from collections import namedtuple from datetime import datetime from datetime import timedelta from decimal import Decimal from django.contrib.auth.models import Group from django.core.exceptions import ObjectDoesNotExist from django.core.management.base import BaseCommand, CommandError from registrasion.models import inventory as inv from registrasion.models import conditions as cond from symposion import proposals class Command(BaseCommand): help = 'Populates the inventory with the NBPy2017 inventory model' def add_arguments(self, parser): pass def handle(self, *args, **options): kinds = [] for i in ("talk", ): kinds.append(proposals.models.ProposalKind.objects.get(name=i)) self.main_conference_proposals = kinds self.populate_groups() self.populate_inventory() self.populate_restrictions() self.populate_discounts() def populate_groups(self): self.group_team = self.find_or_make( Group, ("name", ), name="Conference organisers", ) self.group_volunteers = self.find_or_make( Group, ("name", ), name="Conference volunteers", ) self.group_unpublish = self.find_or_make( Group, ("name", ), name="Can see unpublished products", ) def populate_inventory(self): # Categories self.ticket = self.find_or_make( inv.Category, ("name",), name="Ticket", description="Each type of ticket has different included products. " "For details of what products are included, see our " "ticket sales page.", required = True, render_type=inv.Category.RENDER_TYPE_RADIO, limit_per_user=1, order=1, ) self.t_shirt = self.find_or_make( inv.Category, ("name",), name="T-Shirt", description="Commemorative conference t-shirts, featuring secret " "North Bay Python 2017 artwork. Details of sizing and " "manufacturer are on our " "t-shirts page", required = False, render_type=inv.Category.RENDER_TYPE_ITEM_QUANTITY, order=40, ) self.extras = self.find_or_make( inv.Category, ("name",), name="Extras", description="Other items that can improve your conference " "experience.", required = False, render_type=inv.Category.RENDER_TYPE_QUANTITY, order=60, ) # Tickets self.ticket_ind_sponsor = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Individual Sponsor", price=Decimal("500.00"), reservation_duration=hours(24), order=1, ) self.ticket_corporate = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Corporate", price=Decimal("200.00"), reservation_duration=hours(24), order=10, ) self.ticket_supporter = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Individual Supporter", price=Decimal("100.00"), reservation_duration=hours(24), order=20, ) self.ticket_unaffiliated = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Unaffiliated Individual", price=Decimal("50.00"), reservation_duration=hours(24), order=30, ) self.ticket_speaker = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Speaker", price=Decimal("00.00"), reservation_duration=hours(24), order=50, ) self.ticket_media = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Media", price=Decimal("00.00"), reservation_duration=hours(24), order=60, ) self.ticket_sponsor = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Sponsor", price=Decimal("00.00"), reservation_duration=hours(24), order=70, ) self.ticket_team = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Conference Organiser", price=Decimal("00.00"), reservation_duration=hours(24), order=80, ) self.ticket_volunteer = self.find_or_make( inv.Product, ("name", "category",), category=self.ticket, name="Conference Volunteer", price=Decimal("00.00"), reservation_duration=hours(24), order=90, ) # Shirts ShirtGroup = namedtuple("ShirtGroup", ("prefix", "sizes")) shirt_names = { "mens": ShirtGroup( "Men's/Straight Cut Size", ("S", "M", "L", "XL", "2XL", "3XL", "5XL"), ), "womens_classic": ShirtGroup( "Women's Relaxed Fit", ("XS", "S", "M", "L", "XL", "2XL", "3XL"), ), "womens_semi": ShirtGroup( "Women's Semi-Fitted", ("S", "M", "L", "XL", "2XL", "3XL"), ), } self.shirts = {} order = 0 for name, group in shirt_names.items(): self.shirts[name] = {} prefix = group.prefix for size in group.sizes: product_name = "%s %s" % (prefix, size) order += 10 self.shirts[name][size] = self.find_or_make( inv.Product, ("name", "category",), name=product_name, category=self.t_shirt, price=Decimal("30.00"), reservation_duration=hours(1), order=order, ) def populate_restrictions(self): # Hide the products that will eventually need a voucher hide_voucher_products = self.find_or_make( cond.GroupMemberFlag, ("description", ), description="Can see hidden products", condition=cond.FlagBase.ENABLE_IF_TRUE, ) hide_voucher_products.group.set([self.group_unpublish]) hide_voucher_products.products.set([ self.ticket_media, self.ticket_sponsor, ]) # Set limits. public_ticket_cap = self.find_or_make( cond.TimeOrStockLimitFlag, ("description", ), description="Public ticket cap", condition=cond.FlagBase.DISABLE_IF_FALSE, limit=350, ) public_ticket_cap.products.set([ self.ticket_ind_sponsor, self.ticket_corporate, self.ticket_supporter, self.ticket_unaffiliated, ]) non_public_ticket_cap = self.find_or_make( cond.TimeOrStockLimitFlag, ("description", ), description="Non-public ticket cap", condition=cond.FlagBase.DISABLE_IF_FALSE, limit=200, ) non_public_ticket_cap.products.set([ self.ticket_speaker, self.ticket_sponsor, self.ticket_media, self.ticket_team, self.ticket_volunteer, ]) # Volunteer tickets are for volunteers only volunteers = self.find_or_make( cond.GroupMemberFlag, ("description", ), description="Volunteer tickets", condition=cond.FlagBase.ENABLE_IF_TRUE, ) volunteers.group.set([self.group_volunteers]) volunteers.products.set([ self.ticket_volunteer, ]) # Team tickets are for team members only team = self.find_or_make( cond.GroupMemberFlag, ("description", ), description="Team tickets", condition=cond.FlagBase.ENABLE_IF_TRUE, ) team.group.set([self.group_team]) team.products.set([ self.ticket_team, ]) # Speaker tickets are for primary speakers only speaker_tickets = self.find_or_make( cond.SpeakerFlag, ("description", ), description="Speaker tickets", condition=cond.FlagBase.ENABLE_IF_TRUE, is_presenter=True, is_copresenter=False, ) speaker_tickets.proposal_kind.set(self.main_conference_proposals) speaker_tickets.products.set([self.ticket_speaker, ]) def populate_discounts(self): def add_early_birds(discount): self.find_or_make( cond.DiscountForProduct, ("discount", "product"), discount=discount, product=self.ticket_ind_sponsor, price=Decimal("50.00"), quantity=1, # Per user ) self.find_or_make( cond.DiscountForProduct, ("discount", "product"), discount=discount, product=self.ticket_corporate, price=Decimal("20.00"), quantity=1, # Per user ) self.find_or_make( cond.DiscountForProduct, ("discount", "product"), discount=discount, product=self.ticket_supporter, price=Decimal("20.00"), quantity=1, # Per user ) self.find_or_make( cond.DiscountForProduct, ("discount", "product"), discount=discount, product=self.ticket_unaffiliated, price=Decimal("25.00"), quantity=1, # Per user ) def free_category(parent_discount, category, quantity=1): self.find_or_make( cond.DiscountForCategory, ("discount", "category",), discount=parent_discount, category=category, percentage=Decimal("100.00"), quantity=quantity, ) # Early Bird Discount (general public) early_bird = self.find_or_make( cond.TimeOrStockLimitDiscount, ("description", ), description="Early Bird", end_time=datetime(year=2017, month=10, day=20), limit=100, # Across all users ) add_early_birds(early_bird) # Early bird rates for speakers speaker_ticket_discounts = self.find_or_make( cond.SpeakerDiscount, ("description", ), description="Speaker Ticket Discount", is_presenter=True, is_copresenter=True, ) speaker_ticket_discounts.proposal_kind.set( self.main_conference_proposals, ) add_early_birds(speaker_ticket_discounts) # Professional-Like ticket inclusions ticket_prolike_inclusions = self.find_or_make( cond.IncludedProductDiscount, ("description", ), description="Complimentary for ticket holder (Supporter-level and above)", ) ticket_prolike_inclusions.enabling_products.set([ self.ticket_ind_sponsor, self.ticket_corporate, self.ticket_supporter, self.ticket_sponsor, self.ticket_speaker, ]) free_category(ticket_prolike_inclusions, self.t_shirt) # Team & volunteer ticket inclusions ticket_staff_inclusions = self.find_or_make( cond.IncludedProductDiscount, ("description", ), description="Complimentary for ticket holder (staff/volunteer)", ) ticket_staff_inclusions.enabling_products.set([ self.ticket_team, self.ticket_volunteer, ]) # Team & volunteer t-shirts, regardless of ticket type staff_t_shirts = self.find_or_make( cond.GroupMemberDiscount, ("description", ), description="T-shirts complimentary for staff and volunteers", ) staff_t_shirts.group.set([ self.group_team, self.group_volunteers, ]) free_category(staff_t_shirts, self.t_shirt, quantity=2) def find_or_make(self, model, search_keys, **k): ''' Either makes or finds an object of type _model_, with the given kwargs. Arguments: search_keys ([str, ...]): A sequence of keys that are used to search for an existing version in the database. The remaining arguments are only used when creating a new object. ''' try: keys = dict((key, k[key]) for key in search_keys) a = model.objects.get(**keys) self.stdout.write("FOUND : " + str(keys)) model.objects.filter(id=a.id).update(**k) a.refresh_from_db() return a except ObjectDoesNotExist: a = model.objects.create(**k) self.stdout.write("CREATED: " + str(k)) return a def hours(n): return timedelta(hours=n)