opendb-msg.schema.json
{
"bsonType": "object",
"required": ["to_uid", "body", "type"],
"permission": {
"read": "doc.to_uid == auth.uid || doc.from_uid == auth.uid",
"create": "auth.uid != null",
"update": false,
"delete": false
},
"properties": {
"_id": {
"description": "ID，系统自动生成"
},
"from_uid": {
"bsonType": "string",
"description": "消息发送方 UserID（用于指定发送消息方帐号）",
"forceDefaultValue": {
"$env": "uid"
}
},
"to_uid": {
"description": "消息接收方 UserID",
"bsonType": "string"
},
"is_read": {
"description": "是否已读",
"bsonType": "bool",
"forceDefaultValue": false
},
"create_date": {
"bsonType": "timestamp",
"description": "消息发送时间戳",
"forceDefaultValue": {
"$env": "now"
}
},
"body": {
"bsonType": "object",
"description": "消息内容，包含的键会随type变化。需要自己写valedateFunction验证"
},
"type": {
"bsonType": "string",
"enum": [{
"text": "文本",
"value": "text"
}, {
"text": "图像",
"value": "image"
}, {
"text": "语音",
"value": "sound"
}, {
"text": "视频",
"value": "video"
}, {
"text": "文件",
"value": "file"
}, {
"text": "位置",
"value": "location"
}]
}
}
}
调用例子:
<template>
<unicloud-db v-slot:default="{data, loading, error, options}" collection="opendb-msg"
>
<!-- 按理应该提示没有权限或者只返回相关数据 -->
<!-- where="to_uid == $cloudEnv_uid || from_uid == $cloudEnv_uid" -->
{{data.length}}
<view class="contacts" v-for="(item,index) in data" :key="index">
{{item.from_uid}}对{{item.to_uid}}: {{item.body}}
</view>
</unicloud-db>
</template>
<script>
export default {
data() {
return {
};
}
}
</script>
<style lang="scss">
.contacts {
margin-top: 20rpx;
}
</style>
