refactor: use strict typing

apps/server/src/services/sheet-service/sheetUtils.ts

@@ -2,17 +2,7 @@ import { isOntimeBlock, isOntimeEvent, OntimeEvent, OntimeEntry } from 'ontime-t
 import { millisToString } from 'ontime-utils';
 
 import type { sheets_v4 } from '@googleapis/sheets';
-import { isObject } from '../../utils/assert.js';
-
-// we expect client secret file to contain the following keys
-const requiredClientKeys = [
-  'client_id',
-  'auth_uri',
-  'token_uri',
-  'token_uri',
-  'auth_provider_x509_cert_url',
-  'client_secret',
-];
+import { is } from '../../utils/is.js';
 
 export type ClientSecret = {
   installed: {
@@ -29,19 +19,25 @@ export type ClientSecret = {
  * @param clientSecret
  * @throws
  */
-export function validateClientSecret(clientSecret: object): clientSecret is ClientSecret {
+export function isClientSecret(clientSecret: object): clientSecret is ClientSecret {
   if (!('installed' in clientSecret)) {
-    throw new Error('Missing "installed" object');
+    return false;
   }
 
   const { installed } = clientSecret;
-  isObject(installed);
-
-  if (requiredClientKeys.every((key) => Object.keys(installed).includes(key))) {
-    return;
+  if (!is.object(installed)) {
+    return false;
   }
 
-  throw new Error('Missing keys in "installed" object');
+  // we expect client secret file to contain the following keys
+  return is.objectWithKeys(installed, [
+    'client_id',
+    'auth_uri',
+    'token_uri',
+    'token_uri',
+    'auth_provider_x509_cert_url',
+    'client_secret',
+  ]);
 }
 
 /**