Init Django backend

.gitignore

@@ -2,3 +2,4 @@ SQLHandler/config.json
 .vscode/arduino.json
 .gitignore
 .vscode/c_cpp_properties.json
+venv/

Server/api/admin.py

@@ -0,0 +1,7 @@
+from django.contrib import admin
+from api.models import *
+
+admin.site.register(Client)
+admin.site.register(Temperature)
+admin.site.register(Moisture)
+admin.site.register(WaterLevel)

Server/api/apps.py

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

Server/api/migrations/0001_initial.py

@@ -0,0 +1,51 @@
+# Generated by Django 5.0.3 on 2024-03-28 20:45
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Clients',
+            fields=[
+                ('id', models.AutoField(auto_created=True, editable=False, primary_key=True, serialize=False)),
+                ('hostname', models.CharField(max_length=100, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Moisture',
+            fields=[
+                ('id', models.AutoField(auto_created=True, editable=False, primary_key=True, serialize=False)),
+                ('moisture', models.IntegerField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.clients')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Temperature',
+            fields=[
+                ('id', models.AutoField(auto_created=True, editable=False, primary_key=True, serialize=False)),
+                ('temperature', models.FloatField()),
+                ('humidity', models.FloatField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.clients')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='WaterLevel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, editable=False, primary_key=True, serialize=False)),
+                ('waterlevel', models.IntegerField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.clients')),
+            ],
+        ),
+    ]

Server/api/models.py

@@ -0,0 +1,49 @@
+from django.db import models
+
+class Client(models.Model):
+    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
+    hostname = models.CharField(unique=True, max_length=100)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['id']
+
+    def __str__(self):
+        return f'{self.id}: {self.hostname} - {self.created_at}'
+
+class Temperature(models.Model):
+    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
+    temperature = models.FloatField()
+    humidity = models.FloatField()
+    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['id']
+
+    def __str__(self):
+        return f'{self.id}: {self.temperature}°C and {self.humidity}% - {self.created_at}'
+
+class Moisture(models.Model):
+    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
+    moisture = models.IntegerField()
+    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['id']
+
+    def __str__(self):
+        return f'{self.id}: {self.moisture} - {self.created_at}'
+
+class WaterLevel(models.Model):
+    id = models.AutoField(primary_key=True, auto_created=True, editable=False)
+    waterlevel = models.IntegerField()
+    created_by = models.ForeignKey(Client, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['id']
+
+    def __str__(self):
+        return f'{self.id}: {self.waterlevel} - {self.created_at}'

Server/api/tests.py

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

Server/api/urls.py

@@ -0,0 +1,9 @@
+from django.urls import path
+from api import views
+
+urlpatterns = [
+    path('client/', views.client, name='api-client'),
+    path('temperature/', views.temperature, name='api-temperature'),
+    path('moisture/', views.moisture, name='api-moisture'),
+    path('waterlevel/', views.waterlevel, name='api-waterlevel'),
+]

Server/api/views.py

@@ -0,0 +1,44 @@
+from django.shortcuts import render
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.decorators import api_view
+from api.models import *
+
+@api_view(['POST'])
+def client(request):
+    temp = Client(
+        hostname=request.data['hostname']
+    )
+    temp.save()
+    return Response(status=status.HTTP_201_CREATED)
+
+@api_view(['POST'])
+def temperature(request):
+    client = Clients.objects.get(hostname=request.data['hostname'])
+    temp = Temperature(
+        temperature=request.data["temperature"], 
+        humidity=request.data["humidity"],
+        created_by=client
+        )
+    temp.save()
+    return Response(status=status.HTTP_201_CREATED)
+
+
+@api_view(['POST'])
+def moisture(request):
+    client = Clients.objects.get(hostname=request.data['hostname'])
+    temp = Moisture(
+        moisture=request.data['moistrue'],
+        created_by=client
+    )
+    return Response(status=status.HTTP_201_CREATED)
+
+
+@api_view(['POST'])
+def waterlevel(request):
+    client = Clients.objects.get(hostname=request.data['hostname'])
+    temp = WaterLevel(
+        waterlevel=request.data['waterlevel'],
+        created_by=client
+    )
+    return Response(status=status.HTTP_201_CREATED)

Server/core/asgi.py

@@ -0,0 +1,16 @@
+"""
+ASGI config for core project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_asgi_application()

Server/core/settings.py

@@ -0,0 +1,130 @@
+"""
+Django settings for core project.
+
+Generated by 'django-admin startproject' using Django 5.0.3.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/5.0/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/5.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-(6h_gl6)e$xf3^^ds6-iyjxa^kbgr51%tu79urm1lrl31ov%65'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = [
+    '*'
+]
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+
+    'rest_framework',
+
+    'api',
+    'userinterface',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'core.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'core.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/5.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/5.0/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/5.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/5.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

Server/core/urls.py

@@ -0,0 +1,24 @@
+"""
+URL configuration for core project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/5.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('api/', include('api.urls')),
+    path('', include('userinterface.urls')),
+]

Server/core/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for core project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+application = get_wsgi_application()

Server/manage.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

Server/userinterface/admin.py

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

Server/userinterface/apps.py

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

Server/userinterface/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

Server/userinterface/tests.py

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

Server/userinterface/urls.py

@@ -0,0 +1,6 @@
+from django.urls import path
+from userinterface import views
+
+urlpatterns = [
+    path('', views.home, name='home'),
+]

Server/userinterface/views.py

@@ -0,0 +1,5 @@
+from django.shortcuts import render
+from django.http import HttpResponse
+
+def home(request):
+    return HttpResponse('Hello World!')