{
	"bsonType": "object",
	"required": ["wx_openid", "createdAt"],
	"permission": {
		"read": "doc._id == auth.uid",
		"create": "auth.uid != null",
		"update": "doc._id == auth.uid",
		"delete": false
	},
	"properties": {
		"_id": {
			"description": "用户ID，系统自动生成",
			"bsonType": "string"
		},
		"wx_openid": {
			"bsonType": "string",
			"description": "微信openid",
			"trim": "both"
		},
		"wx_unionid": {
			"bsonType": "string",
			"description": "微信unionid"
		},
		"nickName": {
			"bsonType": "string",
			"description": "微信昵称",
			"trim": "both"
		},
		"avatarUrl": {
			"bsonType": "string",
			"description": "微信头像URL"
		},
		"phone": {
			"bsonType": "string",
			"description": "绑定手机号"
		},
		"membership": {
			"bsonType": "object",
			"properties": {
				"type": {
					"bsonType": "string",
					"enum": ["free", "premium"],
					"default": "free"
				},
				"expireAt": {
					"bsonType": "timestamp",
					"description": "会员过期时间"
				}
			}
		},
		"settings": {
			"bsonType": "object",
			"properties": {
				"defaultPetId": {
					"bsonType": "string",
					"description": "默认选中宠物ID"
				},
				"reminderEnabled": {
					"bsonType": "bool",
					"default": true
				}
			}
		},
		"createdAt": {
			"bsonType": "timestamp",
			"defaultValue": {
				"$env": "now"
			}
		},
		"updatedAt": {
			"bsonType": "timestamp",
			"defaultValue": {
				"$env": "now"
			}
		}
	}
}