Merge branch 'feature/webhooks' into 'develop'

Feature: Webhooks

See merge request sahkoinsinoorikilta/vtmk/web2.0-backend!53

.gitlab-ci.yml

@@ -54,7 +54,7 @@ lint:py:
     needs: []
     script:
         - pip install black==21.12b0
-        - black --diff .
+        - black --check .
 
 lint:js:
     image: node:14

kaehmy/admin.py

@@ -1,10 +1,9 @@
 from django.contrib import admin
 from modeltranslation.admin import TranslationAdmin
 
-from kaehmy.models import Application, Comment, CustomRole, PresetRole, TelegramChannel
+from kaehmy.models import Application, Comment, CustomRole, PresetRole
 
 admin.site.register(Application)
 admin.site.register(Comment)
 admin.site.register(CustomRole)
 admin.site.register(PresetRole, TranslationAdmin)
-admin.site.register(TelegramChannel)

kaehmy/migrations/0006_delete_telegramchannel.py

@@ -0,0 +1,16 @@
+# Generated by Django 2.2.26 on 2022-01-12 20:38
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("kaehmy", "0005_auto_20190312_1458"),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name="TelegramChannel",
+        ),
+    ]

kaehmy/models.py

@@ -162,18 +162,3 @@ class Application(CommentParent):
         return self.preset_roles.filter(
             is_board=True
         ).exists() or self.custom_roles.filter(is_board=True)
-
-
-# Telegram channel entry for Kaehmys
-class TelegramChannel(models.Model):
-    """Model containing the channel id of a Telegram chat"""
-
-    class Meta:
-        verbose_name = _("Telegram channel")
-        verbose_name_plural = _("Telegram channels")
-
-    name = models.CharField(max_length=255)
-    channel_id = models.CharField(max_length=255, unique=True)
-
-    def __str__(self):
-        return 'Telegram channel: "{}"'.format(self.name)

kaehmy/tgbot.py

@@ -1,36 +0,0 @@
-"""
-A telegram bot api for whatever purposes.
-TODO: kaehmy app is definitely not correct place for this
-"""
-import logging
-import requests
-from django.conf import settings
-from kaehmy.models import TelegramChannel
-
-
-class TelegramBot:
-    """
-    A telegram bot api for whatever purposes
-    Currently only able to broadcast stuff to all registered
-    channels using broadcast method.
-    """
-
-    def __init__(self, api_token=None):
-
-        self.api_token = api_token or settings.TELEGRAM_BOT_TOKEN
-        self.send_message_url = "https://api.telegram.org/bot{}/sendMessage".format(
-            self.api_token
-        )
-
-    def broadcast(self, message):
-        channels_ids = TelegramChannel.objects.values_list("channel_id", flat=True)
-        for id_ in channels_ids:
-            self.send_message(id_, message)
-
-    def send_message(self, channel_id, message):
-        """
-        Send message to a chat with given channel_id
-        """
-        data = {"chat_id": channel_id, "text": message, "parse_mode": "Markdown"}
-        resp = requests.post(self.send_message_url, json=data)
-        logging.debug(resp.content)

kaehmy/views.py

@@ -13,10 +13,11 @@ from dealer.git import git
 from sikweb.settings import URL
 
 from members.views.utils import *
-from kaehmy.models import Application, CustomRole, PresetRole, TelegramChannel
+from kaehmy.models import Application, CustomRole, PresetRole
 from kaehmy.forms import ApplicationForm, CommentForm
 from kaehmy.tables import ExportTable
 from webapp.utils import send_email
+from webapp.models import processHooks
 
 
 @ensure_csrf_cookie
@@ -144,19 +145,7 @@ def submit(request, *args, **kwargs):
         send_email(to_email, subject, email_body)
         logging.debug(f"Sent kaehmy email to recipient <{to_email}>")
 
-        CHAT_IDS = [channel.channel_id for channel in TelegramChannel.objects.all()]
+        processHooks(message=f"Uusi New kaehmy! {name} -> {url}", eventType="kaehmy")
-        for chat_id in CHAT_IDS:
-            tg_string = (
-                "https://api.telegram.org/bot{}/sendMessage?chat_id={}&text={}".format(
-                    settings.TELEGRAM_BOT_TOKEN,
-                    chat_id,
-                    "Uusi New kaehmy! {} -> {}".format(name, url),
-                )
-            )
-            response = requests.get(tg_string).json()
-            logging.debug("Telegram API response:\n{}".format(response))
-        logging.debug("Sent kaehmy announcement to {} channels.".format(len(CHAT_IDS)))
-
     else:
         context = {"error": form.errors}
         return render(request, "kaehmy:error.html", context)

locale/en/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-01-13 21:55+0200\n"
+"POT-Creation-Date: 2022-01-13 22:18+0200\n"
 "PO-Revision-Date: 2017-11-02 23:09+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -37,7 +37,7 @@ msgstr "Sössö articles"
 msgid "Today's lunch"
 msgstr ""
 
-#: infoscreen/models.py:212 webapp/models.py:70
+#: infoscreen/models.py:212 webapp/models.py:93
 msgid "Events"
 msgstr "Events"
 
@@ -113,7 +113,7 @@ msgid "Delete"
 msgstr "Delete"
 
 #: infoscreen/templates/tabs/add_remove.html:23 kaehmy/models.py:57
-#: kaehmy/templates/list.html:36 webapp/models.py:144 webapp/models.py:173
+#: kaehmy/templates/list.html:36 webapp/models.py:188 webapp/models.py:223
 msgid "Name"
 msgstr "Name"
 
@@ -327,7 +327,7 @@ msgstr ""
 msgid "Custom role name"
 msgstr ""
 
-#: kaehmy/models.py:105 webapp/models.py:174
+#: kaehmy/models.py:105 webapp/models.py:224
 msgid "Board member"
 msgstr "Board member"
 
@@ -343,14 +343,6 @@ msgstr ""
 msgid "Official: {}"
 msgstr ""
 
-#: kaehmy/models.py:158
-msgid "Telegram channel"
-msgstr ""
-
-#: kaehmy/models.py:159
-msgid "Telegram channels"
-msgstr ""
-
 #: kaehmy/tables.py:13
 msgid "Roles"
 msgstr ""
@@ -635,6 +627,10 @@ msgid "Hienoa! Jäsenhakemuksesi on nyt lähetetty."
 msgstr "Amazing! Your membership application has been sent."
 
 #: members/templates/application_success.html:9
+#, fuzzy
+#| msgid ""
+#| "Vahvistusviesti on lähetetty sähköpostiisi. Ota yhteyttä "
+#| "admin@sahkoinsinoorikilta.fi.fi jos viestiä ei näy."
 msgid ""
 "Vahvistusviesti on lähetetty sähköpostiisi. Ota yhteyttä "
 "admin@sahkoinsinoorikilta.fi jos viestiä ei näy."
@@ -1104,91 +1100,135 @@ msgstr "Go"
 msgid "Aalto-yliopiston Sähköinsinöörikilta ry"
 msgstr "Aalto-yliopiston Sähköinsinöörikilta ry"
 
-#: webapp/models.py:18
+#: webapp/models.py:20
 msgid "Webapp"
 msgstr "Webapp"
 
-#: webapp/models.py:26
+#: webapp/models.py:28
 msgid "Tag"
 msgstr "Tag"
 
-#: webapp/models.py:27
+#: webapp/models.py:29
 msgid "Tags"
 msgstr "Tags"
 
-#: webapp/models.py:34
+#: webapp/models.py:36
 msgid "Tag: {}"
 msgstr "Tag: {}"
 
-#: webapp/models.py:52
+#: webapp/models.py:54
 msgid "Feed"
 msgstr ""
 
-#: webapp/models.py:53
+#: webapp/models.py:55
 msgid "Feeds"
 msgstr ""
 
-#: webapp/models.py:61 webapp/models.py:80 webapp/models.py:119
+#: webapp/models.py:63 webapp/models.py:102 webapp/models.py:162
-#: webapp/models.py:152 webapp/models.py:198
+#: webapp/models.py:196 webapp/models.py:248
 msgid "Deleted: "
 msgstr "Deleted: "
 
-#: webapp/models.py:62
+#: webapp/models.py:64
 msgid "{}Feed: {}"
 msgstr ""
 
-#: webapp/models.py:69
+#: webapp/models.py:92
 msgid "Event"
 msgstr ""
 
-#: webapp/models.py:81
+#: webapp/models.py:103
 msgid "{}Event: {}"
 msgstr ""
 
-#: webapp/models.py:90
+#: webapp/models.py:133
 msgid "Template question"
 msgstr ""
 
-#: webapp/models.py:91
+#: webapp/models.py:134
 msgid "Template questions"
 msgstr ""
 
-#: webapp/models.py:98
+#: webapp/models.py:141
 msgid "Template questions: {}"
 msgstr ""
 
-#: webapp/models.py:105
+#: webapp/models.py:148
 msgid "Signup form"
 msgstr ""
 
-#: webapp/models.py:106
+#: webapp/models.py:149
 msgid "Signup forms"
 msgstr ""
 
-#: webapp/models.py:120
+#: webapp/models.py:163
 msgid "#{} {}{}"
 msgstr ""
 
-#: webapp/models.py:138
+#: webapp/models.py:181
 msgid "Sign-up"
 msgstr ""
 
-#: webapp/models.py:139
+#: webapp/models.py:182
 msgid "Sign-ups"
 msgstr ""
 
-#: webapp/models.py:178
+#: webapp/models.py:228
 msgid "board member"
 msgstr "board member"
 
-#: webapp/models.py:185
+#: webapp/models.py:235
 msgid "JobAd"
 msgstr ""
 
-#: webapp/models.py:186
+#: webapp/models.py:236
 msgid "JobAds"
 msgstr ""
 
+#: webapp/models.py:295
+#, fuzzy
+#| msgid "Kaehmy"
+msgid "Hook Kaehmys"
+msgstr "Kaehmy"
+
+#: webapp/models.py:296
+#, fuzzy
+#| msgid "Total challenges:"
+msgid "Hook Ohlhafv challenges"
+msgstr "Total challenges:"
+
+#: webapp/models.py:297
+msgid "Hook published news"
+msgstr ""
+
+#: webapp/models.py:298
+msgid "Hook published Job Ads"
+msgstr ""
+
+#: webapp/models.py:299
+msgid "Hook published events"
+msgstr ""
+
+#: webapp/models.py:300
+msgid "Hook opened signups"
+msgstr ""
+
+#: webapp/models.py:325
+msgid "Webhook"
+msgstr ""
+
+#: webapp/models.py:326
+msgid "Webhooks"
+msgstr ""
+
+#: webapp/models.py:339
+msgid "Telegram channel"
+msgstr ""
+
+#: webapp/models.py:340
+msgid "Telegram channels"
+msgstr ""
+
 #: webapp/templates/contact.html:9 webapp/templates/navigation.html:20
 msgid "Contact"
 msgstr "Contact"
@@ -1232,3 +1272,6 @@ msgstr "Sössö"
 #: webapp/templates/navigation.html:24
 msgid "Corporate"
 msgstr "Corporate"
+
+#~ msgid "Hallitustyrkkypaneeli"
+#~ msgstr "Panel for board applicants"

locale/fi/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-01-13 21:55+0200\n"
+"POT-Creation-Date: 2022-01-13 22:18+0200\n"
 "PO-Revision-Date: 2017-11-02 23:04+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -38,7 +38,7 @@ msgstr "Sössön artikkelit"
 msgid "Today's lunch"
 msgstr "Päivän lounas"
 
-#: infoscreen/models.py:212 webapp/models.py:70
+#: infoscreen/models.py:212 webapp/models.py:93
 msgid "Events"
 msgstr "Tapahtumat"
 
@@ -114,7 +114,7 @@ msgid "Delete"
 msgstr "Poista"
 
 #: infoscreen/templates/tabs/add_remove.html:23 kaehmy/models.py:57
-#: kaehmy/templates/list.html:36 webapp/models.py:144 webapp/models.py:173
+#: kaehmy/templates/list.html:36 webapp/models.py:188 webapp/models.py:223
 msgid "Name"
 msgstr "Nimi"
 
@@ -328,7 +328,7 @@ msgstr "Teksti"
 msgid "Custom role name"
 msgstr "Uusi virka"
 
-#: kaehmy/models.py:105 webapp/models.py:174
+#: kaehmy/models.py:105 webapp/models.py:224
 msgid "Board member"
 msgstr "Hallituksen jäsen"
 
@@ -344,14 +344,6 @@ msgstr "Hallitus: {}"
 msgid "Official: {}"
 msgstr "Toimari: {}"
 
-#: kaehmy/models.py:158
-msgid "Telegram channel"
-msgstr "Telegram-kanava"
-
-#: kaehmy/models.py:159
-msgid "Telegram channels"
-msgstr "Telegram-kanavat"
-
 #: kaehmy/tables.py:13
 msgid "Roles"
 msgstr "Roolit"
@@ -1014,11 +1006,11 @@ msgstr "Øhlhäfv"
 
 #: ohlhafv/models.py:22
 msgid "Ohlhafv challenge"
-msgstr "Ohlhafv haaste"
+msgstr "Øhlhäfv-haaste"
 
 #: ohlhafv/models.py:23
 msgid "Ohlhafv challenges"
-msgstr "Ohlhafv haasteet"
+msgstr "Øhlhäfv-haasteet"
 
 #: ohlhafv/models.py:29
 msgid "Team Challenge (1 x 0.33 L, 2 x 0.5 L, 1 x 1.0 L)"
@@ -1042,7 +1034,7 @@ msgstr "Sarja"
 
 #: ohlhafv/models.py:40
 msgid "Ohlhafv challenge: {} vs. {}"
-msgstr "Ohlhafv-haaste: {} vs. {}"
+msgstr "Øhlhäfv-haaste: {} vs. {}"
 
 #: ohlhafv/templates/email.html:4
 msgid "on haastanut sinut oluenjuontimittelöön"
@@ -1093,91 +1085,131 @@ msgstr "Vaihda"
 msgid "Aalto-yliopiston Sähköinsinöörikilta ry"
 msgstr "Aalto-yliopiston Sähköinsinöörikilta ry"
 
-#: webapp/models.py:18
+#: webapp/models.py:20
 msgid "Webapp"
 msgstr "Nettisivut"
 
-#: webapp/models.py:26
+#: webapp/models.py:28
 msgid "Tag"
 msgstr "Tunniste"
 
-#: webapp/models.py:27
+#: webapp/models.py:29
 msgid "Tags"
 msgstr "Tunnisteet"
 
-#: webapp/models.py:34
+#: webapp/models.py:36
 msgid "Tag: {}"
 msgstr "Tunniste: {}"
 
-#: webapp/models.py:52
+#: webapp/models.py:54
 msgid "Feed"
 msgstr "Uutinen"
 
-#: webapp/models.py:53
+#: webapp/models.py:55
 msgid "Feeds"
 msgstr "Uutiset"
 
-#: webapp/models.py:61 webapp/models.py:80 webapp/models.py:119
+#: webapp/models.py:63 webapp/models.py:102 webapp/models.py:162
-#: webapp/models.py:152 webapp/models.py:198
+#: webapp/models.py:196 webapp/models.py:248
 msgid "Deleted: "
 msgstr "Poistettu: "
 
-#: webapp/models.py:62
+#: webapp/models.py:64
 msgid "{}Feed: {}"
 msgstr "{}Uutinen: {}"
 
-#: webapp/models.py:69
+#: webapp/models.py:92
 msgid "Event"
 msgstr "Tapahtuma"
 
-#: webapp/models.py:81
+#: webapp/models.py:103
 msgid "{}Event: {}"
 msgstr "{}Tapahtuma: {}"
 
-#: webapp/models.py:90
+#: webapp/models.py:133
 msgid "Template question"
 msgstr "Vakiokysymys"
 
-#: webapp/models.py:91
+#: webapp/models.py:134
 msgid "Template questions"
 msgstr "Vakiokysymykset"
 
-#: webapp/models.py:98
+#: webapp/models.py:141
 msgid "Template questions: {}"
 msgstr "Vakiokysymykset: {}"
 
-#: webapp/models.py:105
+#: webapp/models.py:148
 msgid "Signup form"
 msgstr "Ilmoittautumislomake"
 
-#: webapp/models.py:106
+#: webapp/models.py:149
 msgid "Signup forms"
 msgstr "Ilmoittautumislomakkeet"
 
-#: webapp/models.py:120
+#: webapp/models.py:163
 msgid "#{} {}{}"
 msgstr ""
 
-#: webapp/models.py:138
+#: webapp/models.py:181
 msgid "Sign-up"
 msgstr "Ilmoittautuminen"
 
-#: webapp/models.py:139
+#: webapp/models.py:182
 msgid "Sign-ups"
 msgstr "Ilmoittautumiset"
 
-#: webapp/models.py:178
+#: webapp/models.py:228
 msgid "board member"
 msgstr "hallituksen jäsen"
 
-#: webapp/models.py:185
+#: webapp/models.py:235
 msgid "JobAd"
 msgstr "Työpaikkailmoitus"
 
-#: webapp/models.py:186
+#: webapp/models.py:236
 msgid "JobAds"
 msgstr "Työpaikkailmoitukset"
 
+#: webapp/models.py:295
+msgid "Hook Kaehmys"
+msgstr "Lähetä Kähmyt"
+
+#: webapp/models.py:296
+msgid "Hook Ohlhafv challenges"
+msgstr "Lähetä Øhlhäfv-haasteet"
+
+#: webapp/models.py:297
+msgid "Hook published news"
+msgstr "Lähetä julkaistut uutiset"
+
+#: webapp/models.py:298
+msgid "Hook published Job Ads"
+msgstr "Lähetä työpaikkailmoitukset"
+
+#: webapp/models.py:299
+msgid "Hook published events"
+msgstr "Lähetä julkaistut tapahtumat"
+
+#: webapp/models.py:300
+msgid "Hook opened signups"
+msgstr "Lähetä auenneet ilmot"
+
+#: webapp/models.py:325
+msgid "Webhook"
+msgstr "Webhook"
+
+#: webapp/models.py:326
+msgid "Webhooks"
+msgstr "Webhookit"
+
+#: webapp/models.py:339
+msgid "Telegram channel"
+msgstr "Telegram-kanava"
+
+#: webapp/models.py:340
+msgid "Telegram channels"
+msgstr "Telegram-kanavat"
+
 #: webapp/templates/contact.html:9 webapp/templates/navigation.html:20
 msgid "Contact"
 msgstr "Yhteystiedot"

ohlhafv/views.py

@@ -1,5 +1,3 @@
-"""Ohlhafv views."""
-
 import logging
 from django.shortcuts import render
 from django.views.decorators.http import require_http_methods
@@ -8,12 +6,12 @@ from django.http import HttpResponseRedirect
 from django.utils.translation import ugettext_lazy as _
 from django.template.loader import render_to_string
 
+from sikweb.settings import URL
 
 from ohlhafv.models import OhlhafvChallenge
 from ohlhafv.forms import OhlhafvForm
-from kaehmy.tgbot import TelegramBot
 from webapp.utils import send_email
-from sikweb.settings import URL
+from webapp.models import processHooks
 
 
 @require_http_methods(["GET"])
@@ -47,12 +45,11 @@ def ohlhafv_submit(request, *args, **kwargs):
         logging.debug(f"Sent ohlhafv email to recipient <{to_email}>")
 
         try:
-            tg_message = render_to_string(
+            webhook_message = render_to_string(
                 "ohlhafv:tgmsg.tpl", {"challenge": challenge, "url": url}
             )
-            bot = TelegramBot()
+            processHooks(message=webhook_message, eventType="ohlhafv")
-            bot.broadcast(tg_message)
+        except Exception:
-        except Exception:  # tg spam is not critical. Ignore on failure
             pass
 
     else:

poetry.lock

@@ -269,6 +269,17 @@ phonenumbers = {version = ">=7.0.2", optional = true, markers = "extra == \"phon
 phonenumbers = ["phonenumbers (>=7.0.2)"]
 phonenumberslite = ["phonenumberslite (>=7.0.2)"]
 
+[[package]]
+name = "django-polymorphic"
+version = "3.1.0"
+description = "Seamless polymorphic inheritance for Django models"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+Django = ">=2.1"
+
 [[package]]
 name = "django-suit"
 version = "0.2.28"
@@ -974,6 +985,10 @@ django-phonenumber-field = [
     {file = "django-phonenumber-field-4.0.0.tar.gz", hash = "sha256:d4580cc3352f4433962825f9927e6669852c1b40ec484fcb5a74064dabc1201a"},
     {file = "django_phonenumber_field-4.0.0-py3-none-any.whl", hash = "sha256:2ca3bb0ada0ebc164bd903a981a34f1202a4294006e520b0da961bd7ce9f20a4"},
 ]
+django-polymorphic = [
+    {file = "django-polymorphic-3.1.0.tar.gz", hash = "sha256:d6955b5308bf6e41dcb22ba7c96f00b51dfa497a8a5ab1e9c06c7951bf417bf8"},
+    {file = "django_polymorphic-3.1.0-py3-none-any.whl", hash = "sha256:08bc4f4f4a773a19b2deced5a56deddd1ef56ebd15207bf4052e2901c25ef57e"},
+]
 django-suit = [
     {file = "django-suit-0.2.28.tar.gz", hash = "sha256:bacd8a079fcc08deb6efd0d7f60241e3c319526939ae1abe8ccfbc1b03e97104"},
     {file = "django_suit-0.2.28-py2.py3-none-any.whl", hash = "sha256:256412597ac8e9461780542eebb12b37f65ff702bf23de23d07d245510c64ff2"},

pyproject.toml

@@ -37,6 +37,7 @@ gunicorn = "^20.1.0"
 Pillow = "^8.4.0"
 sendgrid = "^6.7.0"
 sentry-sdk = "^1.4.3"
+django-polymorphic = "^3.1.0"
 
 [tool.poetry.dev-dependencies]
 coverage = "^5.5"

webapp/admin.py

@@ -1,7 +1,18 @@
 """File containing webapp app admin registers."""
 
 from django.contrib import admin
-from webapp.models import Feed, Tag, Event, Signup, SignupForm, TemplateQuestion, JobAd
+from webapp.models import (
+    Feed,
+    Tag,
+    Event,
+    Signup,
+    SignupForm,
+    TemplateQuestion,
+    JobAd,
+    BaseWebhook,
+    GenericWebhook,
+    TelegramHook,
+)
 from modeltranslation.admin import TranslationAdmin
 from django.contrib.auth.models import Permission
 
@@ -17,3 +28,5 @@ admin.site.register(SignupForm, TranslationAdmin)
 admin.site.register(Signup, TranslationAdmin)
 admin.site.register(TemplateQuestion, TranslationAdmin)
 admin.site.register(JobAd, TranslationAdmin)
+admin.site.register(GenericWebhook, TranslationAdmin)
+admin.site.register(TelegramHook, TranslationAdmin)

webapp/migrations/0078_basewebhook_genericwebhook_telegramhook.py

@@ -0,0 +1,85 @@
+# Generated by Django 2.2.26 on 2022-01-12 21:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("contenttypes", "0002_remove_content_type_name"),
+        ("webapp", "0077_templatequestion_deleted"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="BaseWebhook",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=255)),
+                ("url", models.URLField()),
+                ("kaehmy_submit", models.BooleanField(default=False)),
+                ("ohlhafv_submit", models.BooleanField(default=False)),
+                ("feed_published", models.BooleanField(default=False)),
+                ("jobad_published", models.BooleanField(default=False)),
+                ("event_published", models.BooleanField(default=False)),
+                ("signup_opened", models.BooleanField(default=False)),
+                (
+                    "polymorphic_ctype",
+                    models.ForeignKey(
+                        editable=False,
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="polymorphic_webapp.basewebhook_set+",
+                        to="contenttypes.ContentType",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+                "base_manager_name": "objects",
+            },
+        ),
+        migrations.CreateModel(
+            name="TelegramHook",
+            fields=[
+                (
+                    "basewebhook_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="webapp.BaseWebhook",
+                    ),
+                ),
+                ("channel_id", models.CharField(max_length=255, unique=True)),
+            ],
+            options={
+                "verbose_name": "Telegram channel",
+                "verbose_name_plural": "Telegram channels",
+            },
+            bases=("webapp.basewebhook",),
+        ),
+        migrations.CreateModel(
+            name="GenericWebhook",
+            fields=[],
+            options={
+                "verbose_name": "Webhook",
+                "verbose_name_plural": "Webhooks",
+                "proxy": True,
+                "indexes": [],
+                "constraints": [],
+            },
+            bases=("webapp.basewebhook",),
+        ),
+    ]

webapp/models.py

@@ -1,20 +1,21 @@
 """Webapp app models."""
 
-from django.conf import settings
 from django.db import models
+from django.template.loader import render_to_string
 from django.utils import timezone
-
-# from datetime import timedelta
-from django.contrib.auth.models import User
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from webapp.utils import month_from_now, send_signup_email
+
-from django.utils.translation import ugettext_lazy as _
+# from datetime import timedelta
-from auditlog.registry import auditlog
+import requests
-from phonenumber_field.modelfields import PhoneNumberField
-from django.contrib.postgres.fields import JSONField
 from uuid import uuid4
 import logging
+from django.utils.translation import ugettext_lazy as _
+from django.contrib.postgres.fields import JSONField
+from auditlog.registry import auditlog
+from polymorphic.models import PolymorphicModel
+from webapp.utils import month_from_now, send_signup_email
+from sikweb.settings import FRONTEND_URL
 
 VERBOSE_NAME = _("Webapp")
 EMAIL_REGEX = r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)"
@@ -62,6 +63,27 @@ class Feed(BaseFeed):
         delete_str = _("Deleted: ") if self.deleted else ""
         return _("{}Feed: {}").format(delete_str, self.title)
 
+    __previousVisible = False
+
+    def __init__(self, *args, **kwargs):
+        super(Feed, self).__init__(*args, **kwargs)
+        self.__previousVisible = self.visible
+
+    def save(self, force_insert=False, force_update=False, *args, **kwargs):
+        created = self.pk is None
+        super(Feed, self).save(force_insert, force_update, *args, **kwargs)
+
+        if self.visible and (created or not self.__previousVisible):
+            self.refresh_from_db()  # Fetch so we can use primary key
+            url = f"https://{FRONTEND_URL}/feed/{self.pk}"
+            processHooks(
+                message=generateMessage(
+                    "Uusi uutinen", self.title, self.description, url
+                ),
+                eventType="feed",
+            )
+        self.__previousVisible = self.visible
+
 
 class Event(BaseFeed):
     """Model for event in guild calendar"""
@@ -80,6 +102,27 @@ class Event(BaseFeed):
         delete_str = _("Deleted: ") if self.deleted else ""
         return _("{}Event: {}").format(delete_str, self.title)
 
+    __previousVisible = False
+
+    def __init__(self, *args, **kwargs):
+        super(Event, self).__init__(*args, **kwargs)
+        self.__previousVisible = self.visible
+
+    def save(self, force_insert=False, force_update=False, *args, **kwargs):
+        created = self.pk is None
+        super(Event, self).save(force_insert, force_update, *args, **kwargs)
+
+        if self.visible and (created or not self.__previousVisible):
+            self.refresh_from_db()  # Fetch so we can use primary key
+            url = f"https://{FRONTEND_URL}/events/{self.pk}"
+            processHooks(
+                message=generateMessage(
+                    "Uusi tapahtuma", self.title, self.description, url
+                ),
+                eventType="event",
+            )
+        self.__previousVisible = self.visible
+
 
 class TemplateQuestion(models.Model):
     """
@@ -205,6 +248,105 @@ class JobAd(models.Model):
         delete_str = _("Deleted: ") if self.deleted else ""
         return f"{delete_str}{self.title}"
 
+    __previousVisible = False
+
+    def __init__(self, *args, **kwargs):
+        super(JobAd, self).__init__(*args, **kwargs)
+        self.__previousVisible = self.visible
+
+    def save(self, force_insert=False, force_update=False, *args, **kwargs):
+        created = self.pk is None
+        super(JobAd, self).save(force_insert, force_update, *args, **kwargs)
+
+        if self.visible and (created or not self.__previousVisible):
+            self.refresh_from_db()  # Fetch so we can use primary key
+            url = f"https://{FRONTEND_URL}/jobads/{self.pk}"
+            processHooks(
+                message=generateMessage(
+                    "Uusi työpaikkailmoitus", self.title, self.description, url
+                ),
+                eventType="jobad",
+            )
+        self.__previousVisible = self.visible
+
+
+def generateMessage(heading: str, title: str, description: str, url: str):
+    return render_to_string(
+        "webapp:tg_message.tpl",
+        {"heading": heading, "title": title, "description": description, "url": url},
+    )
+
+
+def processHooks(message: str, eventType: str):
+    allHooks = BaseWebhook.objects.all()
+    for hook in list(allHooks):
+        if hook.plugs[eventType] is True:
+            hook.broadcast(message)
+
+
+class BaseWebhook(PolymorphicModel):
+    """Webhook base class instance"""
+
+    name = models.CharField(max_length=255)
+    url = (
+        models.URLField()
+    )  # URL where webhook message is broadcast. For example Telegram webhook API
+    # "Plugs"; which notifications are sent to this specific webhook instance
+    kaehmy_submit = models.BooleanField(_("Hook Kaehmys"), default=False)
+    ohlhafv_submit = models.BooleanField(_("Hook Ohlhafv challenges"), default=False)
+    feed_published = models.BooleanField(_("Hook published news"), default=False)
+    jobad_published = models.BooleanField(_("Hook published Job Ads"), default=False)
+    event_published = models.BooleanField(_("Hook published events"), default=False)
+    signup_opened = models.BooleanField(_("Hook opened signups"), default=False)
+
+    @property
+    def plugs(self):
+        return {
+            "kaehmy": self.kaehmy_submit,
+            "ohlhafv": self.ohlhafv_submit,
+            "feed": self.feed_published,
+            "jobad": self.jobad_published,
+            "event": self.event_published,
+            "signup": self.signup_opened,
+        }
+
+    def parseData(self):
+        pass
+
+    def broadcast(self, message):
+        resp = requests.post(self.url, json=self.parseData(message))
+        logging.debug(f"Webhook API response: HTTP{resp.status_code}")
+        logging.debug(resp.content)
+
+
+class GenericWebhook(BaseWebhook):
+    class Meta:
+        proxy = True
+        verbose_name = _("Webhook")
+        verbose_name_plural = _("Webhooks")
+
+    def __str__(self):
+        return 'Webhook "{}"'.format(self.name)
+
+    def parseData(self, message):
+        return {"text": message}
+
+
+class TelegramHook(BaseWebhook):
+    """Model containing the channel id of a Telegram chat"""
+
+    class Meta:
+        verbose_name = _("Telegram channel")
+        verbose_name_plural = _("Telegram channels")
+
+    channel_id = models.CharField(max_length=255, unique=True)
+
+    def __str__(self):
+        return 'Telegram channel: "{}"'.format(self.name)
+
+    def parseData(self, message):
+        return {"text": message, "chat_id": self.channel_id, "parse_mode": "Markdown"}
+
 
 auditlog.register(Tag)
 auditlog.register(Feed)
@@ -212,3 +354,5 @@ auditlog.register(Event)
 auditlog.register(SignupForm)
 auditlog.register(Signup)
 auditlog.register(JobAd)
+auditlog.register(GenericWebhook)
+auditlog.register(TelegramHook)

webapp/templates/tg_message.tpl

@@ -0,0 +1,5 @@
+{{ heading }}: {{ title }}
+====================
+{{ description }}
+
+Lisätietoa osoitteessa: {{ url }}

webapp/translation.py

@@ -46,3 +46,18 @@ class JobAdTranslationOptions(TranslationOptions):
         "description",
         "content",
     )
+
+
+@register(BaseWebhook)
+class BaseWebhookOptions(TranslationOptions):
+    fields = ()
+
+
+@register(GenericWebhook)
+class GenericWebhookOptions(TranslationOptions):
+    fields = ()
+
+
+@register(TelegramHook)
+class TelegramHookTranslationOptions(TranslationOptions):
+    fields = ()