bookwyrm/fedireads/views.py

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''' application views/pages '''
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth import authenticate, login, logout
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from django.db.models import Avg, FilteredRelation, Q
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from django.shortcuts import redirect
from django.template.response import TemplateResponse
from django.views.decorators.csrf import csrf_exempt
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from fedireads import models, openlibrary
from fedireads import federation as api
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from fedireads.settings import DOMAIN
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import re
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@login_required
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def home(request):
''' user feed '''
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shelves = models.Shelf.objects.filter(user=request.user.id)
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recent_books = models.Book.objects.order_by(
'added_date'
).annotate(
user_shelves=FilteredRelation(
'shelves',
condition=Q(shelves__user_id=request.user.id)
)
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).values('id', 'authors', 'data', 'user_shelves', 'openlibrary_key')
following = models.User.objects.filter(
Q(followers=request.user) | Q(id=request.user.id))
activities = models.Activity.objects.filter(
user__in=following
).order_by('-created_date')[:10]
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data = {
'user': request.user,
'shelves': shelves,
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'recent_books': recent_books,
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'activities': activities,
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}
return TemplateResponse(request, 'feed.html', data)
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@csrf_exempt
def user_login(request):
''' authentication '''
# send user to the login page
if request.method == 'GET':
return TemplateResponse(request, 'login.html')
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# authenticate user
username = request.POST['username']
password = request.POST['password']
user = authenticate(request, username=username, password=password)
if user is not None:
login(request, user)
return redirect(request.GET.get('next', '/'))
return TemplateResponse(request, 'login.html')
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@csrf_exempt
@login_required
def user_logout(request):
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''' done with this place! outa here! '''
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logout(request)
return redirect('/')
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@login_required
def user_profile(request, username):
''' profile page for a user '''
user = models.User.objects.get(username=username)
books = models.Book.objects.filter(shelves__user=user)
data = {
'user': user,
'books': books,
'is_self': request.user.id == user.id,
}
return TemplateResponse(request, 'user.html', data)
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@login_required
def book_page(request, book_identifier):
''' info about a book '''
book = openlibrary.get_or_create_book('/book/' + book_identifier)
reviews = models.Review.objects.filter(
Q(work=book.works.first()) | Q(book=book)
)
rating = reviews.aggregate(Avg('rating'))
data = {
'book': book,
'reviews': reviews,
'rating': rating['rating__avg'],
}
return TemplateResponse(request, 'book.html', data)
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@csrf_exempt
@login_required
def shelve(request, shelf_id, book_id):
''' put a book on a user's shelf '''
book = models.Book.objects.get(id=book_id)
shelf = models.Shelf.objects.get(identifier=shelf_id)
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api.handle_shelve(request.user, book, shelf)
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return redirect('/')
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@csrf_exempt
@login_required
def review(request):
''' create a book review note '''
book_identifier = request.POST.get('book')
book = openlibrary.get_or_create_book(book_identifier)
name = request.POST.get('name')
content = request.POST.get('content')
rating = request.POST.get('rating')
api.handle_review(request.user, book, name, content, rating)
return redirect(book_identifier)
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@csrf_exempt
@login_required
def follow(request):
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''' follow another user, here or abroad '''
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to_follow = request.POST.get('user')
to_follow = models.User.objects.get(id=to_follow)
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api.handle_outgoing_follow(request.user, to_follow)
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return redirect('/user/%s' % to_follow.username)
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@csrf_exempt
@login_required
def unfollow(request):
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''' unfollow a user '''
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followed = request.POST.get('user')
followed = models.User.objects.get(id=followed)
followed.followers.remove(request.user)
return redirect('/user/%s' % followed.username)
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@csrf_exempt
@login_required
def search(request):
''' that search bar up top '''
query = request.GET.get('q')
if re.match(r'\w+@\w+.\w+', query):
results = [api.handle_account_search(query)]
else:
results = []
return TemplateResponse(request, 'results.html', {'results': results})
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def simplify_local_username(user):
''' helper for getting the short username for local users '''
return user.username.replace('@%s' % DOMAIN, '')