snipt/snipts/models.py

185 lines
7.4 KiB
Python

from django.contrib.sites.models import Site
from django.contrib.auth.models import User
from django.conf import settings
from django.db import models
from taggit.managers import TaggableManager
from taggit.utils import edit_string_for_tags
from markdown_deux import markdown
from pygments import highlight
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter
from snipts.utils import slugify_uniquely
import datetime, md5, re
site = Site.objects.all()[0]
class Snipt(models.Model):
"""An individual Snipt."""
user = models.ForeignKey(User, blank=True, null=True)
title = models.CharField(max_length=255)
slug = models.SlugField(max_length=255, blank=True)
custom_slug = models.SlugField(max_length=255, blank=True)
tags = TaggableManager()
lexer = models.CharField(max_length=50)
code = models.TextField()
stylized = models.TextField(blank=True, null=True)
embedded = models.TextField(blank=True, null=True)
line_count = models.IntegerField(blank=True, null=True, default=None)
key = models.CharField(max_length=100, blank=True, null=True)
public = models.BooleanField(default=False)
blog_post = models.BooleanField(default=False)
created = models.DateTimeField(auto_now_add=True, editable=False)
modified = models.DateTimeField(auto_now=True, editable=False)
publish_date = models.DateTimeField(blank=True, null=True)
def save(self, *args, **kwargs):
if not self.slug:
self.slug = slugify_uniquely(self.title, Snipt)
if not self.key:
self.key = md5.new(self.slug + str(datetime.datetime.now())).hexdigest()
if self.lexer == 'markdown':
self.stylized = markdown(self.code, 'default')
# Snipt embeds
for match in re.findall('\[\[(\w{32})\]\]', self.stylized):
self.stylized = self.stylized.replace('[[' + str(match) + ']]',
'<script type="text/javascript" src="https://snipt.net/embed/{}/?snipt"></script><div id="snipt-embed-{}"></div>'.format(match, match))
# YouTube embeds
for match in re.findall('\[\[youtube-(\w{11})\-(\d+)x(\d+)\]\]', self.stylized):
self.stylized = self.stylized.replace('[[youtube-{}-{}x{}]]'.format(str(match[0]), str(match[1]), str(match[2])),
'<iframe width="{}" height="{}" src="https://www.youtube.com/embed/{}" frameborder="0" allowfullscreen></iframe>'.format(match[1], match[2], match[0]))
# Vimeo embeds
for match in re.findall('\[\[vimeo-(\d+)\-(\d+)x(\d+)\]\]', self.stylized):
self.stylized = self.stylized.replace('[[vimeo-{}-{}x{}]]'.format(str(match[0]), str(match[1]), str(match[2])),
'<iframe src="https://player.vimeo.com/video/{}" width="{}" height="{}" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>'.format(match[0], match[1], match[2]))
else:
self.stylized = highlight(self.code,
get_lexer_by_name(self.lexer, encoding='UTF-8'),
HtmlFormatter(linenos='table', linenospecial=1, lineanchors='line'))
self.line_count = len(self.code.split('\n'))
if self.lexer == 'markdown':
lexer_for_embedded = 'text'
else:
lexer_for_embedded = self.lexer
embedded = highlight(self.code,
get_lexer_by_name(lexer_for_embedded, encoding='UTF-8'),
HtmlFormatter(
style='native',
noclasses=True,
prestyles="""
background-color: #1C1C1C;
border-radius: 5px;
color: #D0D0D0;
display: block;
font: 11px Monaco, monospace;
margin: 0;
overflow: auto;
padding: 15px;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
"""))
embedded = (embedded.replace("\\\"","\\\\\"")
.replace('\'','\\\'')
.replace("\\", "\\\\")
.replace('background: #202020', ''))
self.embedded = embedded
return super(Snipt, self).save(*args, **kwargs)
def __unicode__(self):
return self.title
def get_absolute_url(self):
if self.blog_post:
if self.user.id == 3:
if settings.DEBUG:
return 'http://nick.snipt.localhost/{}/'.format(self.slug)
else:
return 'http://nicksergeant.com/{}/'.format(self.slug)
elif self.user.id == 2156:
return 'http://rochacbruno.com.br/{}/'.format(self.slug)
elif self.user.id == 10325:
return 'http://snipt.joshhudnall.com/{}/'.format(self.slug)
else:
return 'https://{}.snipt.net/{}/'.format(self.user.username.replace('_', '-'), self.slug)
if self.custom_slug:
return '/{}/'.format(self.custom_slug)
if self.public:
return '/{}/{}/'.format(self.user.username, self.slug)
else:
return '/{}/{}/?key={}'.format(self.user.username, self.slug, self.key)
def get_full_absolute_url(self):
if self.blog_post:
if self.user.id == 3:
if settings.DEBUG:
return 'http://nick.snipt.localhost/{}/'.format(self.slug)
else:
return 'http://nicksergeant.com/{}/'.format(self.slug)
elif self.user.id == 2156:
return 'http://rochacbruno.com.br/{}/'.format(self.slug)
elif self.user.id == 10325:
return 'http://snipt.joshhudnall.com/{}/'.format(self.slug)
else:
return 'https://{}.snipt.net/{}/'.format(self.user.username, self.slug)
if settings.DEBUG:
root = 'http://snipt.localhost'
else:
root = 'https://snipt.net'
if self.public:
return '{}/{}/{}/'.format(root, self.user.username, self.slug)
else:
return '{}/{}/{}/?key={}'.format(root, self.user.username, self.slug, self.key)
def get_embed_url(self):
return 'https://{}/embed/{}/'.format(site.domain, self.key)
@property
def sorted_tags(self):
return self.tags.all().order_by('name')
@property
def tags_list(self):
return edit_string_for_tags(self.tags.all())
@property
def lexer_name(self):
if self.lexer == 'markdown':
return 'Markdown'
else:
return get_lexer_by_name(self.lexer).name
class Favorite(models.Model):
snipt = models.ForeignKey(Snipt)
user = models.ForeignKey(User)
created = models.DateTimeField(auto_now_add=True, editable=False)
modified = models.DateTimeField(auto_now=True, editable=False)
def __unicode__(self):
return u'{} favorited by {}'.format(self.snipt.title, self.user.username)