live_share_youtube/player/models.py
2018-03-29 00:52:50 +02:00

66 lines
1.7 KiB
Python

import requests
import json
from django.db import models
from django.shortcuts import reverse
PK_LENGTH = 23
YOUTUBE_INFO_URL = 'http://www.youtube.com/oembed?url=http://www.youtube.com/watch?v={}&format=json'
class Playlist(models.Model):
date = models.DateTimeField(verbose_name="date")
name = models.CharField(
max_length=255,
verbose_name="Nom de la playlist"
)
last_update = models.DateTimeField(
verbose_name="Dernière mise à jour"
)
last_get = models.DateTimeField(
verbose_name="Dernière écoute"
)
public = models.BooleanField(
verbose_name="Visible sur la page d'accueil",
default=True,
)
@staticmethod
def reverse_token(token):
return token & ((1 << PK_LENGTH) - 1)
def get_token(self):
return int(self.date.timestamp()) << PK_LENGTH | self.pk
def get_absolute_url(self):
return reverse('player:playlist', kwargs={'token':self.get_token()})
def __str__(self):
return "Playlist " + str(self.get_token())
class Link(models.Model):
token = models.CharField(
max_length=200,
verbose_name="Token",
)
playlist = models.ForeignKey(
Playlist,
on_delete=models.CASCADE,
verbose_name="Playlist",
)
title = models.CharField(
max_length=255,
verbose_name="Titre"
)
def __str__(self):
return "Link : " + self.token + " of " + str(self.playlist)
@classmethod
def update_titles(cls):
for o in cls.objects.all():
response = requests.get(YOUTUBE_INFO_URL.format(o.token))
o.title = json.loads(response.content.decode('utf-8'))['title']
o.save()