244 lines
9.4 KiB
Python
244 lines
9.4 KiB
Python
from annoying.functions import get_object_or_None
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from django.contrib.auth.models import User
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from django.conf import settings
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from django.db import models
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from taggit.managers import TaggableManager
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from taggit.utils import edit_string_for_tags
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from markdown_deux import markdown
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from pygments import highlight
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from pygments.lexers import get_lexer_by_name
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from pygments.util import ClassNotFound
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from pygments.formatters import HtmlFormatter
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from snipts.utils import slugify_uniquely
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import datetime, hashlib, random, re
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class Snipt(models.Model):
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"""An individual Snipt."""
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user = models.ForeignKey(User, blank=True, null=True)
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title = models.CharField(max_length=255, blank=True, null=True, default='Untitled')
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slug = models.SlugField(max_length=255, blank=True)
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custom_slug = models.SlugField(max_length=255, blank=True)
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tags = TaggableManager()
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lexer = models.CharField(max_length=50)
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code = models.TextField()
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description = models.TextField(blank=True, null=True)
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stylized = models.TextField(blank=True, null=True)
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stylized_min = models.TextField(blank=True, null=True)
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embedded = models.TextField(blank=True, null=True)
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line_count = models.IntegerField(blank=True, null=True, default=None)
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key = models.CharField(max_length=100, blank=True, null=True)
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public = models.BooleanField(default=False)
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blog_post = models.BooleanField(default=False)
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views = models.IntegerField(default=0)
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created = models.DateTimeField(auto_now_add=True, editable=False)
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modified = models.DateTimeField(auto_now=True, editable=False)
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publish_date = models.DateTimeField(blank=True, null=True)
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def save(self, *args, **kwargs):
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if not self.slug:
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self.slug = slugify_uniquely(self.title, Snipt)
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if not self.key:
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self.key = hashlib.md5(self.slug + str(datetime.datetime.now()) + str(random.random())).hexdigest()
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if self.lexer == 'markdown':
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self.stylized = markdown(self.code, 'default')
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# Snipt embeds
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for match in re.findall('\[\[(\w{32})\]\]', self.stylized):
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self.stylized = self.stylized.replace('[[' + str(match) + ']]',
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'<script type="text/javascript" src="https://snipt.net/embed/{}/?snipt"></script><div id="snipt-embed-{}"></div>'.format(match, match))
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# YouTube embeds
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for match in re.findall('\[\[youtube-(\w{11})\-(\d+)x(\d+)\]\]', self.stylized):
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self.stylized = self.stylized.replace('[[youtube-{}-{}x{}]]'.format(str(match[0]), str(match[1]), str(match[2])),
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'<iframe width="{}" height="{}" src="https://www.youtube.com/embed/{}" frameborder="0" allowfullscreen></iframe>'.format(match[1], match[2], match[0]))
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# Vimeo embeds
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for match in re.findall('\[\[vimeo-(\d+)\-(\d+)x(\d+)\]\]', self.stylized):
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self.stylized = self.stylized.replace('[[vimeo-{}-{}x{}]]'.format(str(match[0]), str(match[1]), str(match[2])),
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'<iframe src="https://player.vimeo.com/video/{}" width="{}" height="{}" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>'.format(match[0], match[1], match[2]))
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# Tweet embeds
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for match in re.findall('\[\[tweet-(\d+)\]\]', self.stylized):
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self.stylized = self.stylized.replace('[[tweet-{}]]'.format(str(match)), '<div class="embedded-tweet" data-tweet-id="{}"></div>'.format(str(match)))
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# Parse Snipt usernames
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for match in re.findall('@(\w+) ', self.stylized):
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# Try and get the Snipt user by username.
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user = get_object_or_None(User, username=match)
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if user:
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url = user.profile.get_user_profile_url()
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self.stylized = self.stylized.replace('@{} '.format(str(match)), '<a href="{}">@{}</a> '.format(url, match))
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else:
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self.stylized = highlight(self.code,
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get_lexer_by_name(self.lexer, encoding='UTF-8'),
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HtmlFormatter(linenos='table',
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anchorlinenos=True,
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lineanchors='L',
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linespans='L',
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)
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)
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self.line_count = len(self.code.split('\n'))
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if self.lexer == 'markdown':
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lexer_for_embedded = 'text'
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else:
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lexer_for_embedded = self.lexer
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embedded = highlight(self.code,
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get_lexer_by_name(lexer_for_embedded, encoding='UTF-8'),
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HtmlFormatter(
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style='native',
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noclasses=True,
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prestyles="""
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background-color: #1C1C1C;
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border-radius: 5px;
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color: #D0D0D0;
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display: block;
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font: 11px Monaco, monospace;
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margin: 0;
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overflow: auto;
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padding: 15px;
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-webkit-border-radius: 5px;
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-moz-border-radius: 5px;
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"""))
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embedded = (embedded.replace("\\\"","\\\\\"")
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.replace('\'','\\\'')
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.replace("\\", "\\\\")
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.replace('background: #202020', ''))
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self.embedded = embedded
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return super(Snipt, self).save(*args, **kwargs)
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def __unicode__(self):
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return self.title
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def favs(self):
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return Favorite.objects.filter(snipt=self).count()
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def get_stylized_min(self):
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if self.stylized_min is None:
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if self.lexer == 'markdown':
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self.stylized_min = markdown(self.code[:1000], 'default')
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else:
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self.stylized_min = highlight(self.code[:1000],
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get_lexer_by_name(self.lexer, encoding='UTF-8'),
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HtmlFormatter(linenos='table', linenospecial=1, lineanchors='line'))
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return self.stylized_min
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def get_absolute_url(self):
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if self.blog_post:
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if self.user.profile.blog_domain:
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return u'http://{}/{}/'.format(self.user.profile.blog_domain.split(' ')[0], self.slug)
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else:
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return u'https://{}.snipt.net/{}/'.format(self.user.username.replace('_', '-'), self.slug)
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if self.custom_slug:
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return u'/{}/'.format(self.custom_slug)
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if self.public:
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return u'/{}/{}/'.format(self.user.username, self.slug)
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else:
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return u'/{}/{}/?key={}'.format(self.user.username, self.slug, self.key)
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def get_full_absolute_url(self):
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if self.blog_post:
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if self.user.profile.blog_domain:
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return u'http://{}/{}/'.format(self.user.profile.blog_domain.split(' ')[0], self.slug)
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else:
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return u'https://{}.snipt.net/{}/'.format(self.user.username, self.slug)
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if settings.DEBUG:
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root = 'http://local.snipt.net'
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else:
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root = 'https://snipt.net'
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if self.public:
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return u'{}/{}/{}/'.format(root, self.user.username, self.slug)
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else:
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return u'{}/{}/{}/?key={}'.format(root, self.user.username, self.slug, self.key)
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def get_download_url(self):
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try:
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lexer_obj = get_lexer_by_name(self.lexer)
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except ClassNotFound:
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lexer_obj = None
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if lexer_obj and lexer_obj.filenames:
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filename = lexer_obj.filenames[0].replace('*', self.slug)
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else:
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if self.lexer == 'markdown':
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filename = u'{}.md'.format(self.slug)
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else:
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filename = u'{}.txt'.format(self.slug)
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if settings.DEBUG:
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root = 'http://local.snipt.net'
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else:
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root = 'https://snipt.net'
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return u'{}/download/{}/{}'.format(root, self.key, filename)
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def get_embed_url(self):
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if settings.DEBUG:
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root = 'http://local.snipt.net'
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else:
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root = 'https://snipt.net'
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return '{}/embed/{}/'.format(root, self.key)
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def get_raw_url(self):
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if settings.DEBUG:
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root = 'http://local.snipt.net'
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else:
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root = 'https://snipt.net'
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return '{}/raw/{}/'.format(root, self.key)
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@property
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def sorted_tags(self):
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return self.tags.all().order_by('name')
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@property
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def tags_list(self):
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return edit_string_for_tags(self.tags.all())
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@property
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def lexer_name(self):
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if self.lexer == 'markdown':
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return 'Markdown'
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else:
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return get_lexer_by_name(self.lexer).name
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class Favorite(models.Model):
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snipt = models.ForeignKey(Snipt)
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user = models.ForeignKey(User)
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created = models.DateTimeField(auto_now_add=True, editable=False)
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modified = models.DateTimeField(auto_now=True, editable=False)
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def __unicode__(self):
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return u'{} favorited by {}'.format(self.snipt.title, self.user.username)
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