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Leon Xu
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from django.apps import AppConfig
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class LearningLogsConfig(AppConfig):
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name = 'learning_logs'
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@@ -0,0 +1,15 @@
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from django import forms
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from .models import Topic, Entry
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class TopicForm(forms.ModelForm):
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class Meta:
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model = Topic
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fields = ['text']
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labels = {'text': ''}
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class EntryForm(forms.ModelForm):
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class Meta:
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model = Entry
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fields = ['text']
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labels = {'text': ''}
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widgets = {'text': forms.Textarea(attrs={'cols': 80})}
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@@ -0,0 +1,26 @@
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from django.db import models
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from django.contrib.auth.models import User
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# Create your models here.
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class Topic(models.Model):
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""" A topic the user is learning about."""
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text = models.CharField(max_length=200)
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date_added = models.DateTimeField(auto_now_add=True)
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owner = models.ForeignKey(User, on_delete=models.CASCADE)
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def __str__(self):
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""" Return a string representation of the model. """
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return self.text
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class Entry(models.Model):
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""" Something specific learned about a topic. """
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topic = models.ForeignKey(Topic, on_delete=models.CASCADE)
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text = models.TextField()
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date_added = models.DateTimeField(auto_now_add=True)
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class Meta:
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verbose_name_plural = 'entries'
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def __str__(self):
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""" Return a string representation of the model. """
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return f"{self.text[:50]}..."
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{% load bootstrap4 %}
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1,
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shrink-to-fit=no">
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<title>Learning Log</title>
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{% bootstrap_css %}
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{% bootstrap_javascript jquery='full' %}
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</head>
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<body>
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<nav class="navbar navbar-expand-md navbar-light bg-light mb-4 border">
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<a class="navbar-brand" href="{% url 'learning_logs:index'%}">
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Learning Log</a>
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<button class="navbar-toggler" type="button" data-toggle="collapse"
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data-target="#navbarCollapse" aria-controls="navbarCollapse"
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aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span></button>
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<div class="collapse navbar-collapse" id="navbarCollapse">
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<ul class="navbar-nav mr-auto">
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<li class="nav-item">
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<a class="nav-link" href="{% url 'learning_logs:topics'%}">
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Topics</a></li>
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</ul>
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<ul class="navbar-nav ml-auto">
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{% if user.is_authenticated %}
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<li class="nav-item">
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<span class="navbar-text"}">Hello, {{ user.username }}.</span>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="{% url 'users:logout' %}">Log out</a>
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</li>
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{% else %}
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<li class="nav-item">
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<a class="nav-link" href="{% url 'users:register' %}">Register</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="{% url 'users:login' %}">Log in</a></li>
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{% endif %}
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</ul>
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</div>
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</nav>
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<main role="main" class="container">
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<div class="pb-2 mb-2 border-bottom">
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{% block page_header %}{% endblock page_header %}
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</div>
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<div>
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{% block content %}{% endblock content %}
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</div>
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</main>
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</body>
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</html>
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{% extends "learning_logs/base.html" %}
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{% block content %}
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<p><a href="{% url 'learning_logs:topic' topic.id %}">{{ topic }}</a></p>
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<p>Edit entry:</p>
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<form action="{% url 'learning_logs:edit_entry' entry.id %}" method="POST">
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{% csrf_token %}
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{{ form.as_p }}
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<button name="submit">Save changes</button>
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</form>
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{% endblock content %}
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{% extends "learning_logs/base.html" %}
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{% block page_header %}
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<div class="jumbotron">
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<h1 class="display-3">Track your learning.</h1>
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<p class="lead">Make your own Learning Log, and keep a list of the
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topics you're learning about. Whenever you learn something new
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about a topic, make an entry summarizing what you've learned.</p>
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<a class="btn btn-lg btn-primary" href="{% url 'users:register' %}"
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role="button">Register »</a>
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</div>
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{% endblock page_header %}
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{% extends "learning_logs/base.html" %}
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{% block content %}
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<p><a href="{% url 'learning_logs:topic' topic.id %}">{{ topic }}</a></p>
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<p>Add a new entry:</p>
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<form action="{% url 'learning_logs:new_entry' topic.id %}" method="POST">
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{% csrf_token %}
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{{ form.as_p }}
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<button name="submit">Add entry</button>
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</form>
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{% endblock content %}
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{% extends "learning_logs/base.html" %}
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{% block content %}
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<p>Add a new topic:</p>
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<form action="{% url 'learning_logs:new_topic' %}" method="POST">
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{% csrf_token %}
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{{ form.as_p }}
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<button name="submit">Add topic</button>
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</form>
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{% endblock content %}
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{% extends 'learning_logs/base.html' %}
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{% block page_header %}
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<h3>{{ topic }}</h3>
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{% endblock page_header %}
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{% block content %}
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<p>
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<a href="{% url 'learning_logs:new_entry' topic.id %}">Add new entry</a>
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</p>
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<ul>
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{% for entry in entries %}
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<div class="card mb-3">
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<h4 class="card-header">
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{{ entry.date_added|date:'M d, Y H:i' }}
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<small><a href="{% url 'learning_logs:edit_entry' entry.id %}">
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edit entry</a></small>
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</h4>
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<div class="card-body">
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{{ entry.text|linebreaks }}
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</div>
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</div>
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{% empty %}
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<p>There are no entries for this topic yet.</p>
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{% endfor %}
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{% endblock content %}
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@@ -0,0 +1,20 @@
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{% extends "learning_logs/base.html" %}
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{% block page_header %}
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<h1>Topics</h1>
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{% endblock page_header %}
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{% block content %}
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<ul>
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{% for topic in topics %}
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<li><h3>
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<a href="{% url 'learning_logs:topic' topic.id %}">{{ topic }}</a>
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</h3></li>
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{% empty %}
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<li><h3>No topics have been added yet.</h3></li>
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{% endfor %}
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</ul>
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<h3><a href="{% url 'learning_logs:new_topic' %}">Add a new topic</a></h3>
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{% endblock content %}
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from django.test import TestCase
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# Create your tests here.
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@@ -0,0 +1,21 @@
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""" Define URL patterns for learning_logs. """
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from django.urls import path
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from . import views
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app_name = 'learning_logs'
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urlpatterns = [
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# Homepage
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path('', views.index, name='index'),
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# Page that shows all topics.
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path('topics/', views.topics, name='topics'),
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# Detail page for a single topic.
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path('topics/<int:topic_id>/', views.topic, name='topic'),
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# Page for adding a new topic
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path('new_topic/', views.new_topic, name='new_topic'),
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# Page for adding a new entry
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path('new_entry/<int:topic_id>/', views.new_entry, name='new_entry'),
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# Page for editing an entry
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path('edit_entry/<int:entry_id>/', views.edit_entry, name='edit_entry'),
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]
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@@ -0,0 +1,92 @@
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from django.shortcuts import render, redirect, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.http import Http404
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from .models import Topic, Entry
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from .forms import TopicForm, EntryForm
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# Create your views here.
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def index(request):
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""" The homepage for Learning Log. """
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return render(request, 'learning_logs/index.html')
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@login_required
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def topics(request):
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""" Show all topics. """
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topics = Topic.objects.filter(owner=request.user).order_by('date_added')
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context = {'topics': topics}
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return render(request, 'learning_logs/topics.html', context)
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@login_required
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def topic(request, topic_id):
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""" Show a single topic and all its entries. """
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topic = get_object_or_404(Topic, id=topic_id)
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# Make sure the topic belongs to the current user
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if topic.owner != request.user:
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raise Http404
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entries = topic.entry_set.order_by('-date_added')
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context = {'topic' : topic, 'entries' : entries}
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return render(request, 'learning_logs/topic.html', context)
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@login_required
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def new_topic(request):
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""" Add a new topic. """
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if request.method != 'POST':
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# No data submitted; create a blank form.
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form = TopicForm()
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else:
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# POST data submitted; process data.
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form = TopicForm(data=request.POST)
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if form.is_valid():
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new_topic = form.save(commit=False)
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new_topic.owner = request.user
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new_topic.save()
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return redirect('learning_logs:topics')
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# Display a blank or invalid form.
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context = {'form': form}
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return render(request, 'learning_logs/new_topic.html', context)
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@login_required
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def new_entry(request, topic_id):
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""" Add a new entry for a particular topic. """
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topic = Topic.objects.get(id=topic_id)
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if request.method != 'POST':
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# No data submitted; create a blank form.
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form = EntryForm()
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else:
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# POST data submitted; process data.
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form = EntryForm(data=request.POST)
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if form.is_valid():
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new_entry = form.save(commit=False)
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new_entry.topic = topic
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new_entry.save()
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return redirect('learning_logs:topic', topic_id=topic_id)
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# Display a blank or valid form.
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context = {'topic': topic, 'form': form}
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return render(request, 'learning_logs/new_entry.html', context)
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@login_required
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def edit_entry(request, entry_id):
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""" Edit an existing entry. """
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entry = Entry.objects.get(id=entry_id)
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topic = entry.topic
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if topic.owner != request.user:
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raise Http404
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if request.method != 'POST':
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# Initial request; pre-fill form with the current entry.
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form = EntryForm(instance=entry)
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else:
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# POST data submitted; process data.
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form = EntryForm(instance=entry, data=request.POST)
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if form.is_valid():
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form.save()
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return redirect('learning_logs:topic', topic_id=topic.id)
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context = {'entry': entry, 'topic': topic, 'form': form}
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return render(request, 'learning_logs/edit_entry.html', context)
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