first working django model with archivebox-shell command and sql exporting

archivebox/legacy/storage/sql.py

@@ -0,0 +1,32 @@
+__package__ = 'archivebox.legacy.storage'
+
+from typing import List, Iterator
+
+from ..schema import Link
+from ..util import enforce_types
+from ..config import setup_django
+
+
+### Main Links Index
+
+sql_keys = ('url', 'timestamp', 'title', 'tags', 'updated')
+
+
+@enforce_types
+def parse_sql_main_index() -> Iterator[Link]:
+    setup_django()
+    from core.models import Page
+
+    return (
+        page.as_json(*sql_keys)
+        for page in Page.objects.all()
+    )
+
+@enforce_types
+def write_sql_main_index(links: List[Link]) -> None:
+    setup_django()
+    from core.models import Page
+
+    for link in links:
+        info = {k: v for k, v in link._asdict().items() if k in sql_keys}
+        Page.objects.update_or_create(url=link.url, defaults=info)