirm()
db.session.add(line_item)
if line_item.discount_coupon:
line_item.discount_coupon.update_used_count()
db.session.add(line_item.discount_coupon)
db.session.commit()
send_receipt_mail.delay(
order.id,
subject=
"{item_collection_title}: Thank you for your order (#{invoice_no})!"
.format(item_collection_title=order.item_collection.title,
invoice_no=order.invoice_no))
return api_success(result={'invoice_id': invoice.id},
doc=_(u"Payment verified"),
status_code=201)
else:
online_payment.fail()
db.session.add(online_payment)
db.session.commit()
raise PaymentGatewayError(
"Online payment failed for order - {order} with the following details - {msg}"
.format(order=order.id, msg=rp_resp.content), 424,
'Your payment failed. Please try again or contact us at {email}.'.
format(email=order.organization.contact_email))
def cancel_line_item(line_item):
if not line_item.is_cancellable():
return api_error(message='This ticket is not cancellable',
status_code=403,
errors=['non cancellable'])
refund_amount = process_line_item_cancellation(line_item)
send_line_item_cancellation_mail.queue(line_item.id, refund_amount)
return api_success(result={'cancelled_at': json_date_format(line_item.cancelled_at)},
doc=_(u"Ticket cancelled"), status_code=200)
def cancel_line_item(line_item):
if not line_item.is_cancellable():
return api_error(message='This ticket is not cancellable',
status_code=403,
errors=['non cancellable'])
refund_amount = process_line_item_cancellation(line_item)
send_line_item_cancellation_mail.delay(line_item.id, refund_amount)
return api_success(
result={'cancelled_at': json_date_format(line_item.cancelled_at)},
doc=_(u"Ticket cancelled"),
status_code=200)
def kharcha():
"""
Accepts JSON containing an array of line_items, with the quantity and item_id set for each line_item.
Returns JSON of line items in the format:
{item_id: {'quantity': Y, 'final_amount': Z, 'discounted_amount': Z, 'discount_policy_ids': ['d1', 'd2']}}
"""
if not request.json or not request.json.get('line_items'):
return api_error(message='Missing line items',
status_code=400)
line_item_forms = LineItemForm.process_list(request.json.get('line_items'))
if not line_item_forms:
return api_error(message='Missing line items',
status_code=400)
# Make line item splits and compute amounts and discounts
line_items = LineItem.calculate([{'item_id': li_form.data.get('item_id')}
for li_form in line_item_forms
for x in range(li_form.data.get('quantity'))], coupons=sanitize_coupons(request.json.get('discount_coupons')))
items_json = jsonify_line_items(line_items)
order_final_amount = sum([values['final_amount'] for values in items_json.values() if values['final_amount'] is not None])
return jsonify(line_items=items_json, order={'final_amount': order_final_amount})
def edit_invoice_details(order):
"""
Update invoice with buyer's address and taxid
"""
if not order.is_confirmed:
abort(404)
invoice_dict = request.json.get('invoice')
if not request.json or not invoice_dict:
return api_error(message=_(u"Missing invoice details"), status_code=400)
invoice = Invoice.query.get(request.json.get('invoice_id'))
if invoice.is_final:
return api_error(message=_(u"This invoice has been finalised and hence cannot be modified"),
status_code=400)
invoice_form = InvoiceForm.from_json(invoice_dict, meta={'csrf': False})
if not invoice_form.validate():
return api_error(message=_(u"Incorrect invoice details"),
status_code=400, errors=invoice_form.errors)
else:
invoice_form.populate_obj(invoice)
db.session.commit()
return api_success(result={'message': 'Invoice updated', 'invoice': jsonify_invoice(invoice)},
doc=_(u"Invoice details added"), status_code=201)
def payment(order):
"""
Accepts JSON containing `pg_paymentid`.
Creates a payment object, attempts to 'capture' the payment from Razorpay,
and returns a JSON containing the result of the operation.
A successful capture results in a `payment_transaction` registered against the order.
"""
if not request.json.get('pg_paymentid'):
return api_error(message="Missing payment id",
status_code=400)
order_amounts = order.get_amounts(LINE_ITEM_STATUS.PURCHASE_ORDER)
online_payment = OnlinePayment(pg_paymentid=request.json.get('pg_paymentid'), order=order)
rp_resp = razorpay.capture_payment(online_payment.pg_paymentid, order_amounts.final_amount)
if rp_resp.status_code == 200:
online_payment.confirm()
db.session.add(online_payment)
# Only INR is supported as of now
transaction = PaymentTransaction(order=order, online_payment=online_payment, amount=order_amounts.final_amount, currency=CURRENCY.INR)
db.session.add(transaction)
order.confirm_sale()
db.session.add(order)
invoice_organization = order.organization.invoicer if order.organization.invoicer else order.organization
invoice = Invoice(order=order, organization=invoice_organization)
db.session.add(invoice)
db.session.commit()
for line_item in order.line_items:
line_item.confirm()
db.session.add(line_item)
if line_item.discount_coupon:
line_item.discount_coupon.update_used_count()
db.session.add(line_item.discount_coupon)
db.session.commit()
send_receipt_mail.queue(order.id, subject="{item_collection_title}: Thank you for your order (#{invoice_no})!".format(item_collection_title=order.item_collection.title, invoice_no=order.invoice_no))
return api_success(result={'invoice_id': invoice.id},
doc=_(u"Payment verified"), status_code=201)
else:
online_payment.fail()
db.session.add(online_payment)
db.session.commit()
raise PaymentGatewayError("Online payment failed for order - {order} with the following details - {msg}".format(order=order.id,
msg=rp_resp.content), 424, 'Your payment failed. Please try again or contact us at {email}.'.format(email=order.organization.contact_email))
def admin_new_coupon(discount_policy):
coupon_form = DiscountCouponForm(parent=discount_policy)
coupons = []
if not coupon_form.validate_on_submit():
return api_error(message=_(
u"The coupon could not be created. Please rectify the indicated issues"
),
status_code=400,
errors=coupon_form.errors)
if coupon_form.count.data > 1:
# Create a signed discount coupon code
for x in range(coupon_form.count.data):
# No need to store these coupon codes since they are signed
coupons.append(discount_policy.gen_signed_code())
else:
coupon = DiscountCoupon(discount_policy=discount_policy)
coupon_form.populate_obj(coupon)
db.session.add(coupon)
db.session.commit()
coupons.append(coupon.code)
return api_success(result={'coupons': coupons},
doc=_(u"Discount coupon created"),
status_code=201)
def free(order):
"""
Completes a order which has a final_amount of 0
"""
order_amounts = order.get_amounts(LINE_ITEM_STATUS.PURCHASE_ORDER)
if order_amounts.final_amount == 0:
order.confirm_sale()
db.session.add(order)
db.session.commit()
for line_item in order.line_items:
line_item.confirm()
db.session.add(line_item)
if line_item.discount_coupon:
line_item.discount_coupon.update_used_count()
db.session.add(line_item.discount_coupon)
db.session.commit()
send_receipt_mail.queue(order.id, subject="{item_collection_title}: Your registration is confirmed!".format(item_collection_title=order.item_collection.title), template='free_order_confirmation_mail.html.jinja2')
return api_success(result={'order_id': order.id},
doc=_(u"Free order confirmed"), status_code=201)
else:
return api_error(message="Free order confirmation failed",
status_code=402)
def admin_new_discount_policy(organization):
discount_policy = DiscountPolicy(organization=organization)
discount_policy_form = DiscountPolicyForm(model=DiscountPolicy)
discount_policy_form.populate_obj(discount_policy)
discount_policy_error_msg = _(
u"The discount could not be created. Please rectify the indicated issues"
)
if discount_policy.is_price_based:
discount_policy_form = PriceBasedDiscountPolicyForm(
model=DiscountPolicy, parent=discount_policy.organization)
with db.session.no_autoflush:
if not discount_policy_form.validate_on_submit():
return api_error(message=discount_policy_error_msg,
status_code=400,
errors=discount_policy_form.errors)
discount_policy_form.populate_obj(discount_policy)
discount_policy.make_name()
discount_price_form = DiscountPriceForm(model=Price,
parent=discount_policy)
if not discount_price_form.validate_on_submit():
return api_error(message=_(
u"There was an issue with the price. Please rectify the indicated issues"
),
status_code=400,
errors=discount_price_form.errors)
discount_price = Price(discount_policy=discount_policy)
discount_price_form.populate_obj(discount_price)
discount_price.make_name()
db.session.add(discount_price)
discount_policy.items.append(discount_price.item)
elif discount_policy.is_coupon:
discount_policy_form = CouponBasedDiscountPolicyForm(
model=DiscountPolicy, parent=discount_policy.organization)
with db.session.no_autoflush:
if not discount_policy_form.validate_on_submit():
return api_error(message=discount_policy_error_msg,
status_code=400,
errors=discount_policy_form.errors)
discount_policy_form.populate_obj(discount_policy)
discount_policy.make_name()
elif discount_policy.is_automatic:
discount_policy_form = AutomaticDiscountPolicyForm(
model=DiscountPolicy, parent=discount_policy.organization)
with db.session.no_autoflush:
if not discount_policy_form.validate_on_submit():
return api_error(message=discount_policy_error_msg,
status_code=400,
errors=discount_policy_form.errors)
discount_policy_form.populate_obj(discount_policy)
discount_policy.make_name()
else:
return api_error(message=_(u"Incorrect discount type"),
status_code=400)
db.session.add(discount_policy)
db.session.commit()
return api_success(
result={'discount_policy': jsonify_discount_policy(discount_policy)},
doc=_(u"New discount policy created"),
status_code=201)
def order(item_collection):
"""
Accepts JSON containing an array of line_items with the quantity and item_id
set for each item, and a buyer hash containing `email`, `fullname` and `phone`.
Creates a purchase order, and returns a JSON containing the final_amount, order id
and the URL to be used to register a payment against the order.
"""
if not request.json or not request.json.get('line_items'):
return api_error(message='Missing line items', status_code=400)
line_item_forms = LineItemForm.process_list(request.json.get('line_items'))
if not line_item_forms:
return api_error(message='Invalid line items', status_code=400)
# See comment in LineItemForm about CSRF
buyer_form = BuyerForm.from_json(request.json.get('buyer'),
meta={'csrf': False})
if not buyer_form.validate():
return api_error(message='Invalid buyer details',
status_code=400,
errors=buyer_form.errors)
invalid_quantity_error_msg = _(
u'Selected quantity for ‘{item}’ is not available. Please edit the order and update the quantity'
)
item_dicts = Item.get_availability([
line_item_form.data.get('item_id')
for line_item_form in line_item_forms
])
for line_item_form in line_item_forms:
title_quantity_count = item_dicts.get(
line_item_form.data.get('item_id'))
if title_quantity_count:
item_title, item_quantity_total, line_item_count = title_quantity_count
if (line_item_count +
line_item_form.data.get('quantity')) > item_quantity_total:
return api_error(
message=invalid_quantity_error_msg.format(item=item_title),
status_code=400,
errors=['order calculation error'])
else:
item = Item.query.get(line_item_form.data.get('item_id'))
if line_item_form.data.get('quantity') > item.quantity_total:
return api_error(
message=invalid_quantity_error_msg.format(item=item.title),
status_code=400,
errors=['order calculation error'])
user = User.query.filter_by(email=buyer_form.email.data).first()
order = Order(user=user,
organization=item_collection.organization,
item_collection=item_collection,
buyer_email=buyer_form.email.data,
buyer_fullname=buyer_form.fullname.data,
buyer_phone=buyer_form.phone.data)
line_item_tups = LineItem.calculate(
[{
'item_id': li_form.data.get('item_id')
} for li_form in line_item_forms
for x in range(li_form.data.get('quantity'))],
coupons=sanitize_coupons(request.json.get('discount_coupons')))
for idx, line_item_tup in enumerate(line_item_tups):
item = Item.query.get(line_item_tup.item_id)
if item.is_available:
if line_item_tup.discount_policy_id:
policy = DiscountPolicy.query.get(
line_item_tup.discount_policy_id)
else:
policy = None
if line_item_tup.discount_coupon_id:
coupon = DiscountCoupon.query.get(
line_item_tup.discount_coupon_id)
else:
coupon = None
line_item = LineItem(
order=order,
item=item,
discount_policy=policy,
line_item_seq=idx + 1,
discount_coupon=coupon,
ordered_at=datetime.utcnow(),
base_amount=line_item_tup.base_amount,
discounted_amount=line_item_tup.discounted_amount,
final_amount=line_item_tup.base_amount -
line_item_tup.discounted_amount)
db.session.add(line_item)
else:
return api_error(
message=_(u'‘{item}’ is no longer available.').format(
item=item.title),
status_code=400,
errors=['order calculation error'])
db.session.add(order)
if request.json.get('order_session'):
order_session_form = OrderSessionForm.from_json(
request.json.get('order_session'), meta={'csrf': False})
if order_session_form.validate():
order_session = OrderSession(order=order)
order_session_form.populate_obj(order_session)
db.session.add(order_session)
db.session.commit()
return api_success(doc=_(u"New purchase order created"),
result={
'order_id':
order.id,
'order_access_token':
order.access_token,
'payment_url':
url_for('payment', order=order.id),
'free_order_url':
url_for('free', order=order.id),
'final_amount':
order.get_amounts(
LINE_ITEM_STATUS.PURCHASE_ORDER).final_amount
},
status_code=201)
def order(item_collection):
"""
Accepts JSON containing an array of line_items with the quantity and item_id
set for each item, and a buyer hash containing `email`, `fullname` and `phone`.
Creates a purchase order, and returns a JSON containing the final_amount, order id
and the URL to be used to register a payment against the order.
"""
if not request.json or not request.json.get('line_items'):
return api_error(message='Missing line items',
status_code=400)
line_item_forms = LineItemForm.process_list(request.json.get('line_items'))
if not line_item_forms:
return api_error(message='Invalid line items',
status_code=400)
# See comment in LineItemForm about CSRF
buyer_form = BuyerForm.from_json(request.json.get('buyer'), meta={'csrf': False})
if not buyer_form.validate():
return api_error(message='Invalid buyer details',
status_code=400, errors=buyer_form.errors)
invalid_quantity_error_msg = _(u'Selected quantity for ‘{item}’ is not available. Please edit the order and update the quantity')
item_dicts = Item.get_availability([line_item_form.data.get('item_id') for line_item_form in line_item_forms])
for line_item_form in line_item_forms:
title_quantity_count = item_dicts.get(line_item_form.data.get('item_id'))
if title_quantity_count:
item_title, item_quantity_total, line_item_count = title_quantity_count
if (line_item_count + line_item_form.data.get('quantity')) > item_quantity_total:
return api_error(message=invalid_quantity_error_msg.format(item=item_title),
status_code=400,
errors=['order calculation error'])
else:
item = Item.query.get(line_item_form.data.get('item_id'))
if line_item_form.data.get('quantity') > item.quantity_total:
return api_error(message=invalid_quantity_error_msg.format(item=item.title),
status_code=400,
errors=['order calculation error'])
user = User.query.filter_by(email=buyer_form.email.data).first()
order = Order(user=user,
organization=item_collection.organization,
item_collection=item_collection,
buyer_email=buyer_form.email.data,
buyer_fullname=buyer_form.fullname.data,
buyer_phone=buyer_form.phone.data)
sanitized_coupon_codes = sanitize_coupons(request.json.get('discount_coupons'))
line_item_tups = LineItem.calculate([{'item_id': li_form.data.get('item_id')}
for li_form in line_item_forms
for x in range(li_form.data.get('quantity'))], coupons=sanitized_coupon_codes)
for idx, line_item_tup in enumerate(line_item_tups):
item = Item.query.get(line_item_tup.item_id)
if item.restricted_entry:
if not sanitized_coupon_codes or not DiscountPolicy.is_valid_access_coupon(item, sanitized_coupon_codes):
# Skip adding a restricted item to the cart without the proper access code
break
if item.is_available:
if line_item_tup.discount_policy_id:
policy = DiscountPolicy.query.get(line_item_tup.discount_policy_id)
else:
policy = None
if line_item_tup.discount_coupon_id:
coupon = DiscountCoupon.query.get(line_item_tup.discount_coupon_id)
else:
coupon = None
line_item = LineItem(order=order, item=item, discount_policy=policy,
line_item_seq=idx+1,
discount_coupon=coupon,
ordered_at=datetime.utcnow(),
base_amount=line_item_tup.base_amount,
discounted_amount=line_item_tup.discounted_amount,
final_amount=line_item_tup.base_amount-line_item_tup.discounted_amount)
db.session.add(line_item)
else:
return api_error(message=_(u'‘{item}’ is no longer available.').format(item=item.title),
status_code=400,
errors=['order calculation error'])
db.session.add(order)
if request.json.get('order_session'):
order_session_form = OrderSessionForm.from_json(request.json.get('order_session'), meta={'csrf': False})
if order_session_form.validate():
order_session = OrderSession(order=order)
order_session_form.populate_obj(order_session)
db.session.add(order_session)
db.session.commit()
return api_success(doc=_(u"New purchase order created"),
result={'order_id': order.id,
'order_access_token': order.access_token,
'payment_url': url_for('payment', order=order.id),
'free_order_url': url_for('free', order=order.id),
'final_amount': order.get_amounts(LINE_ITEM_STATUS.PURCHASE_ORDER).final_amount},
status_code=201)