yunzhu-im-mobile/utils/loginAccounts.js

/** 本地历史账号（登录页「记住密码」与个人中心「切换账号」共用） */

export const LOGIN_ACCOUNTS_KEY = 'login_saved_accounts'
export const LOGIN_PENDING_SWITCH_KEY = 'login_pending_switch'

export function loadSavedAccounts() {
	try {
		const raw = uni.getStorageSync(LOGIN_ACCOUNTS_KEY)
		if (raw == null || raw === '') return []
		const arr = typeof raw === 'string' ? JSON.parse(raw) : raw
		return Array.isArray(arr) ? arr : []
	} catch (e) {
		return []
	}
}

export function saveAccounts(list) {
	try {
		uni.setStorageSync(LOGIN_ACCOUNTS_KEY, JSON.stringify(list))
	} catch (e) {}
}

/** 历史账号展示：姓名 + 空格 + 手机号（仅存本地） */
export function formatSavedAccountLabel(acc) {
	const mobile = String(acc && acc.mobile != null ? acc.mobile : '').trim()
	const name = acc && acc.name != null ? String(acc.name).trim() : ''
	if (name && mobile) return `${name} ${mobile}`
	return mobile || name
}

/**
 * 切换账号：清会话后写入待登录信息，登录页 onLoad 消费并自动密码登录
 * @param {{ mobile: string, password: string }} account
 */
export function setPendingSwitchAccount(account) {
	try {
		uni.setStorageSync(
			LOGIN_PENDING_SWITCH_KEY,
			JSON.stringify({
				mobile: String(account.mobile || '').trim(),
				password: account.password != null ? String(account.password) : ''
			})
		)
	} catch (e) {}
}

/** 读取并清除待切换账号；无效则返回 null */
export function consumePendingSwitchAccount() {
	let raw
	try {
		raw = uni.getStorageSync(LOGIN_PENDING_SWITCH_KEY)
	} catch (e) {
		return null
	}
	try {
		uni.removeStorageSync(LOGIN_PENDING_SWITCH_KEY)
	} catch (e) {}
	if (raw == null || raw === '') return null
	try {
		const o = typeof raw === 'string' ? JSON.parse(raw) : raw
		const mobile = o && String(o.mobile || '').trim()
		const password = o && o.password != null ? String(o.password) : ''
		if (!mobile || !password) return null
		return { mobile, password }
	} catch (e) {
		return null
	}
}