lesson 57 + web 28

ap_12/.gitignore

+db.sqlite3
\ No newline at end of file

ap_12/accounts/a.py

+def some_decorator(func):
+    def wrapper(*args, **kwargs):
+        result = func()
+        return result ** 2
+    
+    return wrapper
+
+
+def calculate():
+    return 1 + 1
+
+
+print(calculate())
+
+
+@some_decorator
+def calculate():
+    return 1 + 1
+
+print(calculate())

ap_12/accounts/admin.py

+from django.contrib import admin
+
+# Register your models here.

ap_12/accounts/apps.py

+from django.apps import AppConfig
+
+
+class AccountsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'accounts'

ap_12/accounts/models.py

+from django.db import models
+
+# Create your models here.

ap_12/accounts/tests.py

+from django.test import TestCase
+
+# Create your tests here.

ap_12/accounts/urls.py

+from django.urls import path
+from django.contrib.auth.views import LoginView, LogoutView
+
+
+urlpatterns = [
+    path('login', LoginView.as_view(template_name='auth/login.html'), name='login'),
+    path('logout', LogoutView.as_view(), name='logout'),
+]

ap_12/accounts/views.py

+from django.contrib.auth import authenticate, login, logout
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import redirect, render        
+
+
+# YAGNI - you ain't gonna need it
+# KISS - keep it simple stupid
+@login_required
+def login_view(request):
+    context = {}
+
+    if request.method == 'POST':
+        username = request.POST.get('username')
+        password = request.POST.get('password')
+        user = authenticate(request, username=username, password=password)
+
+        if user:
+            login(request, user)
+            return redirect('index')
+
+        context['has_errors'] = True
+
+    return render(request, 'auth/login.html', context=context)
+
+
+def logout_view(request):
+    logout(request)
+    return redirect('index')

ap_12/core/settings.py

@@ -39,6 +39,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
 
     'webapp',
+    'accounts',
 ]
 
 MIDDLEWARE = [
@@ -130,3 +131,7 @@ STATICFILES_DIRS = [
 # https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+
+LOGIN_REDIRECT_URL = LOGOUT_REDIRECT_URL = 'index'
+LOGIN_URL = 'login'

ap_12/core/urls.py

@@ -14,7 +14,7 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 
 from webapp import views
 
@@ -37,4 +37,6 @@ urlpatterns = [
         views.CommentDeleteView.as_view(),
         name='comments_delete',
     ),
+    
+    path('accounts/', include('accounts.urls')),
 ]

ap_12/fixtures/auth_dump.json

+[
+{
+    "model": "auth.group",
+    "pk": 1,
+    "fields": {
+        "name": "moderators",
+        "permissions": [
+            [
+                "add_group",
+                "auth",
+                "group"
+            ],
+            [
+                "change_group",
+                "auth",
+                "group"
+            ],
+            [
+                "delete_group",
+                "auth",
+                "group"
+            ],
+            [
+                "view_group",
+                "auth",
+                "group"
+            ],
+            [
+                "add_permission",
+                "auth",
+                "permission"
+            ],
+            [
+                "change_permission",
+                "auth",
+                "permission"
+            ],
+            [
+                "delete_permission",
+                "auth",
+                "permission"
+            ]
+        ]
+    }
+},
+{
+    "model": "auth.user",
+    "pk": 1,
+    "fields": {
+        "password": "pbkdf2_sha256$260000$lq4ksTNG7r59t43pWudHUh$x7l77+SRwPzLJGjrmRiF7Q2f0ZoOsoa0M1jmnjaYOp4=",
+        "last_login": "2024-02-08T14:08:46.334Z",
+        "is_superuser": true,
+        "username": "admin",
+        "first_name": "john",
+        "last_name": "doe",
+        "email": "admin@gmail.com",
+        "is_staff": true,
+        "is_active": true,
+        "date_joined": "2023-12-18T14:33:11Z",
+        "groups": [
+            [
+                "moderators"
+            ]
+        ],
+        "user_permissions": [
+            [
+                "add_logentry",
+                "admin",
+                "logentry"
+            ],
+            [
+                "change_logentry",
+                "admin",
+                "logentry"
+            ],
+            [
+                "delete_logentry",
+                "admin",
+                "logentry"
+            ],
+            [
+                "view_logentry",
+                "admin",
+                "logentry"
+            ],
+            [
+                "add_group",
+                "auth",
+                "group"
+            ],
+            [
+                "change_group",
+                "auth",
+                "group"
+            ],
+            [
+                "delete_group",
+                "auth",
+                "group"
+            ],
+            [
+                "view_group",
+                "auth",
+                "group"
+            ],
+            [
+                "add_permission",
+                "auth",
+                "permission"
+            ]
+        ]
+    }
+}
+]

ap_12/templates/articles/detail.html

@@ -18,7 +18,8 @@
 
     </ul>
 
-    <a href="{% url 'articles_update' id=article.id %}" class="btn btn-primary">
+    <div class="d-flex">
+        <a href="{% url 'articles_update' id=article.id %}" class="btn btn-primary me-3">
             Update
         </a>
     
@@ -26,20 +27,25 @@
             {% csrf_token %}
             <button class="btn btn-danger">Delete</button>
         </form>
+    </div>
 
     <hr>
 
     <h3 class="mb-4">Comments</h3>
 
+    <div class="w-50">
         {% url 'comments_add' article_id=article.id as comments_action_url %}
         {% include 'partial/form.html' with form=comments_form request_method='post' action_url=comments_action_url %}
+    </div>
 
     {% for comment in comments %}
 
         <div class="card my-4">
             <div class="card-header d-flex justify-content-between align-items-center">
                 <div class="">{{ comment.author }}</div>
+
                 <div class="d-flex">
+
                     <a href="{% url 'comments_update' article_id=article.id comment_id=comment.id %}" class="btn btn-warning me-4">
                         Update
                     </a>
@@ -67,7 +73,7 @@
     
     {% empty %}
         
-        <h5>No comments yet.</h5>
+        <h5 class="my-5">No comments yet.</h5>
 
     {% endfor %}
 

ap_12/templates/auth/login.html

+{% extends 'base.html' %}
+
+{% block content %}
+
+<h1>Вход</h1>
+
+<div class="d-flex justify-content-center">
+    {% for error in form.non_field_errors %}
+        <div class="alert alert-danger">{{ error }}</div>
+    {% endfor %}
+
+    <form action="{% url 'login' %}" method="post" class="text-center">
+        {% csrf_token %}
+
+        <div class="mb-3">
+            <label for="username" class="form-label">Username</label>
+            <input type="text" class="form-control" id="username" aria-describedby="usernameHelp" name="username">
+            <div id="usernameHelp" class="form-text">We'll never share your username with anyone else.</div>
+        </div>
+        {% if form.username.errors %}
+            {% for error in form.username.errors %}
+                <div class="alert alert-danger">{{ error }}</div>
+            {% endfor %}
+        {% endif %}
+
+        <div class="mb-3">
+            <label for="password" class="form-label">Password</label>
+            <input type="password" class="form-control" id="password" name="password" required>
+        </div>
+        {% if form.password.errors %}
+            {% for error in form.password.errors %}
+                <div class="alert alert-danger">{{ error }}</div>
+            {% endfor %}
+        {% endif %}
+
+        <button type="submit" class="btn btn-primary">Submit</button>
+    </form>
+</div>
+
+{% endblock %}

ap_12/templates/base.html

@@ -23,21 +23,26 @@
                     <a class="nav-link" aria-current="page" href="{% url 'articles_add' %}">Create</a>
                 </li>
 
+                <form class="d-flex">
+                    <input class="form-control me-2" name="search" type="search" placeholder="Search" aria-label="Search">
+                    <button class="btn btn-outline-success" type="submit">Search</button>
+                </form>
+
+                {% if user.is_authenticated %}
                     <li class="nav-item">
-                    <a class="nav-link" href="#">Features</a>
+                        <a class="nav-link" href="{% url 'logout' %}">Logout</a>
                     </li>
-                
                     <li class="nav-item">
-                    <a class="nav-link" href="#">Pricing</a>
+                        <span class="nav-link fw-bold">Hello, {{ user.username }}</span>
                     </li>
+
+                {% else %}
                     <li class="nav-item">
-                    <a class="nav-link" href="#">Disabled</a>
+                        <a class="nav-link" href="{% url 'login' %}">Login</a>
                     </li>
+                {% endif %}
+
                 </ul>
-                <form class="d-flex">
-                    <input class="form-control me-2" name="search" type="search" placeholder="Search" aria-label="Search">
-                    <button class="btn btn-outline-success" type="submit">Search</button>
-                </form>
             </div>
         </div>
     </nav>

ap_12/webapp/forms.py

 from django import forms
-from django.forms import ValidationError
+from django.forms import ValidationError, widgets
 
 from webapp import models
 
@@ -9,6 +9,24 @@ class ArticleForm(forms.ModelForm):
         model = models.Article
         fields = ('title', 'text', 'author', 'tags')
         
+        widgets = {
+            'title': widgets.TextInput(attrs={
+                'class': 'form-control mb-3',
+                'placeholder': 'Author',
+            }),
+            'text': widgets.Textarea(attrs={
+                'class': 'form-control mb-3',
+                'placeholder': 'Write some text',
+            }),
+            'author': widgets.TextInput(attrs={
+                'class': 'form-control mb-3',
+                'placeholder': 'Author',
+            }),
+            'tags': widgets.CheckboxSelectMultiple({
+                'class': 'list-unstyled ps-0 mb-3',
+            })
+        }
+    
     def clean(self):
         if self.data['title'] == self.data['text']:
             raise ValidationError('Text should not duplicate title')
@@ -24,3 +42,14 @@ class CommentForm(forms.ModelForm):
     class Meta:
         model = models.Comment
         fields = ('text', 'author')
+        
+        widgets = {
+            'text': widgets.Textarea(attrs={
+                'class': 'form-control mb-3',
+                'placeholder': 'Write some text',
+            }),
+            'author': widgets.TextInput(attrs={
+                'class': 'form-control mb-3',
+                'placeholder': 'Author'
+            })
+        }

ap_12/webapp/views/articles.py

@@ -4,6 +4,7 @@ from django.http.response import HttpResponse as HttpResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse, reverse_lazy
 from django.views import generic
+from django.contrib.auth.mixins import LoginRequiredMixin
 
 from webapp.forms import ArticleForm, CommentForm
 from webapp.models import Article
@@ -23,7 +24,7 @@ class ArticleDetailView(generic.DetailView):
         )
 
 
-class ArticleCreateView(generic.CreateView):
+class ArticleCreateView(LoginRequiredMixin, generic.CreateView):
     model = Article
     template_name = 'articles/article.html'
     form_class = ArticleForm