fix: allow to refresh all contexts (redhat-developer#809)

Signed-off-by: Andre Dietisheim <[email protected]>

Author: adietish

src/main/kotlin/com/redhat/devtools/intellij/kubernetes/actions/RefreshAction.kt

@@ -23,13 +23,22 @@ import javax.swing.tree.TreePath
 class RefreshAction : StructureTreeAction(IActiveContext::class.java) {
 
 	override fun actionPerformed(event: AnActionEvent?, path: TreePath?, selectedNode: Any?) {
-		val descriptor = selectedNode?.getDescriptor() ?: return
-		run("Refreshing $selectedNode...", true,
+		val descriptor = selectedNode?.getDescriptor()
+		run("Refreshing ${ selectedNode ?: "all contexts" }...", true,
 			Progressive {
-				val telemetry = TelemetryService.instance.action("refresh resource")
+				val telemetry = if (descriptor != null) {
+					TelemetryService.instance.action("refresh resource")
+				} else {
+					TelemetryService.instance.action("refresh all contexts")
+				}
 				try {
-					descriptor.invalidate()
-					sendTelemetry(getResourceKind(descriptor.element), telemetry)
+					if (descriptor != null) {
+						descriptor.invalidate()
+						sendTelemetry(getResourceKind(descriptor.element), telemetry)
+					} else {
+						getResourceModel()?.invalidate();
+						telemetry.send()
+					}
 				} catch (e: Exception) {
 					logger<RefreshAction>().warn("Could not refresh $descriptor resources.", e)
 					telemetry.error(e).send()

src/main/kotlin/com/redhat/devtools/intellij/kubernetes/model/ResourceModel.kt

@@ -50,6 +50,7 @@ interface IResourceModel {
     fun watch(definition: CustomResourceDefinition)
     fun stopWatch(kind: ResourceKind<out HasMetadata>)
     fun stopWatch(definition: CustomResourceDefinition)
+    fun invalidate()
     fun invalidate(element: Any?)
     fun delete(resources: List<HasMetadata>, force: Boolean)
     fun canWatchLog(resource: HasMetadata): Boolean
@@ -171,7 +172,7 @@ open class ResourceModel : IResourceModel {
         modelChange.removeListener(listener)
     }
 
-    private fun invalidate() {
+    override fun invalidate() {
         logger<ResourceModel>().debug("Invalidating all contexts.")
         allContexts.refresh()
     }