180 lines
7.6 KiB
Python
180 lines
7.6 KiB
Python
import json
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__author__ = 'tanshu'
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import uuid
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from decimal import Decimal
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from pyramid.security import authenticated_userid
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import pkg_resources
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from pyramid.response import Response, FileResponse
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from pyramid.view import view_config
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import transaction
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from picard import groupfinder
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from ..models import DBSession
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from ..models.master import ProductGroup, Product
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from ..models.validation_exception import ValidationError, TryCatchFunction
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@view_config(route_name='product_group_list', permission='Authenticated')
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@view_config(request_method='GET', route_name='product_group_id', permission='Product Groups')
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@view_config(request_method='GET', route_name='product_group', permission='Product Groups')
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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_group', renderer='json', permission='Product Groups')
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@TryCatchFunction
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def save(request):
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name = request.json_body.get('Name', '').strip()
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if name == '':
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raise ValidationError('Validation', 'Name cannot be blank')
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max_discount = round(Decimal(request.json_body.get('MaxDiscount', 0)) / 100, 5)
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header = request.json_body.get('Header', '').strip()
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is_active = request.json_body.get('IsActive', True)
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sort_order = request.json_body.get('SortOrder', 0)
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item = ProductGroup(name, max_discount, header, sort_order, is_active)
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DBSession.add(item)
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transaction.commit()
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return product_group_info(item.id)
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@view_config(request_method='POST', route_name='api_product_group_id', renderer='json', permission='Product Groups')
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@TryCatchFunction
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def update(request):
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item = ProductGroup.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.name))
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name = request.json_body.get('Name', '').strip()
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if name == '':
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raise ValidationError('Validation', 'Name cannot be blank')
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max_discount = round(Decimal(request.json_body.get('MaxDiscount', 0)) / 100, 5)
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header = request.json_body.get('Header', '').strip()
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is_active = request.json_body.get('IsActive', True)
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sort_order = request.json_body.get('SortOrder', 0)
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item.name = name
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item.max_discount = max_discount
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item.header = header
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item.sort_order = sort_order
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item.is_active = is_active
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transaction.commit()
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return product_group_info(item.id)
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@view_config(request_method='DELETE', route_name='api_product_group_id', renderer='json', permission='Product Groups')
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def delete(request):
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item = ProductGroup.by_id(uuid.UUID(request.matchdict['id']))
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can_delete, reason = item.can_delete('Advanced Delete' in groupfinder(authenticated_userid(request), request))
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if can_delete:
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delete_with_data(item)
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transaction.commit()
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return product_group_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_group_id', renderer='json', permission='Product Groups')
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def show_id(request):
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return product_group_info(uuid.UUID(request.matchdict.get('id', None)))
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@view_config(request_method='GET', route_name='api_product_group', renderer='json', permission='Product Groups')
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def show_blank(request):
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return product_group_info(None)
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@view_config(request_method='GET', route_name='api_product_group', request_param='l', renderer='json',
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permission='Authenticated')
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def show_list(request):
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list = DBSession.query(ProductGroup).order_by(ProductGroup.header).order_by(ProductGroup.name).all()
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product_groups = []
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for item in list:
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product_groups.append({'Name': item.name, 'MaxDiscount': item.max_discount * 100, 'Header': item.header,
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'IsActive': item.is_active, 'SortOrder': item.sort_order, 'IsFixture': item.is_fixture,
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'Url': request.route_url('product_group_id', id=item.id)})
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return product_groups
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@view_config(request_method='GET', route_name='api_product_group', request_param='t', renderer='json',
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permission='Authenticated')
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def show_list(request):
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query = DBSession.query(ProductGroup) \
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.filter(ProductGroup.is_active == True) \
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.order_by(ProductGroup.sort_order).order_by(ProductGroup.name).all()
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product_groups = []
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for item in query:
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product_group = {'Name': item.name, 'MaxDiscount': item.max_discount * 100, 'Products': []}
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for product in DBSession.query(Product) \
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.filter(Product.product_group_id == item.id).filter(Product.is_active == True) \
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.order_by(Product.sort_order).order_by(Product.name).all():
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product_group['Products'].append(
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{'ProductID': product.id, 'Name': product.full_name, 'Price': product.price,
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'HappyHour': product.happy_hour, 'ServiceCharge': product.service_charge,
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'ScTaxable': product.sc_taxable, 'ServiceTax': product.service_tax.rate, 'Vat': product.vat.rate})
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product_groups.append(product_group)
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return product_groups
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@view_config(request_method='GET', route_name='api_product_group', request_param='s', renderer='json',
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permission='Authenticated')
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def show_small(request):
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list = DBSession.query(ProductGroup).order_by(ProductGroup.header).order_by(ProductGroup.name).all()
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product_groups = []
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for item in list:
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product_groups.append({'ProductGroupID': item.id, 'Name': item.name})
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return product_groups
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def product_group_info(id):
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if id is None:
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return {'MaxDiscount': 100, 'SortOrder': 0, 'IsActive': True}
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else:
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product_group = ProductGroup.by_id(id)
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return {'ProductGroupID': product_group.id, 'Name': product_group.name,
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'MaxDiscount': product_group.max_discount * 100, 'Header': product_group.header,
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'IsActive': product_group.is_active, 'SortOrder': product_group.sort_order,
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'IsFixture': product_group.is_fixture}
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def delete_with_data(product_group):
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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 == tax.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 == tax.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, tax.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, tax.name)
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#for batch in tax.batches:
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# DBSession.delete(batch)
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DBSession.delete(product_group)
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