Enabled @typescript-eslint/no-unsafe-return eslint rule again

src/container/index.ts

@@ -20,8 +20,8 @@ type LazyActionMap = Record<string, Function>;
 const bottle = new Bottle();
 const { container } = bottle;
 
-const lazyService = <T extends Function>(container: IContainer, serviceName: string) =>
-  (...args: any[]) => (container[serviceName] as T)(...args);
+const lazyService = <T extends Function, K>(container: IContainer, serviceName: string) =>
+  (...args: any[]) => (container[serviceName] as T)(...args) as K;
 const mapActionService = (map: LazyActionMap, actionName: string): LazyActionMap => ({
   ...map,
   // Wrap actual action service in a function so that it is lazily created the first time it is called

src/mercure/helpers/boundToMercureHub.tsx

@@ -6,7 +6,7 @@ import { bindToMercureTopic } from './index';
 
 export interface MercureBoundProps {
   createNewVisits: (createdVisits: CreateVisit[]) => void;
-  loadMercureInfo: Function;
+  loadMercureInfo: () => void;
   mercureInfo: MercureInfo;
 }
 

src/mercure/helpers/index.ts

@@ -1,7 +1,7 @@
 import { EventSourcePolyfill as EventSource } from 'event-source-polyfill';
 import { MercureInfo } from '../reducers/mercureInfo';
 
-export const bindToMercureTopic = <T>(mercureInfo: MercureInfo, topics: string[], onMessage: (message: T) => void, onTokenExpired: Function) => { // eslint-disable-line max-len
+export const bindToMercureTopic = <T>(mercureInfo: MercureInfo, topics: string[], onMessage: (message: T) => void, onTokenExpired: () => void) => { // eslint-disable-line max-len
   const { mercureHubUrl, token, loading, error } = mercureInfo;
 
   if (loading || error || !mercureHubUrl) {

src/servers/services/ServersExporter.ts

@@ -35,7 +35,7 @@ export default class ServersExporter {
   ) {}
 
   public readonly exportServers = async () => {
-    const servers = values(this.storage.get<ServersMap>('servers') || {}).map(dissoc('id'));
+    const servers = values(this.storage.get<ServersMap>('servers') ?? {}).map(dissoc('id'));
 
     try {
       const csv = this.csvjson.toCSV(servers, {

src/utils/services/ColorGenerator.ts

@@ -11,7 +11,7 @@ export default class ColorGenerator {
   private readonly colors: Record<string, string>;
 
   public constructor(private readonly storage: LocalStorage) {
-    this.colors = this.storage.get<Record<string, string>>('colors') || {};
+    this.colors = this.storage.get<Record<string, string>>('colors') ?? {};
   }
 
   public readonly getColorForKey = (key: string) => {

src/utils/services/LocalStorage.ts

@@ -4,10 +4,10 @@ const buildPath = (path: string) => `${PREFIX}.${path}`;
 export default class LocalStorage {
   public constructor(private readonly localStorage: Storage) {}
 
-  public readonly get = <T>(key: string): T => {
+  public readonly get = <T>(key: string): T | undefined => {
     const item = this.localStorage.getItem(buildPath(key));
 
-    return item ? JSON.parse(item) : undefined;
+    return item ? JSON.parse(item) as T : undefined;
   };
 
   public readonly set = (key: string, value: any) => this.localStorage.setItem(buildPath(key), JSON.stringify(value));