X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/154870f0416b6b387637d6035c96321410512e95..f62cf7aef22c2c6797f5069d8d436a02977d89e9:/src/lesmianator/models.py

diff --git a/src/lesmianator/models.py b/src/lesmianator/models.py
index 0a4c0591b..e32dd0467 100644
--- a/src/lesmianator/models.py
+++ b/src/lesmianator/models.py
@@ -1,7 +1,7 @@
-# -*- 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.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
+from functools import reduce
 import pickle
 from pickle import PickleError
 from datetime import datetime
@@ -10,25 +10,24 @@ from random import randint
 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 django.urls import reverse
 
-from jsonfield import JSONField
-from catalogue.models import Book, Tag
+from catalogue.models import Book
+from social.models import UserList
 
 
 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)
+    slug = models.SlugField('slug', max_length=120, db_index=True)
+    text = models.TextField('tekst')
+    created_by = models.ForeignKey(User, models.SET_NULL, null=True)
+    created_from = models.TextField('dodatkowe informacje', null=True, blank=True)
+    created_at = models.DateTimeField('data utworzenia', auto_now_add=True, editable=False)
+    seen_at = models.DateTimeField('data ostatniego obejrzenia', auto_now_add=True, editable=False)
+    view_count = models.IntegerField('licznik obejrzeń', default=1)
 
     try:
         f = open(settings.LESMIANATOR_PICKLE, 'rb')
@@ -48,7 +47,7 @@ class Poem(models.Model):
     @staticmethod
     def choose_letter(word, continuations):
         if word not in continuations:
-            return u'\n'
+            return '\n'
 
         choices = sum((continuations[word][letter]
                        for letter in continuations[word]))
@@ -67,7 +66,7 @@ class Poem(models.Model):
             return ''
 
         letters = []
-        word = u''
+        word = ''
 
         finished_stanza_verses = 0
         current_stanza_verses = 0
@@ -83,7 +82,7 @@ class Poem(models.Model):
             word = word[-length + 1:] + letter
             char_count += 1
 
-            if letter == u'\n':
+            if letter == '\n':
                 if verse_start:
                     finished_stanza_verses += current_stanza_verses
                     current_stanza_verses = 0
@@ -100,8 +99,8 @@ class Poem(models.Model):
 
 
 class Continuations(models.Model):
-    pickle = models.FileField(_('Continuations file'), upload_to='lesmianator')
-    content_type = models.ForeignKey(ContentType)
+    pickle = models.FileField('plik kontynuacji', upload_to='lesmianator')
+    content_type = models.ForeignKey(ContentType, models.CASCADE)
     object_id = models.PositiveIntegerField()
     content_object = GenericForeignKey('content_type', 'object_id')
 
@@ -140,22 +139,22 @@ class Continuations(models.Model):
                       conts)
 
     @classmethod
-    def for_set(cls, tag):
-        books = Book.tagged_top_level([tag])
-        cont_tabs = (cls.get(b) for b in books.iterator())
+    def for_userlist(cls, ul):
+        cont_tabs = [cls.get(b) for b in ul.get_books()]
+        if not cont_tabs: return {}
         return reduce(cls.join_conts, cont_tabs)
 
     @classmethod
     def get(cls, sth):
         object_type = ContentType.objects.get_for_model(sth)
         should_keys = {sth.id}
-        if isinstance(sth, Tag):
-            should_keys = set(b.pk for b in Book.tagged.with_any((sth,)).iterator())
+        if isinstance(sth, UserList):
+            should_keys = set(b.pk for b in sth.get_books())
         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)
+            f = open(obj.pickle.path, 'rb')
             keys, conts = pickle.load(f)
             f.close()
             if set(keys) != should_keys:
@@ -164,8 +163,8 @@ class Continuations(models.Model):
         except cls.DoesNotExist:
             if isinstance(sth, Book):
                 conts = cls.for_book(sth)
-            elif isinstance(sth, Tag):
-                conts = cls.for_set(sth)
+            elif isinstance(sth, UserList):
+                conts = cls.for_userlist(sth)
             else:
                 raise NotImplementedError('Lesmianator continuations: only Book and Tag supported')