aircox-radiocampus/aircox/serializers.py

78 lines
2.4 KiB
Python

from rest_framework import serializers
from .models import Diffusion, Log, Sound
__all__ = ['LogInfo', 'LogInfoSerializer']
class LogInfo:
obj = None
start, end = None, None
title, artist = '', ''
url, cover = None, None
info = None
def __init__(self, obj):
self.obj = obj
if isinstance(obj, Diffusion):
self.from_diffusion(obj)
elif isinstance(obj, Log):
self.from_log(obj)
else:
raise ValueError('`obj` must be a Diffusion or a Track Log.')
@property
def type(self):
return 'track' if isinstance(self.obj, Log) else 'diffusion'
def from_diffusion(self, obj):
episode = obj.episode
self.start, self.end = obj.start, obj.end
self.title, self.url = episode.title, episode.get_absolute_url()
self.cover = episode.cover and episode.cover.icons['64']
self.info = episode.category and episode.category.title
self.obj = obj
def from_log(self, obj):
track = obj.track
self.start = obj.date
self.title, self.artist = track.title, track.artist
self.info = track.info
self.obj = obj
class LogInfoSerializer(serializers.Serializer):
type = serializers.CharField(max_length=10)
start = serializers.DateTimeField()
end = serializers.DateTimeField(required=False)
title = serializers.CharField(max_length=200)
artist = serializers.CharField(max_length=200, required=False)
info = serializers.CharField(max_length=200, required=False)
url = serializers.URLField(required=False)
cover = serializers.URLField(required=False)
class SoundSerializer(serializers.ModelSerializer):
# serializers.HyperlinkedIdentityField(view_name='sound', format='html')
class Meta:
model = Sound
fields = ['pk', 'name', 'program', 'episode', 'type',
'duration', 'mtime', 'is_good_quality', 'is_public', 'url']
def get_field_names(self, *args):
names = super().get_field_names(*args)
if 'request' in self.context and self.context['request'].user.is_staff:
names.append('path')
return names
class PodcastSerializer(serializers.ModelSerializer):
# serializers.HyperlinkedIdentityField(view_name='sound', format='html')
class Meta:
model = Sound
fields = ['pk', 'name', 'program', 'episode', 'type',
'duration', 'mtime', 'url']