chore: show last scan for child feeds

http.go

@@ -159,10 +159,8 @@ func httpServer(ctx context.Context, app *appState) error {
 			attribute.Int64("offset-start", offset-int64(limit)),
 			attribute.Int64("max", end),
 		))
-		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+		qry := `
-		rows, err := db.QueryContext(
+			SELECT
-			ctx,
-			`SELECT
 				feed_id,
 				hash,
 				conv,
@@ -181,7 +179,11 @@ func httpServer(ctx context.Context, app *appState) error {
 			order by ulid asc
 			limit ?
 			offset ?
-					`, args...,
+		`
+		fmt.Println(qry, args)
+		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+		rows, err := db.QueryContext(
+			ctx, qry, args...,
 		)
 		if err != nil {
 			span.RecordError(err)
@@ -239,25 +241,27 @@ func httpServer(ctx context.Context, app *appState) error {
 			args = append(args, feed_id, feed_id)
 		}
 
-		rows, err := db.QueryContext(
+		qry := `
-			ctx,
+			SELECT
-			`SELECT
 				feed_id,
 				uri,
 				nick,
 				last_scan_on,
-					last_twt_on
+				coalesce(last_twt_on, last_scan_on) last_twt_on
 			FROM feeds
 			left join (
 				select
 					feed_id,
 					max(strftime('%Y-%m-%dT%H:%M:%fZ', (substring(text, 1, instr(text, '	')-1)))) last_twt_on
-					from twts group by feed_id
+				from twts
+				group by feed_id
 			) using (feed_id)
 			` + where + `
 			order by nick, uri
-            `, args...,
+		`
-		)
+		fmt.Println(qry, args)
+
+		rows, err := db.QueryContext(ctx, qry, args...)
 		if err != nil {
 			span.RecordError(err)
 			return