更新 去掉可选链，兼容 Nodejs12

uniCloud/cloudfunctions/uni-im-co/conversation.js

@@ -59,10 +59,10 @@ async function getConversationList({
         matchObj.group_type = type.group_type
       }
     }else{
-      action[type]?.()
+      action[type] && action[type]()
     }
     
-    // console.error('action========',type,'group_type:'+matchObj?.group_type);
+    // console.error('action========',type,'group_type:'+matchObj.group_type);
   }
   
   // 如果指定了会话id，则只查询指定的会话

uniCloud/cloudfunctions/uni-im-co/msg.js

@@ -276,7 +276,7 @@ async function _beforeSendMsgActions(params) {
   // 如果是扩展的消息类型，由扩展模块执行前置操作
   const { msgTypes } = require('uni-im-ext')
   let msgType = await msgTypes.get(params.type)
-  if (msgType?.beforeSendMsg) {
+  if (msgType && msgType.beforeSendMsg) {
     await msgType.beforeSendMsg(params, this.current_uid)
     console.error('############----->beforeSendMsg', params)
     return
@@ -555,7 +555,7 @@ async function _createOrUpdateConversation(conversation_id, msgData, chat_source
     if (msgData.group_id) {
       senderConversation.leave = false
       senderConversation.has_unread_group_notification = null
-      senderConversation.group_type = groupInfo?.type
+      senderConversation.group_type = groupInfo.type
       // 群聊只为当前用户创建会话
       await dbUniImConversation.add(senderConversation)
     } else {

uniCloud/cloudfunctions/uni-im-co/push.js

@@ -105,7 +105,7 @@ async function sendPushMsg(param, appId) {
   // console.log('pushParam.channel', pushParam.channel)
   
   // 解决没有购买个推vip套餐，设置推送策略为3无效的问题
-  if (pushParam?.settings?.strategy === 3) {
+  if (pushParam.settings && pushParam.settings.strategy === 3) {
     delete pushParam.title
     delete pushParam.content
   }

uniCloud/database/uni-id-users.schema.ext.js

@@ -14,16 +14,16 @@ module.exports = {
 }
 
 async function afterReadAction({
-	field,
+	field = '',
 	result,
 	userInfo: currentUserInfo,
 	primaryCollection
 } = {}, asSecondaryCollection = false) {
-  const { data } = result
+  const {data} = result
   if (!Array.isArray(data)) {
   	data = [data]
   }
-  if(!data?.length) return
+  if(data.length === 0) return
   const isAdmin = currentUserInfo.role.includes('uni-im-admin') || currentUserInfo.role.includes('admin') || currentUserInfo.role.includes('staff')
   // 处理当前表被作为联查时的副表的情况
   let userInfos = data
@@ -60,16 +60,16 @@ async function afterReadAction({
   }
   
   userInfos.forEach(item => {
-    const real_name = item?.realname_auth?.real_name
+    const real_name = item.realname_auth ? item.realname_auth.real_name : ''
     // 如果real_name以uni-im-encrypt:开头
-    if (real_name?.startsWith('uni-im-encrypt:')) {
+    if (real_name.startsWith('uni-im-encrypt:')) {
       // console.error('解密real_name',real_name,item._id)
       item.realname_auth.real_name = decrypt(real_name)
       // console.error('解密后real_name',item.realname_auth.real_name)
     }
   })
   
-  if (field?.includes("nickname")) {
+  if (field.includes("nickname")) {
   	//uni-im 处理查询nickname，但值为空的情况
   	// 记录没有nickname的用户id
   	const user_ids = userInfos.filter(item => !item.nickname).map(item => item._id)
@@ -97,11 +97,11 @@ async function afterReadAction({
     
   	userInfos.forEach(item => {
   		if (!item.nickname) {
-  			const userInfo = usersInfo[item._id]
+  			const userInfo = usersInfo[item._id] || {}
   			// 管理员可以看到不打码的
   			if (isAdmin) {
           console.log('userInfo',userInfo,'item',item)
-  				item.nickname = userInfo?.username || userInfo?.email || userInfo?.mobile
+  				item.nickname = userInfo.username || userInfo.email || userInfo.mobile
   			}else{
   				item.nickname = hideUsernameStr(userInfo.username) || hideEmailStr(userInfo.email) ||
   										hideMobileStr(userInfo.mobile)

uniCloud/database/uni-im-group-member.schema.ext.js

@@ -87,7 +87,8 @@ module.exports = {
                 member_count:db.command.inc(1)
               })
       await uniImCo.sendMsg(msgData,user_id)
-      if(triggerContext.groupInfo?.type === "dcloud-plugin"){
+      const {type} = triggerContext.groupInfo || {}
+      if(type === "dcloud-plugin"){
         // 刷新记录在im系统中的 插件订单信息
         try{
           console.error('加入了dcloud-plugin',triggerContext.groupInfo)