improve error handling

app.ts

@@ -1,6 +1,6 @@
 import { App } from 'homey' // eslint-disable-line import/no-extraneous-dependencies
 import axios from 'axios'
-import withAPI, { getApiErrorMessage } from './mixins/withAPI'
+import withAPI, { getAPIErrorMessage } from './mixins/withAPI'
 import type {
   LoginCredentials,
   LoginData,
@@ -9,18 +9,18 @@ import type {
   HomeySettingValue,
 } from './types'
 
+axios.defaults.baseURL = 'https://www.ariston-net.remotethermo.com/api/v2'
+
 function getErrorMessage(error: unknown): string {
   let errorMessage = String(error)
   if (axios.isAxiosError(error)) {
-    errorMessage = getApiErrorMessage(error)
+    errorMessage = getAPIErrorMessage(error)
   } else if (error instanceof Error) {
     errorMessage = error.message
   }
   return errorMessage
 }
 
-axios.defaults.baseURL = 'https://www.ariston-net.remotethermo.com/api/v2'
-
 export = class AristonApp extends withAPI(App) {
   #loginTimeout!: NodeJS.Timeout
 

mixins/withAPI.ts

@@ -14,7 +14,7 @@ type APIClass = new (...args: any[]) => {
   api: AxiosInstance
 }
 
-export function getApiErrorMessage(error: AxiosError): string {
+export function getAPIErrorMessage(error: AxiosError): string {
   return error.message
 }
 
@@ -69,7 +69,7 @@ export default function withAPI<T extends HomeyClass>(base: T): APIClass & T {
       this.error(
         `Error in ${type}:`,
         error.config?.url,
-        getApiErrorMessage(error),
+        getAPIErrorMessage(error),
       )
       await this.setErrorWarning(error)
       return Promise.reject(error)
@@ -79,7 +79,7 @@ export default function withAPI<T extends HomeyClass>(base: T): APIClass & T {
       if (!this.setWarning) {
         return
       }
-      await this.setWarning(getApiErrorMessage(error))
+      await this.setWarning(getAPIErrorMessage(error))
     }
   }
 }