From 7140cb0f93db50c9ae7c505f0a4e10bd39a8a63b Mon Sep 17 00:00:00 2001
From: vabene1111 <vabene1234@googlemail.com>
Date: Wed, 3 Jun 2020 23:07:19 +0200
Subject: [PATCH] basic system information page

---
 cookbook/templates/base.html   |  5 ++-
 cookbook/templates/system.html | 66 ++++++++++++++++++++++++++++++++++
 cookbook/urls.py               |  1 +
 cookbook/views/views.py        |  6 ++++
 4 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 cookbook/templates/system.html

diff --git a/cookbook/templates/base.html b/cookbook/templates/base.html
index 6e5a3d2e1..0fd405d51 100644
--- a/cookbook/templates/base.html
+++ b/cookbook/templates/base.html
@@ -118,7 +118,7 @@
 
         <ul class="navbar-nav ml-auto">
             {% if user.is_authenticated %}
-                <li class="nav-item dropdown {% if request.resolver_match.url_name in 'view_settings,view_history' %}active{% endif %}">
+                <li class="nav-item dropdown {% if request.resolver_match.url_name in 'view_settings,view_history,view_system,docs_markdown' %}active{% endif %}">
                     <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" data-toggle="dropdown"
                        aria-haspopup="true" aria-expanded="false"><i
                             class="fas fa-user-alt"></i> {{ user.get_user_name }}
@@ -130,6 +130,9 @@
                         <a class="dropdown-item" href="{% url 'view_history' %}"><i
                                 class="fas fa-history"></i> {% trans 'History' %}</a>
                         {% if user.is_superuser %}
+                            <div class="dropdown-divider"></div>
+                            <a class="dropdown-item" href="{% url 'view_system' %}"><i
+                                    class="fas fa-server fa-fw"></i> {% trans 'System' %}</a>
                             <a class="dropdown-item" href="{% url 'admin:index' %}"><i
                                     class="fas fa-user-shield fa-fw"></i> {% trans 'Admin' %}</a>
                         {% endif %}
diff --git a/cookbook/templates/system.html b/cookbook/templates/system.html
new file mode 100644
index 000000000..22ec003a1
--- /dev/null
+++ b/cookbook/templates/system.html
@@ -0,0 +1,66 @@
+{% extends "base.html" %}
+{% load static %}
+{% load i18n %}
+
+{% block title %}{% trans "Cookbook Setup" %}{% endblock %}
+
+{% block extra_head %}
+    {{ form.media }}
+{% endblock %}
+
+{% block content %}
+
+    <h1>{% trans 'System Information' %}</h1>
+
+    {% blocktrans %}
+        Django Recipes is an open source free software application. It can be found on <a href="https://github.com/vabene1111/recipes">GitHub</a>.
+        Changelogs can be found <a href="https://github.com/vabene1111/recipes/releases">here</a>.
+    {% endblocktrans %}
+
+    <br/>
+    <br/>
+    <br/>
+    <h4>{% trans 'Media Serving' %} <span class="badge badge-{% if gunicorn_media %}danger{% else %}success{% endif %}">{% if gunicorn_media %}
+        {% trans 'Warning' %}{% else %}{% trans 'Ok' %}{% endif %}</span></h4>
+    {% if gunicorn_media %}
+        {% blocktrans %}Serving media files directly using gunicorn/python is <b>not recommend</b>!
+            Please follow the steps described
+            <a href="https://github.com/vabene1111/recipes/releases/tag/0.8.1">here</a> to update
+            your installation.
+        {% endblocktrans %}
+    {% else %}
+        {% trans 'Everything is fine!' %}
+    {% endif %}
+    <br/>
+    <br/>
+
+    <h4>{% trans 'Debug Mode' %} <span
+            class="badge badge-{% if debug %}danger{% else %}success{% endif %}">{% if debug %}
+        {% trans 'Warning' %}{% else %}{% trans 'Ok' %}{% endif %}</span></h4>
+    {% if debug %}
+        {% blocktrans %}
+            This application is still running in debug mode. This is most likely not needed. Turn of debug mode by
+            setting
+            <code>DEBUG=0</code> int the <code>.env</code> configuration file.
+        {% endblocktrans %}
+    {% else %}
+        {% trans 'Everything is fine!' %}
+    {% endif %}
+    <br/>
+    <br/>
+
+    <h4>{% trans 'Database' %} <span
+            class="badge badge-{% if postgres %}warning{% else %}success{% endif %}">{% if postgres %}
+        {% trans 'Info' %}{% else %}{% trans 'Ok' %}{% endif %}</span></h4>
+    {% if postgres %}
+        {% blocktrans %}
+            This application is not running with a Postgres database backend. This is ok but not recommended as some
+            features only work with postgres databases.
+        {% endblocktrans %}
+    {% else %}
+        {% trans 'Everything is fine!' %}
+    {% endif %}
+    <br/>
+    <br/>
+
+{% endblock %}
\ No newline at end of file
diff --git a/cookbook/urls.py b/cookbook/urls.py
index e1124759c..50e247280 100644
--- a/cookbook/urls.py
+++ b/cookbook/urls.py
@@ -9,6 +9,7 @@ from cookbook.helper import dal
 urlpatterns = [
     path('', views.index, name='index'),
     path('setup/', views.setup, name='view_setup'),
+    path('system/', views.system, name='view_system'),
     path('search/', views.search, name='view_search'),
     path('books/', views.books, name='view_books'),
     path('plan/', views.meal_plan, name='view_plan'),
diff --git a/cookbook/views/views.py b/cookbook/views/views.py
index 88db8c07b..9f3766e47 100644
--- a/cookbook/views/views.py
+++ b/cookbook/views/views.py
@@ -264,6 +264,12 @@ def history(request):
     return render(request, 'history.html', {'view_log': view_log, 'cook_log': cook_log})
 
 
+@group_required('admin')
+def system(request):
+    postgres = False if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.postgresql_psycopg2' else True
+    return render(request, 'system.html', {'gunicorn_media': settings.GUNICORN_MEDIA, 'debug': settings.DEBUG, 'postgres': postgres})
+
+
 def setup(request):
     if User.objects.count() > 0 or 'django.contrib.auth.backends.RemoteUserBackend' in settings.AUTHENTICATION_BACKENDS:
         messages.add_message(request, messages.ERROR, _('The setup page can only be used to create the first user! If you have forgotten your superuser credentials please consult the django documentation on how to reset passwords.'))