376 lines
12 KiB
JavaScript
376 lines
12 KiB
JavaScript
// schema扩展相关文档请参阅：https://uniapp.dcloud.net.cn/uniCloud/jql-schema-ext.html
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const db = uniCloud.database();
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const dbCmd = db.command
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module.exports = {
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trigger: {
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async afterCreate({
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addDataList,
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clientInfo
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}) {
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if (addDataList.length === 1) {
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// a加b为好友 自动 将b加a为好友
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let [data] = addDataList
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let {
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friend_uid,
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user_id
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} = data
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data.friend_uid = user_id
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data.user_id = friend_uid
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const dbJQL = uniCloud.databaseForJQL({
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clientInfo
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})
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let {data:userList} = await dbJQL.collection('uni-id-users').where({
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"_id":dbCmd.in([friend_uid,user_id])
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})
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.field('_id,nickname,avatar_file')
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.get()
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let friendInfo = userList.filter(i=>i._id == friend_uid)[0]
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let userInfo = userList.filter(i=>i._id == user_id)[0]
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// console.log(12313132131,{userList,friendInfo,userInfo})
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// console.log('do uni-im-friend afterCreate');
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// console.log(data);
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let res = await db.collection('uni-im-friend').add(data)
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// console.log('1231', res);
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dbJQL.setUser({
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uid: user_id, // 建议此处使用真实uid
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role: ['admin'], // 指定当前执行用户的角色为admin。如果只希望指定为admin身份，可以删除uid和permission节点
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permission: []
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})
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let conversationId = getConversationId([user_id, friend_uid])
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res = await db.collection('uni-im-conversation')
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.where({id:conversationId,friend_uid})
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.get()
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// 查询是否存在，防止未加好友时发起过会话重复创建
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if(res.data.length === 0){
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res = await dbJQL.collection('uni-im-conversation').add({
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id: conversationId,
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user_id,
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friend_uid,
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type: 1,
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unread_count: 0
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})
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}else{
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console.log('会话已存在')
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}
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//发消息通知 被邀请加好友的用户
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let pushParam = {
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"user_id": friend_uid,
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"payload": {
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type: "uni-im-notification",
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subType: "uni-im-friend-add",
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// avatar_file: userInfo.avatar_file, // 头像或图标的图片地址，支持Base64
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data: {
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from_uid: user_id,
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to_uid: friend_uid,
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},
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unique:[user_id,friend_uid].sort().join('_')
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},
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title:"成功加为好友通知",
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content:'你已成功添加"'+ userInfo.nickname +'"为好友',
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}
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// console.log(123, pushParam);
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const uniImCo = uniCloud.importObject("uni-im-co")
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res = await uniImCo.sendPushMsg(pushParam,clientInfo.appId)
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// console.log(8989989, res);
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pushParam.user_id = user_id
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pushParam.content = '你已成功添加"'+ friendInfo.nickname +'"为好友'
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res = await uniImCo.sendPushMsg(pushParam,clientInfo.appId)
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} else {
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throw new Error('非法参数')
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}
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},
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async beforeDelete({
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where,
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clientInfo
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}) {
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console.log('where',{where});
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if (where && where.friend_uid) {
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let {
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data: [friendData]
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} = await db.collection('uni-im-friend').where(where).get()
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if (friendData) {
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let {
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friend_uid,
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user_id
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} = friendData
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const dbJQL = uniCloud.databaseForJQL({
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clientInfo
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})
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let {data:userList} = await dbJQL.collection('uni-id-users').where({
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"_id":dbCmd.in([friend_uid,user_id])
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})
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.field('_id,nickname,avatar_file')
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.get()
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let friendInfo = userList.filter(i=>i._id == friend_uid)[0]
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let userInfo = userList.filter(i=>i._id == user_id)[0]
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// console.log(12313132131,{userList,friendInfo,userInfo})
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let res = await db.collection('uni-im-friend')
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.where({
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friend_uid: user_id,
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user_id: friend_uid
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})
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.remove()
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console.log('同步删除好友',res);
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dbJQL.setUser({
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uid: user_id, // 建议此处使用真实uid
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role: ['admin'], // 指定当前执行用户的角色为admin。如果只希望指定为admin身份，可以删除uid和permission节点
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permission: []
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})
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let conversationId = getConversationId([user_id, friend_uid])
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res = await dbJQL.collection('uni-im-conversation')
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.where({
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"id": conversationId
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})
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.remove()
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console.log('同步删除相关会话',res);
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//发消息通知 用户成功删除好友
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let pushParam = {
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"user_id": friend_uid, //群创建人id，后续升级为所有群管理员id
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"payload": {
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type: "uni-im-notification", // im消息通知，比如加好友请求，有用户退群等
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subType: "uni-im-friend-delete", // 通知子类型（可选）
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// avatar_file: userInfo.avatar_file, // 头像或图标的图片地址，支持Base64
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data: {
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conversationId,
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from_uid:user_id,
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to_uid:friend_uid
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},
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unique:[user_id,friend_uid].sort().join('_')
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},
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title:"好友关系解除通知",
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content:'"'+ userInfo.nickname +'"与你解除好友关系'
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}
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// console.log(123, pushParam);
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const uniImCo = uniCloud.importObject("uni-im-co")
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res = await uniImCo.sendPushMsg(pushParam,clientInfo.appId)
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// console.log(8989989, res);
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pushParam.user_id = user_id
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pushParam.content = '你已成功与"'+ friendInfo.nickname +'"解除好友关系'
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res = await uniImCo.sendPushMsg(pushParam,clientInfo.appId)
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// console.log(8989989, res);
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} else {
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throw new Error('不是好友')
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}
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} else {
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throw new Error('非法参数1')
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}
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},
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async afterRead({result}){
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// 数据脱敏处理
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result.data.forEach(item=>{
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let friendInfo = item.friend_uid[0]
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})
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}
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}
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}
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function getConversationId(param) {
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return 'single' + '_' + MD5(param.sort().toString())
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}
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function MD5(sMessage) {
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function RotateLeft(lValue, iShiftBits) {
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return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
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}
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function AddUnsigned(lX, lY) {
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var lX4, lY4, lX8, lY8, lResult;
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lX8 = (lX & 0x80000000);
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lY8 = (lY & 0x80000000);
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lX4 = (lX & 0x40000000);
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lY4 = (lY & 0x40000000);
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lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
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if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
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if (lX4 | lY4) {
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if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
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else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
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} else return (lResult ^ lX8 ^ lY8);
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}
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function F(x, y, z) {
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return (x & y) | ((~x) & z);
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}
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function G(x, y, z) {
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return (x & z) | (y & (~z));
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}
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function H(x, y, z) {
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return (x ^ y ^ z);
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}
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function I(x, y, z) {
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return (y ^ (x | (~z)));
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}
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function FF(a, b, c, d, x, s, ac) {
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a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
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return AddUnsigned(RotateLeft(a, s), b);
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}
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function GG(a, b, c, d, x, s, ac) {
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a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
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return AddUnsigned(RotateLeft(a, s), b);
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}
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function HH(a, b, c, d, x, s, ac) {
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a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
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return AddUnsigned(RotateLeft(a, s), b);
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}
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function II(a, b, c, d, x, s, ac) {
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a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
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return AddUnsigned(RotateLeft(a, s), b);
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}
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function ConvertToWordArray(sMessage) {
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var lWordCount;
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var lMessageLength = sMessage.length;
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var lNumberOfWords_temp1 = lMessageLength + 8;
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var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
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var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
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var lWordArray = Array(lNumberOfWords - 1);
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var lBytePosition = 0;
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var lByteCount = 0;
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while (lByteCount < lMessageLength) {
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lWordCount = (lByteCount - (lByteCount % 4)) / 4;
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lBytePosition = (lByteCount % 4) * 8;
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lWordArray[lWordCount] = (lWordArray[lWordCount] | (sMessage.charCodeAt(lByteCount) << lBytePosition));
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lByteCount++;
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}
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lWordCount = (lByteCount - (lByteCount % 4)) / 4;
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lBytePosition = (lByteCount % 4) * 8;
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lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
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lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
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lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
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return lWordArray;
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}
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function WordToHex(lValue) {
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var WordToHexValue = "",
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WordToHexValue_temp = "",
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lByte, lCount;
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for (lCount = 0; lCount <= 3; lCount++) {
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lByte = (lValue >>> (lCount * 8)) & 255;
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WordToHexValue_temp = "0" + lByte.toString(16);
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WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2, 2);
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}
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return WordToHexValue;
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}
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var x = Array();
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var k, AA, BB, CC, DD, a, b, c, d
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var S11 = 7,
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S12 = 12,
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S13 = 17,
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S14 = 22;
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var S21 = 5,
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S22 = 9,
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S23 = 14,
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S24 = 20;
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var S31 = 4,
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S32 = 11,
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S33 = 16,
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S34 = 23;
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var S41 = 6,
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S42 = 10,
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S43 = 15,
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S44 = 21;
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x = ConvertToWordArray(sMessage);
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a = 0x67452301;
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b = 0xEFCDAB89;
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c = 0x98BADCFE;
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d = 0x10325476;
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for (k = 0; k < x.length; k += 16) {
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AA = a;
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BB = b;
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CC = c;
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DD = d;
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a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
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d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
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c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
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b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
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a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
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d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
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c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
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b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
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a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
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d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
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c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
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b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
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a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
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d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
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c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
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b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
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a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
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d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
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c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
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b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
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a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
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d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
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c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
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b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
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a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
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d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
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c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
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b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
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a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
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d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
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c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
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b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
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a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
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d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
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c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
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b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
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a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
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d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
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c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
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b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
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a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
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d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
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c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
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b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
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a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
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d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
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c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
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b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
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a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
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d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
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c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
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b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
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a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
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d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
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c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
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b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
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a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
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d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
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c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
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b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
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a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
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d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
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c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
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b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
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a = AddUnsigned(a, AA);
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b = AddUnsigned(b, BB);
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c = AddUnsigned(c, CC);
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d = AddUnsigned(d, DD);
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}
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var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
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return temp.toLowerCase();
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} |