feat(feeds): improve RSS (#502)

* feat(feeds): improve rss

* save last_run time
* remove interval check
* refactor feed job keys
* add rss test
* add max_age check

* feat(feeds): rss basic freeleech parsing

* feat(feeds): rss cookie support

* feat(feeds): db get max_age

* feat(feeds): update log messages

* feat(feeds): pass cookie to release for download

* feat(feeds): improve size parsing

* feat(feeds): improve datetime check

internal/database/feed_cache.go

@@ -55,6 +55,74 @@ func (r *FeedCacheRepo) Get(bucket string, key string) ([]byte, error) {
 	return value, nil
 }
 
+func (r *FeedCacheRepo) GetByBucket(ctx context.Context, bucket string) ([]domain.FeedCacheItem, error) {
+	queryBuilder := r.db.squirrel.
+		Select(
+			"bucket",
+			"key",
+			"value",
+			"ttl",
+		).
+		From("feed_cache").
+		Where("bucket = ?", bucket)
+
+	query, args, err := queryBuilder.ToSql()
+	if err != nil {
+		return nil, errors.Wrap(err, "error building query")
+	}
+
+	rows, err := r.db.handler.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, errors.Wrap(err, "error executing query")
+	}
+
+	defer rows.Close()
+
+	var data []domain.FeedCacheItem
+
+	for rows.Next() {
+		var d domain.FeedCacheItem
+
+		if err := rows.Scan(&d.Bucket, &d.Key, &d.Value, &d.TTL); err != nil {
+			return nil, errors.Wrap(err, "error scanning row")
+		}
+
+		data = append(data, d)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, errors.Wrap(err, "row error")
+	}
+
+	return data, nil
+}
+
+func (r *FeedCacheRepo) GetCountByBucket(ctx context.Context, bucket string) (int, error) {
+
+	queryBuilder := r.db.squirrel.
+		Select("COUNT(*)").
+		From("feed_cache").
+		Where("bucket = ?", bucket)
+
+	query, args, err := queryBuilder.ToSql()
+	if err != nil {
+		return 0, errors.Wrap(err, "error building query")
+	}
+
+	row := r.db.handler.QueryRowContext(ctx, query, args...)
+	if err != nil {
+		return 0, errors.Wrap(err, "error executing query")
+	}
+
+	var count = 0
+
+	if err := row.Scan(&count); err != nil {
+		return 0, errors.Wrap(err, "error scanning row")
+	}
+
+	return count, nil
+}
+
 func (r *FeedCacheRepo) Exists(bucket string, key string) (bool, error) {
 	queryBuilder := r.db.squirrel.
 		Select("1").