chore: improve error checking for no api url

src/components/misc/ready.vue

@@ -44,8 +44,7 @@ import ApiConfig from '@/components/misc/api-config'
 import NoAuthWrapper from '@/components/misc/no-auth-wrapper'
 import {mapState} from 'vuex'
 import {ONLINE} from '@/store/mutation-types'
-
-const ERROR_NO_API_URL = 'noApiUrlProvided'
+import {ERROR_NO_API_URL} from '@/helpers/checkAndSetApiUrl'
 
 export default {
 	name: 'ready',
@@ -76,11 +75,6 @@ export default {
 	},
 	methods: {
 		load() {
-			if (window.API_URL === '') {
-				this.error = ERROR_NO_API_URL
-				return
-			}
-
 			this.$store.dispatch('loadApp')
 				.catch(e => {
 					this.error = e

src/helpers/checkAndSetApiUrl.ts

@@ -1,5 +1,7 @@
 const API_DEFAULT_PORT = '3456'
 
+export const ERROR_NO_API_URL = 'noApiUrlProvided'
+
 export const checkAndSetApiUrl = (url: string, updateConfig: () => Promise<void>): Promise<string> => {
 	// Check if the url has an http prefix
 	if (
@@ -106,6 +108,7 @@ export const checkAndSetApiUrl = (url: string, updateConfig: () => Promise<void>
 				localStorage.setItem('API_URL', window.API_URL)
 				return window.API_URL
 			}
-			return ''
+			
+			throw new Error(ERROR_NO_API_URL)
 		})
 }