Amirhossein Khalili
6c5fadef2f
Replace persisted event statuses with publication and cancellation flags, and compute public lifecycle labels from event timing and registration capacity. Keep filters, registration checks, and profile responses aligned with the derived status.
87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
from import_export import resources, fields
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from import_export.widgets import ForeignKeyWidget, ManyToManyWidget
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from apps.events.models import Event, Registration
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from apps.users.models import User
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from apps.gallery.models import Gallery
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from apps.payments.models import DiscountCode
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class EventResource(resources.ModelResource):
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gallery_images = fields.Field(
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column_name='gallery_images',
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attribute='gallery_images',
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widget=ManyToManyWidget(Gallery, field='title', separator='|')
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)
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class Meta:
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model = Event
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fields = (
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'id', 'title', 'slug', 'description', 'start_time', 'end_time',
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'event_type', 'address', 'location', 'online_link', 'is_published', 'is_cancelled',
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'capacity', 'price', 'registration_start_date', 'registration_end_date',
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'featured_image', 'gallery_images', 'created_at', 'updated_at',
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'is_deleted', 'deleted_at'
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)
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export_order = fields
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class RegistrationResource(resources.ModelResource):
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"""Export registrations with user attributes and shortened ticket identifiers."""
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event = fields.Field(
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column_name='event',
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attribute='event',
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widget=ForeignKeyWidget(Event, 'title')
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)
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user_username = fields.Field(
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column_name='user_username',
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attribute='user',
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widget=ForeignKeyWidget(User, 'username')
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)
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user_email = fields.Field(
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column_name='user_email',
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attribute='user',
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widget=ForeignKeyWidget(User, 'email')
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)
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user_first_name = fields.Field(
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column_name='user_first_name',
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attribute='user',
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widget=ForeignKeyWidget(User, 'first_name')
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)
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user_last_name = fields.Field(
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column_name='user_last_name',
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attribute='user',
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widget=ForeignKeyWidget(User, 'last_name')
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)
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discount_code = fields.Field(
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column_name='discount_code',
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attribute='discount_code',
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widget=ForeignKeyWidget(DiscountCode, 'code')
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)
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class Meta:
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model = Registration
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fields = (
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'id',
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'event',
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'user_username',
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'user_email',
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'user_first_name',
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'user_last_name',
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'registered_at',
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'status',
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'ticket_id',
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'discount_code',
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'discount_amount',
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'final_price',
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'created_at',
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'updated_at',
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'is_deleted',
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'deleted_at',
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)
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export_order = fields
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def dehydrate_ticket_id(self, obj):
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"""Limit ticket identifiers to eight characters in exports."""
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val = getattr(obj, 'ticket_id', '')
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return str(val)[:8] if val else ''
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