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112 lines
4.8 KiB
Python
112 lines
4.8 KiB
Python
import json
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from decimal import Decimal
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from django.core.serializers.json import DjangoJSONEncoder
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from django.dispatch import receiver
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from ..exporter import BaseExporter
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from ..signals import register_data_exporters
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class JSONExporter(BaseExporter):
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identifier = 'json'
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verbose_name = 'Order data (JSON)'
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def render(self, form_data):
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jo = {
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'event': {
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'name': str(self.event.name),
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'slug': self.event.slug,
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'organizer': {
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'name': str(self.event.organizer.name),
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'slug': self.event.organizer.slug
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},
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'categories': [
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{
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'id': category.id,
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'name': str(category.name),
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'internal_name': category.internal_name
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} for category in self.event.categories.all()
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],
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'items': [
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{
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'id': item.id,
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'name': str(item.name),
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'internal_name': str(item.internal_name),
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'category': item.category_id,
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'price': item.default_price,
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'tax_rate': item.tax_rule.rate if item.tax_rule else Decimal('0.00'),
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'tax_name': str(item.tax_rule.name) if item.tax_rule else None,
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'admission': item.admission,
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'active': item.active,
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'variations': [
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{
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'id': variation.id,
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'active': variation.active,
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'price': variation.default_price if variation.default_price is not None else
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item.default_price,
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'name': str(variation)
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} for variation in item.variations.all()
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]
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} for item in self.event.items.select_related('tax_rule').prefetch_related('variations')
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],
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'questions': [
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{
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'id': question.id,
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'question': str(question.question),
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'type': question.type
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} for question in self.event.questions.all()
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],
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'orders': [
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{
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'code': order.code,
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'status': order.status,
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'user': order.email,
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'datetime': order.datetime,
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'fees': [
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{
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'type': fee.fee_type,
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'description': fee.description,
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'value': fee.value,
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} for fee in order.fees.all()
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],
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'total': order.total,
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'positions': [
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{
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'id': position.id,
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'item': position.item_id,
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'variation': position.variation_id,
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'price': position.price,
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'attendee_name': position.attendee_name,
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'attendee_email': position.attendee_email,
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'secret': position.secret,
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'addon_to': position.addon_to_id,
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'answers': [
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{
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'question': answer.question_id,
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'answer': answer.answer
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} for answer in position.answers.all()
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]
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} for position in order.positions.all()
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]
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} for order in
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self.event.orders.all().prefetch_related('positions', 'positions__answers', 'fees')
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],
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'quotas': [
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{
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'id': quota.id,
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'size': quota.size,
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'items': [item.id for item in quota.items.all()],
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'variations': [variation.id for variation in quota.variations.all()],
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} for quota in self.event.quotas.all().prefetch_related('items', 'variations')
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]
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}
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}
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return '{}_pretixdata.json'.format(self.event.slug), 'application/json', json.dumps(jo, cls=DjangoJSONEncoder)
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@receiver(register_data_exporters, dispatch_uid="exporter_json")
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def register_json_export(sender, **kwargs):
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return JSONExporter
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