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Uzuepłnienia scenariusza Czat (wer. rozszerzona).
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,32 @@ | ||
| # -*- coding: utf-8 -*- | ||
| # czat/czat/urls.py | ||
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| from django.conf.urls import patterns, include, url | ||
| from django.contrib import admin | ||
| from czat import views # importujemy zdefiniowane w pliku views.py widoki | ||
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| admin.autodiscover() # potrzebne tylko w Django 1.6 | ||
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| from django.views.generic.edit import CreateView | ||
| from django.contrib.auth.forms import UserCreationForm, AuthenticationForm | ||
| from django.core.urlresolvers import reverse_lazy | ||
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| urlpatterns = patterns('', | ||
| url(r'^$', views.index, name='index'), | ||
| #url(r'^rejestruj/', views.rejestruj, name='rejestruj'), | ||
| #url(r'^loguj/', views.loguj, name='loguj'), | ||
| #url(r'^wyloguj/', views.wyloguj, name='wyloguj'), | ||
| url(r'^rejestruj/', CreateView.as_view( | ||
| template_name='czat/rejestruj.html', | ||
| form_class=UserCreationForm, | ||
| success_url='/'), name='rejestruj'), | ||
| url(r'^loguj/', 'django.contrib.auth.views.login', | ||
| {'template_name': 'czat/loguj.html'}, | ||
| name='loguj'), | ||
| url(r'^wyloguj/', 'django.contrib.auth.views.logout', | ||
| {'next_page': reverse_lazy('index')}, | ||
| name='wyloguj'), | ||
| url(r'^wiadomosci/', views.wiadomosci, name='wiadomosci'), | ||
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| url(r'^admin/', include(admin.site.urls)), | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| # -*- coding: utf-8 -*- | ||
| # czat/czat/views.py | ||
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| #from django.http import HttpResponse | ||
| from django.shortcuts import render | ||
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| def index(request): | ||
| """Strona główna aplikacji.""" | ||
| #return HttpResponse("Witaj w aplikacji Czat!") | ||
| kontekst = {'user': request.user} | ||
| return render(request, 'czat/index.html', kontekst) | ||
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| from django.shortcuts import redirect | ||
| from django.core.urlresolvers import reverse | ||
| from django.contrib.auth import authenticate, login, logout | ||
| from django.contrib import messages | ||
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| def rejestruj(request): | ||
| """Rejestracja nowego użytkownika.""" | ||
| from django.contrib.auth.forms import UserCreationForm | ||
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| if request.method == 'POST': | ||
| form = UserCreationForm(request.POST) | ||
| if form.is_valid(): | ||
| form.save() | ||
| messages.success(request, "Zostałeś zarejestrowany.") | ||
| user = authenticate( | ||
| username=form.data['username'], | ||
| password=form.data['password1']) | ||
| login(request, user) | ||
| messages.success(request, "Zostałeś zalogowany.") | ||
| return redirect(reverse('index')) | ||
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| kontekst = {'form': UserCreationForm()} | ||
| return render(request, 'czat/rejestruj.html', kontekst) | ||
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| def loguj(request): | ||
| """Logowanie użytkownika""" | ||
| from django.contrib.auth.forms import AuthenticationForm | ||
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| if request.method == 'POST': | ||
| form = AuthenticationForm(request, request.POST) | ||
| if form.is_valid(): | ||
| login(request, form.get_user()) | ||
| messages.success(request, "Zostałeś zalogowany!") | ||
| return redirect(reverse('index')) | ||
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| kontekst = {'form': AuthenticationForm()} | ||
| return render(request, 'czat/loguj.html', kontekst) | ||
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| def wyloguj(request): | ||
| """Wylogowanie użytkownika""" | ||
| logout(request) | ||
| messages.info(request, "Zostałeś wylogowany!") | ||
| return redirect(reverse('index')) | ||
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| from czat.models import Wiadomosc | ||
| from django.utils import timezone | ||
| from django.contrib.auth.decorators import login_required | ||
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| @login_required(login_url='/loguj') | ||
| def wiadomosci(request): | ||
| """Dodawanie i wyświetlanie wiadomości""" | ||
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| if request.method == 'POST': | ||
| tekst = request.POST.get('tekst', '') | ||
| if not 0 < len(tekst) <= 250: | ||
| messages.error(request, | ||
| "Wiadomość nie może być pusta, może mieć maks. 250 znaków!") | ||
| else: | ||
| wiadomosc = Wiadomosc(tekst=tekst, | ||
| data_pub=timezone.now(), | ||
| autor=request.user) | ||
| wiadomosc.save() | ||
| return redirect(reverse('wiadomosci')) | ||
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| wiadomosci = Wiadomosc.objects.all() | ||
| kontekst = {'user': request.user, 'wiadomosci': wiadomosci} | ||
| return render(request, 'czat/wiadomosci.html', kontekst) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,31 @@ | ||
| <!-- czat/czat/templates/czat/wiadomosci.html --> | ||
| <html> | ||
| <body> | ||
| <h1>Wiadomości</h1> | ||
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| {% if messages %} | ||
| <ul> | ||
| {% for komunikat in messages %} | ||
| <li>{{ komunikat|capfirst }}</li> | ||
| {% endfor %} | ||
| </ul> | ||
| {% endif %} | ||
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| <h2>Dodaj wiadomość</h2> | ||
| <form method="POST"> | ||
| {% csrf_token %} | ||
| <input type="text" name="tekst" /> | ||
| <button type="submit">Zapisz</button> | ||
| </form> | ||
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| <h2>Lista wiadomości:</h2> | ||
| <ol> | ||
| {% for wiadomosc in wiadomosci %} | ||
| <li> | ||
| <strong>{{ wiadomosc.autor.username }}</strong> ({{ wiadomosc.data_pub }}): | ||
| <br /> {{ wiadomosc.tekst }} | ||
| </li> | ||
| {% endfor %} | ||
| </ol> | ||
| </body> | ||
| </html> |