我有一个关于构建JSON模型的问题，即我应该声明一个每天都不同的日期——在这种情况下："2020-11-19"；如下所示。
这是当天的回复。
{
"dates": {
"2020-11-19": {
"countries": {
"Poland": {
"date": "2020-11-19",
"id": "poland",
"links": [
{
"href": "/api/2020-11-19/country/poland",
"rel": "self",
"type": "GET"
}
],
"name": "Poland",
"name_es": "Polonia",
"name_it": "Polonia",
"regions": [],
"source": "John Hopkins University",
"today_confirmed": 796798,
"today_deaths": 12088,
"today_new_confirmed": 23975,
"today_new_deaths": 637,
"today_new_open_cases": 4335,
"today_new_recovered": 19003,
"today_open_cases": 422824,
"today_recovered": 361886,
"today_vs_yesterday_confirmed": 0.03102262743215456,
"today_vs_yesterday_deaths": 0.05562832940354556,
"today_vs_yesterday_open_cases": 0.010358695210626712,
"today_vs_yesterday_recovered": 0.055421236981710864,
"yesterday_confirmed": 772823,
"yesterday_deaths": 11451,
"yesterday_open_cases": 418489,
"yesterday_recovered": 342883
}
},
"info": {
"date": "2020-11-19 00:00CET",
"date_generation": "2020-11-19 22:34",
"yesterday": "2020-11-18 00:00CET"
}
}
},
"metadata": {
"by": "Narrativa & AppliedXL",
"url": [
"wwww.narrativa.com",
"www.appliedxl.com"
]
},
"total": {
"date": "2020-11-19",
"name": "Total",
"name_es": "Total",
"name_it": "Total",
"rid": "#total",
"source": "Narrativa",
"today_confirmed": 56684618,
"today_deaths": 1356365,
"today_new_confirmed": 525111,
"today_new_deaths": 8186,
"today_new_open_cases": 273944,
"today_new_recovered": 242981,
"today_open_cases": 19082735,
"today_recovered": 36245518,
"today_vs_yesterday_confirmed": 0.009350349175964112,
"today_vs_yesterday_deaths": 0.00607189401407382,
"today_vs_yesterday_open_cases": 0.014564678824917632,
"today_vs_yesterday_recovered": 0.00674899660543371,
"yesterday_confirmed": 56159507,
"yesterday_deaths": 1348179,
"yesterday_open_cases": 18808791,
"yesterday_recovered": 36002537
},
"updated_at": "2020-11-19 21:34UTC"
}
我应该如何构建一个模型，以便每天都更改此属性？(当然，这个日期需要有一个合适的格式"yyyy-MM-dd"(
我可能会这么做：
var dates: [String: YourModel]
如果该字段中可能有多个日期。。否则，我可能会做一个自定义对象，覆盖init(from decoder:并解析出信息