refactor(ui): factor out app initialization
[e-mobility-charging-stations-simulator.git] / ui / web / src / main.ts
1 import { type App as AppType, createApp } from 'vue'
2 import ToastPlugin from 'vue-toast-notification'
3 import type { ConfigurationData } from '@/types'
4 import { router } from '@/router'
5 import { UIClient, getFromLocalStorage, setToLocalStorage } from '@/composables'
6 import App from '@/App.vue'
7 import 'vue-toast-notification/dist/theme-bootstrap.css'
8
9 const app = createApp(App)
10
11 const initializeApp = (app: AppType, config: ConfigurationData) => {
12 app.config.errorHandler = (error, instance, info) => {
13 console.error('Error:', error)
14 console.info('Vue instance:', instance)
15 console.info('Error info:', info)
16 // TODO: add code for UI notifications or other error handling logic
17 }
18 if (!Array.isArray(config.uiServer)) {
19 config.uiServer = [config.uiServer]
20 }
21 if (app.config.globalProperties.$configuration == null) {
22 app.config.globalProperties.$configuration = config
23 }
24 if (!Array.isArray(app.config.globalProperties.$templates)) {
25 app.config.globalProperties.$templates = []
26 }
27 if (!Array.isArray(app.config.globalProperties.$chargingStations)) {
28 app.config.globalProperties.$chargingStations = []
29 }
30 if (
31 getFromLocalStorage<number | undefined>('uiServerConfigurationIndex', undefined) == null ||
32 getFromLocalStorage<number>('uiServerConfigurationIndex', 0) >
33 app.config.globalProperties.$configuration.uiServer.length - 1
34 ) {
35 setToLocalStorage<number>('uiServerConfigurationIndex', 0)
36 }
37 if (app.config.globalProperties.$uiClient == null) {
38 app.config.globalProperties.$uiClient = UIClient.getInstance(
39 app.config.globalProperties.$configuration.uiServer[
40 getFromLocalStorage<number>('uiServerConfigurationIndex', 0)
41 ]
42 )
43 }
44 app.use(router).use(ToastPlugin).mount('#app')
45 }
46
47 fetch('/config.json')
48 .then(response => {
49 if (!response.ok) {
50 // TODO: add code for UI notifications or other error handling logic
51 console.error('Failed to fetch app configuration')
52 return
53 }
54 response
55 .json()
56 .then(config => {
57 initializeApp(app, config)
58 })
59 .catch(error => {
60 // TODO: add code for UI notifications or other error handling logic
61 console.error('Error at deserializing JSON app configuration:', error)
62 })
63 })
64 .catch(error => {
65 // TODO: add code for UI notifications or other error handling logic
66 console.error('Error at fetching app configuration:', error)
67 })