add sensor app

core/settings.py

@@ -45,12 +45,17 @@
 # Application definition
 
 INSTALLED_APPS = [
+
+    # Builtin
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+
+    # Custom
+    'sensor'
 ]
 
 MIDDLEWARE = [

sensor/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

sensor/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class SensorConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'sensor'

sensor/migrations/0001_initial.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0 on 2023-12-18 13:26
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.RunSQL(
+            """
+            CREATE TABLE sensor_reading (
+                timestamp TIMESTAMP NOT NULL,
+                sensor_name TEXT NOT NULL,
+                reading FLOAT NOT NULL,
+                PRIMARY KEY (timestamp, sensor_name)
+            );
+            SELECT create_hypertable('sensor_reading', 'timestamp');
+            """,
+            reverse_sql="""
+                DROP TABLE sensor_reading;
+            """
+        ),
+    ]

sensor/models.py

@@ -0,0 +1,10 @@
+from django.db import models
+
+# Create your models here.
+class Reading(models.Model):
+    timestamp = models.DateTimeField(blank=False, null=False)
+    sensor_name = models.TextField(blank=False, null=False)
+    reading = models.FloatField(blank=False, null=False)
+
+    class Meta:
+        managed = False

sensor/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

sensor/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.