feat(osi): 优化人群分类查询接口（T-209）

handler/health_record.go

@@ -51,6 +51,37 @@ func (h *HealthRecordHandler) Find(w http.ResponseWriter, r *http.Request) {
 	writeJSONError(w, http.StatusBadGateway, "empty response from OSI")
 }
 
+// Crowd 处理 GET /api/health-record/crowd?idCard=..|phrid=..
+// 原样回写 JKDA00005 人群分类与子档案标记响应。
+func (h *HealthRecordHandler) Crowd(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		writeJSONError(w, http.StatusMethodNotAllowed, "only GET is supported")
+		return
+	}
+
+	q := r.URL.Query()
+	query := osi.FindRqbjQuery{
+		IDCard: q.Get("idCard"),
+		PHRID:  q.Get("phrid"),
+	}
+	if query.IDCard == "" && query.PHRID == "" {
+		writeJSONError(w, http.StatusBadRequest, "provide one of: idCard, phrid")
+		return
+	}
+
+	_, result, err := h.client.FindRqbj(r.Context(), query)
+	if len(result.Raw) > 0 {
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		_, _ = w.Write(result.Raw)
+		return
+	}
+	if err != nil {
+		writeJSONError(w, http.StatusBadGateway, err.Error())
+		return
+	}
+	writeJSONError(w, http.StatusBadGateway, "empty response from OSI")
+}
+
 func writeJSONError(w http.ResponseWriter, status int, msg string) {
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.WriteHeader(status)

handler/health_record_test.go

@@ -39,6 +39,38 @@ func TestHealthRecordFindReturnsRawPlatformResponse(t *testing.T) {
 	}
 }
 
+func TestHealthRecordCrowdReturnsRawPlatformResponse(t *testing.T) {
+	var seenPath string
+	osiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		seenPath = r.URL.Path
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"code":"01","message":"操作成功","data":{"personSign":"LAO","idCard":"440100199001011234","phrId":"PHR001"}}`))
+	}))
+	defer osiServer.Close()
+
+	transport, err := osi.NewTransport(osi.TransportConfig{Timeout: time.Second})
+	if err != nil {
+		t.Fatalf("NewTransport: %v", err)
+	}
+	client := osi.NewClient(osi.ClientConfig{BaseURL: osiServer.URL, UserName: "dyytgw", Ask: "secret", Transport: transport})
+	h := NewHealthRecordHandler(client)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/health-record/crowd?idCard=440100199001011234", nil)
+	rec := httptest.NewRecorder()
+	h.Crowd(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d", rec.Code)
+	}
+	if seenPath != "/osi/api/auto/jkda/findrqbj" {
+		t.Fatalf("upstream path = %q", seenPath)
+	}
+	body, _ := io.ReadAll(rec.Body)
+	if !strings.Contains(string(body), `"personSign":"LAO"`) || !strings.Contains(string(body), `"phrId":"PHR001"`) {
+		t.Fatalf("body missing crowd fields: %s", body)
+	}
+}
+
 func TestHealthRecordFindRequiresIdentifier(t *testing.T) {
 	h := NewHealthRecordHandler(nil) // 无标识符时在触达 client 前就返回 400
 	req := httptest.NewRequest(http.MethodGet, "/api/health-record/find", nil)