fix(eslint): new eslint errors resolved

.vscode/settings.json

@@ -2,6 +2,8 @@
     "cSpell.words": [
         "Fastify",
         "Middlewares",
+        "openai",
+        "openapi",
         "pino"
     ]
 }

src/index.ts

@@ -27,4 +27,9 @@ const start = async (): Promise<void> => {
   }
 };
 
-start();
+try {
+  await start();
+} catch (err) {
+  logger.fatal('Failed to start application ' + err);
+  process.exit(1);
+}

src/infrastructure/metrics/index.ts

@@ -31,14 +31,16 @@ export default async function runMetricsServer(): Promise<void> {
   });
 
   metricsServer.get('/', (_request, reply) => {
-    reply
+    return reply
       .code(StatusCodes.OK)
       .type('text/html')
       .send(homePage);
   });
 
   metricsServer.get('/metrics', async (_request, reply) => {
-    reply.code(StatusCodes.OK).send(await register.metrics());
+    return reply
+      .code(StatusCodes.OK)
+      .send(await register.metrics());
   });
 
   metricsServer.get('/health', async (_request, reply) => {
@@ -48,7 +50,9 @@ export default async function runMetricsServer(): Promise<void> {
       date: new Date(),
     };
 
-    reply.status(StatusCodes.OK).send(data);
+    return reply
+      .status(StatusCodes.OK)
+      .send(data);
   });
 
   await metricsServer.listen({

src/infrastructure/utils/notEmpty.ts

@@ -0,0 +1,8 @@
+/**
+ * Checks for null/undefined/''/{}
+ *
+ * @param v value to check
+ */
+export default function notEmpty<T>(v: T | undefined | null | object): v is T {
+  return v !== undefined && v !== null && v !== '' && (typeof v !== 'object' || Object.keys(v).length > 0);
+}

src/presentation/http/http-server.ts

@@ -55,7 +55,7 @@ export default class HttpServer implements API {
     /**
      * Register openapi documentation
      */
-    this.server.register(fastifySwagger, {
+    await this.server.register(fastifySwagger, {
       openapi: {
         info: {
           title: 'NoteX openapi',
@@ -68,14 +68,14 @@ export default class HttpServer implements API {
       },
     });
 
-    this.server.register(cookie, {
+    await this.server.register(cookie, {
       secret: this.config.cookieSecret,
     });
 
     /**
      * Serve openapi UI and JSON scheme
      */
-    this.server.register(fastifySwaggerUI, {
+    await this.server.register(fastifySwaggerUI, {
       routePrefix: '/openapi',
       uiConfig: {
         docExpansion: 'list',
@@ -87,31 +87,31 @@ export default class HttpServer implements API {
     /**
      * Register all routers
      */
-    this.server.register(NoteRouter, {
+    await this.server.register(NoteRouter, {
       prefix: '/note',
       noteService: domainServices.noteService,
       middlewares: middlewares,
     });
-    this.server.register(OauthRouter, {
+    await this.server.register(OauthRouter, {
       prefix: '/oauth',
       userService: domainServices.userService,
       authService: domainServices.authService,
       cookieDomain: this.config.cookieDomain,
     });
-    this.server.register(AuthRouter, {
+    await this.server.register(AuthRouter, {
       prefix: '/auth',
       authService: domainServices.authService,
     });
-    this.server.register(UserRouter, {
+    await this.server.register(UserRouter, {
       prefix: '/user',
       userService: domainServices.userService,
       middlewares: middlewares,
     });
-    this.server.register(AIRouter, {
+    await this.server.register(AIRouter, {
       prefix: '/ai',
       aiService: domainServices.aiService,
     });
-    this.server.register(EditorToolsRouter, {
+    await this.server.register(EditorToolsRouter, {
       prefix: '/editor-tools',
       editorToolsService: domainServices.editorToolsService,
     });
@@ -120,7 +120,7 @@ export default class HttpServer implements API {
     /**
      * Register oauth2 plugin
      */
-    this.server.register(fastifyOauth2, {
+    await this.server.register(fastifyOauth2, {
       name: 'googleOAuth2',
       scope: ['profile', 'email'],
       credentials: {
@@ -137,7 +137,9 @@ export default class HttpServer implements API {
     /**
      * Allow cors for allowed origins from config
      */
-    this.server.register(cors, { origin: this.config.allowedOrigins });
+    await this.server.register(cors, {
+      origin: this.config.allowedOrigins,
+    });
 
     await this.server.listen({
       host: this.config.host,

src/presentation/http/middlewares/authRequired.ts

@@ -2,6 +2,7 @@ import type { preHandlerHookHandler } from 'fastify';
 import type AuthService from '@domain/service/auth.js';
 import { StatusCodes } from 'http-status-codes';
 import type { ErrorResponse } from '@presentation/http/types/HttpResponse.js';
+import notEmpty from '@infrastructure/utils/notEmpty.js';
 
 /**
  * Middleware for private routes
@@ -23,15 +24,13 @@ export default (authService: AuthService): preHandlerHookHandler => {
     /**
      * If authorization header is not present, return unauthorized response
      */
-    if (!authorizationHeader) {
+    if (!notEmpty(authorizationHeader)) {
       const response: ErrorResponse = {
         status: StatusCodes.UNAUTHORIZED,
         message: 'Missing authorization header',
       };
 
-      reply.send(response);
-
-      return;
+      return reply.send(response);
     }
 
     /**
@@ -49,9 +48,7 @@ export default (authService: AuthService): preHandlerHookHandler => {
         message: 'Invalid access token',
       };
 
-      reply.send(response);
-
-      return;
+      return reply.send(response);
     }
   };
 };

src/presentation/http/middlewares/withUser.ts

@@ -1,5 +1,6 @@
 import type { preHandlerHookHandler } from 'fastify';
 import type AuthService from '@domain/service/auth.js';
+import notEmpty from '@infrastructure/utils/notEmpty.js';
 
 /**
  * Middleware for routes, which should have user data
@@ -21,7 +22,7 @@ export default (authService: AuthService): preHandlerHookHandler => {
     /**
      * If authorization header is not present, return unauthorized response
      */
-    if (!authorizationHeader) {
+    if (!notEmpty(authorizationHeader)) {
       done();
 
       return;

src/presentation/http/router/auth.ts

@@ -52,9 +52,7 @@ const AuthRouter: FastifyPluginCallback<AuthRouterOptions> = (fastify, opts, don
         message: 'Session is not valid',
       };
 
-      reply.send(response);
-
-      return;
+      return reply.send(response);
     }
 
     const accessToken = opts.authService.signAccessToken({ id: userSession.userId });
@@ -69,7 +67,7 @@ const AuthRouter: FastifyPluginCallback<AuthRouterOptions> = (fastify, opts, don
       },
     };
 
-    reply.send(response);
+    return reply.send(response);
   });
 
   /**
@@ -84,7 +82,7 @@ const AuthRouter: FastifyPluginCallback<AuthRouterOptions> = (fastify, opts, don
       data: 'OK',
     };
 
-    reply.status(StatusCodes.OK).send(response);
+    await reply.status(StatusCodes.OK).send(response);
   });
   done();
 };

src/presentation/http/router/note.ts

@@ -5,6 +5,7 @@ import type { ErrorResponse, SuccessResponse } from '@presentation/http/types/Ht
 import type { Note, NotePublicId } from '@domain/entities/note.js';
 import type NotesSettings from '@domain/entities/notesSettings.js';
 import type { Middlewares } from '@presentation/http/middlewares/index.js';
+import notEmpty from '@infrastructure/utils/notEmpty.js';
 
 /**
  * Get note by id options
@@ -127,7 +128,7 @@ const NoteRouter: FastifyPluginCallback<NoteRouterOptions> = (fastify, opts, don
     /**
      * Check if note does not exist
      */
-    if (!noteSettings) {
+    if (!notEmpty(noteSettings)) {
       const response: ErrorResponse = {
         status: StatusCodes.NOT_FOUND,
         message: 'Note not found',

src/presentation/http/router/oauth.ts

@@ -53,9 +53,7 @@ const OauthRouter: FastifyPluginCallback<OauthRouterOptions> = (fastify, opts, d
         message: 'User not found',
       };
 
-      reply.send(response);
-
-      return;
+      return reply.send(response);
     }
 
     /**
@@ -67,7 +65,7 @@ const OauthRouter: FastifyPluginCallback<OauthRouterOptions> = (fastify, opts, d
     /**
      * Show page with script passing parent window postMessage with tokens
      */
-    reply.type('text/html').send(`
+    return reply.type('text/html').send(`
       <html>
         <head>
           <script>

src/repository/ai.repository.ts

@@ -1,8 +1,9 @@
+import notEmpty from '@infrastructure/utils/notEmpty.js';
 import type OpenAIApi from './transport/openai-api';
 import type { GetCompletionResponsePayload } from './transport/openai-api/types/GetCompletionResponsePayload';
 
 /**
- * Repository that estabishes access to data from business logic
+ * Repository that establishes access to data from business logic
  */
 export default class AIRepository {
   /**
@@ -30,6 +31,10 @@ export default class AIRepository {
 
     const response = await this.openaiTransport.postWithToken<GetCompletionResponsePayload>('/chat/completions', body);
 
-    return response?.choices[0].message.content || '';
+    if (response !== null && notEmpty(response.choices[0].message.content)) {
+      return response.choices[0].message.content;
+    }
+
+    return  '';
   }
 }

src/repository/storage/postgres/orm/sequelize/user.ts

@@ -245,7 +245,7 @@ export default class UserSequelizeStorage {
     /**
      * Check if id or email is provided
      */
-    if (id) {
+    if (id !== undefined) {
       /**
        * Find user by id
        */
@@ -254,7 +254,7 @@ export default class UserSequelizeStorage {
           id,
         },
       });
-    } else if (email) {
+    } else if (email !== undefined) {
       /**
        * Find user by email
        */