{
  "schema": {
    "bsonType": "object",
    "required": [],
    "properties": {
      "_id": {
        "description": "存储文档 ID（统一订单 ID），系统自动生成"
      },
      "title": {
        "bsonType": "string",
        "description": "商品标题"
      },
      "type": {
        "bsonType": "string",
        "description": "订单类型，如商品订单，会员订单，充值订单等"
      },
      "pay_type": {
        "bsonType": "string",
        "description": "支付渠道，wxpay | alipay"
      },
      "total_fee": {
        "bsonType": "int",
        "description": "订单总金额，单位：分。"
      },
      "user_id": {
        "bsonType": "String",
        "description": "下单用户ID，uni-id-users表"
      },
      "platform": {
        "bsonType": "String",
        "description": "下单平台类型：h5、mp-weixin、mp-alipay、app-plus等"
      },
      "status": {
        "bsonType": "int",
        "minimum": -3,
        "maximum": 5,
        "description": "订单状态，1：待付款，2：已付款，3：退款审核中，4：退款中，5：已退款，-1已取消付款/退款，-2：退款拒绝，-3：退款失败"
      },
      "is_refund": {
        "bsonType": "boolean",
        "description": "是否是退款订单"
      },
      "refund_amount": {
        "bsonType": "int",
        "description": "退款金额（非退款订单表示已退款总金额，退款订单表示该笔退款的退款金额），单位：分"
      },
      "refund_count": {
        "bsonType": "int",
        "description": "总退款笔数（非退款订单有值）"
      },
      "create_time": {
        "bsonType": "timestamp",
        "description": "订单创建时间/发起退款时间"
      },
      "update_time": {
        "bsonType": "timestamp",
        "description": "订单更新时间"
      },
      "paid_time": {
        "bsonType": "timestamp",
        "description": "订单付款时间"
      },
      "refund_time": {
        "bsonType": "timestamp",
        "description": "订单完成退款时间"
      },
      "refund_desc": {
        "bsonType": "String",
        "description": "退款原因"
      },
      "transaction_id": {
        "bsonType": "String",
        "description": "微信或支付宝交易单号"
      },
      "info": {
        "bsonType": "string",
        "description": "自定义的订单拓展信息，如商品信息、会员卡种类信息等"
      }
    }
  },
  "data": [],
  "index": [{
      "IndexName": "type",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "type",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    }, {
      "IndexName": "userId",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "userId",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    }, {
      "IndexName": "payType",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "payType",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "status",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "status",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "refundStatus",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "refundStatus",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "isRefund",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "isRefund",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "transactionId",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "transactionId",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    },
    {
      "IndexName": "createTime",
      "MgoKeySchema": {
        "MgoIndexKeys": [{
          "Name": "createTime",
          "Direction": "1"
        }],
        "MgoIsUnique": false
      }
    }
  ]
}