fix: align live flow contracts and preserve existing result state

Closes #9

internal/server/collect_handlers_test.go

@@ -8,6 +8,8 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	"git.mchus.pro/mchus/logpile/internal/models"
 )
 
 func newCollectTestServer() (*Server, *httptest.Server) {
@@ -140,6 +142,85 @@ func TestCollectNotFoundAndSecretLeak(t *testing.T) {
 	}
 }
 
+func TestCollectStartPreservesCurrentResultUntilSuccess(t *testing.T) {
+	s, ts := newCollectTestServer()
+	defer ts.Close()
+
+	existing := &models.AnalysisResult{
+		Filename:    "archive.tar.gz",
+		SourceType:  models.SourceTypeArchive,
+		CollectedAt: time.Now().UTC(),
+	}
+	s.SetResult(existing)
+
+	body := `{"host":"bmc-success.local","protocol":"redfish","port":443,"username":"admin","auth_type":"password","password":"secret","tls_mode":"strict"}`
+	resp, err := http.Post(ts.URL+"/api/collect", "application/json", bytes.NewBufferString(body))
+	if err != nil {
+		t.Fatalf("post collect failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	var created CollectJobResponse
+	if err := json.NewDecoder(resp.Body).Decode(&created); err != nil {
+		t.Fatalf("decode create response: %v", err)
+	}
+
+	current := s.GetResult()
+	if current != existing {
+		t.Fatalf("expected current result to stay unchanged before success")
+	}
+
+	status := waitForTerminalStatus(t, ts.URL, created.JobID, 4*time.Second)
+	if status.Status != CollectStatusSuccess {
+		t.Fatalf("expected success, got %q", status.Status)
+	}
+
+	finalResult := s.GetResult()
+	if finalResult == nil {
+		t.Fatalf("expected result to be set on success")
+	}
+	if finalResult.SourceType != models.SourceTypeAPI {
+		t.Fatalf("expected api source type after success, got %q", finalResult.SourceType)
+	}
+	if finalResult.TargetHost != "bmc-success.local" {
+		t.Fatalf("expected target host to be updated, got %q", finalResult.TargetHost)
+	}
+}
+
+func TestCollectFailedDoesNotOverwriteCurrentResult(t *testing.T) {
+	s, ts := newCollectTestServer()
+	defer ts.Close()
+
+	existing := &models.AnalysisResult{
+		Filename:    "still-archive.tar.gz",
+		SourceType:  models.SourceTypeArchive,
+		CollectedAt: time.Now().UTC(),
+	}
+	s.SetResult(existing)
+
+	body := `{"host":"contains-fail.local","protocol":"redfish","port":443,"username":"admin","auth_type":"password","password":"secret","tls_mode":"strict"}`
+	resp, err := http.Post(ts.URL+"/api/collect", "application/json", bytes.NewBufferString(body))
+	if err != nil {
+		t.Fatalf("post collect failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	var created CollectJobResponse
+	if err := json.NewDecoder(resp.Body).Decode(&created); err != nil {
+		t.Fatalf("decode create response: %v", err)
+	}
+
+	status := waitForTerminalStatus(t, ts.URL, created.JobID, 4*time.Second)
+	if status.Status != CollectStatusFailed {
+		t.Fatalf("expected failed, got %q", status.Status)
+	}
+
+	finalResult := s.GetResult()
+	if finalResult != existing {
+		t.Fatalf("expected existing result to remain on failed job")
+	}
+}
+
 func waitForTerminalStatus(t *testing.T, baseURL, jobID string, timeout time.Duration) CollectJobStatusResponse {
 	t.Helper()
 	deadline := time.Now().Add(timeout)

internal/server/handlers.go

@@ -592,8 +592,6 @@ func (s *Server) handleCollectStart(w http.ResponseWriter, r *http.Request) {
 	}
 
 	job := s.jobManager.CreateJob(req)
-	s.SetResult(newAPIResult(req))
-	s.SetDetectedVendor("")
 	s.startMockCollectionJob(job.ID, req)
 
 	w.Header().Set("Content-Type", "application/json")
@@ -681,6 +679,8 @@ func (s *Server) startMockCollectionJob(jobID string, req CollectRequest) {
 
 		s.jobManager.UpdateJobStatus(jobID, CollectStatusSuccess, 100, "")
 		s.jobManager.AppendJobLog(jobID, "Сбор завершен")
+		s.SetResult(newAPIResult(req))
+		s.SetDetectedVendor("")
 	}()
 }