X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/6280673f35e13e75e81c5b7821bd2a44a1831eab..357027375ff8867f42ca34bcbfb5a78b5b185fc3:/apps/lesmianator/models.py

diff --git a/apps/lesmianator/models.py b/apps/lesmianator/models.py
deleted file mode 100644
index 5db02c2ae..000000000
--- a/apps/lesmianator/models.py
+++ /dev/null
@@ -1,178 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import cPickle
-from datetime import datetime
-from random import randint
-from StringIO import StringIO
-
-from django.core.files.base import ContentFile
-from django.db import models
-from django.utils.timezone import utc
-from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse
-from django.contrib.auth.models import User
-from django.contrib.contenttypes.models import ContentType
-from django.contrib.contenttypes.fields import GenericForeignKey
-from django.conf import settings
-
-from jsonfield import JSONField
-from catalogue.models import Book, Tag
-
-
-class Poem(models.Model):
-    slug = models.SlugField(_('slug'), max_length=120, db_index=True)
-    text = models.TextField(_('text'))
-    created_by = models.ForeignKey(User, null=True)
-    created_from = JSONField(_('extra information'), null=True, blank=True)
-    created_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False)
-    seen_at = models.DateTimeField(_('last view date'), auto_now_add=True, editable=False)
-    view_count = models.IntegerField(_('view count'), default=1)
-
-    try:
-        f = open(settings.LESMIANATOR_PICKLE)
-        global_dictionary = cPickle.load(f)
-        f.close()
-    except:
-        global_dictionary = {}
-
-    def visit(self):
-        self.view_count += 1
-        self.seen_at = datetime.utcnow().replace(tzinfo=utc)
-        self.save()
-
-    def __unicode__(self):
-        return "%s (%s...)" % (self.slug, self.text[:20])
-
-    @staticmethod
-    def choose_letter(word, continuations):
-        if word not in continuations:
-            return u'\n'
-
-        choices = sum((continuations[word][letter]
-                       for letter in continuations[word]))
-        r = randint(0, choices - 1)
-
-        for letter in continuations[word]:
-            r -= continuations[word][letter]
-            if r < 0:
-                return letter
-
-    @classmethod
-    def write(cls, continuations=None, length=3, min_lines=2, maxlen=1000):
-        if continuations is None:
-            continuations = cls.global_dictionary
-        if not continuations:
-            return ''
-
-        letters = []
-        word = u''
-
-        finished_stanza_verses = 0
-        current_stanza_verses = 0
-        verse_start = True
-
-        char_count = 0
-
-        # do `min_lines' non-empty verses and then stop,
-        # but let Lesmianator finish his last stanza.
-        while finished_stanza_verses < min_lines and char_count < maxlen:
-            letter = cls.choose_letter(word, continuations)
-            letters.append(letter)
-            word = word[-length + 1:] + letter
-            char_count += 1
-
-            if letter == u'\n':
-                if verse_start:
-                    finished_stanza_verses += current_stanza_verses
-                    current_stanza_verses = 0
-                else:
-                    current_stanza_verses += 1
-                    verse_start = True
-            else:
-                verse_start = False
-
-        return ''.join(letters).strip()
-
-    def get_absolute_url(self):
-        return reverse('get_poem', kwargs={'poem': self.slug})
-
-
-class Continuations(models.Model):
-    pickle = models.FileField(_('Continuations file'), upload_to='lesmianator')
-    content_type = models.ForeignKey(ContentType)
-    object_id = models.PositiveIntegerField()
-    content_object = GenericForeignKey('content_type', 'object_id')
-
-    class Meta:
-        unique_together = (('content_type', 'object_id'), )
-
-    def __unicode__(self):
-        return "Continuations for: %s" % unicode(self.content_object)
-
-    @staticmethod
-    def join_conts(a, b):
-        for pre in b:
-            a.setdefault(pre, {})
-            for post in b[pre]:
-                a[pre].setdefault(post, 0)
-                a[pre][post] += b[pre][post]
-        return a
-
-    @classmethod
-    def for_book(cls, book, length=3):
-        # count from this book only
-        output = StringIO()
-        wldoc = book.wldocument(parse_dublincore=False)
-        output = wldoc.as_text(('raw-text',)).get_string()
-        del wldoc
-
-        conts = {}
-        last_word = ''
-        for letter in output.decode('utf-8').strip().lower():
-            mydict = conts.setdefault(last_word, {})
-            mydict.setdefault(letter, 0)
-            mydict[letter] += 1
-            last_word = last_word[-length+1:] + letter
-        # add children
-        return reduce(cls.join_conts,
-                      (cls.get(child) for child in book.children.all().iterator()),
-                      conts)
-
-    @classmethod
-    def for_set(cls, tag):
-        books = Book.tagged_top_level([tag])
-        cont_tabs = (cls.get(b) for b in books.iterator())
-        return reduce(cls.join_conts, cont_tabs)
-
-    @classmethod
-    def get(cls, sth):
-        object_type = ContentType.objects.get_for_model(sth)
-        should_keys = set([sth.id])
-        if isinstance(sth, Tag):
-            should_keys = set(b.pk for b in Book.tagged.with_any((sth,)).iterator())
-        try:
-            obj = cls.objects.get(content_type=object_type, object_id=sth.id)
-            if not obj.pickle:
-                raise cls.DoesNotExist
-            f = open(obj.pickle.path)
-            keys, conts = cPickle.load(f)
-            f.close()
-            if set(keys) != should_keys:
-                raise cls.DoesNotExist
-            return conts
-        except cls.DoesNotExist:
-            if isinstance(sth, Book):
-                conts = cls.for_book(sth)
-            elif isinstance(sth, Tag):
-                conts = cls.for_set(sth)
-            else:
-                raise NotImplementedError('Lesmianator continuations: only Book and Tag supported')
-
-            c, created = cls.objects.get_or_create(content_type=object_type, object_id=sth.id)
-            c.pickle.save(sth.slug+'.p', ContentFile(cPickle.dumps((should_keys, conts))))
-            c.save()
-            return conts
-
-