feat: Add admin page features

resolved #28

- 필터, 리스트 디스플레이, 데이터 필드 등 수정
- 관리자 페이지 템플릿 변경 기능 추가

mysite/mysite/settings.py

@@ -55,7 +55,7 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': [BASE_DIR / 'templates'],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [

mysite/polls/admin.py

@@ -1,4 +1,23 @@
 from django.contrib import admin
-from .models import Question
 
-admin.site.register(Question)
+from .models import Choice, Question
+
+
+class ChoiceInline(admin.TabularInline):
+    model = Choice
+    extra = 3
+
+
+class QuestionAdmin(admin.ModelAdmin):
+    fieldsets = [
+        (None,               {'fields': ['question_text']}),
+        ('Date information', {'fields': ['pub_date'], 'classes': ['collapse']}),
+    ]
+    inlines = [ChoiceInline]
+    list_display = ('question_text', 'pub_date', 'was_published_recently')
+    list_filter = ['pub_date']
+    search_fields = ['question_text']
+
+
+admin.site.register(Question, QuestionAdmin)
+admin.site.register(Choice)

mysite/polls/models.py

@@ -2,6 +2,7 @@
 
 from django.db import models
 from django.utils import timezone
+from django.contrib import admin
 
 
 class Question(models.Model):
@@ -11,6 +12,12 @@ class Question(models.Model):
     def __str__(self):
         return self.question_text
 
+    @admin.display(
+        boolean=True,
+        ordering='pub_date',
+        description='Published recently?',
+    )
+
     # def was_published_recently(self):
     #     return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
     def was_published_recently(self):

mysite/polls/templates/admin/base_site.html

@@ -0,0 +1,9 @@
+{% extends "admin/base.html" %}
+
+{% block title %}{% if subtitle %}{{ subtitle }} | {% endif %}{{ title }} | {{ site_title|default:_('Django site admin') }}{% endblock %}
+
+{% block branding %}
+<h1 id="site-name"><a href="{% url 'admin:index' %}">Administration</a></h1>
+{% endblock %}
+
+{% block nav-global %}{% endblock %}

mysite/polls/templates/admin/index.html

@@ -0,0 +1,50 @@
+{% extends "admin/base_site.html" %}
+{% load i18n static %}
+
+{% block extrastyle %}{{ block.super }}<link rel="stylesheet" type="text/css" href="{% static "admin/css/dashboard.css" %}">{% endblock %}
+
+{% block coltype %}colMS{% endblock %}
+
+{% block bodyclass %}{{ block.super }} dashboard{% endblock %}
+
+{% block breadcrumbs %}{% endblock %}
+
+{% block nav-sidebar %}{% endblock %}
+
+{% block content %}
+<div id="content-main">
+  {% include "admin/app_list.html" with app_list=app_list show_changelinks=True %}
+</div>
+{% endblock %}
+
+{% block sidebar %}
+<div id="content-related">
+    <div class="module" id="recent-actions-module">
+        <h2>{% translate 'Recent actions' %}</h2>
+        <h3>{% translate 'My actions' %}</h3>
+            {% load log %}
+            {% get_admin_log 10 as admin_log for_user user %}
+            {% if not admin_log %}
+            <p>{% translate 'None available' %}</p>
+            {% else %}
+            <ul class="actionlist">
+            {% for entry in admin_log %}
+            <li class="{% if entry.is_addition %}addlink{% endif %}{% if entry.is_change %}changelink{% endif %}{% if entry.is_deletion %}deletelink{% endif %}">
+                {% if entry.is_deletion or not entry.get_admin_url %}
+                    {{ entry.object_repr }}
+                {% else %}
+                    <a href="{{ entry.get_admin_url }}">{{ entry.object_repr }}</a>
+                {% endif %}
+                <br>
+                {% if entry.content_type %}
+                    <span class="mini quiet">{% filter capfirst %}{{ entry.content_type.name }}{% endfilter %}</span>
+                {% else %}
+                    <span class="mini quiet">{% translate 'Unknown content' %}</span>
+                {% endif %}
+            </li>
+            {% endfor %}
+            </ul>
+            {% endif %}
+    </div>
+</div>
+{% endblock %}