Feat: create runnable Django project

.devcontainer/devcontainer.json

@@ -18,11 +18,17 @@
       },
       // Add the IDs of extensions you want installed when the container is created.
       "extensions": [
+        "batisteo.vscode-django",
         "bpruitt-goddard.mermaid-markdown-syntax-highlighting",
         "DavidAnson.vscode-markdownlint",
         "eamodio.gitlens",
         "esbenp.prettier-vscode",
         "mhutchie.git-graph",
+        "monosans.djlint",
+        "ms-python.python",
+        "ms-python.black-formatter",
+        "ms-python.flake8",
+        "qwtel.sqlite-viewer",
         "tamasfe.even-better-toml"
       ]
     }

.dockerignore

@@ -1,2 +1,3 @@
 .git/
 *.egg-info
+*.db

.env.sample

@@ -1,3 +1,7 @@
+# Django storage
+DJANGO_STORAGE_DIR=.
+DJANGO_DB_FILE=django.db
+
 # uncomment to start the elasticstack services with compose
 # COMPOSE_PROFILES=elasticstack
 

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 127

.vscode/launch.json

@@ -0,0 +1,32 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Django: PeMS Client",
+      "type": "debugpy",
+      "request": "launch",
+      "program": "${workspaceFolder}/manage.py",
+      "args": ["runserver", "--insecure", "0.0.0.0:8000"],
+      "django": true,
+      "env": {
+        "DJANGO_DEBUG": "true",
+        "PYTHONWARNINGS": "default"
+      }
+    },
+    {
+      "name": "Django: PeMS Client, Debug=False",
+      "type": "debugpy",
+      "request": "launch",
+      "program": "${workspaceFolder}/manage.py",
+      "args": ["runserver", "--insecure", "0.0.0.0:8000"],
+      "django": true,
+      "env": {
+        "DJANGO_DEBUG": "false",
+        "DJANGO_STATICFILES_STORAGE": "django.contrib.staticfiles.storage.StaticFilesStorage"
+      }
+    }
+  ]
+}

.vscode/settings.json

@@ -1,4 +1,9 @@
 {
+  "[django-html][html]": {
+    "editor.defaultFormatter": "monosans.djlint",
+    "djlint.enableLinting": true,
+    "djlint.profile": "django"
+  },
   "editor.formatOnSave": true,
   "editor.defaultFormatter": "esbenp.prettier-vscode",
   "files.associations": {
@@ -11,5 +16,12 @@
   "files.trimTrailingWhitespace": true,
   "[markdown]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[python]": {
+    "editor.defaultFormatter": "ms-python.black-formatter"
+  },
+  "python.languageServer": "Pylance",
+  "workbench.editorAssociations": {
+    "*.db": "sqlite-viewer.option"
   }
 }

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", "pems.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()

pems/settings.py

@@ -0,0 +1,118 @@
+"""
+Django settings for pems project.
+"""
+
+from pathlib import Path
+import os
+
+
+def _filter_empty(ls):
+    return [s for s in ls if s]
+
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY", "secret")
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = os.environ.get("DJANGO_DEBUG", "False").lower() == "true"
+
+ALLOWED_HOSTS = _filter_empty(os.environ.get("DJANGO_ALLOWED_HOSTS", "localhost").split(","))
+
+
+# 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 = "pems.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 = "pems.wsgi.application"
+
+
+# Database
+# https://docs.djangoproject.com/en/5.1/ref/settings/#databases
+
+STORAGE_DIR = os.environ.get("DJANGO_STORAGE_DIR", BASE_DIR)
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": Path(STORAGE_DIR) / os.environ.get("DJANGO_DB_FILE", "django.db"),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/5.1/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/5.1/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/5.1/howto/static-files/
+
+STATIC_URL = "static/"
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

pems/urls.py

@@ -0,0 +1,23 @@
+"""
+URL configuration for pems project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/5.1/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),
+]

pems/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for pems 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/5.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "pems.settings")
+
+application = get_wsgi_application()

pyproject.toml

@@ -10,6 +10,7 @@ maintainers = [
   { name = "Compiler LLC", email = "dev@compiler.la" }
 ]
 dependencies = [
+  "Django==5.1.4"
 ]
 
 [project.optional-dependencies]