我正在通过Alamofire向我的vapor 1.5服务器发送一个请求,其主体类型为String:Any,其中任何类型都是String:String的字典
当在服务器上收到请求时,我将其转换为JSON类型
guard let reqJson = request.json else {return}
如何遍历这个JSON对象并将其转换为[String:Any]
数组
我从客户端应用程序发送的请求正文如下所示:
["DHSKL3920JFLSKXFgs":
["title": “some title”,
"body": “some body”,
"DHSKL3920JFLSKXFgs": "DHSKL3920JFLSKXFgs",
"unreadMessagesCount": 3],
"PKF993AVG59gkCM":
["title": “some title”,
"body": “some body”,
"DHSKL39": "DHSKL39",
"unreadMessagesCount": 3]]
发布于 2018-08-11 06:14:06
struct DataFromClientSendNotifications {
let title: String
let body: String
let sound: String
let badge: String
let fcmToken: String
let unreadMessagesCount: String
}
guard let reqJson = request.json else {
throw Abort.custom(status: .badRequest, message: message)
}
for obj in reqJson.object! {
print("new obj is \(obj)")
let objKey = obj.key
let objValue = obj.value.object
print("objectValue here is \(objValue)")
let title = objValue?["title"]?.string
let body = objValue?["body"]?.string
let unreadMessagesCount = objValue?["unreadMessagesCount"]?.string
let sound = objValue?["sound"]?.string
let badge = objValue?["badge"]?.string
let fcmToken = objValue?["objValue"]?.string
let itemCompleted = DataFromClientSendNotifications(title: title!, body: body!, sound: sound!, badge: badge!, fcmToken: fcmToken!, unreadMessagesCount: unreadMessagesCount!)
print("itemCompleted is \(itemCompleted)")
//now you can do whatever you want with itemCompleted
}
发布于 2018-08-11 05:43:10
你可以使用swift4 Codable,并将你的代码缩减到4-5行。Documentation
发布于 2018-08-11 12:47:28
如果我没理解错的话。也许下面的内容会有所帮助。
//This method uses high order function map
func convert(json:[String:Any]) -> [[String: Any]] {
let requiredObjects = json.map { $0.value as! [String:Any] } //force unwrapping
return requiredObjects
}
//This method uses simple loop
func convert(json:[String:Any]) -> [[String: Any]] {
var requiredObjects = [[String:Any]]()
for (key, value) in json.enumerated() {
requiredObjects.append([value.key : value.value])
}
return requiredObjects
}
https://stackoverflow.com/questions/51793724
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