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

@@ -22,18 +22,39 @@ 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,
-			Progressive {
-				val telemetry = TelemetryService.instance.action("refresh resource")
-				try {
-					descriptor.invalidate()
-					sendTelemetry(getResourceKind(descriptor.element), telemetry)
-				} catch (e: Exception) {
-					logger<RefreshAction>().warn("Could not refresh $descriptor resources.", e)
-					telemetry.error(e).send()
-				}
-			})
-	}
+    override fun actionPerformed(event: AnActionEvent?, path: TreePath?, selectedNode: Any?) {
+        val descriptor = selectedNode?.getDescriptor()
+        run(
+            "Refreshing $selectedNode...", true,
+            Progressive {
+                val telemetry = TelemetryService.instance.action(
+                    "refresh ${
+                        if (descriptor != null) {
+                            "resource"
+                        } else {
+                            "all contexts"
+                        }
+                    } "
+                )
+                try {
+                    if (descriptor != null) {
+                        descriptor.invalidate()
+                        sendTelemetry(getResourceKind(descriptor.element), telemetry)
+                    } else {
+                        getResourceModel()?.invalidate();
+                        telemetry.send()
+                    }
+                } catch (e: Exception) {
+                    logger<RefreshAction>().warn(
+                        "Could not refresh ${
+                            if (descriptor != null) {
+                                "$descriptor resources"
+                            } else {
+                                "all contexts."
+                            }
+                        }", e
+                    )
+                }
+            })
+    }
 }

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()
     }