/
utils.py
71 lines (56 loc) · 1.81 KB
/
utils.py
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from django.core.urlresolvers import reverse
from django.db import models
from django.contrib.contenttypes.models import ContentType
from phileo.models import Like
from phileo.settings import LIKABLE_MODELS
def name(obj):
return "%s.%s" % (obj._meta.app_label, obj._meta.object_name)
def _allowed(model):
if isinstance(model, models.Model):
app_model = name(model)
elif isinstance(model, str):
app_model = model
else:
app_model = str(model)
return app_model in LIKABLE_MODELS
def get_config(obj):
return LIKABLE_MODELS[name(obj)]
def widget_context(user, obj):
ct = ContentType.objects.get_for_model(obj)
config = get_config(obj)
like_count = Like.objects.filter(
receiver_content_type=ct,
receiver_object_id=obj.pk
).count()
if like_count == 1:
counts_text = config["count_text_singular"]
else:
counts_text = config["count_text_plural"]
can_like = user.has_perm("phileo.can_like", obj)
ctx = {
"can_like": can_like,
"like_count": like_count,
"counts_text": counts_text,
}
if can_like:
liked = Like.objects.filter(
sender=user,
receiver_content_type=ct,
receiver_object_id=obj.pk
).exists()
if liked:
like_text = config["like_text_on"]
like_class = config["css_class_on"]
else:
like_text = config["like_text_off"]
like_class = config["css_class_off"]
ctx.update({
"like_url": reverse("phileo_like_toggle", kwargs={
"content_type_id": ct.id,
"object_id": obj.pk
}),
"liked": liked,
"like_text": like_text,
"like_class": like_class
})
return ctx