Django入門ブログ構築 ３日目

 

やったこと

views.py 追記部分

• class PostEditView(LoginRequiredMixin, View):

      def get(self, request, *args, **kwargs):

          post_data = Post.objects.get(id=self.kwargs['pk'])

          form = PostForm(

              request.POST or None,

              initial = {

                  'title':post_data.title,

                  'content': post_data.content

              }

          )

          return render(request, 'app/post_form.html',{

              'form': form

          })

  
  

      def post(self, request, *args, **kwargs):

          form = PostForm(request.POST or None)

  
  

          if form.is_valid():

              post_data =Post.objects.get(id=self.kwargs['pk'])

              post_data.title = form.cleaned_data['title']

              post_data.content = form.cleaned_data['content']

              post_data.save()

              return redirect('post_detail', self.kwargs['pk'])

  
  

          return render(request, 'app/post_form.html', {

              'form':form

          })

  
  

  class PostDeleteView(LoginRequiredMixin, View):

      def get(self, request, *args, **kwargs):

          post_data = Post.objects.get(id=self.kwargs['pk'])

          return render(request, 'app/post_delete.html',{

              'post_data': post_data

          })

  
  

      def post(self, request, *args, **kwargs):

          post_data = Post.objects.get(id=self.kwargs['pk'])

          post_data.delete()

          return redirect('index')

urls.py

• from django.urls import path

  from app import views

  
  

  urlpatterns = [

      path('',views.IndexView.as_view(), name='index'),

      path('post/<int:pk>', views.PostDetailView.as_view(),name='post_detail'),

      path('post/new', views.CreatePostView.as_view(),name='post_new'),

      path('post/<int:pk>/edit/', views.PostEditView.as_view(),name='post_edit'),

      path('post/<int:pk>/delete/', views.PostDeleteView.as_view(),name='post_delete'),    

  ]

  
  

post_form.html

{% extends "app/base.html" %}

{% load widget_tweaks %}

{% block content %}

<div class="my-4">

    <h2>投稿</h2>

</div>

<form method="post">

    {% csrf_token %}

    <div class="formpost">

        {% render_field form.title class="form-control" placeholder="タイトルを入力" %}

    </div>

    <div class="formpost">

        {% render_field form.content class="form-control" placeholder="本文を入力" %}

    </div>

    <button class="btm btn-warning" type="submit">投稿する</button>

</form>

{% endblock %}

post_detai.html

{% extends "app/base.html" %}

{% block content %}

<h2 class="my4">{{ post_data.title }}</h2>

<hr>

<p>{{ post_data.created }} by {{post_data.auther }}</p>

<p>{{ post_data.content|linebreaksbr}}</p>

{% if user.is_authenticated %}

    <hr>

    <div class="d-flex mb-5">

        <a href="{% url 'post_edit' post_data.id %}" class="btn btn-warring mr-2">編集する</a>

        <a href="{% url 'post_delete' post_data.id %}" class="btn btn-danger">削除する</a>

    </div>

{% endif %}

{% endblock%}

post_delete.html

{% extends "app/base.html" %}

{% block content %}

<h2 class="my-4">{{ post_data.title }}</h2>

<hr>

<h5 class="my-4">削除してもよろしいですか?</h5>

<form method="post">

    {% csrf_token %}

    <button class="btn btn-danger" type="submit">削除する</button>

</form>

{% endblock %}

わかったこと

• 感覚的にではあるがファイル間のつながりがわかってきた。
• テンプレート言語の書き方もまだ感覚的。

つぎやること

• 認証機能