字段类型bsonType
- bool:布尔值,true|false
- string:字符串
- password:一种特殊的string。这类字段不会通过clientDB传递给前端,所有用户都不能通过clientDB读写,即使是admin管理员。[uni-id-user](https:
- int:整数
- double:精度数。由于浮点精度问题,慎用
- object:json对象。地理位置也属于object
- file:一种特殊的object,固定格式存放云存储文件的信息。不直接存储文件,而是一个json object,包括云存储文件的名称、路径、文件体积等信息。(HBuilderX 3.1.0+ )
- array:数组
- timestamp:时间戳
- date:日期
foreignKey字段外键
"properties": {
"_id": {
"description": "存储文档 ID(用户 ID),系统自动生成"
},
"user_id": {
"bsonType": "string",
"description": "文章作者ID, 参考`uni-id-users` 表",
"foreignKey": "uni-id-users._id",
"defaultValue": {
"$env": "uid"
}
},
"title":{},
"content":{}
}
parentKey树形表
{
"bsonType": "object",
"required": ["name"],
"properties": {
"_id": {
"description": "ID,系统自动生成"
},
"name": {
"bsonType": "string",
"description": "名称"
},
"parent_id": {
"bsonType": "string",
"description": "父id",
"parentKey": "_id",
},
"status": {
"bsonType": "int",
"description": "部门状态,0-正常、1-禁用"
}
}
}
字段值域规则validator
{
"bsonType": "object",
"required": [],
"properties": {
"name": {
"bsonType": "string",
"title": "姓名",
"minLength": 2,
"errorMessage": {
"required": "{title}不能为空",
"minLength": "{title}不能小于 {minLength} 个字符"
}
}
}
}
enum枚举控制值域
{
"bsonType": "object",
"required": [],
"properties": {
"_id": {
"description": "存储文档 ID(用户 ID),系统自动生成"
},
"gender": {
"bsonType": "int",
"title": "性别",
"defaultValue": 0,
"enum": [
{
"text": "未知",
"value": 0
},
{
"text": "男",
"value": 1
},
{
"text": "女",
"value": 2
}
]
}
}
}
fieldRules字段间校验
{
"fieldRules": [{
"rule": "end_date == null || end_date != null && create_date < end_date",
"errorMessage": "创建时间和结束时间不匹配",
"client": false
}],
}