Feature/issue 179 rss feed

jdhapi/feeds.py

@@ -0,0 +1,39 @@
+from django.contrib.syndication.views import Feed
+
+from .models import Article
+
+
+class LatestArticleFeed(Feed):
+    title = "Journal of Digital History"
+    link = "https://journalofdigitalhistory.org"
+    description = "International, academic, peer-reviewed and diamond open-access Journal of digital History"
+
+    def items(self):
+        # latest 50 PUBLISHED articles
+        return Article.objects.filter(status=Article.Status.PUBLISHED).order_by(
+            "-publication_date"
+        )[:50]
+
+    def item_title(self, item):
+        title_parts = item.data.get("title", [])
+        # if is string, return it
+        if isinstance(title_parts, str):
+            return title_parts
+        # if is array, join all elements
+        elif isinstance(title_parts, list):
+            return " ".join(title_parts)
+        return ""
+
+    def item_description(self, item):
+        abstract_parts = item.data.get("abstract", [])
+        # if is string, return it
+        if isinstance(abstract_parts, str):
+            return abstract_parts
+        # if is array, join all elements
+        elif isinstance(abstract_parts, list):
+            return " ".join(abstract_parts)
+        return ""
+
+    # item_link is only needed if NewsItem has no get_absolute_url method.
+    def item_link(self, item):
+        return f"{self.link}/en/article/{item.abstract.pid}"

jdhapi/urls.py

@@ -1,5 +1,6 @@
 from django.urls import path, include
 from jdhapi import views
+from jdhapi import feeds
 from rest_framework.urlpatterns import format_suffix_patterns
 from rest_framework.routers import DefaultRouter
 from rest_framework import routers
@@ -25,5 +26,8 @@
     path('api/tags/<int:pk>/', views.TagDetail.as_view(), name='tag-detail'),
     path('api/callofpaper/', views.CallOfPaperList.as_view(), name='callofpaper-list'),
     path('api/callofpaper/<str:folder_name>/', views.CallOfPaperDetail.as_view(), name='callofpaper-detail'),
+    # feeds
+    path('api/feeds/articles/', feeds.LatestArticleFeed()),
+
 ]
 urlpatterns = format_suffix_patterns(urlpatterns)