Add /add page and cli.py for updating feeds

app/cli.py

@@ -1,9 +1,11 @@
 from __future__ import annotations
 
+from pathlib import Path
 from typing import TYPE_CHECKING
 
 import click
-from reader import Reader, UpdateError
+from reader import Feed, Reader, UpdateError, UpdateResult
+from reader.types import UpdatedFeed
 
 from app.dependencies import get_reader
 
@@ -11,19 +13,44 @@ if TYPE_CHECKING:
     from reader import UpdatedFeed
 
 
+def add_broken_feed_to_csv(feed: Feed | UpdateResult | None) -> None:
+    """Add a broken feed to a CSV file."""
+    if feed is None:
+        click.echo("Feed is None.", err=True)
+        return
+
+    with Path("broken_feeds.csv").open("a", encoding="utf-8") as f:
+        f.write(f"{feed.url}\n")
+
+
 @click.command()
 def update_feeds() -> None:
     """Update all the feeds."""
-    click.echo("Updating feeds...")
     reader: Reader = get_reader()
-    for feed in reader.update_feeds_iter():
+    click.echo("Updating feeds...")
+
+    for feed in reader.update_feeds_iter(updates_enabled=True, workers=100):
+        url: str = feed.url
         value: UpdatedFeed | None | UpdateError = feed.value
-        if value is not None and isinstance(value, UpdateError):
-            click.echo(f"Error updating {feed.url}: {value}")
-        else:
-            click.echo(f"Updated {feed.url}.")
+
+        if isinstance(value, UpdateError):
+            add_broken_feed_to_csv(feed)
+            reader.disable_feed_updates(url)
+            continue
+
+        if value is None:
+            click.echo(f"Feed not updated: {url}")
+            continue
+
+        click.echo(f"Updated feed: {url}")
+
     click.echo("Feeds updated.")
 
 
 if __name__ == "__main__":
+    reader: Reader = get_reader()
+
+    for feed in reader.get_feeds(updates_enabled=False):
+        reader.enable_feed_updates(feed)
+
     update_feeds()