from django.db import models
from django.urls import reverse
class Album(models.Model):
artist = models.CharField(max_length=50)
album_title = models.CharField(max_length=50)
genre = models.CharField(max_length=50)
album_logo = models.CharField(max_length=500)
#form with no action redirect to detail
def get_absolute_url(self):
return reverse('music:detail', kwargs={'pk': self.pk})
#query album.objects.get(pk=1)
def __str__(self):
return self.album_title + ' - ' + self.artist
class Song(models.Model):
album = models.ForeignKey(Album, on_delete=models.CASCADE)
file_type = models.CharField(max_length=50)
song_title = models.CharField(max_length=50)
is_favorite = models.BooleanField(default=False)
def __str__(self):
return self.song_title
-------------------------------------
#music/urls
from django.urls import path
from . import views
app_name = 'music'
urlpatterns = [
path('', views.IndexView.as_view(), name='index'),
#/music/id/
path('<pk>/', views.DetailView.as_view(), name='detail'),
#music/album/add/
path('album/add/', views.AlbumCreate.as_view(), name='album-add')
]
---------------------------------------
#music/views
from django.views import generic
from .models import Album
from django.views.generic.edit import CreateView, UpdateView, DeleteView
class IndexView(generic.ListView):
template_name = 'music/index.html'
def get_queryset(self):
return Album.objects.all()
class DetailView(generic.DeleteView):
model = Album
template_name = 'music/detail.html'
class AlbumCreate(CreateView):
model = Album
fields = ['artist', 'album_title', 'genre', 'album_logo']
---------------------------------------------
#music/templates/music/album_form
{% extends 'music/base.html' %}
{% block title %}New Album{% endblock %}
{% block albums_active %}active{% endblock %}
{% block body %}
<div class="container-fluid">
<div class="row">
<div class="col-sm-12 col-md-7">
<div class="panel panel-default">
<div class="panel-body">
<form class="form-horizontal" action="" method="post" enctype="multipart/form-data">
{% csrf_token %}
{% include 'music/form-template.html' %}
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-success" >Submit</button>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
{% endblock %}
------------------------------------
#music/templates/form-template
{% for field in form %}
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<span class="text-danger small">{{ field.errors }}</span>
</div>
<label class="control-label col-sm-2">{{ field.label_tag }}</label>
<div class="col-sm-10">{{ field }}</div>
</div>
{% endfor %}
reference:
https://stackoverflow.com/questions/43139081/importerror-no-module-named-django-core-urlresolvers
