Hard linking of texts to catalogue.

[redakcja.git] / src / catalogue / models.py

diff --git a/src/catalogue/models.py b/src/catalogue/models.py
index 04bbf85..d4111cb 100644 (file)
--- a/src/catalogue/models.py
+++ b/src/catalogue/models.py
@@ -1,6 +1,7 @@
 from collections import Counter
 from datetime import date, timedelta
 import decimal
+import io
 import re
 from urllib.request import urlopen
 from django.apps import apps
@@ -11,6 +12,9 @@ from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from admin_ordering.models import OrderableModel
 from wikidata.client import Client
+from librarian import DCNS
+from librarian.cover import make_cover
+from librarian.dcparser import BookInfo, Person
 from .constants import WIKIDATA
 from .wikidata import WikidataModel
 from .wikimedia import WikiMedia
@@ -260,6 +264,8 @@ class Kind(Category):
 
 class Book(WikidataModel):
     slug = models.SlugField(max_length=255, blank=True, null=True, unique=True)
+    parent = models.ForeignKey('self', models.SET_NULL, null=True, blank=True)
+    parent_number = models.IntegerField(null=True, blank=True)
     authors = models.ManyToManyField(Author, blank=True, verbose_name=_("authors"))
     translators = models.ManyToManyField(
         Author,
@@ -297,6 +303,8 @@ class Book(WikidataModel):
     free_license = models.BooleanField(_('free license'), default=False)
     polona_missing = models.BooleanField(_('missing on Polona'), default=False)
 
+    cover = models.FileField(blank=True, upload_to='catalogue/cover')
+
     monthly_views_reader = models.IntegerField(default=0)
     monthly_views_page = models.IntegerField(default=0)
     
@@ -327,6 +335,25 @@ class Book(WikidataModel):
             txt = f"{txt}, tłum. {tstr}"
         return txt
 
+    def build_cover(self):
+        width, height = 212, 300
+        # TODO: BookInfo shouldn't be required to build a cover.
+        info = BookInfo(rdf_attrs={}, dc_fields={
+            DCNS('creator'): [Person('Mickiewicz', 'Adam')],
+            DCNS('title'): ['Ziutek'],
+            DCNS('date'): ['1900-01-01'],
+            DCNS('publisher'): ['F'],
+            DCNS('language'): ['pol'],
+            DCNS('identifier.url'): ['test'],
+            DCNS('rights'): ['-'],
+        })
+        cover = make_cover(info, width=width, height=height)
+        out = io.BytesIO()
+        ext = cover.ext()
+        cover.save(out)
+        self.cover.save(f'{self.slug}.{ext}', out, save=False)
+        type(self).objects.filter(pk=self.pk).update(cover=self.cover)
+
     def get_absolute_url(self):
         return reverse("catalogue_book", args=[self.slug])
 
@@ -384,11 +411,8 @@ class Book(WikidataModel):
             for work_type in WorkType.objects.all()
         }
 
-    def scans_gallery(self):
-        bs = self.booksource_set.first()
-        if bs is None:
-            return ''
-        return bs.pk
+    def scans_galleries(self):
+        return [bs.pk for bs in self.booksource_set.all()]
 
     def is_published(self):
         return any(b.is_published() for b in self.document_books.all())
@@ -429,6 +453,15 @@ class Book(WikidataModel):
         self._content_stats = stats
         return stats
 
+    @property
+    def are_sources_ready(self):
+        if not self.booksource_set.exists():
+            return False
+        for bs in self.booksource_set.all():
+            if not bs.source.has_view_files() or not bs.source.has_ocr_files() or bs.source.modified_at > bs.source.processed_at:
+                return False
+        return True
+
     chars = lambda self: self.content_stats.get('chars', '')
     chars_with_fn = lambda self: self.content_stats.get('chars_with_fn', '')
     words = lambda self: self.content_stats.get('words', '')
@@ -438,6 +471,18 @@ class Book(WikidataModel):
     chars_out_verse = lambda self: self.content_stats.get('chars_out_verse', '')
     chars_out_verse_with_fn = lambda self: self.content_stats.get('chars_out_verse_with_fn', '')
 
+
+class EditorNote(models.Model):
+    book = models.ForeignKey(Book, models.CASCADE)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+    changed_at = models.DateTimeField(auto_now=True)
+    note = models.TextField(blank=True)
+    rate = models.IntegerField(default=3, choices=[
+        (n, n) for n in range(1, 6)
+    ])
+
+
 class CollectionCategory(models.Model):
     name = models.CharField(_("name"), max_length=255)
     parent = models.ForeignKey('self', models.SET_NULL, related_name='children', null=True, blank=True, verbose_name=_("parent"))
@@ -597,7 +642,12 @@ class BookMonthlyStats(models.Model):
 
 
 class Thema(models.Model):
-    code = models.CharField(max_length=128, unique=True)
+    code = models.CharField(
+        max_length=128, unique=True,
+        help_text='Używamy rozszerzenia <code>.WL-</code> do oznaczania własnych kodów.<br> '
+        'Przykładowo, w przypadku potrzeby stworzenia nowej kategorii „insurekcja kościuszkowska”, '
+        'można by ją utworzyć jako 3MLQ‑PL‑A.WL-A, czyli w ramach już istniejącej wyższej kategorii 3MLQ‑PL‑A „rozbiory Polski”.',
+    )
     name = models.CharField(max_length=1024)
     slug = models.SlugField(
         max_length=255, null=True, blank=True, unique=True,