From 8bb87b3bec7127941318d5403bedacb441b472b3 Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Wed, 12 Nov 2025 12:13:42 +0100
Subject: [PATCH] sync data in api

---
 src/catalogue/api/serializers.py |  2 +-
 src/catalogue/api/urls2.py       |  3 +++
 src/catalogue/api/views.py       | 10 ++++++++++
 src/catalogue/models/book.py     |  2 ++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/catalogue/api/serializers.py b/src/catalogue/api/serializers.py
index 609fa7467..617ebe854 100644
--- a/src/catalogue/api/serializers.py
+++ b/src/catalogue/api/serializers.py
@@ -169,7 +169,7 @@ class BookSerializer2(serializers.ModelSerializer):
             'cover_thumb', 'cover',
             'isbn_pdf', 'isbn_epub', 'isbn_mobi',
             'abstract',
-            'has_mp3_file',
+            'has_mp3_file', 'has_sync_file',
         ]
 
 class BookSerializer11Labs(serializers.ModelSerializer):
diff --git a/src/catalogue/api/urls2.py b/src/catalogue/api/urls2.py
index ad96d7a51..46f2a36b5 100644
--- a/src/catalogue/api/urls2.py
+++ b/src/catalogue/api/urls2.py
@@ -28,6 +28,9 @@ urlpatterns = [
          ),
     path('books/<slug:slug>.json',
         views.BookJsonView.as_view()),
+    path('books/<slug:slug>/sync/',
+         views.BookSyncView.as_view()
+         ),
 
     path('suggested-tags/',
          piwik_track_view(views.SuggestedTags.as_view()),
diff --git a/src/catalogue/api/views.py b/src/catalogue/api/views.py
index ed5d10f1d..941b122bd 100644
--- a/src/catalogue/api/views.py
+++ b/src/catalogue/api/views.py
@@ -251,6 +251,15 @@ class BookDetail2(RetrieveAPIView):
     serializer_class = serializers.BookSerializer2
 
 
+class BookSyncView(RetrieveAPIView):
+    queryset = Book.objects.all()
+    lookup_field = 'slug'
+
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        return Response(json.loads(instance.get_sync()))
+
+    
 @vary_on_auth  # Because of embargo links.
 class EbookList(BookList):
     serializer_class = serializers.EbookSerializer
@@ -546,6 +555,7 @@ class BookMediaView(ListAPIView):
 from .tojson import conv
 from lxml import etree
 from rest_framework.views import APIView
+
 class BookJsonView(APIView):
     def get(self, request, slug):
         book = get_object_or_404(Book, slug=slug)
diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index b2148e6b4..35ca3c1f9 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -473,6 +473,8 @@ class Book(models.Model):
 
     
     def get_sync(self):
+        if not self.has_sync_file():
+            return '[]'
         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])
-- 
2.20.1