打分列表增加信号方向快捷筛选

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/backend/go.sum

@@ -0,0 +1,5 @@
+github.com/go-chi/chi/v5 v5.1.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
+modernc.org/sqlite v1.32.0/go.mod h1:UqoylwmTb9F+IqXERT8bW9zzOWN8qwAIcLdzeBZs4hA=

web/backend/internal/handlers/scores.go

@@ -22,6 +22,7 @@ func (d *Deps) ListScores(w http.ResponseWriter, r *http.Request) {
 		TsCode: q.Get("ts_code"),
 		Start:  q.Get("start"),
 		End:    q.Get("end"),
+		Signal: q.Get("signal"),
 		Limit:  limit,
 	})
 	if err != nil {

web/backend/internal/store/futures.go

@@ -48,6 +48,7 @@ type ScoreFilter struct {
 	TsCode string
 	Start  string
 	End    string
+	Signal string
 	Limit  int
 }
 
@@ -69,6 +70,10 @@ func (s *FuturesStore) ListScores(f ScoreFilter) ([]Score, error) {
 		q += " AND trade_date <= " + next()
 		args = append(args, f.End)
 	}
+	if f.Signal != "" {
+		q += " AND signal LIKE " + next()
+		args = append(args, "%"+f.Signal+"%")
+	}
 	q += " ORDER BY trade_date DESC, id DESC"
 	if f.Limit <= 0 || f.Limit > 500 {
 		f.Limit = 200