forked from DGNum/gestioCOF
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
import csv
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from django.contrib.auth.decorators import login_required, permission_required
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from django.http import HttpResponse
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from django.shortcuts import get_object_or_404
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from django.utils.text import slugify
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from events.models import Event, Registration
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@login_required
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@permission_required("events.view_event", raise_exception=True)
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def participants_csv(request, event_id):
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event = get_object_or_404(Event, id=event_id)
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# Create a CSV response
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filename = "{}-participants.csv".format(slugify(event.title))
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response = HttpResponse(content_type="text/csv")
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response["Content-Disposition"] = 'attachment; filename="{}"'.format(filename)
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writer = csv.writer(response)
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# The first line of the file is a header
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header = ["username", "email", "prénom", "nom de famille"]
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options_names = list(event.options.values_list("name", flat=True).order_by("id"))
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header += options_names
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extra_fields = list(
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event.extra_fields.values_list("name", flat=True).order_by("id")
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)
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header += extra_fields
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writer.writerow(header)
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# Next, one line by registered user
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registrations = Registration.objects.filter(event=event)
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for registration in registrations:
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user = registration.user
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row = [user.username, user.email, user.first_name, user.last_name]
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# Options
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all_choices = registration.options_choices.values_list("choice", flat=True)
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options_choices = [
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" & ".join(all_choices.filter(option__id=id))
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for id in event.options.values_list("id", flat=True).order_by("id")
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]
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row += options_choices
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# Extra info
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extra_info = list(
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registration.extra_info.values_list("content", flat=True).order_by(
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"field__id"
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)
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)
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row += extra_info
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writer.writerow(row)
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return response
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