188 lines
7.9 KiB
Python
188 lines
7.9 KiB
Python
import json
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__author__ = 'tanshu'
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from decimal import Decimal
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import uuid
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import pkg_resources
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from pyramid.response import Response, FileResponse
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from pyramid.security import authenticated_userid
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from pyramid.view import view_config
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import transaction
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from .. import groupfinder
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from ..models import DBSession
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from ..models.master import Product, Tax
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from ..models.validation_exception import TryCatchFunction, ValidationError
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@view_config(route_name='product_list', permission='Authenticated')
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@view_config(request_method='GET', route_name='product_id', permission='Products')
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@view_config(request_method='GET', route_name='product', permission='Products')
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def html(request):
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package, resource = 'picard:static/base.html'.split(':', 1)
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icon = pkg_resources.resource_filename(package, resource)
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return FileResponse(icon, request=request)
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@view_config(request_method='POST', route_name='api_product', renderer='json', permission='Products')
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@TryCatchFunction
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def save(request):
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json = request.json_body
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name = json.get('Name', '').strip()
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if name == '':
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raise ValidationError('Validation', 'Name cannot be blank')
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units = json.get('Units', '').strip()
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product_group_id = uuid.UUID(json['ProductGroupID'])
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price = Decimal(json.get('Price', 0))
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happy_hour = json.get('HappyHour', False)
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service_tax_id = uuid.UUID(json['ServiceTaxID'])
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vat_id = uuid.UUID(json['VatID'])
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service_charge = round(Decimal(json.get('ServiceCharge', 0)) / 100, 5)
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sc_taxable = json['ScTaxable']
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is_active = json['IsActive']
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sort_order = json['SortOrder']
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item = Product(0, name, units, product_group_id, price, happy_hour, service_tax_id, vat_id, service_charge,
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sc_taxable, is_active, sort_order).create()
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transaction.commit()
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return product_info(item.id)
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@view_config(request_method='POST', route_name='api_product_id', renderer='json', permission='Products')
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@TryCatchFunction
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def update(request):
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item = Product.by_id(uuid.UUID(request.matchdict['id']))
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if item.is_fixture:
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raise ValidationError('Fixture', "{0} cannot be edited or deleted.".format(item.full_name))
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name = request.json_body['Name'].strip()
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if name == '':
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raise ValidationError('Validation', 'Name cannot be blank')
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item.name = name
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item.units = request.json_body['Units'].strip()
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item.product_group_id = uuid.UUID(request.json_body['ProductGroupID'])
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item.price = Decimal(request.json_body.get('Price', 0))
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item.price = Decimal(request.json_body.get('Price', 0))
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item.happy_hour = request.json_body.get('HappyHour', False)
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item.service_tax_id = uuid.UUID(request.json_body['ServiceTaxID'])
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item.vat_id = uuid.UUID(request.json_body['VatID'])
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item.service_charge = round(Decimal(request.json_body.get('ServiceCharge', 0)) / 100, 5)
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item.sc_taxable = request.json_body['ScTaxable']
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item.is_active = request.json_body['IsActive']
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item.sort_order = request.json_body['SortOrder']
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transaction.commit()
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return product_info(item.id)
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@view_config(request_method='DELETE', route_name='api_product_id', renderer='json', permission='Products')
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@TryCatchFunction
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def delete(request):
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product = Product.by_id(uuid.UUID(request.matchdict['id']))
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can_delete, reason = product.can_delete('Advanced Delete' in groupfinder(authenticated_userid(request), request))
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if can_delete:
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delete_with_data(product)
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transaction.commit()
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return product_info(None)
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else:
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transaction.abort()
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response = Response(json.dumps(reason))
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response.status_int = 500
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return response
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@view_config(request_method='GET', route_name='api_product_id', renderer='json', permission='Products')
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def show_id(request):
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return product_info(uuid.UUID(request.matchdict.get('id', None)))
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@view_config(request_method='GET', route_name='api_product', renderer='json', permission='Products')
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def show_blank(request):
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return product_info(None)
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@view_config(request_method='GET', route_name='api_product', request_param='l', renderer='json',
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permission='Authenticated')
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def show_list(request):
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list = Product.query().order_by(Product.is_active.desc()).order_by(Product.product_group_id).order_by(
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Product.name).all()
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products = []
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for item in list:
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products.append(
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{'Code': item.code, 'Name': item.full_name, 'ProductGroup': item.product_group.name, 'Price': item.price,
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'HappyHour': item.happy_hour, 'ServiceTax': item.service_tax.name,
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'ServiceTaxRate': item.service_tax.rate * 100, 'Vat': item.vat.name, 'VatRate': item.vat.rate * 100,
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'ServiceCharge': item.service_charge * 100, 'ScTaxable': item.sc_taxable, 'IsActive': item.is_active,
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'IsFixture': item.is_fixture, 'SortOrder': item.sort_order,
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'Url': request.route_url('product_id', id=item.id)})
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return products
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@view_config(request_method='GET', route_name='api_product', renderer='json', request_param='q',
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permission='Authenticated')
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def show_term(request):
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term = request.GET.get('term', None)
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term = term if term is not None and term is not '' else None
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active = request.GET.get('a', None)
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active = active if active is not None else None
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count = request.GET.get('count', None)
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count = None if count is None or count == '' else int(count)
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list = []
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for index, item in enumerate(Product.list(term, active)):
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list.append({'ProductID': item.id, 'Name': item.full_name, 'Price': item.price})
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if count is not None and index == count - 1:
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break
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return list
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def product_info(id):
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if id is None:
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product = {'Code': '(Auto)', 'HappyHour': False, 'ScTaxable': False, 'ServiceTaxID': Tax.tax_free_id(),
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'VatID': Tax.tax_free_id(), 'IsActive': True, 'SortOrder': 0}
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else:
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product = Product.by_id(id)
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product = {'ProductID': product.id, 'Code': product.code, 'Name': product.name, 'Units': product.units,
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'ProductGroupID': product.product_group_id, 'Price': product.price, 'HappyHour': product.happy_hour,
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'ServiceTaxID': product.service_tax_id, 'VatID': product.vat_id,
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'ServiceCharge': product.service_charge * 100, 'ScTaxable': product.sc_taxable,
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'IsActive': product.is_active, 'SortOrder': product.sort_order}
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return product
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def delete_with_data(product):
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pass
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#suspense_product = Product.by_id(Product.suspense())
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#suspense_batch = Batch.by_id(Batch.suspense())
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#query = Voucher.query().options(joinedload_all(Voucher.inventories, Inventory.product, innerjoin=True)) \
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# .filter(Voucher.inventories.any(Inventory.product_id == product.id)) \
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# .all()
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#
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#for voucher in query:
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# others, sus_inv, prod_inv = False, None, None
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# for inventory in voucher.inventories:
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# if inventory.product_id == product.id:
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# prod_inv = inventory
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# elif inventory.product_id == Product.suspense():
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# sus_inv = inventory
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# else:
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# others = True
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# if not others and voucher.type == VoucherType.by_id('Issue'):
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# DBSession.delete(voucher)
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# else:
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# if sus_inv is None:
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# prod_inv.product = suspense_product
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# prod_inv.quantity = prod_inv.amount
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# prod_inv.rate = 1
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# prod_inv.tax = 0
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# prod_inv.discount = 0
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# prod_inv.batch = suspense_batch
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# voucher.narration += '\nSuspense \u20B9{0:,.2f} is {1}'.format(prod_inv.amount, product.name)
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# else:
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# sus_inv.quantity += prod_inv.amount
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# DBSession.delete(prod_inv)
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# voucher.narration += '\nDeleted \u20B9{0:,.2f} of {1}'.format(prod_inv.amount, product.name)
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#for batch in product.batches:
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# DBSession.delete(batch)
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DBSession.delete(product)
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