90 lines
2.8 KiB
JavaScript
90 lines
2.8 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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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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result
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}){
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if(addDataList.length>1){
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throw('禁止批量创建')
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}
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// console.log(result);
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let res = await db.collection('uni-im-group').doc(result.id).get()
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let data = res.data[0]
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// console.log(data)
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const dbJQL = uniCloud.databaseForJQL({
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clientInfo,
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})
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// 添加操作权限
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dbJQL.setUser({
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uid: data.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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res = await dbJQL.collection('uni-im-group-member').add({
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"group_id":data._id,
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"user_id":data.user_id,
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"role":['creator','admin']
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})
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// console.log({res});
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},
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async beforeCreate({addDataList}){
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},
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async beforeDelete({where,userInfo,triggerContext}){
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if(!triggerContext){
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throw new Error('执行删除群失败！你的HBuilderX版本过低，请使用3.6.16及以上版本')
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}
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let {data:[groupInfo]} = await db.collection('uni-im-group').doc(where._id).get()
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triggerContext.groupInfo = groupInfo
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console.log('beforeDelete',where);
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let {data:[has]} = await db.collection('uni-im-conversation')
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.where({
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group_id:where._id,
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user_id:userInfo._id
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})
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.get()
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if(!has){
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throw new Error('限群创建者操作')
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}
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},
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async afterDelete({where,clientInfo,triggerContext}){
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console.log('beforeDelete',where,triggerContext);
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const group_id = where._id
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// 删除相关会话
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let res = await db.collection('uni-im-conversation').where({group_id}).remove()
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// 删除相关加群申请数据
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res = await db.collection('uni-im-group-join').where({group_id}).remove()
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// 通知所有群成员，注意：需要群成员列表清空之前发 要不然就收不到了
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let title = "群聊被解散通知",
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content = `群聊"${triggerContext.groupInfo.name}"已被解散`,
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pushParam = {
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payload: {
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"type": "uni-im-notification",
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"subType": "uni-im-group-cancellation",
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"data": {
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group_id
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},
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unique:group_id
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},
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title, // "收到im消息，离线时显示的标题",
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content //"离线时显示的内容"
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}
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const uniImCo = uniCloud.importObject("uni-im-co")
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res = await uniImCo.sendMsgToGroup({pushParam,appId:clientInfo.appId})
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// console.log(res);
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// 删除相关群成员数据（注意：要先发群通知再解散，要不然消息发布出去“无法指定接收消息的人”）
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res = await db.collection('uni-im-group-member').where({group_id}).remove()
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console.log('beforeDelete',res);
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}
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}
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}
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