fix: 完善整合包同步与启动器交互

apps/app-frontend/src/helpers/instance-player.ts

@@ -0,0 +1,104 @@
+import { invoke } from '@tauri-apps/api/core'
+
+import {
+	requestSkinSiteDownloadToken,
+	skinSiteStatus,
+	skinSiteUser,
+	waitForSkinSiteSession,
+} from '../composables/skin-site-session.ts'
+export { waitForSkinSiteSession } from '../composables/skin-site-session.ts'
+import { users } from './auth.js'
+import { isOfflineMode } from '../composables/useNetworkStatus.ts'
+
+export type InstancePlayer = {
+	id: string
+	name: string
+	account_type: 'microsoft' | 'yggdrasil' | 'offline'
+	skin_site_user?: string | null
+}
+export type PlayerChoice = InstancePlayer & { head?: string }
+type Picker = (instanceId: string, locked: InstancePlayer | null) => Promise<InstancePlayer>
+let picker: Picker | undefined
+const preparing = new Map<string, Promise<void>>()
+const listeners = new Set<(instanceId: string, player: InstancePlayer) => void>()
+
+export function onInstancePlayerChanged(
+	listener: (instanceId: string, player: InstancePlayer) => void,
+) {
+	listeners.add(listener)
+	return () => {
+		listeners.delete(listener)
+	}
+}
+
+export function registerInstancePlayerPicker(value: Picker) {
+	picker = value
+	return () => {
+		if (picker === value) picker = undefined
+	}
+}
+export const getInstancePlayer = (instanceId: string) =>
+	invoke<InstancePlayer | null>('plugin:auth|get_instance_player', { instanceId })
+
+export async function authenticateInstancePlayer(player: InstancePlayer) {
+	if (!player.skin_site_user) return
+	if (skinSiteStatus.value !== 'signed-in' || skinSiteUser.value?.uuid !== player.skin_site_user) {
+		throw new Error(`请登录实例玩家 ${player.name} 所属的皮肤站账号。`)
+	}
+	const token = await requestSkinSiteDownloadToken()
+	await invoke('plugin:auth|login_skin_site_player', {
+		token,
+		playerId: player.id,
+		userId: player.skin_site_user,
+	})
+	if (skinSiteUser.value?.uuid !== player.skin_site_user || skinSiteStatus.value !== 'signed-in') {
+		throw new Error('皮肤站账号已变化，请重试。')
+	}
+}
+
+export async function saveInstancePlayer(instanceId: string, player: InstancePlayer) {
+	await authenticateInstancePlayer(player)
+	await invoke('plugin:auth|set_instance_player', { instanceId, player })
+	for (const listener of listeners) listener(instanceId, player)
+}
+
+export async function chooseInstancePlayer(
+	instanceId: string,
+	locked: InstancePlayer | null = null,
+) {
+	if (!picker) throw new Error('玩家选择界面尚未就绪，请稍后重试。')
+	return picker(instanceId, locked)
+}
+
+export function prepareInstancePlayer(instanceId: string): Promise<void> {
+	if (isOfflineMode()) return Promise.resolve()
+	const current = preparing.get(instanceId)
+	if (current) return current
+	const task = (async () => {
+		const saved = await getInstancePlayer(instanceId)
+		if (saved && !saved.skin_site_user) {
+			const available = await users()
+			if (
+				available.some(
+					(account) =>
+						account.profile.id === saved.id && account.account_type === saved.account_type,
+				)
+			)
+				return
+		}
+		if (saved?.skin_site_user) await waitForSkinSiteSession()
+		if (
+			saved?.skin_site_user &&
+			skinSiteUser.value?.uuid === saved.skin_site_user &&
+			skinSiteStatus.value === 'signed-in'
+		) {
+			await authenticateInstancePlayer(saved)
+			return
+		}
+		await chooseInstancePlayer(instanceId, saved)
+	})().finally(() => {
+		preparing.delete(instanceId)
+	})
+	preparing.set(instanceId, task)
+	return task
+}