From f66d84ae4a41d1432f509163f479497b1ff2f564 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <sebastian@malton.name>
Date: Tue, 15 Dec 2020 13:29:30 -0500
Subject: [PATCH] add more typing to sorting of tables

Signed-off-by: Sebastian Malton <sebastian@malton.name>
---
 .../kube-object-event-status/src/resolver.tsx |  2 +-
 src/extensions/extension-discovery.ts         |  9 ++-
 src/renderer/api/api-manager.ts               |  6 +-
 .../api/endpoints/resource-applier.api.ts     | 20 +++---
 .../+custom-resources/crd-resource.store.ts   |  7 +-
 src/renderer/components/+events/events.tsx    | 22 +++----
 .../service-accounts-details.tsx              | 23 ++++---
 .../+workloads-overview/overview.tsx          | 64 ++++++-------------
 .../components/+workloads/workloads.stores.ts |  2 +-
 .../components/dock/create-resource.tsx       | 10 +--
 .../item-object-list/item-list-layout.tsx     | 30 ++++-----
 .../kube-object/kube-object-details.tsx       |  3 +-
 .../kube-object/kube-object-list-layout.tsx   |  4 +-
 src/renderer/components/table/table-cell.tsx  | 10 +--
 src/renderer/components/table/table.tsx       |  9 ++-
 src/renderer/kube-object.store.ts             | 25 ++++----
 src/renderer/utils/cancelableFetch.ts         |  2 +-
 17 files changed, 110 insertions(+), 138 deletions(-)

diff --git a/extensions/kube-object-event-status/src/resolver.tsx b/extensions/kube-object-event-status/src/resolver.tsx
index 69691c2e79..5e9151288f 100644
--- a/extensions/kube-object-event-status/src/resolver.tsx
+++ b/extensions/kube-object-event-status/src/resolver.tsx
@@ -56,4 +56,4 @@ export function resolveStatusForCronJobs(cronJob: K8sApi.CronJob): K8sApi.KubeOb
     text: `${event.message}`,
     timestamp: event.metadata.creationTimestamp
   };
-}
\ No newline at end of file
+}
diff --git a/src/extensions/extension-discovery.ts b/src/extensions/extension-discovery.ts
index 73bddd7481..c278e456fc 100644
--- a/src/extensions/extension-discovery.ts
+++ b/src/extensions/extension-discovery.ts
@@ -269,7 +269,6 @@ export class ExtensionDiscovery {
     // fs.remove won't throw if path is missing
     await fs.remove(path.join(extensionInstaller.extensionPackagesRoot, "package-lock.json"));
 
-
     try {
       // Verify write access to static/extensions, which is needed for symlinking
       await fs.access(this.inTreeFolderPath, fs.constants.W_OK);
@@ -293,19 +292,19 @@ export class ExtensionDiscovery {
       this.bundledFolderPath = this.inTreeTargetPath;
     }
 
-    await fs.ensureDir(this.nodeModulesPath);
-    await fs.ensureDir(this.localFolderPath);
+
+    await Promise.all([fs.ensureDir(this.nodeModulesPath), fs.ensureDir(this.localFolderPath)]);
 
     const extensions = await this.loadExtensions();
 
     this.isLoaded = true;
-    
+
     return extensions;
   }
 
   /**
    * Returns the symlinked path to the extension folder,
-   * e.g. "/Users/<username>/Library/Application Support/Lens/node_modules/@publisher/extension"
+   * e.g. `/Users/<username>/Library/Application Support/Lens/node_modules/@publisher/extension`
    */
   protected getInstalledPath(name: string) {
     return path.join(this.nodeModulesPath, name);
diff --git a/src/renderer/api/api-manager.ts b/src/renderer/api/api-manager.ts
index 12ad8910c2..4280b2c655 100644
--- a/src/renderer/api/api-manager.ts
+++ b/src/renderer/api/api-manager.ts
@@ -10,12 +10,12 @@ export class ApiManager {
   private apis = observable.map<string, KubeApi>();
   private stores = observable.map<KubeApi, KubeObjectStore<any>>();
 
-  getApi(pathOrCallback: string | ((api: KubeApi) => boolean) = () => true) {
+  getApi<T extends KubeObject = KubeObject>(pathOrCallback: string | ((api: KubeApi) => boolean) = () => true): KubeApi<T> {
     if (typeof pathOrCallback === "string") {
-      return this.apis.get(pathOrCallback) || this.apis.get(KubeApi.parseApi(pathOrCallback).apiBase);
+      return (this.apis.get(pathOrCallback) || this.apis.get(KubeApi.parseApi(pathOrCallback).apiBase)) as KubeApi<T>;
     }
 
-    return Array.from(this.apis.values()).find(pathOrCallback);
+    return Array.from(this.apis.values()).find(pathOrCallback) as KubeApi<T>;
   }
 
   registerApi(apiBase: string, api: KubeApi) {
diff --git a/src/renderer/api/endpoints/resource-applier.api.ts b/src/renderer/api/endpoints/resource-applier.api.ts
index a397cfdda0..397716aa93 100644
--- a/src/renderer/api/endpoints/resource-applier.api.ts
+++ b/src/renderer/api/endpoints/resource-applier.api.ts
@@ -3,31 +3,29 @@ import { KubeObject } from "../kube-object";
 import { KubeJsonApiData } from "../kube-json-api";
 import { apiBase } from "../index";
 import { apiManager } from "../api-manager";
+import { CancelablePromise } from "../../utils/cancelableFetch";
+import { filter } from "lodash";
 
 export const resourceApplierApi = {
   annotations: [
     "kubectl.kubernetes.io/last-applied-configuration"
   ],
 
-  async update<D extends KubeObject>(resource: object | string): Promise<D> {
+  update<D extends KubeObject>(resource: object | string): CancelablePromise<D[]> {
     if (typeof resource === "string") {
       resource = jsYaml.safeLoad(resource);
     }
 
     return apiBase
       .post<KubeJsonApiData[]>("/stack", { data: resource })
-      .then(data => {
-        const items = data.map(obj => {
-          const api = apiManager.getApi(obj.metadata.selfLink);
+      .then(data => filter(
+        data.map(obj => {
+          const api = apiManager.getApi<D>(obj.metadata.selfLink);
 
-          if (api) {
+          if (api?.objectConstructor) {
             return new api.objectConstructor(obj);
-          } else {
-            return new KubeObject(obj);
           }
-        });
-
-        return items.length === 1 ? items[0] : items;
-      });
+        })
+      ));
   }
 };
diff --git a/src/renderer/components/+custom-resources/crd-resource.store.ts b/src/renderer/components/+custom-resources/crd-resource.store.ts
index 963ca3cd17..f3f45a37ef 100644
--- a/src/renderer/components/+custom-resources/crd-resource.store.ts
+++ b/src/renderer/components/+custom-resources/crd-resource.store.ts
@@ -4,11 +4,8 @@ import { KubeObjectStore } from "../../kube-object.store";
 import { KubeObject } from "../../api/kube-object";
 
 @autobind()
-export class CRDResourceStore<T extends KubeObject = any> extends KubeObjectStore<T> {
-  api: KubeApi;
-
-  constructor(api: KubeApi<T>) {
+export class CRDResourceStore<T extends KubeObject = KubeObject> extends KubeObjectStore<T> {
+  constructor(public api: KubeApi<T>) {
     super();
-    this.api = api;
   }
 }
diff --git a/src/renderer/components/+events/events.tsx b/src/renderer/components/+events/events.tsx
index 3d6977c656..91e1000b17 100644
--- a/src/renderer/components/+events/events.tsx
+++ b/src/renderer/components/+events/events.tsx
@@ -22,7 +22,7 @@ enum sortBy {
   age = "age",
 }
 
-interface Props extends Partial<KubeObjectListLayoutProps> {
+interface Props extends Partial<KubeObjectListLayoutProps<KubeEvent>> {
   className?: IClassName;
   compact?: boolean;
   compactLimit?: number;
@@ -45,17 +45,17 @@ export class Events extends React.Component<Props> {
         store={eventStore}
         isSelectable={false}
         sortingCallbacks={{
-          [sortBy.namespace]: (event: KubeEvent) => event.getNs(),
-          [sortBy.type]: (event: KubeEvent) => event.involvedObject.kind,
-          [sortBy.object]: (event: KubeEvent) => event.involvedObject.name,
-          [sortBy.count]: (event: KubeEvent) => event.count,
-          [sortBy.age]: (event: KubeEvent) => event.metadata.creationTimestamp,
+          [sortBy.namespace]: event => event.getNs(),
+          [sortBy.type]: event => event.involvedObject.kind,
+          [sortBy.object]: event => event.involvedObject.name,
+          [sortBy.count]: event => event.count,
+          [sortBy.age]: event => event.metadata.creationTimestamp,
         }}
         searchFilters={[
-          (event: KubeEvent) => event.getSearchFields(),
-          (event: KubeEvent) => event.message,
-          (event: KubeEvent) => event.getSource(),
-          (event: KubeEvent) => event.involvedObject.name,
+          event => event.getSearchFields(),
+          event => event.message,
+          event => event.getSource(),
+          event => event.involvedObject.name,
         ]}
         renderHeaderTitle={<Trans>Events</Trans>}
         customizeHeader={({ title, info }) => (
@@ -82,7 +82,7 @@ export class Events extends React.Component<Props> {
           { title: <Trans>Count</Trans>, className: "count", sortBy: sortBy.count },
           { title: <Trans>Age</Trans>, className: "age", sortBy: sortBy.age },
         ]}
-        renderTableContents={(event: KubeEvent) => {
+        renderTableContents={event => {
           const { involvedObject, type, message } = event;
           const { kind, name } = involvedObject;
           const tooltipId = `message-${event.getId()}`;
diff --git a/src/renderer/components/+user-management-service-accounts/service-accounts-details.tsx b/src/renderer/components/+user-management-service-accounts/service-accounts-details.tsx
index 9d84d1c559..ba0a265d9d 100644
--- a/src/renderer/components/+user-management-service-accounts/service-accounts-details.tsx
+++ b/src/renderer/components/+user-management-service-accounts/service-accounts-details.tsx
@@ -35,16 +35,21 @@ export class ServiceAccountsDetails extends React.Component<Props> {
       return;
     }
     const namespace = serviceAccount.getNs();
-    const secrets = serviceAccount.getSecrets().map(({ name }) => {
-      return secretsStore.load({ name, namespace });
-    });
 
-    this.secrets = await Promise.all(secrets);
-    const imagePullSecrets = serviceAccount.getImagePullSecrets().map(async({ name }) => {
-      return secretsStore.load({ name, namespace }).catch(() => this.generateDummySecretObject(name));
-    });
-
-    this.imagePullSecrets = await Promise.all(imagePullSecrets);
+    this.secrets = await Promise.all(
+      serviceAccount
+        .getSecrets()
+        .map(({ name }) => secretsStore.load({ name, namespace }))
+    );
+    this.imagePullSecrets = await Promise.all(
+      serviceAccount
+        .getImagePullSecrets()
+        .map(({ name }) => (
+          secretsStore
+            .load({ name, namespace })
+            .catch(() => this.generateDummySecretObject(name))
+        ))
+    );
   });
 
   renderSecrets() {
diff --git a/src/renderer/components/+workloads-overview/overview.tsx b/src/renderer/components/+workloads-overview/overview.tsx
index bed38f99a3..e878f4c118 100644
--- a/src/renderer/components/+workloads-overview/overview.tsx
+++ b/src/renderer/components/+workloads-overview/overview.tsx
@@ -1,7 +1,7 @@
 import "./overview.scss";
 
 import React from "react";
-import { observable, when } from "mobx";
+import { computed, observable } from "mobx";
 import { observer } from "mobx-react";
 import { OverviewStatuses } from "./overview-statuses";
 import { RouteComponentProps } from "react-router";
@@ -18,60 +18,36 @@ import { Spinner } from "../spinner";
 import { Events } from "../+events";
 import { KubeObjectStore } from "../../kube-object.store";
 import { isAllowedResource } from "../../../common/rbac";
+import { filter } from "lodash";
 
 interface Props extends RouteComponentProps<IWorkloadsOverviewRouteParams> {
 }
 
 @observer
 export class WorkloadsOverview extends React.Component<Props> {
-  @observable isReady = false;
-  @observable isUnmounting = false;
+  @observable stores: KubeObjectStore<any>[] = [];
+  unsubscribeList: (() => void)[] = [];
+
+  @computed get isReady() {
+    return this.stores.every(store => store.isLoaded);
+  }
 
   async componentDidMount() {
-    const stores: KubeObjectStore[] = [];
-
-    if (isAllowedResource("pods")) {
-      stores.push(podsStore);
-    }
-
-    if (isAllowedResource("deployments")) {
-      stores.push(deploymentStore);
-    }
-
-    if (isAllowedResource("daemonsets")) {
-      stores.push(daemonSetStore);
-    }
-
-    if (isAllowedResource("statefulsets")) {
-      stores.push(statefulSetStore);
-    }
-
-    if (isAllowedResource("replicasets")) {
-      stores.push(replicaSetStore);
-    }
-
-    if (isAllowedResource("jobs")) {
-      stores.push(jobStore);
-    }
-
-    if (isAllowedResource("cronjobs")) {
-      stores.push(cronJobStore);
-    }
-
-    if (isAllowedResource("events")) {
-      stores.push(eventStore);
-    }
-    this.isReady = stores.every(store => store.isLoaded);
-    await Promise.all(stores.map(store => store.loadAll()));
-    this.isReady = true;
-    const unsubscribeList = stores.map(store => store.subscribe());
-
-    await when(() => this.isUnmounting);
-    unsubscribeList.forEach(dispose => dispose());
+    this.stores = filter([
+      isAllowedResource("pods") && podsStore,
+      isAllowedResource("deployments") && deploymentStore,
+      isAllowedResource("daemonsets") && daemonSetStore,
+      isAllowedResource("statefulsets") && statefulSetStore,
+      isAllowedResource("replicasets") && replicaSetStore,
+      isAllowedResource("jobs") && jobStore,
+      isAllowedResource("cronjobs") && cronJobStore,
+      isAllowedResource("events") && eventStore,
+    ]);
+    this.unsubscribeList = this.stores.map(store => store.subscribe());
   }
 
   componentWillUnmount() {
-    this.isUnmounting = true;
+    this.unsubscribeList.forEach(dispose => dispose());
   }
 
   renderContents() {
diff --git a/src/renderer/components/+workloads/workloads.stores.ts b/src/renderer/components/+workloads/workloads.stores.ts
index 79828c5fd0..c7f089e2f7 100644
--- a/src/renderer/components/+workloads/workloads.stores.ts
+++ b/src/renderer/components/+workloads/workloads.stores.ts
@@ -8,7 +8,7 @@ import { cronJobStore } from "../+workloads-cronjobs/cronjob.store";
 import { KubeResource } from "../../../common/rbac";
 import { replicaSetStore } from "../+workloads-replicasets/replicasets.store";
 
-export const workloadStores: Partial<Record<KubeResource, KubeObjectStore>> = {
+export const workloadStores: Partial<Record<KubeResource, KubeObjectStore<any>>> = {
   "pods": podsStore,
   "deployments": deploymentStore,
   "daemonsets": daemonSetStore,
diff --git a/src/renderer/components/dock/create-resource.tsx b/src/renderer/components/dock/create-resource.tsx
index b26a7385b2..798c59660e 100644
--- a/src/renderer/components/dock/create-resource.tsx
+++ b/src/renderer/components/dock/create-resource.tsx
@@ -46,11 +46,11 @@ export class CreateResource extends React.Component<Props> {
     const errors: string[] = [];
 
     await Promise.all(
-      resources.map(data => {
-        return resourceApplierApi.update(data)
-          .then(item => createdResources.push(item.getName()))
-          .catch((err: JsonApiErrorParsed) => errors.push(err.toString()));
-      })
+      resources.map(data => (
+        resourceApplierApi.update(data)
+          .then(item => createdResources.push(...item.map(item => item.getName())))
+          .catch((err: JsonApiErrorParsed) => errors.push(err.toString()))
+      ))
     );
 
     if (errors.length) {
diff --git a/src/renderer/components/item-object-list/item-list-layout.tsx b/src/renderer/components/item-object-list/item-list-layout.tsx
index 963667cf98..853196b435 100644
--- a/src/renderer/components/item-object-list/item-list-layout.tsx
+++ b/src/renderer/components/item-object-list/item-list-layout.tsx
@@ -32,19 +32,19 @@ interface IHeaderPlaceholders {
   info: ReactNode;
 }
 
-export interface ItemListLayoutProps<T extends ItemObject = ItemObject> {
+export interface ItemListLayoutProps<Entry extends ItemObject = ItemObject, SortingOption extends string = string> {
   className: IClassName;
-  store: ItemStore<T>;
+  store: ItemStore<Entry>;
   dependentStores?: ItemStore[];
   isClusterScoped?: boolean;
   hideFilters?: boolean;
-  searchFilters?: SearchFilter<T>[];
-  filterItems?: ItemsFilter<T>[];
+  searchFilters?: SearchFilter<Entry>[];
+  filterItems?: ItemsFilter<Entry>[];
 
   // header (title, filtering, searching, etc.)
   showHeader?: boolean;
   headerClassName?: IClassName;
-  renderHeaderTitle?: ReactNode | ((parent: ItemListLayout<T>) => ReactNode);
+  renderHeaderTitle?: ReactNode | ((parent: ItemListLayout<Entry>) => ReactNode);
   customizeHeader?: (placeholders: IHeaderPlaceholders, content: ReactNode) => Partial<IHeaderPlaceholders> | ReactNode;
 
   // items list configuration
@@ -52,23 +52,23 @@ export interface ItemListLayoutProps<T extends ItemObject = ItemObject> {
   isSelectable?: boolean; // show checkbox in rows for selecting items
   isSearchable?: boolean; // apply search-filter & add search-input
   copyClassNameFromHeadCells?: boolean;
-  sortingCallbacks?: { [sortBy: string]: TableSortCallback<T> };
-  tableProps?: Partial<TableProps<T>>; // low-level table configuration
-  renderTableHeader: TableCellProps[] | null;
-  renderTableContents: (item: T) => (ReactNode | TableCellProps)[];
-  renderItemMenu?: (item: T, store: ItemStore<T>) => ReactNode;
-  customizeTableRowProps?: (item: T) => Partial<TableRowProps>;
+  sortingCallbacks?: Record<SortingOption, TableSortCallback<Entry>>;
+  tableProps?: Partial<TableProps<Entry>>; // low-level table configuration
+  renderTableHeader: TableCellProps<SortingOption>[] | null;
+  renderTableContents: (item: Entry) => (ReactNode | TableCellProps)[];
+  renderItemMenu?: (item: Entry, store: ItemStore<Entry>) => ReactNode;
+  customizeTableRowProps?: (item: Entry) => Partial<TableRowProps>;
   addRemoveButtons?: Partial<AddRemoveButtonsProps>;
   virtual?: boolean;
 
   // item details view
   hasDetailsView?: boolean;
-  detailsItem?: T;
-  onDetails?: (item: T) => void;
+  detailsItem?: Entry;
+  onDetails?: (item: Entry) => void;
 
   // other
-  customizeRemoveDialog?: (selectedItems: T[]) => Partial<ConfirmDialogParams>;
-  renderFooter?: (parent: ItemListLayout<T>) => React.ReactNode;
+  customizeRemoveDialog?: (selectedItems: Entry[]) => Partial<ConfirmDialogParams>;
+  renderFooter?: (parent: ItemListLayout<Entry>) => React.ReactNode;
 }
 
 const defaultProps: Partial<ItemListLayoutProps> = {
diff --git a/src/renderer/components/kube-object/kube-object-details.tsx b/src/renderer/components/kube-object/kube-object-details.tsx
index 2f0d2a69a7..f0a9f19ced 100644
--- a/src/renderer/components/kube-object/kube-object-details.tsx
+++ b/src/renderer/components/kube-object/kube-object-details.tsx
@@ -13,6 +13,7 @@ import { crdStore } from "../+custom-resources/crd.store";
 import { CrdResourceDetails } from "../+custom-resources";
 import { KubeObjectMenu } from "./kube-object-menu";
 import { kubeObjectDetailRegistry } from "../../api/kube-object-detail-registry";
+import { CustomResourceDefinition } from "../../api/endpoints";
 
 export interface KubeObjectDetailsProps<T = KubeObject> {
   className?: string;
@@ -81,7 +82,7 @@ export class KubeObjectDetails extends React.Component {
       });
 
       if (isCrdInstance && details.length === 0) {
-        details.push(<CrdResourceDetails object={object} />);
+        details.push(<CrdResourceDetails object={object as CustomResourceDefinition} />);
       }
     }
 
diff --git a/src/renderer/components/kube-object/kube-object-list-layout.tsx b/src/renderer/components/kube-object/kube-object-list-layout.tsx
index 0dd95328d8..842aac0b71 100644
--- a/src/renderer/components/kube-object/kube-object-list-layout.tsx
+++ b/src/renderer/components/kube-object/kube-object-list-layout.tsx
@@ -9,7 +9,7 @@ import { KubeObjectStore } from "../../kube-object.store";
 import { KubeObjectMenu } from "./kube-object-menu";
 import { ItemObject } from "../../item.store";
 
-export interface KubeObjectListLayoutProps<T extends ItemObject & KubeObject> extends ItemListLayoutProps<T> {
+export interface KubeObjectListLayoutProps<T extends ItemObject & KubeObject, SortOrder extends string> extends ItemListLayoutProps<T, SortOrder> {
   store: KubeObjectStore<T>;
 }
 
@@ -18,7 +18,7 @@ function showItemDetails(item: KubeObject) {
 }
 
 @observer
-export class KubeObjectListLayout<T extends ItemObject & KubeObject> extends React.Component<KubeObjectListLayoutProps<T>> {
+export class KubeObjectListLayout<T extends ItemObject & KubeObject, SortOrder extends string> extends React.Component<KubeObjectListLayoutProps<T, SortOrder>> {
   @computed get selectedItem() {
     return this.props.store.getByPath(getSelectedDetails());
   }
diff --git a/src/renderer/components/table/table-cell.tsx b/src/renderer/components/table/table-cell.tsx
index a42db4c2be..2c5da12ee4 100644
--- a/src/renderer/components/table/table-cell.tsx
+++ b/src/renderer/components/table/table-cell.tsx
@@ -1,5 +1,5 @@
 import "./table-cell.scss";
-import type { TableSortBy, TableSortParams } from "./table";
+import type { TableSortParams } from "./table";
 
 import React, { ReactNode } from "react";
 import { autobind, cssNames, displayBooleans } from "../../utils";
@@ -8,15 +8,15 @@ import { Checkbox } from "../checkbox";
 
 export type TableCellElem = React.ReactElement<TableCellProps>;
 
-export interface TableCellProps extends React.DOMAttributes<HTMLDivElement> {
+export interface TableCellProps<SortingOption extends string = string> extends React.DOMAttributes<HTMLDivElement> {
   className?: string;
   title?: ReactNode;
   checkbox?: boolean; // render cell with a checkbox
   isChecked?: boolean; // mark checkbox as checked or not
   renderBoolean?: boolean; // show "true" or "false" for all of the children elements are "typeof boolean"
-  sortBy?: TableSortBy; // column name, must be same as key in sortable object <Table sortable={}/>
-  _sorting?: Partial<TableSortParams>; // <Table> sorting state, don't use this prop outside (!)
-  _sort?(sortBy: TableSortBy): void; // <Table> sort function, don't use this prop outside (!)
+  sortBy?: SortingOption; // column name, must be same as key in sortable object <Table sortable={}/>
+  _sorting?: Partial<TableSortParams<SortingOption>>; // <Table> sorting state, don't use this prop outside (!)
+  _sort?(sortBy: SortingOption): void; // <Table> sort function, don't use this prop outside (!)
   _nowrap?: boolean; // indicator, might come from parent <TableHead>, don't use this prop outside (!)
 }
 
diff --git a/src/renderer/components/table/table.tsx b/src/renderer/components/table/table.tsx
index 9720a61f8c..cb25901ba6 100644
--- a/src/renderer/components/table/table.tsx
+++ b/src/renderer/components/table/table.tsx
@@ -14,12 +14,11 @@ import { ItemObject } from "../../item.store";
 
 // todo: refactor + decouple search from location
 
-export type TableSortBy = string;
 export type TableOrderBy = "asc" | "desc" | string;
-export type TableSortParams = { sortBy: TableSortBy; orderBy: TableOrderBy };
+export type TableSortParams<SortingOption extends string> = { sortBy: SortingOption; orderBy: TableOrderBy };
 export type TableSortCallback<D> = (data: D) => string | number | (string | number)[];
 
-export interface TableProps<T> extends React.DOMAttributes<HTMLDivElement> {
+export interface TableProps<T, SortingOption extends string = string> extends React.DOMAttributes<HTMLDivElement> {
   items?: ItemObject[];  // Raw items data
   className?: string;
   autoSize?: boolean;   // Setup auto-sizing for all columns (flex: 1 0)
@@ -32,8 +31,8 @@ export interface TableProps<T> extends React.DOMAttributes<HTMLDivElement> {
     [sortBy: string]: TableSortCallback<T>;
   };
   sortSyncWithUrl?: boolean; // sorting state is managed globally from url params
-  sortByDefault?: Partial<TableSortParams>; // default sorting params
-  onSort?: (params: TableSortParams) => void; // callback on sort change, default: global sync with url
+  sortByDefault?: Partial<TableSortParams<SortingOption>>; // default sorting params
+  onSort?: (params: TableSortParams<SortingOption>) => void; // callback on sort change, default: global sync with url
   noItems?: React.ReactNode; // Show no items state table list is empty
   selectedItemId?: string;  // Allows to scroll list to selected item
   virtual?: boolean; // Use virtual list component to render only visible rows
diff --git a/src/renderer/kube-object.store.ts b/src/renderer/kube-object.store.ts
index e2013f2679..06ba61dd88 100644
--- a/src/renderer/kube-object.store.ts
+++ b/src/renderer/kube-object.store.ts
@@ -136,12 +136,8 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
     return this.load({ name, namespace });
   }
 
-  protected async createItem(params: { name: string; namespace?: string }, data?: Partial<T>): Promise<T> {
-    return this.api.create(params, data);
-  }
-
   async create(params: { name: string; namespace?: string }, data?: Partial<T>): Promise<T> {
-    const newItem = await this.createItem(params, data);
+    const newItem = await this.api.create(params, data);
     const items = this.sortItems([...this.items, newItem]);
 
     this.items.replace(items);
@@ -150,7 +146,7 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
   }
 
   async update(item: T, data: Partial<T>): Promise<T> {
-    const newItem = await item.update<T>(data);
+    const [newItem] = await item.update<T>(data);
     const index = this.items.findIndex(item => item.getId() === newItem.getId());
 
     this.items.splice(index, 1, newItem);
@@ -172,9 +168,11 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
   protected eventsBuffer = observable<IKubeWatchEvent<KubeJsonApiData>>([], { deep: false });
 
   protected bindWatchEventsUpdater(delay = 1000) {
-    return reaction(() => this.eventsBuffer.toJS()[0], this.updateFromEventsBuffer, {
-      delay
-    });
+    return reaction(
+      () => this.eventsBuffer.toJS()[0],
+      this.updateFromEventsBuffer,
+      { delay }
+    );
   }
 
   subscribe(apis = [this.api]) {
@@ -196,23 +194,22 @@ export abstract class KubeObjectStore<T extends KubeObject> extends ItemStore<T>
 
     for (const {type, object} of this.eventsBuffer.clear()) {
       const { uid, selfLink } = object.metadata;
-      const index = items.findIndex(item => item.getId() === uid);
-      const item = items[index];
-      const api = apiManager.getApi(selfLink);
+      const index = items.map(item => item.getId()).indexOf(uid);
+      const api = apiManager.getApi<T>(selfLink);
 
       switch (type) {
         case "ADDED":
         case "MODIFIED":
           const newItem = new api.objectConstructor(object);
 
-          if (!item) {
+          if (index < 0) {
             items.push(newItem);
           } else {
             items.splice(index, 1, newItem);
           }
           break;
         case "DELETED":
-          if (item) {
+          if (index >= 0) {
             items.splice(index, 1);
           }
           break;
diff --git a/src/renderer/utils/cancelableFetch.ts b/src/renderer/utils/cancelableFetch.ts
index a4a197fe0d..09b40dd9a1 100644
--- a/src/renderer/utils/cancelableFetch.ts
+++ b/src/renderer/utils/cancelableFetch.ts
@@ -12,7 +12,7 @@ interface WrappingFunction {
   <T>(result: T): T;
 }
 
-export function cancelableFetch(reqInfo: RequestInfo, reqInit: RequestInit = {}) {
+export function cancelableFetch(reqInfo: RequestInfo, reqInit: RequestInit = {}): CancelablePromise<any> {
   const abortController = new AbortController();
   const signal = abortController.signal;
   const cancel = abortController.abort.bind(abortController);