fix: replace deprecated v1.instance (#3183)

composables/masto/masto.ts

@@ -3,7 +3,7 @@ import type { mastodon } from 'masto'
 import type { Ref } from 'vue'
 import type { ElkInstance } from '../users'
 import type { UserLogin } from '~/types'
-import { createRestAPIClient, createStreamingAPIClient } from 'masto'
+import { createRestAPIClient, createStreamingAPIClient, MastoHttpError } from 'masto'
 
 export function createMasto() {
   return {
@@ -30,15 +30,47 @@ export function mastoLogin(masto: ElkMasto, user: Pick<UserLogin, 'server' | 'to
     return streamingApiUrl ? createStreamingAPIClient({ streamingApiUrl, accessToken, implementation: globalThis.WebSocket }) : undefined
   }
 
-  const streamingApiUrl = instance?.urls?.streamingApi
+  const streamingApiUrl = instance?.configuration?.urls?.streaming
   masto.client.value = createRestAPIClient({ url, accessToken })
   masto.streamingClient.value = createStreamingClient(streamingApiUrl)
 
   // Refetch instance info in the background on login
-  masto.client.value.v1.instance.fetch().then((newInstance) => {
+  masto.client.value.v2.instance.fetch().catch(error => new Promise<mastodon.v2.Instance>((resolve, reject) => {
+    if (error instanceof MastoHttpError && error.statusCode === 404) {
+      return masto.client.value.v1.instance.fetch().then((newInstance) => {
+        console.warn(`Instance ${server} on version ${newInstance.version} does not support "GET /api/v2/instance" API, try converting to v2 instance... expect some errors`)
+        const v2Instance = {
+          ...newInstance,
+          domain: newInstance.uri,
+          sourceUrl: '',
+          usage: {
+            users: {
+              activeMonth: 0,
+            },
+          },
+          icon: [],
+          apiVersions: {
+            mastodon: newInstance.version,
+          },
+          contact: {
+            email: newInstance.email,
+          },
+          configuration: {
+            ...(newInstance.configuration ?? {}),
+            urls: {
+              streaming: newInstance.urls.streamingApi,
+            },
+          },
+        } as unknown as mastodon.v2.Instance
+        return resolve(v2Instance)
+      }).catch(reject)
+    }
+
+    return reject(error)
+  })).then((newInstance) => {
     Object.assign(instance, newInstance)
-    if (newInstance.urls.streamingApi !== streamingApiUrl)
-      masto.streamingClient.value = createStreamingClient(newInstance.urls.streamingApi)
+    if (newInstance.configuration.urls.streaming !== streamingApiUrl)
+      masto.streamingClient.value = createStreamingClient(newInstance.configuration.urls.streaming)
 
     instanceStorage.value[server] = newInstance
   })

composables/users.ts

@@ -20,14 +20,13 @@ const mock = process.mock
 const users: Ref<UserLogin[]> | RemovableRef<UserLogin[]> = import.meta.server ? ref<UserLogin[]>([]) : ref<UserLogin[]>([]) as RemovableRef<UserLogin[]>
 const nodes = useLocalStorage<Record<string, any>>(STORAGE_KEY_NODES, {}, { deep: true })
 export const currentUserHandle = useLocalStorage<string>(STORAGE_KEY_CURRENT_USER_HANDLE, mock ? mock.user.account.id : '')
-export const instanceStorage = useLocalStorage<Record<string, mastodon.v1.Instance>>(STORAGE_KEY_SERVERS, mock ? mock.server : {}, { deep: true })
+export const instanceStorage = useLocalStorage<Record<string, mastodon.v2.Instance>>(STORAGE_KEY_SERVERS, mock ? mock.server : {}, { deep: true })
 
-export type ElkInstance = Partial<mastodon.v1.Instance> & {
-  uri: string
+export type ElkInstance = Partial<mastodon.v2.Instance> & {
   /** support GoToSocial */
   accountDomain?: string | null
 }
-export function getInstanceCache(server: string): mastodon.v1.Instance | undefined {
+export function getInstanceCache(server: string): mastodon.v2.Instance | undefined {
   return instanceStorage.value[server]
 }
 
@@ -52,7 +51,7 @@ export const currentInstance = computed<null | ElkInstance>(() => {
 })
 
 export function getInstanceDomain(instance: ElkInstance) {
-  return instance.accountDomain || withoutProtocol(instance.uri)
+  return instance.accountDomain || withoutProtocol(instance.domain || '')
 }
 
 export const publicServer = ref('')