fixes, reverted logic for selecting default namespaces

Signed-off-by: Roman <ixrock@gmail.com>

src/renderer/components/+namespaces/namespace.store.ts

@@ -6,14 +6,14 @@ import { Namespace, namespacesApi } from "../../api/endpoints/namespaces.api";
 import { createPageParam } from "../../navigation";
 import { apiManager } from "../../api/api-manager";
 
-const selectedNamespaces = createStorage("selected_namespaces", ["default"]);
+const selectedNamespaces = createStorage<string[]>("selected_namespaces");
 
 export const namespaceUrlParam = createPageParam<string[]>({
   name: "namespaces",
   isSystem: true,
   multiValues: true,
   get defaultValue() {
-    return selectedNamespaces.get();
+    return selectedNamespaces.get() ?? []; // initial namespaces coming from URL or local-storage (default)
   }
 });
 
@@ -42,8 +42,8 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
   }
 
   private async init() {
-    await selectedNamespaces.whenReady;
     await this.contextReady;
+    await selectedNamespaces.whenReady;
 
     this.setContext(this.initialNamespaces);
     this.autoLoadAllowedNamespaces();
@@ -59,8 +59,8 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
 
   private autoUpdateUrlAndLocalStorage(): IReactionDisposer {
     return this.onContextChange(namespaces => {
-      selectedNamespaces.set(namespaces);
-      namespaceUrlParam.set(namespaces, { replaceHistory: true });
+      selectedNamespaces.set(namespaces); // save to local-storage
+      namespaceUrlParam.set(namespaces, { replaceHistory: true }); // update url
     }, {
       fireImmediately: true,
     });
@@ -74,10 +74,22 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
   }
 
   private get initialNamespaces(): string[] {
-    const namespaces = this.allowedNamespaces;
+    const namespaces = new Set(this.allowedNamespaces);
+    const prevSelectedNamespaces = selectedNamespaces.get();
 
-    // return all namespaces (empty list) if "default" namespace doesn't exist
-    return selectedNamespaces.get().filter(namespace => namespaces.includes(namespace));
+    // return previously saved namespaces from local-storage (if any)
+    if (prevSelectedNamespaces) {
+      return prevSelectedNamespaces.filter(namespace => namespaces.has(namespace));
+    }
+
+    // otherwise select "default" or first allowed namespace
+    if (namespaces.has("default")) {
+      return ["default"];
+    } else if (namespaces.size) {
+      return [Array.from(namespaces)[0]];
+    }
+
+    return [];
   }
 
   @computed get allowedNamespaces(): string[] {

src/renderer/local-storage.ts

@@ -11,7 +11,7 @@ export class LensLocalStorage {
   private folderPath = path.resolve((app || remote.app).getPath("userData"), "lens-local-storage");
   private filePath: string;
 
-  @observable state = observable.map<string, any>();
+  @observable state = observable.map<string, any>([], { deep: false });
   @observable isLoaded = false;
   whenReady = when(() => this.isLoaded);
 

src/renderer/utils/storageHelper.ts

@@ -4,7 +4,7 @@
 import type { CreateObservableOptions } from "mobx/lib/api/observable";
 import { action, comparer, observable, toJS, when } from "mobx";
 import produce, { Draft, setAutoFreeze } from "immer";
-import { isEmpty, isEqual, isFunction } from "lodash";
+import { isEqual, isFunction, isObject } from "lodash";
 
 setAutoFreeze(false); // allow to merge observables
 
@@ -67,7 +67,7 @@ export class StorageHelper<T = any> {
 
     try {
       const value = await this.load();
-      const notEmpty = this.hasValue(value);
+      const notEmpty = value != null;
       const notDefault = !this.isDefaultValue(value);
 
       if (notEmpty && notDefault) {
@@ -79,11 +79,7 @@ export class StorageHelper<T = any> {
     }
   }
 
-  hasValue(value: T) {
-    return !isEmpty(value);
-  }
-
-  isDefaultValue(value: T) {
+  isDefaultValue(value: T): boolean {
     return isEqual(value, this.defaultValue);
   }
 
@@ -136,7 +132,11 @@ export class StorageHelper<T = any> {
   }
 
   merge(value: Partial<T> | ((draft: Draft<T>) => Partial<T> | void)) {
-    const updater = isFunction(value) ? value : (state: Draft<T>) => Object.assign(state, value);
+    const updater = isFunction(value) ? value : (state: Draft<T>) => {
+      if (isObject(state)) return Object.assign(state, value);
+
+      return value;
+    };
     const currentValue = this.toJS();
     const nextValue = produce(currentValue, updater) as T;