1 files changed, 47 insertions, 0 deletions
diff --git a/chocula/directories/manual_homepages.py b/chocula/directories/manual_homepages.py
new file mode 100644
index 0000000..3f84794
--- /dev/null
+++ b/chocula/directories/manual_homepages.py
@@ -0,0 +1,47 @@
+import csv
+from typing import Iterable, Optional
+
+from chocula.common import DirectoryLoader
+from chocula.database import DirectoryInfo, HomepageUrl
+
+
+class ManualHomepageLoader(DirectoryLoader):
+
+    source_slug = "manual_homepages"
+
+    def open_file(self) -> Iterable:
+        return csv.DictReader(
+            open(self.config.manual_homepages.filepath), delimiter="\t",
+        )
+
+    def parse_record(self, record) -> Optional[DirectoryInfo]:
+        """
+        Most of this metadata comes from chocula/fatcat; we are only interested
+        in the homepage URLs.
+
+        The "corrected titles" have been manually entered into fatcat directly.
+
+        CSV columns:
+        - issnl
+        - issnp
+        - issne
+        - name
+        - corrected title
+        - publisher
+        - country
+        - lang
+        - release_count
+        - Homepage URL
+        - Inactive
+        """
+
+        info = DirectoryInfo(directory_slug=self.source_slug, issnl=record["issnl"],)
+        url = record["Homepage URL"]
+        if url is None or url.lower() == "unknown" or len(url) < 4:
+            return None
+        homepage = HomepageUrl.from_url(url)
+        if homepage:
+            info.homepage_urls.append(homepage)
+        if homepage is None:
+            return None
+        return info