Initial commit

iotDashboard/asgi.py

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+"""
+ASGI config for iotDashboard 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/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'iotDashboard.settings')
+
+application = get_asgi_application()

iotDashboard/getInfoFromDevices.py

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+import requests
+
+devices = {"livingroom":"192.168.1.56"}
+
+def getTemp(device):
+    r = requests.get("http://"+devices[device]+"/sensor/temperature")
+    return r.json()['value']
+
+def getHumidity(device):
+    r = requests.get("http://"+devices[device]+"/sensor/humidity")
+    return r.json()['value']
+

iotDashboard/models.py

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+from django.db import models
+
+class Device(models.Model):
+    name = models.CharField(max_length=50)
+    ip = models.CharField(max_length=20)
+    protocol = models.CharField(max_length=20)
+    temperature = models.BooleanField(default=False)
+    humidity = models.BooleanField(default=False)
+    brightness = models.BooleanField(default=False)
+
+
+
+
+class Measurement(models.Model):
+    temperature = models.CharField(required=False,max_length=10)
+    humidity = models.CharField(required=False,max_length=10)
+    brightness = models.CharField(required=False,max_length=10)

iotDashboard/settings.py

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+"""
+Django settings for iotDashboard project.
+
+Generated by 'django-admin startproject' using Django 4.2.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/ref/settings/
+"""
+import environ
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+env = environ.Env(DEBUG=True)
+
+environ.Env.read_env()
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = env('SECRET_KEY')
+
+# 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',
+]
+
+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 = 'iotDashboard.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 = 'iotDashboard.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    },
+    'data': {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME" : "example",
+        "USER": "postgres",
+        "PASSWORD": env('PASSWORD'),
+        "HOST": 'localhost',
+        "PORT": '5432',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/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/4.2/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/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

iotDashboard/urls.py

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+"""
+URL configuration for iotDashboard project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/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
+from iotDashboard import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('',views.index)
+]

iotDashboard/views.py

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+from django.http import HttpResponse
+from django.db import connections
+
+def my_custom_sql():
+    with connections['data'].cursor() as cursor:
+        # cursor.execute("SELECT * FROM conditions WHERE device='livingroom';"
+        cursor.execute("SELECT * FROM conditions WHERE time > NOW() - INTERVAL '50 days' ;")
+        row = cursor.fetchall()
+        keys = ("time","device","tempreature","humidity")
+    return row
+
+
+
+
+def index(request):
+    if request.user.is_authenticated:
+        return HttpResponse(my_custom_sql())
+    return HttpResponse("NOT AUTHENTICATED!!!")

iotDashboard/wsgi.py

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+"""
+WSGI config for iotDashboard 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/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'iotDashboard.settings')
+
+application = get_wsgi_application()

manage.py

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+#!/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', 'iotDashboard.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()

proba.py

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+import psycopg2
+from psycopg2 import sql
+from datetime import datetime
+import requests
+from huey import SqliteHuey, crontab
+
+# Initialize scheduler
+huey = SqliteHuey(filename='demo.db')
+
+# Database connection
+CONNECTION = "postgres://postgres:postgres*@localhost:5432/example"
+conn = psycopg2.connect(CONNECTION)
+
+# Devices
+devices = {"livingroom": "192.168.1.56","bedroom":"192.168.1.57"}
+
+
+# Func for fetching data from device using REST API
+def fetch_data_from_device(device):
+    data = dict()
+    data["time"] = datetime.now()
+    data["device"] = device
+    r = requests.get("http://" + devices[device] + "/sensor/temperature")
+    data["temperature"] = r.json()['value']
+    r = requests.get("http://" + devices[device] + "/sensor/humidity")
+    data["humidity"] = r.json()['value']
+    return (data["time"], data["device"], data["temperature"], data["humidity"])
+
+
+# Func for inserting data to database
+def insert_data(conn, device):
+    data = fetch_data_from_device(device)
+    cursor = conn.cursor()
+    insert_query = sql.SQL(
+        "INSERT INTO conditions (time, device, temperature, humidity) "
+        "VALUES (%s, %s, %s, %s)"
+    )
+    cursor.execute(insert_query, data)
+    conn.commit()
+    cursor.close()
+    print("Done")
+
+
+@huey.periodic_task(crontab(minute='*/1'))
+def test():
+    for device in devices:
+        insert_data(conn, device)