Nature PY Publisher UK

Author: Kucki2018

src/fundus/publishers/uk/nature.py

@@ -0,0 +1,46 @@
+import datetime
+from typing import List, Optional
+
+from lxml.cssselect import CSSSelector
+from lxml.etree import XPath
+
+from fundus.parser import ArticleBody, BaseParser, ParserProxy, attribute
+from fundus.parser.utility import (
+    extract_article_body_with_selector,
+    generic_author_parsing,
+    generic_date_parsing,
+    parse_title_from_root,
+)
+
+
+class NatureParser(ParserProxy):
+    class V1(BaseParser):
+        _paragraph_selector = XPath(
+            "//div[contains(@class,'c-article-body')]//p | //div[contains(@class,'c-article-section__content')]//p"
+        )
+        _subheadline_selector = XPath("//h2[contains(@class,'c-article-section__heading')]")
+        _author_selector = XPath("//li[contains(@class,'c-article-author')]//a")
+
+        @attribute
+        def title(self) -> Optional[str]:
+            return self.precomputed.meta.get("dc.title") or parse_title_from_root(self.precomputed.doc)
+
+        @attribute
+        def body(self) -> Optional[ArticleBody]:
+            return extract_article_body_with_selector(
+                self.precomputed.doc,
+                paragraph_selector=self._paragraph_selector,
+                subheadline_selector=self._subheadline_selector,
+            )
+
+        @attribute
+        def authors(self) -> List[str]:
+            return generic_author_parsing(
+                [node.text_content() for node in self._author_selector(self.precomputed.doc) or []]
+            )
+
+        @attribute
+        def publishing_date(self) -> Optional[datetime.datetime]:
+            return generic_date_parsing(
+                self.precomputed.meta.get("article:published_time") or self.precomputed.meta.get("dc.date")
+            )