Added admin settings page. Improve dynamic_preferences integration.

app/YtManagerApp/appmain.py

@@ -5,7 +5,7 @@ import sys
 
 from django.conf import settings as dj_settings
 
-from .management.appconfig import global_prefs
+from .management.appconfig import appconfig
 from .management.jobs.synchronize import schedule_synchronize_global
 from .scheduler import initialize_scheduler
 from django.db.utils import OperationalError
@@ -40,7 +40,7 @@ def main():
     __initialize_logger()
 
     try:
-        if global_prefs['hidden__initialized']:
+        if appconfig.initialized:
             initialize_scheduler()
             schedule_synchronize_global()
     except OperationalError:

app/YtManagerApp/dynamic_preferences_registry.py

@@ -33,14 +33,6 @@ class YouTubeAPIKey(StringPreference):
     required = True
 
 
-@global_preferences_registry.register
-class AllowCDN(BooleanPreference):
-    section = general
-    name = 'allow_cdn'
-    default = True
-    required = True
-
-
 @global_preferences_registry.register
 class AllowRegistrations(BooleanPreference):
     section = general

app/YtManagerApp/management/appconfig.py

@@ -1,3 +1,34 @@
 from dynamic_preferences.registries import global_preferences_registry
+from YtManagerApp.dynamic_preferences_registry import Initialized, YouTubeAPIKey, AllowRegistrations, SyncSchedule, SchedulerConcurrency
+
+
+class AppConfig(object):
+    # Properties
+    props = {
+        'initialized': Initialized,
+        'youtube_api_key': YouTubeAPIKey,
+        'allow_registrations': AllowRegistrations,
+        'sync_schedule': SyncSchedule,
+        'concurrency': SchedulerConcurrency
+    }
+
+    # Init
+    def __init__(self, pref_manager):
+        self.__pref_manager = pref_manager
+
+    def __getattr__(self, item):
+        prop_class = AppConfig.props[item]
+        prop_full_name = prop_class.section.name + "__" + prop_class.name
+        return self.__pref_manager[prop_full_name]
+
+    def __setattr__(self, key, value):
+        if key in AppConfig.props:
+            prop_class = AppConfig.props[key]
+            prop_full_name = prop_class.section.name + "__" + prop_class.name
+            self.__pref_manager[prop_full_name] = value
+        else:
+            super().__setattr__(key, value)
+
 
 global_prefs = global_preferences_registry.manager()
+appconfig = AppConfig(global_prefs)

app/YtManagerApp/management/jobs/synchronize.py

@@ -5,7 +5,7 @@ from threading import Lock
 from apscheduler.triggers.cron import CronTrigger
 
 from YtManagerApp import scheduler
-from YtManagerApp.management.appconfig import global_prefs
+from YtManagerApp.management.appconfig import appconfig
 from YtManagerApp.management.downloader import fetch_thumbnail, downloader_process_all, downloader_process_subscription
 from YtManagerApp.models import *
 from YtManagerApp.utils import youtube
@@ -149,7 +149,7 @@ def synchronize_subscription(subscription: Subscription):
 
 
 def schedule_synchronize_global():
-    trigger = CronTrigger.from_crontab(global_prefs['scheduler__synchronization_schedule'])
+    trigger = CronTrigger.from_crontab(appconfig.sync_schedule)
     job = scheduler.scheduler.add_job(synchronize, trigger, max_instances=1, coalesce=True)
     log.info('Scheduled synchronize job job=%s', job.id)
 

app/YtManagerApp/models.py

@@ -1,11 +1,11 @@
 import logging
-from typing import Callable, Union, Any, Optional
 import os
+from typing import Callable, Union, Any, Optional
 
-from django.contrib.auth.models import User
 from django.contrib.auth.models import User
 from django.db import models
 from django.db.models.functions import Lower
+
 from YtManagerApp.utils import youtube
 
 # help_text = user shown text

app/YtManagerApp/scheduler.py

@@ -2,7 +2,7 @@ import logging
 
 from apscheduler.schedulers.background import BackgroundScheduler
 
-from YtManagerApp.management.appconfig import global_prefs
+from YtManagerApp.management.appconfig import appconfig
 
 scheduler: BackgroundScheduler = None
 
@@ -14,7 +14,7 @@ def initialize_scheduler():
     executors = {
         'default': {
             'type': 'threadpool',
-            'max_workers': global_prefs['scheduler__concurrency']
+            'max_workers': appconfig.concurrency
         }
     }
     job_defaults = {

app/YtManagerApp/static/YtManagerApp/css/style.css

@@ -9,7 +9,7 @@
   bottom: 0;
   height: 2rem;
   line-height: 2rem;
-  padding: 0rem 1rem;
+  padding: 0 1rem;
   display: flex;
   align-content: center;
   font-size: 10pt; }

app/YtManagerApp/static/YtManagerApp/css/style.css.map

@@ -1,6 +1,6 @@
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 "sources": ["style.scss"],
 "names": [],
 "file": "style.css"

app/YtManagerApp/static/YtManagerApp/css/style.scss

@@ -12,7 +12,7 @@ $accent-color: #007bff;
     bottom: 0;
     height: 2rem;
     line-height: 2rem;
-    padding: 0rem 1rem;
+    padding: 0 1rem;
     display: flex;
     align-content: center;
     font-size: 10pt;

app/YtManagerApp/templates/YtManagerApp/master_default.html

@@ -46,6 +46,9 @@
                             </a>
                             <div class="dropdown-menu dropdown-menu-right" aria-labelledby="userDropdown">
                                 <a class="dropdown-item" href="{% url 'settings' %}">Settings</a>
+                                {% if request.user.is_superuser %}
+                                    <a class="dropdown-item" href="{% url 'admin_settings' %}">Admin settings</a>
+                                {% endif %}
                                 <div class="dropdown-divider"></div>
                                 <a class="dropdown-item" href="{% url 'logout' %}">Log out</a>
                             </div>
@@ -54,9 +57,11 @@
                         <li class="nav-item">
                             <a class="nav-link" href="{% url 'login' %}">Login</a>
                         </li>
-                        <li class="nav-item">
+                        {% if global_preferences.general__allow_registrations %}
-                            <a class="nav-link" href="{% url 'register' %}">Register</a>
+                            <li class="nav-item">
-                        </li>
+                                <a class="nav-link" href="{% url 'register' %}">Register</a>
+                            </li>
+                        {% endif %}
                     {% endif %}
                 </ul>
             </div>

app/YtManagerApp/templates/YtManagerApp/settings_admin.html

@@ -0,0 +1,11 @@
+{% extends "YtManagerApp/master_default.html" %}
+{% load crispy_forms_tags %}
+
+{% block body %}
+
+    <div class="container">
+        <h1>Admin settings</h1>
+        {% crispy form %}
+    </div>
+
+{% endblock body %}

app/YtManagerApp/templates/registration/register.html

@@ -24,9 +24,17 @@
             {% endif %}
         {% endif %}
 
-        <h5>Register</h5>
+        {% if not global_preferences.general__allow_registrations %}
+            <div class="alert alert-danger" role="alert">
+                Registrations are disabled by the administrator!
+            </div>
 
-        {% crispy form %}
+        {% else %}
+
+            <h5>Register</h5>
+            {% crispy form %}
+
+        {% endif %}
     </div>
 
 {% endblock %}

app/YtManagerApp/urls.py

@@ -23,7 +23,7 @@ from .views.actions import SyncNowView, DeleteVideoFilesView, DownloadVideoFiles
 from .views.auth import ExtendedLoginView, RegisterView, RegisterDoneView
 from .views.index import index, ajax_get_tree, ajax_get_videos, CreateFolderModal, UpdateFolderModal, DeleteFolderModal, \
     CreateSubscriptionModal, UpdateSubscriptionModal, DeleteSubscriptionModal, ImportSubscriptionsModal
-from .views.settings import SettingsView
+from .views.settings import SettingsView, AdminSettingsView
 from .views import first_time
 
 urlpatterns = [
@@ -59,8 +59,9 @@ urlpatterns = [
     # Pages
     path('', index, name='home'),
     path('settings/', SettingsView.as_view(), name='settings'),
+    path('admin_settings/', AdminSettingsView.as_view(), name='admin_settings'),
 
-    # First time setup
+                  # First time setup
     path('first_time/step0_welcome', first_time.Step0WelcomeView.as_view(), name='first_time_0'),
     path('first_time/step1_apikey', first_time.Step1ApiKeyView.as_view(), name='first_time_1'),
     path('first_time/step2_admin', first_time.Step2SetupAdminUserView.as_view(), name='first_time_2'),

app/YtManagerApp/utils/youtube.py

@@ -7,7 +7,8 @@ class YoutubeAPI(YouTube):
 
     @staticmethod
     def build_public() -> 'YoutubeAPI':
-        return YoutubeAPI(key=settings.YOUTUBE_API_KEY)
+        from YtManagerApp.management.appconfig import youtube_api_key
+        return YoutubeAPI(key=youtube_api_key)
 
     # @staticmethod
     # def build_oauth() -> 'YoutubeAPI':

app/YtManagerApp/views/auth.py

@@ -2,10 +2,12 @@ from django.contrib.auth import login, authenticate
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.auth.models import User
 from django.contrib.auth.views import LoginView
+from django.http import HttpResponseForbidden
 from django.urls import reverse_lazy
 from django.views.generic import FormView, TemplateView
 
-from .forms.auth import ExtendedAuthenticationForm, ExtendedUserCreationForm
+from YtManagerApp.management.appconfig import appconfig
+from YtManagerApp.views.forms.auth import ExtendedAuthenticationForm, ExtendedUserCreationForm
 
 
 class ExtendedLoginView(LoginView):
@@ -33,6 +35,12 @@ class RegisterView(FormView):
         context['is_first_user'] = (User.objects.count() == 0)
         return context
 
+    def post(self, request, *args, **kwargs):
+        if not appconfig.allow_registrations:
+            return HttpResponseForbidden("Registrations are disabled!")
+
+        return super().post(request, *args, **kwargs)
+
 
 class RegisterDoneView(LoginRequiredMixin, TemplateView):
     template_name = 'registration/register_done.html'

app/YtManagerApp/views/first_time.py

@@ -7,7 +7,7 @@ from django.shortcuts import redirect
 from django.urls import reverse_lazy
 from django.views.generic import FormView
 
-from YtManagerApp.management.appconfig import global_prefs
+from YtManagerApp.management.appconfig import appconfig
 from YtManagerApp.views.forms.auth import ExtendedAuthenticationForm
 from YtManagerApp.views.forms.first_time import WelcomeForm, ApiKeyForm, PickAdminUserForm, ServerConfigForm, DoneForm, UserCreationForm
 
@@ -18,7 +18,7 @@ class WizardStepMixin(object):
     def get(self, request, *args, **kwargs):
 
         # Prevent access if application is already initialized
-        if global_prefs['hidden__initialized']:
+        if appconfig.initialized:
             logger.debug(f"Attempted to access {request.path}, but first time setup already run. Redirected to home "
                          f"page.")
             return redirect('home')
@@ -26,7 +26,7 @@ class WizardStepMixin(object):
         return super().get(request, *args, **kwargs)
 
     def post(self, request, *args, **kwargs):
-        if global_prefs['hidden__initialized']:
+        if appconfig.initialized:
             logger.debug(f"Attempted to post {request.path}, but first time setup already run.")
             return HttpResponseForbidden()
         return super().post(request, *args, **kwargs)
@@ -51,14 +51,14 @@ class Step1ApiKeyView(WizardStepMixin, FormView):
 
     def get_initial(self):
         initial = super().get_initial()
-        initial['api_key'] = global_prefs['general__youtube_api_key']
+        initial['api_key'] = appconfig.youtube_api_key
         return initial
 
     def form_valid(self, form):
         key = form.cleaned_data['api_key']
         # TODO: validate key
         if key is not None and len(key) > 0:
-            global_prefs['general__youtube_api_key'] = key
+            appconfig.youtube_api_key = key
 
 
 #
@@ -100,9 +100,6 @@ class Step2SetupAdminUserView(WizardStepMixin, FormView):
 
         return super().get(request, *args, **kwargs)
 
-    def form_invalid(self, form):
-        print("FORM INVALID!")
-
     def form_valid(self, form):
         if isinstance(form, ExtendedAuthenticationForm):
             login(self.request, form.get_user())
@@ -139,8 +136,8 @@ class Step3ConfigureView(WizardStepMixin, FormView):
 
     def get_initial(self):
         initial = super().get_initial()
-        initial['allow_registrations'] = global_prefs['general__allow_registrations']
+        initial['allow_registrations'] = appconfig.allow_registrations
-        initial['sync_schedule'] =  global_prefs['scheduler__synchronization_schedule']
+        initial['sync_schedule'] = appconfig.sync_schedule
         initial['auto_download'] = self.request.user.preferences['downloader__auto_enabled']
         initial['download_location'] = self.request.user.preferences['downloader__download_path']
         return initial
@@ -148,11 +145,11 @@ class Step3ConfigureView(WizardStepMixin, FormView):
     def form_valid(self, form):
         allow_registrations = form.cleaned_data['allow_registrations']
         if allow_registrations is not None:
-            global_prefs['general__allow_registrations'] = allow_registrations
+            appconfig.allow_registrations = allow_registrations
 
         sync_schedule = form.cleaned_data['sync_schedule']
         if sync_schedule is not None and len(sync_schedule) > 0:
-            global_prefs['scheduler__synchronization_schedule'] = sync_schedule
+            appconfig.sync_schedule = sync_schedule
 
         auto_download = form.cleaned_data['auto_download']
         if auto_download is not None:
@@ -163,7 +160,7 @@ class Step3ConfigureView(WizardStepMixin, FormView):
             self.request.user.preferences['downloader__download_path'] = download_location
 
         # Set initialized to true
-        global_prefs['hidden__initialized'] = True
+        appconfig.initialized = True
         
         return super().form_valid(form)
 

app/YtManagerApp/views/forms/first_time.py

@@ -3,11 +3,10 @@ import logging
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Layout, HTML, Submit, Column
 from django import forms
-from django.contrib.auth import authenticate, login
 from django.contrib.auth.models import User
-from YtManagerApp.views.forms.auth import ExtendedUserCreationForm
 from django.urls import reverse_lazy
-from YtManagerApp.management.appconfig import global_prefs
+
+from YtManagerApp.views.forms.auth import ExtendedUserCreationForm
 
 logger = logging.getLogger("FirstTimeWizard")
 

app/YtManagerApp/views/forms/settings.py

@@ -0,0 +1,80 @@
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Layout, HTML, Submit
+from django import forms
+
+from YtManagerApp.models import UserSettings
+
+
+class SettingsForm(forms.ModelForm):
+    class Meta:
+        model = UserSettings
+        exclude = ['user']
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.helper = FormHelper()
+        self.helper.form_class = 'form-horizontal'
+        self.helper.label_class = 'col-lg-3'
+        self.helper.field_class = 'col-lg-9'
+        self.helper.layout = Layout(
+            'mark_deleted_as_watched',
+            'delete_watched',
+            HTML('<h2>Download settings</h2>'),
+            'auto_download',
+            'download_path',
+            'download_file_pattern',
+            'download_format',
+            'download_order',
+            'download_global_limit',
+            'download_subscription_limit',
+            HTML('<h2>Subtitles download settings</h2>'),
+            'download_subtitles',
+            'download_subtitles_langs',
+            'download_subtitles_all',
+            'download_autogenerated_subtitles',
+            'download_subtitles_format',
+            Submit('submit', value='Save')
+        )
+
+
+class AdminSettingsForm(forms.Form):
+
+    api_key = forms.CharField(label="YouTube API key")
+
+    allow_registrations = forms.BooleanField(
+        label="Allow user registrations",
+        help_text="Disabling this option will prevent anyone from registering to the site.",
+        initial=True,
+        required=False
+    )
+
+    sync_schedule = forms.CharField(
+        label="Synchronization schedule",
+        help_text="How often should the application look for new videos.",
+        initial="5 * * * *",
+        required=True
+    )
+
+    scheduler_concurrency = forms.IntegerField(
+        label="Synchronization concurrency",
+        help_text="How many jobs are executed executed in parallel. Since most jobs are I/O bound (mostly use the hard "
+                  "drive and network), there is no significant advantage to increase it.",
+        initial=2,
+        required=True
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.helper = FormHelper()
+        self.helper.form_class = 'form-horizontal'
+        self.helper.label_class = 'col-lg-3'
+        self.helper.field_class = 'col-lg-9'
+        self.helper.layout = Layout(
+            HTML('<h2>General settings</h2>'),
+            'api_key',
+            'allow_registrations',
+            HTML('<h2>Scheduler settings</h2>'),
+            'sync_schedule',
+            'scheduler_concurrency',
+            Submit('submit', value='Save')
+        )

app/YtManagerApp/views/index.py

@@ -10,7 +10,7 @@ from django.views.generic import CreateView, UpdateView, DeleteView, FormView
 from django.views.generic.edit import FormMixin
 from django.conf import settings
 from YtManagerApp.management.videos import get_videos
-from YtManagerApp.management.appconfig import global_prefs
+from YtManagerApp.management.appconfig import appconfig
 from YtManagerApp.models import Subscription, SubscriptionFolder, VIDEO_ORDER_CHOICES, VIDEO_ORDER_MAPPING
 from YtManagerApp.utils import youtube, subscription_file_parser
 from YtManagerApp.views.controls.modal import ModalMixin
@@ -96,7 +96,7 @@ def __tree_sub_id(sub_id):
 
 def index(request: HttpRequest):
 
-    if not global_prefs['hidden__initialized']:
+    if not appconfig.initialized:
         return redirect('first_time_0')
 
     context = {

app/YtManagerApp/views/settings.py

@@ -1,43 +1,11 @@
-from crispy_forms.helper import FormHelper
-from crispy_forms.layout import Layout, HTML, Submit
-from django import forms
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpResponseForbidden
 from django.urls import reverse_lazy
-from django.views.generic import UpdateView
+from django.views.generic import UpdateView, FormView
 
+from YtManagerApp.management.appconfig import appconfig
 from YtManagerApp.models import UserSettings
-
+from YtManagerApp.views.forms.settings import SettingsForm, AdminSettingsForm
-
-class SettingsForm(forms.ModelForm):
-    class Meta:
-        model = UserSettings
-        exclude = ['user']
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.helper = FormHelper()
-        self.helper.form_class = 'form-horizontal'
-        self.helper.label_class = 'col-lg-3'
-        self.helper.field_class = 'col-lg-9'
-        self.helper.layout = Layout(
-            'mark_deleted_as_watched',
-            'delete_watched',
-            HTML('<h2>Download settings</h2>'),
-            'auto_download',
-            'download_path',
-            'download_file_pattern',
-            'download_format',
-            'download_order',
-            'download_global_limit',
-            'download_subscription_limit',
-            HTML('<h2>Subtitles download settings</h2>'),
-            'download_subtitles',
-            'download_subtitles_langs',
-            'download_subtitles_all',
-            'download_autogenerated_subtitles',
-            'download_subtitles_format',
-            Submit('submit', value='Save')
-        )
 
 
 class SettingsView(LoginRequiredMixin, UpdateView):
@@ -49,3 +17,53 @@ class SettingsView(LoginRequiredMixin, UpdateView):
     def get_object(self, queryset=None):
         obj, _ = self.model.objects.get_or_create(user=self.request.user)
         return obj
+
+
+class AdminSettingsView(LoginRequiredMixin, FormView):
+    form_class = AdminSettingsForm
+    template_name = 'YtManagerApp/settings_admin.html'
+    success_url = reverse_lazy('home')
+
+    def get(self, request, *args, **kwargs):
+        if not request.user.is_authenticated or not request.user.is_superuser:
+            return HttpResponseForbidden()
+
+        return super().get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        if not request.user.is_authenticated or not request.user.is_superuser:
+            return HttpResponseForbidden()
+
+        return super().post(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        # TODO: present stats
+        return context
+
+    def get_initial(self):
+        initial = super().get_initial()
+        initial['api_key'] = appconfig.youtube_api_key
+        initial['allow_registrations'] = appconfig.allow_registrations
+        initial['sync_schedule'] = appconfig.sync_schedule
+        initial['scheduler_concurrency'] = appconfig.concurrency
+        return initial
+
+    def form_valid(self, form):
+        api_key = form.cleaned_data['api_key']
+        if api_key is not None and len(api_key) > 0:
+            appconfig.youtube_api_key = api_key
+
+        allow_registrations = form.cleaned_data['allow_registrations']
+        if allow_registrations is not None:
+            appconfig.allow_registrations = allow_registrations
+
+        sync_schedule = form.cleaned_data['sync_schedule']
+        if sync_schedule is not None and len(sync_schedule) > 0:
+            appconfig.sync_schedule = sync_schedule
+
+        concurrency = form.cleaned_data['scheduler_concurrency']
+        if concurrency is not None:
+            appconfig.concurrency = concurrency
+
+        return super().form_valid(form)