def get(self, request, format=None):
payment = Payment.objects.all().using('default').order_by(
'id') # TODO orderby something logical
paginator = PageNumberPagination()
paginator.max_page_size = 100
paginator.page_size_query_param = 'page_size'
result_page = paginator.paginate_queryset(payment, request)
serializer = PaymentSerializer(result_page,
many=True,
context={'request': request})
current_page = paginator.page.number
total_pages = int(str(paginator.page).split(" ")[3].split(">")[0])
page_size = len(serializer.data)
previous_page = str(paginator.get_previous_link())
next_page = str(paginator.get_next_link())
return JsonResponse(data={
'page_size': page_size,
'results': serializer.data,
'next_page': next_page,
'previous_page': previous_page,
'current_page': current_page,
'total_pages': total_pages
},
status=200,
safe=False)
def search(request, query):
"""
Lista resultados de búsqueda de palabra clave. Usa paginación y muestra
hasta 20 resultados por página.
Además muestra links para páginas previas y siguientes.
# Puedes obtener los resultados en archivo TSV
Este archivo contiene la información en campos separados por tabs
(fácil de importar a MS Excel)
Solo es necesario usar la dirección `search.tsv`:
* <http://manolo.rocks/api/search.tsv/romulo/>
---
type:
query:
required: true
type: string
parameters:
- name: query
description: nombre o palabra clave a busar, por ejemplo Romulo
type: string
paramType: path
required: true
"""
query_request = QueryDict('q={}'.format(query))
form = ApiForm(query_request)
if request.user.is_authenticated():
all_items = form.search(premium=True)
else:
all_items = form.search(premium=False)
pagination = PageNumberPagination()
paginated_results = pagination.paginate_queryset(all_items, request)
paginated_results = [i.object for i in paginated_results]
serializer = ManoloSerializer(paginated_results, many=True)
data = {
'count': pagination.page.paginator.count,
'next': pagination.get_next_link(),
'previous': pagination.get_previous_link(),
'results': serializer.data,
}
return JSONResponse(data)
def to_representation(self, instance):
representation = super(BlogPostsSerializer,
self).to_representation(instance)
request = self.context.get('request')
if request:
paginator = PageNumberPagination()
posts = paginator.paginate_queryset(
instance.posts.filter(publish_date_lte=timezone.now()),
request)
serializer = BlogPostListSerializer(posts, many=True)
representation['posts'] = OrderedDict([
('count', paginator.page.paginator.count),
('next', paginator.get_next_link()),
('previous', paginator.get_previous_link()),
('results', serializer.data)
])
return representation
def search(request, query):
"""
Lista resultados de búsqueda de palabra clave. Usa paginación y muestra
hasta 20 resultados por página.
Además muestra links para páginas previas y siguientes.
# Puedes obtener los resultados en archivo TSV
Este archivo contiene la información en campos separados por tabs
(fácil de importar a MS Excel)
Solo es necesario usar la dirección `search.tsv`:
* <http://manolo.rocks/api/search.tsv/romulo/>
---
type:
query:
required: true
type: string
parameters:
- name: query
description: nombre o palabra clave a busar, por ejemplo Romulo
type: string
paramType: path
required: true
"""
query_request = QueryDict('q={}'.format(query))
form = ApiForm(query_request)
if request.user.is_authenticated():
all_items = form.search(premium=True)
else:
all_items = form.search(premium=False)
pagination = PageNumberPagination()
paginated_results = pagination.paginate_queryset(all_items, request)
paginated_results = [i.object for i in paginated_results]
serializer = ManoloSerializer(paginated_results, many=True)
data = {
'count': pagination.page.paginator.count,
'next': pagination.get_next_link(),
'previous': pagination.get_previous_link(),
'results': serializer.data,
}
return JSONResponse(data)
def list_articles(self, request, **kwargs):
articles = Article.objects.filter(
is_featured=False).order_by('-date_published')
p = PageNumberPagination()
page = p.paginate_queryset(articles, request)
serializer = ArticleSerializer(page, many=True)
results = {
'pagination': {
'has_prev': p.get_previous_link(),
'page': p.page.number,
'count': p.page.paginator.count,
'total_pages': p.page.paginator.num_pages,
'has_next': p.get_next_link()
},
'results': serializer.data
}
return Response(results, status=200)
def all_generes(request):
"""List all Genres."""
try:
if request.method == 'GET':
generes = Genere.objects.all()
count = generes.count()
'''Creating paginator'''
paginator = PageNumberPagination()
generes = paginator.paginate_queryset(generes, request)
genere_list = []
for genere in generes:
genere_list.append(
OrderedDict([('id', genere.id), ('name', genere.genere)]))
data = OrderedDict([('count', count),
('next', paginator.get_next_link()),
('previous', paginator.get_previous_link()),
('results', genere_list)])
return Response(data)
except:
print "========= all_generes() Expection ======="
data = OrderedDict([('count', 0), ('next', None), ('previous', None),
('results', 'Genre Not Found')])
return Response(data)
"""Creating new Genre."""
try:
data = {}
if request.method == 'POST':
load = request.data
if load['name'] != '':
Genere.objects.create(genere=load['name'])
data = {'message': 'Genre Created'}
else:
data = {
'message':
'Genre Not Created, please add data in proper format.'
}
return Response(data)
except:
print "========= all_generes() Expection ======="
data = OrderedDict([('count', 0), ('next', None), ('previous', None),
('results', 'Genre Not Created')])
return Response(data)
def all_tracks(request):
"""List all Tracks."""
try:
if request.method == 'GET':
tracks = Music.objects.all()
count = tracks.count()
'''Creating paginator'''
paginator = PageNumberPagination()
track_objs = paginator.paginate_queryset(tracks, request)
track_list = []
for track in track_objs:
genere_list = []
for i in track.genere.all():
genere_list.append(
OrderedDict([('id', i.id), ('name', i.genere)]))
track_list.append(
OrderedDict([('id', track.id), ('title', track.title),
('rating', average(track.music_track.all())),
('genres', genere_list)]))
data = OrderedDict([('count', count),
('next', paginator.get_next_link()),
('previous', paginator.get_previous_link()),
('results', track_list)])
return Response(data)
except:
print "========= all_tracks() Expection ======="
data = OrderedDict([('count', 0), ('next', None), ('previous', None),
('results', 'Failed To display tracks')])
return Response(data)
"""Creating new Track."""
try:
if request.method == 'POST':
try:
load = request.data
title = load['title']
music_info = Music.objects.create(title=title)
for genre in load['genres']:
try:
genere_obj = Genere.objects.get(id=genre)
music_info.genere.add(genere_obj)
except:
pass
data = {'message': 'Track added'}
try:
rate = int(load['rating'])
if load['rating'] != '':
if rate in range(1, 6):
rating = rate
Rating.objects.create(music=music_info,
user=request.user,
rating=rating)
data['message'] += ', Rating updated'
except:
data[
'message'] += ', Rating Adding Failed, Please make sure You are loggedin'
return Response(data)
except:
pass
except:
print "========= all_tracks() Expection ======="
data = OrderedDict([('count', 0), ('next', None), ('previous', None),
('results', 'Failed To add track')])
return Response(data)
