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+/**
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+ * 太阳码 / 扫码进入参数解析（冷启动 onLoad + 热启动 App.onShow 共用）
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+ */
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+
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+/** 微信「扫小程序码 / 长按识别 / 相册选取」等进入场景值 */
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+export const SCAN_ENTRY_SCENES = [1011, 1012, 1013, 1047, 1048, 1049]
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+
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+/**
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+ * 解析 scene 字符串为键值对，如 s=123&a=456&id=789
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+ */
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+export function parseSceneString(sceneRaw) {
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+ if (!sceneRaw) {
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+ return {}
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+ }
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+ const scene = decodeURIComponent(String(sceneRaw))
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+ const params = {}
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+ scene.split('&').forEach((pair) => {
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+ if (!pair) {
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+ return
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+ }
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+ const eq = pair.indexOf('=')
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+ if (eq === -1) {
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+ params[pair] = ''
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+ return
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+ }
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+ const key = pair.slice(0, eq)
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+ const val = pair.slice(eq + 1)
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+ if (key) {
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+ params[key] = val != null ? decodeURI(val) : ''
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+ }
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+ })
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+ return params
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+}
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+
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+/**
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+ * 将 scene 内字段展开为页面 query（account / hdId / id 等）
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+ */
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+export function sceneParamsToQuery(sceneParams, baseQuery) {
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+ const q = Object.assign({}, baseQuery || {})
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+ if (sceneParams.s) {
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+ q.account = sceneParams.s
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+ }
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+ if (sceneParams.a) {
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+ if (!q.account) {
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+ q.account = sceneParams.a
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+ }
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+ q.staffId = sceneParams.a
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+ }
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+ if (sceneParams.id) {
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+ q.id = sceneParams.id
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+ }
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+ if (sceneParams.hdId) {
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+ q.hdId = sceneParams.hdId
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+ }
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+ delete q.scene
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+ return q
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+}
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+
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+/**
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+ * 合并 onLoad 的 option：scene 展开 + 普通二维码 q 参数
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+ */
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+export function applyLaunchQuery(option) {
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+ const merged = Object.assign({}, option || {})
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+ if (merged.scene) {
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+ const sceneParams = parseSceneString(merged.scene)
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+ Object.assign(merged, sceneParamsToQuery(sceneParams, merged))
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+ delete merged.scene
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+ }
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+ if (merged.q) {
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+ const currentUrl = decodeURIComponent(String(merged.q))
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+ const marker = 'account='
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+ const idx = currentUrl.lastIndexOf(marker)
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+ if (idx >= 0) {
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+ let account = currentUrl.substring(idx + marker.length)
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+ const amp = account.indexOf('&')
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+ if (amp >= 0) {
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+ account = account.substring(0, amp)
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+ }
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+ merged.account = account
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+ }
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+ }
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+ return merged
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+}
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+
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+/**
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+ * 拼 reLaunch 地址
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+ */
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+export function buildLaunchUrl(path, query) {
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+ const normalizedPath = path && path.indexOf('/') === 0 ? path : '/' + (path || '')
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+ const parts = []
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+ const q = query || {}
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+ Object.keys(q).forEach((key) => {
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+ const val = q[key]
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+ if (val !== undefined && val !== null && val !== '') {
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+ parts.push(key + '=' + encodeURIComponent(val))
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+ }
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+ })
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+ return parts.length ? normalizedPath + '?' + parts.join('&') : normalizedPath
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+}
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+
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+/**
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+ * 写入 account / hdId / currentQuery（与原 globalMixins 一致）
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+ */
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+export function persistLaunchStorage(option) {
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+ if (option.account) {
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+ uni.setStorageSync('account', option.account)
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+ } else {
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+ uni.setStorageSync('account', 0)
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+ }
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+ if (option.hdId) {
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+ uni.setStorageSync('hdId', option.hdId)
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+ } else {
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+ uni.setStorageSync('hdId', 0)
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+ }
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+ uni.setStorageSync('currentQuery', JSON.stringify(option))
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+}
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+
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+/**
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+ * 热启动：根据 getEnterOptionsSync 判断是否需要 reLaunch 到展开 query 的目标页
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+ * @returns {boolean} 是否已触发 reLaunch
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+ */
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+export function tryReLaunchFromScanEnter(globalData) {
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+ if (!uni.getEnterOptionsSync) {
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+ return false
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+ }
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+ const enter = uni.getEnterOptionsSync()
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+ if (!enter || !enter.query || !enter.query.scene) {
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+ return false
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+ }
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+
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+ const launchKey = (enter.path || '') + '|' + enter.query.scene
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+ const sceneCode = Number(enter.scene)
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+ const isScanEntry = SCAN_ENTRY_SCENES.indexOf(sceneCode) >= 0
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+
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+ if (!isScanEntry && globalData.lastLaunchKey === launchKey) {
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+ return false
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+ }
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+
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+ const sceneParams = parseSceneString(enter.query.scene)
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+ const expandedQuery = sceneParamsToQuery(sceneParams, Object.assign({}, enter.query))
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+ const targetUrl = buildLaunchUrl(enter.path, expandedQuery)
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+ const targetRoute = (enter.path || '').replace(/^\//, '')
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+
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+ const pages = getCurrentPages()
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+ const current = pages.length ? pages[pages.length - 1] : null
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+ if (current) {
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+ const curRoute = current.route || ''
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+ const curOpts = current.options || {}
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+ // 已在目标页且参数已展开（无 scene），无需重复 reLaunch
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+ if (curRoute === targetRoute && !curOpts.scene && (curOpts.account || curOpts.id || curOpts.hdId)) {
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+ globalData.lastLaunchKey = launchKey
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+ return false
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+ }
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+ }
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+
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+ globalData.lastLaunchKey = launchKey
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+ uni.reLaunch({ url: targetUrl })
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+ return true
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+}
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