refactor: migrate to nuxt compatibilityVersion: 4 (#3298)

app/composables/masto/account.ts

@@ -0,0 +1,57 @@
+import type { mastodon } from 'masto'
+
+export function getDisplayName(account: mastodon.v1.Account, options?: { rich?: boolean }) {
+  const displayName = account.displayName || account.username || account.acct || ''
+  if (options?.rich)
+    return displayName
+  return displayName.replace(/:([\w-]+):/g, '')
+}
+
+export function accountToShortHandle(acct: string) {
+  return `@${acct.includes('@') ? acct.split('@')[0] : acct}`
+}
+
+export function getShortHandle({ acct }: mastodon.v1.Account) {
+  if (!acct)
+    return ''
+  return accountToShortHandle(acct)
+}
+
+export function getServerName(account: mastodon.v1.Account) {
+  if (account.acct?.includes('@'))
+    return account.acct.split('@')[1]
+  // We should only lack the server name if we're on the same server as the account
+  return currentInstance.value ? getInstanceDomain(currentInstance.value) : ''
+}
+
+export function getFullHandle(account: mastodon.v1.Account) {
+  const handle = `@${account.acct}`
+  if (!currentUser.value || account.acct.includes('@'))
+    return handle
+  return `${handle}@${getServerName(account)}`
+}
+
+export function toShortHandle(fullHandle: string) {
+  if (!currentUser.value)
+    return fullHandle
+  const server = currentUser.value.server
+  if (fullHandle.endsWith(`@${server}`))
+    return fullHandle.slice(0, -server.length - 1)
+  return fullHandle
+}
+
+export function extractAccountHandle(account: mastodon.v1.Account) {
+  let handle = getFullHandle(account).slice(1)
+  const uri = currentInstance.value ? getInstanceDomain(currentInstance.value) : currentServer.value
+  if (currentInstance.value && handle.endsWith(`@${uri}`))
+    handle = handle.slice(0, -uri.length - 1)
+
+  return handle
+}
+
+export function useAccountHandle(account: mastodon.v1.Account, fullServer = true) {
+  return computed(() => fullServer
+    ? getFullHandle(account)
+    : getShortHandle(account),
+  )
+}