Sample.swift

//
//  Sample.swift
//  V2rayUTests
//
//  Created by yanue on 2018/10/26.
//  Copyright © 2018 yanue. All rights reserved.
//

import Foundation

let jsonTxt = """
{
  "inbound": {
    "port": "1080",
    "listen": "localhost",
    "protocol": "http",
    "tab": "aaaa",
    "settings": {
      "timeout": 0,
      "accounts": [
        {
          "user": "my-username",
          "pass": "my-password"
        }
      ],
      "allowTransparent": false,
      "userLevel": 0
    }
  },
  "inboundDetour": [
    {
      "port": 1080,
      "listen": "127.0.0.1",
      "protocol": "socks",
      "settings": {
        "auth": "noauth",
        "timeout": 360,
        "udp": true
      }
    }
  ],
  "outbound": {
    "tag": "agentout",
    "protocol": "vmess",
    "streamSettings": {
      "network": "h2",
      "httpSettings": {
        "host": [
          "host"
        ],
        "path": "/ssl"
      },
      "tlsSettings": {},
      "security": "tls"
    },
    "settings": {
      "vnext": [
        {
          "users": [
            {
              "alterId": 64,
              "id": "uuid"
            }
          ],
          "port": 443,
          "address": "host"
        }
      ]
    }
  },
  "outboundDetour": [
    {
      "tag": "direct",
      "protocol": "freedom",
      "settings": {
        "response": null
      }
    },
    {
      "tag": "blockout",
      "protocol": "blackhole",
      "settings": {
        "response": {
          "type": "http"
        }
      }
    }
  ],
  "routing": {
    "strategy": "rules",
    "settings": {
      "domainStrategy": "IPIfNonMatch",
      "rules": [
        {
          "type": "field",
          "outboundTag": "direct",
          "ip": [
            "geoip:private"
          ]
        },
        {
          "type": "field",
          "outboundTag": "direct",
          "domain": [
            "geosite:cn"
          ]
        },
        {
          "type": "field",
          "outboundTag": "direct",
          "ip": [
            "geoip:cn"
          ]
        }
      ]
    }
  }
}
"""

struct PersonProfile1: Codable {
    var desc: String = "aaa"
}

struct PersonProfile2: Codable {
    var intro: String = "aaa"
}

struct Person: Codable {
    var name: String = "bbb"

    var profile1: PersonProfile1?
    var profile2: PersonProfile2?

    enum CodingKeys: String, CodingKey {
        case name = "title"
        case setting
    }
}

extension Person {
    init(from decoder: Decoder) throws {

        let vals = try decoder.container(keyedBy: CodingKeys.self)
        name = try vals.decode(String.self, forKey: CodingKeys.name)
        if name == "aa" {
            try vals.decode(PersonProfile1.self, forKey: .setting)
        } else {
            try vals.decode(PersonProfile2.self, forKey: .setting)
        }
    }

    func encode(to encoder: Encoder) throws {
        var container = encoder.container(keyedBy: CodingKeys.self)
        try container.encode(name, forKey: .name)
        //        var profile = container.nestedContainer(keyedBy: CodingKeys.self, forKey: .setting)
        //        try profile.encode(self.profile, forKey: .setting)
        if name == "aa" {
            try container.encode(self.profile1, forKey: .setting)
        } else {
            try container.encode(self.profile2, forKey: .setting)
        }

    }
}