1

utils/sharePath.js

@@ -1,6 +1,136 @@
-export function buildHomeSharePath(targetPath) {
-	if (!targetPath) return '/pages/index/index'
-	return '/pages/index/index?targetPath=' + encodeURIComponent(targetPath)
+const INVITE_CONTEXT_KEY = 'inviteShareContext'
+const INVITE_DEVICE_KEY = 'inviteDeviceId'
+
+function isBlank(value) {
+	return value === undefined || value === null || String(value).trim() === ''
+}
+
+function readCurrentRegionId() {
+	try {
+		const area = uni.getStorageSync('area')
+		if (!area) return ''
+		const data = typeof area === 'string' ? JSON.parse(area) : area
+		return data && data.id ? String(data.id) : ''
+	} catch (e) {
+		return ''
+	}
+}
+
+function appendParam(query, key, value) {
+	if (isBlank(value)) return
+	query.push(key + '=' + encodeURIComponent(String(value)))
+}
+
+export function getInviteDeviceId() {
+	let deviceId = ''
+	try {
+		deviceId = uni.getStorageSync(INVITE_DEVICE_KEY) || ''
+	} catch (e) {}
+	if (deviceId) return deviceId
+	deviceId = 'dev_' + Date.now() + '_' + Math.random().toString(36).slice(2, 12)
+	try {
+		uni.setStorageSync(INVITE_DEVICE_KEY, deviceId)
+	} catch (e) {}
+	return deviceId
+}
+
+export function getCurrentInviteParams() {
+	return {
+		inviterId: uni.getStorageSync('id') || '',
+		regionId: readCurrentRegionId()
+	}
+}
+
+export function normalizeInviteParams(params) {
+	params = params || {}
+	const inviterId = params.inviterId || params.inviteUserId || ''
+	const regionId = params.regionId || params.inviteRegionId || ''
+	return {
+		inviterId: isBlank(inviterId) ? '' : String(inviterId),
+		regionId: isBlank(regionId) ? '' : String(regionId)
+	}
+}
+
+function resolveInviteParams(params, useCurrentFallback) {
+	const invite = normalizeInviteParams(params)
+	if ((!invite.inviterId || !invite.regionId) && useCurrentFallback) {
+		const current = getCurrentInviteParams()
+		if (!invite.inviterId) invite.inviterId = current.inviterId
+		if (!invite.regionId) invite.regionId = current.regionId
+	}
+	return invite
+}
+
+function appendInviteParams(query, params, useCurrentFallback) {
+	const invite = resolveInviteParams(params, useCurrentFallback)
+	appendParam(query, 'inviterId', invite.inviterId)
+	appendParam(query, 'regionId', invite.regionId)
+}
+
+export function rememberInviteParams(params) {
+	const invite = normalizeInviteParams(params)
+	if (!invite.inviterId || !invite.regionId) return invite
+	try {
+		uni.setStorageSync(INVITE_CONTEXT_KEY, invite)
+	} catch (e) {}
+	return invite
+}
+
+export function getStoredInviteParams() {
+	try {
+		const stored = uni.getStorageSync(INVITE_CONTEXT_KEY)
+		if (!stored) return { inviterId: '', regionId: '' }
+		return normalizeInviteParams(typeof stored === 'string' ? JSON.parse(stored) : stored)
+	} catch (e) {
+		return { inviterId: '', regionId: '' }
+	}
+}
+
+export function parseQueryString(queryString) {
+	const result = {}
+	String(queryString || '').split('&').forEach((item) => {
+		if (!item) return
+		const pair = item.split('=')
+		const key = pair[0]
+		if (!key) return
+		const value = pair.slice(1).join('=')
+		try {
+			result[key] = decodeURIComponent(value || '')
+		} catch (e) {
+			result[key] = value || ''
+		}
+	})
+	return result
+}
+
+export function extractInviteParamsFromUrl(url) {
+	const value = String(url || '')
+	const queryIndex = value.indexOf('?')
+	if (queryIndex === -1) return { inviterId: '', regionId: '' }
+	return normalizeInviteParams(parseQueryString(value.slice(queryIndex + 1)))
+}
+
+export function buildInviteHomeSharePath(params) {
+	params = params || {}
+	const query = ['shareType=invite']
+	if (!isBlank(params.tabIndex)) {
+		appendParam(query, 'tabIndex', params.tabIndex)
+	}
+	appendInviteParams(query, params, true)
+	return '/pages/index/index?' + query.join('&')
+}
+
+export function buildHomeSharePath(targetPath, params) {
+	const inviteQuery = []
+	appendInviteParams(inviteQuery, params || {}, true)
+	if (!targetPath) {
+		return inviteQuery.length > 0 ? '/pages/index/index?' + inviteQuery.join('&') : '/pages/index/index'
+	}
+	let finalTargetPath = targetPath
+	if (inviteQuery.length > 0) {
+		finalTargetPath += (finalTargetPath.indexOf('?') === -1 ? '?' : '&') + inviteQuery.join('&')
+	}
+	return '/pages/index/index?targetPath=' + encodeURIComponent(finalTargetPath)
 }
 
 export function buildGroupHomeSharePath(params) {
@@ -16,6 +146,7 @@ export function buildGroupHomeSharePath(params) {
 	if (params.orderScene) {
 		query.push('orderScene=' + encodeURIComponent(params.orderScene))
 	}
+	appendInviteParams(query, params, true)
 	return '/pages/index/index?' + query.join('&')
 }
 
@@ -30,6 +161,11 @@ export function buildGroupTargetPath(params) {
 	if (params.orderScene) {
 		targetPath += '&orderScene=' + encodeURIComponent(params.orderScene)
 	}
+	const inviteQuery = []
+	appendInviteParams(inviteQuery, params, false)
+	if (inviteQuery.length > 0) {
+		targetPath += '&' + inviteQuery.join('&')
+	}
 	return targetPath
 }
 
@@ -68,6 +204,7 @@ export function normalizeShareTargetPath(value) {
 
 export function resolveHomeShareTarget(query) {
 	query = query || {}
+	rememberInviteParams(query)
 	if (query.shareType === 'group') {
 		return buildGroupTargetPath(query)
 	}
@@ -102,6 +239,7 @@ export function getEnterShareTarget(options) {
 const handledShareTargets = Object.create(null)
 
 export function stageShareEnter(options) {
+	rememberInviteParams(options && options.query)
 	const targetPath = resolveMiniCodeSceneTarget(options && options.query && options.query.scene) || getEnterShareTarget(options)
 	if (!targetPath) return { targetPath: '', alreadyHandled: false }
 	if (handledShareTargets[targetPath]) return { targetPath: '', alreadyHandled: true }