Homework 2

askme kozlitin/.gitignore

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+venv
+.idea/
+.DS_store
+*.pyc

askme kozlitin/app/admin.py

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

askme kozlitin/app/apps.py

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

askme kozlitin/app/models.py

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+from django.db import models
+
+USERS = [
+    {'id': 0, 'login': 'login_guest', 'email': 'guest@mail.ru', 'is_auth': False, 'nickname': 'guest', 'avatar': 'img/guest_avatar.png'}
+]
+
+USERS += [
+    {
+        'id': user_id,
+        'login': f'user_{user_id}_login',
+        'email': f'user_{user_id}@mail.ru',
+        'is_auth': True,
+        'nickname': f'User_{user_id}',
+        'avatar': f'img/user_{user_id}_avatar.jpeg'
+    } for user_id in range(1, 5)
+]
+
+TAGS = [
+    {
+        'id': tag_id,
+        'name': f'tag_{tag_id}',
+    } for tag_id in range(100)
+]
+
+QUESTIONS = [
+    {
+        'id': question_id,
+        'user': USERS[question_id % 5],
+        'title': f'Question {question_id}',
+        'content': f'question number {question_id} content',
+        'answers': [
+            {
+                'id': answer_id,
+                'user': USERS[(answer_id * 3) % 5],
+                'title': f'Answer {answer_id}',
+                'content': f'answer number {answer_id} content',
+                'is_correct': False,
+            } for answer_id in range(question_id)
+        ],
+        'tags': [TAGS[i] for i in range(question_id)],
+    } for question_id in range(100)
+]

askme kozlitin/app/tests.py

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

askme kozlitin/app/views.py

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+from django.http import HttpResponse
+from django.http import HttpResponseNotFound
+from django.shortcuts import render
+from django.core.paginator import Paginator
+from . import models
+
+
+def index(request, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    paginator = Paginator(models.QUESTIONS, 3)
+
+    page_number = request.GET.get('page', '1')
+    page_obj = paginator.get_page(page_number)
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular, 'page_obj': page_obj}
+
+    return render(request, 'index.html', context=context)
+
+
+def question(request, question_id: int, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    if question_id <= len(models.QUESTIONS):
+        question_item = models.QUESTIONS[question_id]
+    else:
+        return HttpResponseNotFound("Not found")
+
+    paginator = Paginator(question_item['answers'], 3)
+
+    page_number = request.GET.get('page', '1')
+    page_obj = paginator.get_page(page_number)
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular, 'question': question_item, 'page_obj': page_obj}
+
+    return render(request, 'question.html', context=context)
+
+
+def ask(request, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular}
+
+    return render(request, 'ask.html', context=context)
+
+
+def settings(request, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular}
+
+    return render(request, 'settings.html', context=context)
+
+
+def register(request, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular}
+
+    return render(request, 'register.html', context=context)
+
+
+def login(request, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'user': user_current, 'users_popular': users_popular, 'tags_popular': tags_popular}
+
+    return render(request, 'login.html', context=context)
+
+
+def questions_by_tag(request, tag_id: int, user_id: int = 0):
+    if user_id <= len(models.USERS):
+        user_current = models.USERS[user_id]
+    else:
+        user_current = models.USERS[0]
+
+    if tag_id <= len(models.TAGS):
+        current_tag = models.TAGS[tag_id]
+    else:
+        return HttpResponseNotFound("Not found")
+
+    questions_filtered = list(filter(lambda x: current_tag in x['tags'], models.QUESTIONS))
+
+    paginator = Paginator(questions_filtered, 3)
+
+    page_number = request.GET.get('page', '1')
+    page_obj = paginator.get_page(page_number)
+
+    tags_popular = models.TAGS[:9]
+    users_popular = models.USERS[1:9]
+
+    context = {'current_tag': current_tag, 'user': user_current, 'page_obj': page_obj, 'users_popular': users_popular, 'tags_popular': tags_popular}
+
+    return render(request, 'questions_by_tag.html', context=context)

askme kozlitin/askme/asgi.py

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+"""
+ASGI config for askme project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'askme.settings')
+
+application = get_asgi_application()

askme kozlitin/askme/settings.py

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+"""
+Django settings for askme project.
+
+Generated by 'django-admin startproject' using Django 4.1.3.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.1/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-vg72gauuz3lrb5_2am&e-g+d@s)tpo)e0+rp$em(-(*spy1xv6'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# 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 = 'askme.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': ['templates'],
+        '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 = 'askme.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.1/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/4.1/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/4.1/howto/static-files/
+
+STATIC_URL = 'static/'
+
+STATICFILES_DIRS = [
+    BASE_DIR / "static",
+]
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

askme kozlitin/askme/urls.py

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+"""askme URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.1/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
+from app import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+
+    path('<int:user_id>', views.index, name='index'),
+    path('', views.index, name='index'),
+
+    path('question/<int:user_id>/<int:question_id>', views.question, name='question'),
+    path('question/<int:question_id>', views.question, name='question'),
+
+    path('questions_by_tag/<int:tag_id>/<int:user_id>', views.questions_by_tag, name='questions_by_tag'),
+    path('questions_by_tag/<int:tag_id>', views.questions_by_tag, name='questions_by_tag'),
+
+    path('settings/<int:user_id>', views.settings, name='settings'),
+    path('settings/', views.settings, name='settings'),
+
+    path('register/<int:user_id>', views.register, name='register'),
+    path('register/', views.register, name='register'),
+
+    path('ask/<int:user_id>', views.ask, name='ask'),
+    path('ask/', views.ask, name='ask'),
+
+    path('login/<int:user_id>', views.login, name='login'),
+    path('login/', views.login, name='login'),
+]