Aflezen telegram + gegevens over voltages #518

Author: dennissiemensma

docs/changelog.rst

@@ -20,6 +20,7 @@ v2.1.0 - 2019-04-xx
 
 **Tickets resolved in this release:**
 
+- [`#518 <https://github.com/dennissiemensma/dsmr-reader/issues/518>`_] Aflezen telegram
 - [`#574 <https://github.com/dennissiemensma/dsmr-reader/issues/574>`_] Add Telegram notification support - by thommy101
 - [`#562 <https://github.com/dennissiemensma/dsmr-reader/issues/562>`_] API voor live gas verbruik
 

dsmr_datalogger/migrations/0011_raw_telegram_insight.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0.9 on 2019-04-25 06:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dsmr_datalogger', '0010_phases_currently_returned'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='meterstatistics',
+            name='latest_telegram',
+            field=models.TextField(default=None, help_text='The latest telegram succesfully read. Please note that only the last telegram is saved', null=True),
+        ),
+    ]

dsmr_datalogger/models/statistics.py

@@ -68,6 +68,11 @@ class MeterStatistics(SingletonModel):
         help_text=_("Number of rejected telegrams due to invalid CRC checksum"),
         default=0
     )
+    latest_telegram = models.TextField(
+        help_text=_("The latest telegram succesfully read. Please note that only the last telegram is saved"),
+        null=True,
+        default=None
+    )
 
     class Meta:
         default_permissions = tuple()

dsmr_datalogger/services.py

@@ -272,6 +272,7 @@ def telegram_to_reading(data):  # noqa: C901
     new_reading = DsmrReading.objects.create(**reading_kwargs)
 
     # There should already be one in database, created when migrating.
+    statistics_kwargs['latest_telegram'] = data
     MeterStatistics.objects.all().update(**statistics_kwargs)
 
     # Broadcast this telegram as signal.

dsmrreader/locales/nl/LC_MESSAGES/django.mo

@@ -418,6 +418,9 @@ msgstr "Aantal spanningspieken in fase L3 (alleen voor meters met meerdere fasen
 msgid "Number of rejected telegrams due to invalid CRC checksum"
 msgstr "Aantal genegeerde DSMR telegrammen wegens een foutieve CRC checksum"
 
+msgid "The latest telegram succesfully read. Please note that only the last telegram is saved"
+msgstr "Het meest recente uitgelezen telegram. N.B.: Alleen het laatste telegram wordt opgeslagen"
+
 msgid "DSMR Meter statistics (read only)"
 msgstr "Meterstatistieken (alleen lezen)"