forked from val-lop20/Pagina-de-Asistencia-MAC
Valeria López
67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
from django.contrib import admin
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from django.utils.html import format_html
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from import_export import resources
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from import_export.admin import ImportExportModelAdmin
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from .models import Event
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class EventResource(resources.ModelResource):
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"""Recurso para importar/exportar eventos"""
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class Meta:
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model = Event
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fields = ('title', 'speaker', 'date', 'start_time', 'end_time', 'event_type',
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'modality', 'location', 'description', 'is_active')
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import_id_fields = ['title', 'date', 'start_time']
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skip_unchanged = True
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report_skipped = True
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def before_import_row(self, row, **kwargs):
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"""Limpiar datos antes de importar"""
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row['title'] = str(row.get('title', '')).strip()
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row['speaker'] = str(row.get('speaker', '')).strip()
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row['location'] = str(row.get('location', '')).strip()
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@admin.register(Event)
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class EventAdmin(ImportExportModelAdmin):
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resource_class = EventResource
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list_display = ['title', 'speaker', 'date', 'start_time', 'modality', 'location', 'is_active']
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list_filter = ['event_type', 'modality', 'date', 'is_active']
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search_fields = ['title', 'speaker', 'location']
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date_hierarchy = 'date'
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ordering = ['date', 'start_time']
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readonly_fields = ['created_at']
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actions = ['export_selected_events']
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def get_import_formats(self):
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"""Formatos permitidos para importar"""
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from import_export.formats.base_formats import XLSX, CSV
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return [XLSX, CSV]
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def get_export_formats(self):
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"""Formatos permitidos para exportar"""
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from import_export.formats.base_formats import XLSX, CSV
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return [XLSX, CSV]
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def export_selected_events(self, request, queryset):
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"""Acción para exportar eventos seleccionados"""
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from django.http import HttpResponse
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resource = EventResource()
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dataset = resource.export(queryset)
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from import_export.formats.base_formats import XLSX
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xlsx_format = XLSX()
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export_data = xlsx_format.export_data(dataset)
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response = HttpResponse(
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export_data,
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content_type='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
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)
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response['Content-Disposition'] = 'attachment; filename="eventos.xlsx"'
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self.message_user(request, f'Se exportaron {queryset.count()} eventos.')
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return response
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export_selected_events.short_description = "📊 Exportar eventos seleccionados" |