chore: improve fetch functionality

feed.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+)
+
+type Feed struct {
+	FeedID      uuid
+	URI         string
+	Nick        string
+	LastScanOn  sql.NullTime
+	RefreshRate int
+
+	LastModified sql.NullTime
+	LastError    sql.NullString
+	ETag         sql.NullString
+
+	DiscloseFeedURL string
+	DiscloseNick    string
+
+	Version string
+}
+
+func (f *Feed) Save(ctx context.Context, db *sql.DB) error {
+	_, err := db.ExecContext(
+		ctx,
+		updateFeed,
+		f.LastScanOn,
+		f.RefreshRate,
+		f.LastModified,
+		f.ETag,
+		f.LastError,
+		f.FeedID,
+	)
+	return err
+}