Merge pull request 'verejny kontaktnicek' (!71) from kontaktnicek_pro_vsecny into master

Reviewed-on: #71

mamweb/settings_common.py

@@ -342,6 +342,7 @@ SEMINAR_KONFERY_DIR = os.path.join('konfery')
 KOREKTURY_PDF_DIR = os.path.join('korektury', 'pdf')
 KOREKTURY_IMG_DIR = os.path.join('korektury', 'img')
 CISLO_IMG_DIR = os.path.join('cislo', 'img')
+SOUSTREDENI_KONTAKTNICKY_DIR = os.path.join('soustredeni', 'kontaktnicky')
 
 
 

soustredeni/migrations/0011_soustredeni_kontaktnicek_pdf.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.13 on 2024-11-05 21:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('soustredeni', '0010_tvorba_post'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='soustredeni',
+            name='kontaktnicek_pdf',
+            field=models.FileField(blank=True, upload_to='kontaktnicky', verbose_name='kontaktníček'),
+        ),
+    ]

soustredeni/migrations/0012_soustredeni_kontaktnicek_vcf_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.13 on 2024-11-05 21:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('soustredeni', '0011_soustredeni_kontaktnicek_pdf'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='soustredeni',
+            name='kontaktnicek_vcf',
+            field=models.FileField(blank=True, upload_to='kontaktnicky', verbose_name='kontaktníček vcf'),
+        ),
+        migrations.AlterField(
+            model_name='soustredeni',
+            name='kontaktnicek_pdf',
+            field=models.FileField(blank=True, upload_to='kontaktnicky', verbose_name='kontaktníček pdf'),
+        ),
+    ]

soustredeni/models.py

@@ -11,6 +11,17 @@ from personalni.models import Resitel, Organizator
 
 from various.models import SeminarModelBase
 from tvorba.models import Rocnik, Problem, aux_generate_filename
+import secrets
+import string
+from django.utils import timezone
+
+def generate_filename_kontaktnicek(self, filename, file_type):
+	# generate random string
+	length = 32
+	fname = timezone.now().strftime('%Y-%m-%d-%H_%M') + "-"
+	fname += ''.join(secrets.choice(string.ascii_uppercase + string.digits) for _ in range(length))
+	fname += '.' + file_type
+	return os.path.join(settings.SOUSTREDENI_KONTAKTNICKY_DIR, fname)
 
 logger = logging.getLogger(__name__)
 
@@ -65,7 +76,9 @@ class Soustredeni(SeminarModelBase):
 
 	exportovat = models.BooleanField('export do AESOPa', db_column='exportovat', default=False,
 			help_text='Exportuje se jen podle tohoto flagu (ne veřejnosti)')
-
+	#using lambda to avoid circular import
+	kontaktnicek_vcf = models.FileField('kontaktníček vcf', upload_to=lambda instance, filename: generate_filename_kontaktnicek(instance, filename, 'vcf'), blank=True, null=True)
+	kontaktnicek_pdf = models.FileField('kontaktníček pdf', upload_to=lambda instance, filename: generate_filename_kontaktnicek(instance, filename, 'pdf'), blank=True, null=True)
 	def __str__(self):
 		return '{} ({})'.format(self.misto, self.datum_zacatku)
 

soustredeni/templates/soustredeni/seznam_soustredeni.html

@@ -35,6 +35,14 @@
             {% endif %}
           {% endfor %}
         {% endif %}
+
+        {% for i in soustredeni.ucastnici.all %}
+          {% if i.osoba.user == user %}
+          <li><a href="../{{soustredeni.pk}}/kontaktnicek_pdf">kontaktnicek pdf</a></li>
+          <li><a href="../{{soustredeni.pk}}/kontaktnicek_vcf">kontaktnicek vcf</a></li> 
+          {% endif %}
+        {% endfor %}
+
       </ul>
       {% if user.je_org %}
         <div class="mam-org-only">

soustredeni/urls.py

@@ -44,6 +44,16 @@ urlpatterns = [
 					org_required(views.SoustredeniAbstraktyView.as_view()),
 					name='soustredeni_abstrakty'
 				),
+				path(
+					'kontaktnicek_pdf',
+					views.soustredeniKontaktnicekPdfView,
+					name='soustredeni_kontaktnicek_pdf'
+				),
+				path(
+					'kontaktnicek_vcf',
+					views.soustredeniKontaktnicekVcfView,
+					name='soustredeni_kontaktnicek_vcf'
+				),
 				path(
 					'fotogalerie/',
 					include('galerie.urls')

soustredeni/views.py

@@ -2,6 +2,8 @@ from django.shortcuts import get_object_or_404
 from django.http import HttpResponse
 from django.views import generic
 from django.contrib.staticfiles.finders import find
+from django.http import Http404
+from django.core.exceptions import PermissionDenied
 
 import csv
 
@@ -107,3 +109,35 @@ class SoustredeniAbstraktyView(generic.DetailView):
 	model = Soustredeni
 	template_name = 'soustredeni/export_do_abstraktu.html'
 	pk_url_kwarg = 'soustredeni' # v url bude <int:soustredeni> místo defaultně požadovaného <int:pk>
+
+# Kontaktníčky
+def soustredeniKontaktnicekPdfView(request, soustredeni):
+	return soustredeniKontaktnicekView(request, soustredeni, "pdf")
+
+def soustredeniKontaktnicekVcfView(request, soustredeni):
+	return soustredeniKontaktnicekView(request, soustredeni, "vcf")
+
+def soustredeniKontaktnicekView(request, soustredeni, typ):
+	soustredeni = get_object_or_404(Soustredeni, id=soustredeni)
+ 	# nebyl jsi tam, nebo nejsi org
+	if (not request.user in [u.osoba.user for u in soustredeni.ucastnici.all()]) and not request.user.je_org:
+		raise PermissionDenied()
+	
+	kontaktnicky = {
+		'pdf': (soustredeni.kontaktnicek_pdf, 'applcation/pdf', 'rb'),
+		'vcf': (soustredeni.kontaktnicek_vcf, 'text/vcard', 'rb'),
+	}
+	
+	try:
+		field, mime, otevreni = kontaktnicky[typ]
+	except KeyError as e:
+		raise ValueError("Neznámý typ kontaktníčku") from e
+
+	# není k dispozici
+	if not field:
+		raise Http404()
+	
+	with open(field.path, otevreni) as kontaktnicek:
+		response = HttpResponse(kontaktnicek.read(), content_type=mime)
+		response['Content-Disposition'] = 'attachment; filename="kontaktnicek.{}"'.format(typ)
+	return response