fix(edge) inconsistent heartbeat EE-5533 (#9011)

api/http/handler/endpoints/endpoint_list.go

@@ -1,15 +1,13 @@
 package endpoints
 
 import (
-	"net/http"
-	"sort"
-	"strconv"
-	"time"
-
 	"github.com/portainer/libhttp/request"
 	portainer "github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/http/security"
 	"github.com/portainer/portainer/api/internal/endpointutils"
+	"net/http"
+	"sort"
+	"strconv"
 
 	httperror "github.com/portainer/libhttp/error"
 	"github.com/portainer/libhttp/response"
@@ -104,7 +102,6 @@ func (handler *Handler) endpointList(w http.ResponseWriter, r *http.Request) *ht
 		if paginatedEndpoints[idx].EdgeCheckinInterval == 0 {
 			paginatedEndpoints[idx].EdgeCheckinInterval = settings.EdgeAgentCheckinInterval
 		}
-		paginatedEndpoints[idx].QueryDate = time.Now().Unix()
 		endpointutils.UpdateEdgeEndpointHeartbeat(&paginatedEndpoints[idx], settings)
 		if !query.excludeSnapshots {
 			err = handler.SnapshotService.FillSnapshotData(&paginatedEndpoints[idx])

api/internal/endpointutils/endpointutils.go

@@ -200,6 +200,7 @@ func InitialStorageDetection(endpoint *portainer.Endpoint, endpointService datas
 
 func UpdateEdgeEndpointHeartbeat(endpoint *portainer.Endpoint, settings *portainer.Settings) {
 	if IsEdgeEndpoint(endpoint) {
+		endpoint.QueryDate = time.Now().Unix()
 		checkInInterval := getEndpointCheckinInterval(endpoint, settings)
 		endpoint.Heartbeat = endpoint.QueryDate-endpoint.LastCheckInDate <= int64(checkInInterval*2+20)
 	}