From 5aaa2760a98cfdf39e395d1d31b0ccda345c05ba Mon Sep 17 00:00:00 2001
From: Jonas Havelka <jonas.havelka@moznabude.cz>
Date: Thu, 2 Jul 2020 11:07:45 +0200
Subject: [PATCH] =?UTF-8?q?Rozes=C3=ADl=C3=A1n=C3=AD=20zve=C5=99ejn=C4=9Bn?=
 =?UTF-8?q?=C3=A9ho=20=C4=8D=C3=ADsla?=
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---
 korektury/views.py        |  2 +-
 mamweb/settings_common.py |  2 +-
 mamweb/settings_prod.py   |  2 +-
 seminar/models.py         | 36 ++++++++++++++++++++++++++++++++++++
 4 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/korektury/views.py b/korektury/views.py
index c3f22569..bca5b66a 100644
--- a/korektury/views.py
+++ b/korektury/views.py
@@ -162,7 +162,7 @@ class KorekturyView(generic.TemplateView):
 		if email:
 			emails.discard(email)
 
-		if not settings.SEND_EMAIL_NOTIFICATIONS:
+		if not settings.POSLI_MAILOVOU_NOTIFIKACI:
 			print("Poslal bych upozornění na tyto adresy: ", " ".join(emails))
 			return
 
diff --git a/mamweb/settings_common.py b/mamweb/settings_common.py
index 62cd7fe7..510b35f3 100644
--- a/mamweb/settings_common.py
+++ b/mamweb/settings_common.py
@@ -279,4 +279,4 @@ CISLO_IMG_DIR = os.path.join('cislo', 'img')
 
 
 # E-MAIL NOTIFICATIONS
-SEND_EMAIL_NOTIFICATIONS = False
+POSLI_MAILOVOU_NOTIFIKACI = False
diff --git a/mamweb/settings_prod.py b/mamweb/settings_prod.py
index 1c223842..0374d88b 100644
--- a/mamweb/settings_prod.py
+++ b/mamweb/settings_prod.py
@@ -66,4 +66,4 @@ LOGGING['handlers']['registration_error_log']['filename'] = '/home/mam-web/logs/
 
 
 # E-MAIL NOTIFICATIONS
-SEND_EMAIL_NOTIFICATIONS = True
+POSLI_MAILOVOU_NOTIFIKACI = True
diff --git a/seminar/models.py b/seminar/models.py
index deb0c9b9..f148ca64 100644
--- a/seminar/models.py
+++ b/seminar/models.py
@@ -32,6 +32,8 @@ from seminar.treelib import safe_pred
 
 from polymorphic.models import PolymorphicModel
 
+from django.core.mail import EmailMessage
+from seminar.utils import aktivniResitele
 
 class SeminarModelBase(models.Model):
 
@@ -539,9 +541,43 @@ class Cislo(SeminarModelBase):
 			return None
 		return c
 
+	def __init__(self, *args, **kwargs):
+		super().__init__(*args, **kwargs)
+		self.__original_verejne = self.verejne_db
+
+	def posli_cislo_mailem(self):
+		# parametry e-mailu
+		odkaz = self.get_absolute_url()
+
+		poslat_z_mailu = 'zadani@mam.mff.cuni.cz'
+		predmet = 'Vyšlo číslo {}'.format(self.kod())
+		text_mailu = 'Ahoj,\n' \
+			   'na adrese {} najdete nejnovější číslo.\n' \
+			   'Vaše M&M\n'.format(odkaz)
+
+		# Prijemci e-mailu
+		emaily = map(lambda r: r.osoba.email, aktivniResitele(self 	))
+
+		if not settings.POSLI_MAILOVOU_NOTIFIKACI:
+			print("Poslal bych upozornění na tyto adresy: ", " ".join(emaily))
+			return
+
+		email = EmailMessage(
+			subject=predmet,
+			body=text_mailu,
+			from_email=poslat_z_mailu,
+			bcc=list(emaily)
+			#bcc = příjemci skryté kopie
+		)
+
+		email.send()
+
 	def save(self, *args, **kwargs):
 		super().save(*args, **kwargs)
 		self.vygeneruj_nahled()
+		# Při zveřejnění pošle mail
+		if self.verejne_db and not self.__original_verejne:
+			self.posli_cislo_mailem()
 		# *Node.save() aktualizuje název *Nodu.
 		try:
 			self.cislonode.save()