phantasmobile/app/item/models.py
2025-02-20 08:31:57 -05:00

328 lines
12 KiB
Python

import urllib.parse
from django.utils.timezone import datetime, timedelta
from django.utils import timezone
import json
import requests
import lxml.html
from django.conf import settings
from django.contrib.auth import get_user_model
from django.db import models
from django.db.models.functions import ExtractWeek, ExtractYear
from django.urls import reverse
from django.utils.timesince import timesince
import ox
User = get_user_model()
class Settings(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
key = models.CharField(max_length=1024, unique=True)
value = models.JSONField(default=dict, editable=False)
class Item(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
title = models.CharField(max_length=1024)
url = models.CharField(max_length=1024, unique=True)
description = models.TextField(default="", blank=True, editable=False)
published = models.DateTimeField(default=None, null=True, blank=True)
announced = models.DateTimeField(null=True, default=None, blank=True, editable=False)
data = models.JSONField(default=dict, editable=False)
user = models.ForeignKey(User, null=True, related_name='items', on_delete=models.CASCADE)
def save(self, *args, **kwargs):
#if self.url and not self.data.get("url") == self.url:
if self.url:
self.update_data()
if self.use_hue:
if "hue" in self.data:
del self.data["hue"]
self.get_hue()
super().save(*args, **kwargs)
def __str__(self):
return '%s (%s)' % (self.title, self.url)
def public_comments(self):
return self.comments.exclude(published=None)
def public_comments_json(self):
comments = []
for comment in self.public_comments():
comments.append({
"name": comment.name,
"date": comment.date,
"text": comment.text,
})
return json.dumps(comments)
@classmethod
def all_public(cls, now=None):
if now is None:
now = timezone.make_aware(datetime.now(), timezone.get_default_timezone())
qs = cls.objects.exclude(published=None).filter(published__lte=now).order_by('-published')
archive = qs.annotate(year=ExtractYear('published')).annotate(week=ExtractWeek('published'))
return archive
@classmethod
def public(cls, now=None):
if now is None:
now = timezone.make_aware(datetime.now(), timezone.get_default_timezone())
qs = cls.all_public(now)
cal = now.date().isocalendar()
monday = now.date() - timedelta(days=now.date().isocalendar().weekday - 1)
monday = timezone.datetime(monday.year, monday.month, monday.day, tzinfo=now.tzinfo)
current_week = Week.objects.filter(monday=monday).first()
if current_week and current_week.is_break:
return current_week, qs
first_post = qs.filter(published__gt=monday).first()
if first_post and first_post.published < now:
week = qs.filter(published__gt=monday)
elif not first_post:
while qs.exists() and not first_post:
monday = monday - timedelta(days=7)
current_week = Week.objects.filter(monday=monday).first()
if current_week and current_week.is_break:
return current_week, qs
first_post = qs.filter(published__gt=monday).first()
week = qs.filter(published__gt=monday)
else:
last_monday = monday - timedelta(days=7)
week = qs.filter(published__gt=last_monday)
archive = qs.exclude(id__in=week)
return week, archive
def get_week(self):
return int(self.published.strftime('%W'))
def get_year(self):
return int(self.published.strftime('%Y'))
def get_monday(self):
d = '%s-W%s' % (self.get_year(), self.get_week())
return datetime.strptime(d + '-1', "%Y-W%W-%w").strftime('%Y-%m-%d')
@property
def use_hue(self):
monday = self.get_monday()
week = Week.objects.filter(monday=monday).first()
if week:
return week.use_hue
return False
def get_absolute_url(self):
return reverse('item', kwargs={'id': self.id})
def full_url(self):
return settings.URL + self.get_absolute_url()
def update_data(self):
self.data.update(self.parse_url())
if "hue" in self.data:
del self.data["hue"]
def parse_url(self):
content = requests.get(self.url).text
doc = lxml.html.fromstring(content)
data = {}
for meta in doc.cssselect('meta'):
key = meta.attrib.get('name')
if not key:
key = meta.attrib.get('property')
value = meta.attrib.get('content')
if key and value:
if key in ('viewport', ):
continue
key = key.replace('og:', '')
data[key] = value
data["url"] = self.url
if "m/documents" in self.url:
data["type"] = "document"
data["thumbnail"] = data["thumbnail"].replace('/512p', '/1024p')
return data
def get_hue(self, update=False):
if "hue" in self.data:
return self.data["hue"]
if update:
self.save()
return self.data.get("hue")
hue = None
parts = self.url.split('/')
url = '/'.join(parts[:3]) + '/api/'
if parts[4] == 'edits':
edit = urllib.parse.unquote(parts[5]).replace('_', ' ')
request = {
"action": "getEdit",
"data": {
"id": edit,
"keys": []
}
}
response = requests.post(url, json=request).json()
clips = response["data"]["clips"]
if clips:
hue = clips[int(len(clips)/2)]['hue']
else:
item = parts[4]
parts = parts[5:]
if parts and parts[0] in ("editor", "player"):
parts = parts[1:]
args = {}
if parts and "?" in parts[-1]:
part, arguments = parts[-1].split('?')
parts[-1] = part
args = dict(
kv.split('=', 1)
for kv in urllib.parse.unquote(arguments).split("&")
)
if ',' in parts[0]:
ts = [ox.parse_timecode(p) for p in parts[0].split(',')]
if len(ts) >= 2:
start, end = ts[-2:]
else:
logger.error("unable to decode in/out: %s", parts[0])
start = 0
end = 1000
request = {
"action": "findClips",
"data": {
"query": {
"conditions": [
{"key": "out", "value": start, "operator": ">"},
{"key": "in", "value": end, "operator": "<"},
]
},
"itemsQuery": {
"conditions": [{"key": "id", "value": item, "operator": "=="}]
},
"keys": ["id", "in", "out", "hue"],
"range": [0, 5000],
"sort": [
{"key": "in", "operator": "+"},
{"key": "out", "operator": "+"},
]
}
}
response = requests.post(url, json=request).json()
items = response["data"]["items"]
if items:
hue = items[int(len(items)/2)]["hue"]
else:
annotation = '%s/%s' % (item, parts[0])
request = {
"action": "getAnnotation",
"data": {
"id": annotation,
"keys": ["hue"]
}
}
response = requests.post(url, json=request).json()
hue = response["data"]["hue"]
if hue is not None:
self.data["hue"] = hue
return hue
class Comment(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
item = models.ForeignKey(Item, related_name='comments', on_delete=models.CASCADE)
text = models.TextField(default="")
name = models.CharField(max_length=1024, blank=True)
email = models.CharField(max_length=1024, blank=True)
user = models.ForeignKey(User, null=True, related_name='comments', on_delete=models.CASCADE, blank=True)
session_key = models.CharField(max_length=60, null=True, default=None, blank=True, editable=False)
data = models.JSONField(default=dict, editable=False)
published = models.DateTimeField(null=True, default=None, blank=True)
class Meta:
permissions = [
("can_post_comment", "Can post comments without moderation")
]
@property
def is_published(self):
return bool(self.published)
def __str__(self):
return '%s: %s' % (self.item, self.user)
def save(self, *args, **kwargs):
if self.user:
self.name = self.user.username
self.email = self.user.email
super().save(*args, **kwargs)
@property
def date(self):
now = timezone.now()
difference = now - self.created
if difference <= timedelta(minutes=1):
return "just now"
return '%(time)s ago' % {'time': timesince(self.created).split(', ')[0]}
return self.created.strftime('%B %d, %Y at %H:%M')
return self.created.strftime('%Y-%m-%d %H:%M')
def json(self):
data = {}
if not self.user:
data['name'] = '%s (guest)' % self.name
else:
data['name'] = self.name
data['date'] = self.date
data['text'] = self.text
data['id'] = self.id
data['published'] = self.is_published
return data
class Week(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
monday = models.DateField(unique=True)
title = models.CharField(max_length=2048, blank=True, default="")
byline = models.CharField(max_length=2048, blank=True, default="")
published = models.DateTimeField(null=True, default=None, blank=True, editable=False)
use_hue = models.BooleanField(default=False)
is_break = models.BooleanField(default=False)
break_notice = models.TextField(default="", blank=True)
def __str__(self):
return "%s (%s)" % (self.title, self.monday)
def items(self):
from datetime import date
monday = timezone.make_aware(datetime.combine(self.monday, datetime.min.time()), timezone.get_default_timezone())
monday += timedelta(days=7)
items, _ = Item.public(monday)
return items.order_by('published')
def background(self, now=None):
if self.use_hue:
colors = []
for item in self.items():
if now and item.published >= now:
continue
color = item.get_hue(update=True)
if color:
if not colors:
colors.append(f'hsl({color}, 80%, 15%, 0.8)')
else:
colors.append(f'hsl({color}, 50%, 15%, 0.8)')
return 'linear-gradient(to bottom, %s)' % ', '.join(colors)
return ''