Migration notification for v4.x #1037

dsmr_frontend/migrations/0027_v215_release.py

@@ -5,7 +5,7 @@
 
 
 def migrate_forward(apps, schema_editor):
-    # If someone if using the v3-branch, we no longer require this migration. Code was removed in v3.
+    # If someone was using the v3-branch, we no longer require this migration. Code was removed in v3.
     pass
 
 

dsmr_frontend/migrations/0037_v3_12_0_release.py

@@ -0,0 +1,37 @@
+# Generated by Django 2.2.9 on 2020-01-07 19:21
+
+from django.db import migrations
+from django.utils.translation import ugettext_lazy
+
+
+def migrate_forward(apps, schema_editor):
+    import dsmr_frontend.services
+    import dsmr_backend.services.backend
+
+    if dsmr_backend.services.backend.is_recent_installation():
+        # Skip for new installations.
+        return
+
+    Notification = apps.get_model('dsmr_frontend', 'Notification')
+    Notification.objects.create(
+        message=dsmr_frontend.services.get_translated_string(text=ugettext_lazy(
+            'This is the final release on v3. Switching to v4 requires you to manually upgrade. '
+            'Click the link button for more information.'
+        )),
+        redirect_to='frontend:v4-upgrade-redirect'
+    )
+
+
+def migrate_backward(apps, schema_editor):
+    pass
+
+
+class Migration(migrations.Migration):
+
+    operations = [
+        migrations.RunPython(migrate_forward, migrate_backward),
+    ]
+
+    dependencies = [
+        ('dsmr_frontend', '0036_graphs_zoom'),
+    ]

dsmr_frontend/urls.py

@@ -10,7 +10,8 @@
 from dsmr_frontend.views.compare import Compare, CompareXhrSummary
 from dsmr_frontend.views.export import Export, ExportAsCsv
 from dsmr_frontend.views.status import Status, XhrUpdateChecker
-from dsmr_frontend.views.generic import ChangelogRedirect, DocsRedirect, FeedbackRedirect, DonationsRedirect, XhrHeader
+from dsmr_frontend.views.generic import ChangelogRedirect, DocsRedirect, FeedbackRedirect, DonationsRedirect, \
+    XhrHeader, V4UpgradeRedirect
 from dsmr_frontend.views.energy_contracts import EnergyContracts
 from dsmr_frontend.views.live_graphs import LiveGraphs, LiveXhrElectricityConsumption, LiveXhrGasConsumption, \
     LiveXhrTemperature
@@ -55,6 +56,7 @@
     path('docs-redirect', DocsRedirect.as_view(), name='docs-redirect'),
     path('feedback-redirect', FeedbackRedirect.as_view(), name='feedback-redirect'),
     path('donations-redirect', DonationsRedirect.as_view(), name='donations-redirect'),
+    path('v4-upgrade-redirect', V4UpgradeRedirect.as_view(), name='v4-upgrade-redirect'),
 
     # Views requiring authentication.
     path('configuration', Configuration.as_view(), name='configuration'),

dsmr_frontend/views/generic.py

@@ -21,11 +21,12 @@ def get(self, request):
 class ReadTheDocsRedirectView(RedirectView):
     permanent = False
     subpage = None
+    branch = settings.DSMRREADER_MAIN_BRANCH
     url = None
 
     def get(self, request, *args, **kwargs):
         self.url = 'https://dsmr-reader.readthedocs.io/{}/{}/{}'.format(
-            request.LANGUAGE_CODE, settings.DSMRREADER_MAIN_BRANCH, self.subpage
+            request.LANGUAGE_CODE, self.branch, self.subpage
         )
         return super(ReadTheDocsRedirectView, self).get(request, *args, **kwargs)
 
@@ -44,3 +45,8 @@ class FeedbackRedirect(ReadTheDocsRedirectView):
 
 class DonationsRedirect(ReadTheDocsRedirectView):
     subpage = 'donations.html'
+
+
+class V4UpgradeRedirect(ReadTheDocsRedirectView):
+    subpage = 'faq/v4_upgrade.html'
+    branch = 'v4'

dsmrreader/locales/nl/LC_MESSAGES/django.po

@@ -767,6 +767,9 @@ msgstr "DSMR-reader v3.4.0 (3/3): Grafieken die voorheen op het Dashboard stonde
 msgid "You are using a MySQL database without timezone support. This may cause bugs. Please enable timezone support in your database, see: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html"
 msgstr "Je gebruikt een MySQL-database zonder ondersteuning voor tijdzones. Dit kan fouten veroorzaken. Zet ondersteuning voor tijdzones aan in je database, zie: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html"
 
+msgid "This is the final release on v3. Switching to v4 requires you to manually upgrade. Click the link button for more information."
+msgstr "Dit is de laatste release van DSMR-reader versie 3. Om te wisselen naar DSMR-reader versie 4 zul je handmatig moeten upgraden. Klik op de linkknop voor meer informatie."
+
 msgid "Application notification"
 msgstr "Applicatienotificatie"
 

dsmrreader/provisioning/downgrade/v3.12.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Dump for DSMR-reader v3.12
+./manage.py migrate dsmr_api 0003_create_api_user
+./manage.py migrate dsmr_backend 0014_verbose_field_translations
+./manage.py migrate dsmr_backup 0011_remove_backupsettings_latest_backup
+./manage.py migrate dsmr_consumption 0015_track_power_current
+./manage.py migrate dsmr_datalogger 0022_three_month_retention
+./manage.py migrate dsmr_frontend 0037_v3_12_0_release
+./manage.py migrate dsmr_mindergas 0005_schedule_mindergas_export
+./manage.py migrate dsmr_mqtt 0014_mqtt_telegram_defaults
+./manage.py migrate dsmr_notification 0007_support_for_telegram
+./manage.py migrate dsmr_pvoutput 0002_pvoutput_latest_sync
+./manage.py migrate dsmr_stats 0014_day_total_cost_index
+./manage.py migrate dsmr_weather 0006_schedule_weather_update