手动打分页改为按品种选择,日期限定主力合约范围,结果自动滚动到视图

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

web/backend/internal/handlers/run.go

@@ -6,13 +6,14 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"time"
 )
 
 type runRequest struct {
-	TsCode     string `json:"ts_code,omitempty"`
-	Symbol     string `json:"symbol,omitempty"`
-	TradeDate  string `json:"trade_date,omitempty"`
+	TsCode    string `json:"ts_code,omitempty"`
+	Symbol    string `json:"symbol,omitempty"`
+	TradeDate string `json:"trade_date,omitempty"`
 }
 
 func (d *Deps) RunPipeline(w http.ResponseWriter, r *http.Request) {
@@ -40,3 +41,24 @@ func (d *Deps) RunPipeline(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(resp.StatusCode)
 	_, _ = io.Copy(w, resp.Body)
 }
+
+func (d *Deps) GetActiveContract(w http.ResponseWriter, r *http.Request) {
+	symbol := r.URL.Query().Get("symbol")
+	if symbol == "" {
+		writeErr(w, http.StatusBadRequest, "symbol is required")
+		return
+	}
+
+	target := fmt.Sprintf("%s/api/v1/contracts/active?symbol=%s", d.TushareURL, url.QueryEscape(symbol))
+	client := &http.Client{Timeout: 10 * time.Second}
+	resp, err := client.Get(target)
+	if err != nil {
+		writeErr(w, http.StatusBadGateway, fmt.Sprintf("tushare service unavailable: %v", err))
+		return
+	}
+	defer resp.Body.Close()
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(resp.StatusCode)
+	_, _ = io.Copy(w, resp.Body)
+}