move to django

I thought it might be a good idea to use Flask and Peewee for this little
project. However the overhead to learn this frameworks is bigger than I
thought. I therefore switch to django which is a framework I already know.

requirements/base.txt

@@ -1,2 +1 @@
-peewee
-flask
+django

sensors/__main__.py

@@ -1,9 +0,0 @@
-#!/usr/bin/env python
-
-import sys
-
-def main():
-    pass
-
-if __name__ == "__main__":
-    main()

sensors/collector/admin.py

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

sensors/collector/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class CollectorConfig(AppConfig):
+    name = 'collector'

sensors/collector/models.py

@@ -0,0 +1,21 @@
+from django.db import models
+
+# Create your models here.
+class Time(models.Model):
+    value = DateTimeField()
+
+
+class Temperatur(models.Model):
+    time = ForeignKeyField(Time, backref='temperatures')
+    value = FloatField()
+
+
+class Humidity(models.Model):
+    time = ForeignKeyField(Time, backref='humidities')
+    value = FloatField()
+
+
+class Pressure(models.Model):
+    time = ForeignKeyField(Time, backref='pressures')
+    value = FloatField()
+

sensors/collector/tests.py

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

sensors/collector/views.py

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

sensors/manage.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'sensors.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()

sensors/sensors/settings/base.py

@@ -0,0 +1,103 @@
+"""
+Django settings for sensors project.
+
+Generated by 'django-admin startproject' using Django 2.2.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.2/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = False
+
+# 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 = 'sensors.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 = 'sensors.wsgi.application'
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.2/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/2.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Europe/Zurich'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.2/howto/static-files/
+
+STATIC_URL = '/static/'

sensors/sensors/settings/development.py

@@ -0,0 +1,19 @@
+from .base import *
+
+ALLOWED_HOSTS = [
+    'localhost',
+    '127.0.0.1',
+]
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'development_key'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+DATABASES = {
+    'default': {
+    'ENGINE': 'django.db.backends.sqlite3',
+    'NAME': ':memory:',
+    }
+}

sensors/sensors/settings/production.py

@@ -0,0 +1,16 @@
+from .base import *
+
+ALLOWED_HOSTS = [
+    'sensors.2li.ch',
+    '10.7.89.122',
+]
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'development_key'
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}

sensors/sensors/urls.py

@@ -0,0 +1,21 @@
+"""sensors URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.2/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
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+]

sensors/sensors/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for sensors 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/2.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'sensors.settings')
+
+application = get_wsgi_application()

setup.py

@@ -1,94 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-# Note: To use the 'upload' functionality of this file, you must:
-#   $ pip install twine
-
-import io
-import os
-
-from setuptools import find_packages, setup
-
-# Package meta-data.
-NAME = 'sensors'
-DESCRIPTION = 'A application to record the Sense Hat values to a SQLite DB and show graphs from the values in a web interface.'
-URL = 'https://github.com/Nebucatnetzer/environment_sensors.git'
-EMAIL = ''
-AUTHOR = 'Andreas Zweili'
-REQUIRES_PYTHON = '>=3.6.0'
-VERSION = '2019.10.13'
-
-# What packages are required for this module to be executed?
-REQUIRED = [
-    'Flask',
-    'PeeWee',
-]
-
-# What packages are optional?
-EXTRAS = {
-    # 'fancy feature': ['django'],
-}
-
-# The rest you shouldn't have to touch too much :)
-# ------------------------------------------------
-# Except, perhaps the License and Trove Classifiers!
-# If you do change the License, remember to change the Trove Classifier for that!
-
-here = os.path.abspath(os.path.dirname(__file__))
-
-# Import the README and use it as the long-description.
-# Note: this will only work if 'README.md' is present in your MANIFEST.in file!
-try:
-    with io.open(os.path.join(here, 'README.md'), encoding='utf-8') as f:
-        long_description = '\n' + f.read()
-except FileNotFoundError:
-    long_description = DESCRIPTION
-
-# Load the package's __version__.py module as a dictionary.
-about = {}
-if not VERSION:
-    project_slug = NAME.lower().replace("-", "_").replace(" ", "_")
-    with open(os.path.join(here, project_slug, '__version__.py')) as f:
-        exec(f.read(), about)
-else:
-    about['__version__'] = VERSION
-
-
-# Where the magic happens:
-setup(
-    name=NAME,
-    version=about['__version__'],
-    description=DESCRIPTION,
-    long_description=long_description,
-    long_description_content_type='text/markdown',
-    author=AUTHOR,
-    author_email=EMAIL,
-    python_requires=REQUIRES_PYTHON,
-    url=URL,
-    packages=find_packages(exclude=["tests", "*.tests", "*.tests.*", "tests.*"]),
-    # If your package is a single module, use this instead of 'packages':
-    # py_modules=['mypackage'],
-
-    # entry_points={
-    #     'console_scripts': ['mycli=mymodule:cli'],
-    # },
-    install_requires=REQUIRED,
-    extras_require=EXTRAS,
-    include_package_data=True,
-    license='GPLv3',
-    classifiers=[
-        # Trove classifiers
-        # Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
-        'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Programming Language :: Python :: Implementation :: PyPy'
-    ],
-    entry_points={
-        'gui_scripts': [
-            'sensors=sensors.__main__:main',
-        ],
-    },
-)