Reputation: 13
I can print only 1 data, not any more. This is my error:
Thread 1: Fatal error: Index out of range
This is my JSON:
[
{
"Guides": [
{
"_id": "5cbc780edfdb6307006aec37",
"Text": "He is one of Soroush Friend",
"Tavernier": 2
},
{
"_id": "5cbc781bdfdb6307006aec38",
"Text": "He is one of Soroush Friend",
"Tavernier": 2
}
]
}
]
And this is my struct that works well:
struct GuideStruct: Codable {
let guides: [Guide]
enum CodingKeys: String, CodingKey {
case guides = "Guides"
}
}
struct Guide: Codable {
let id, text: String
let tavernier: Int
enum CodingKeys: String, CodingKey {
case id = "_id"
case text = "Text"
case tavernier = "Tavernier"
}
}
And this is my array and my class:
internal static var guides = [guidesarr]()
class guidesarr {
var _id : String
var Text : String
var Tavernier : Int
init(_id : String,Text : String,Tavernier : Int) {
self._id = _id
self.Text = Text
self.Tavernier = Tavernier
}
}
And my codes in viewcontroller:
class GameViewController: UIViewController,UITextFieldDelegate {
typealias guide1 = [GuideStruct]
var i1 = 0
override func viewDidLoad() {
super.viewDidLoad()
let headers : HTTPHeaders = ["Content-Type":"application/json","OAtcp":"0!QSJ5SDG8Q39PPM$DXP5HD1E10"]
Alamofire.request("http://192.168.1.100:3535/DarkDiamonds/Api/GetActiveGames",method :.post,headers: headers).responseJSON { (newresponse) in
do {
let decoder = JSONDecoder()
let responseguide = try decoder.decode(guide1.self, from: newresponse.data!)
for each1 in responseguide {
let newstruct = guidesarr(_id:each1.guides[self.i1].id , Text: each1.guides[self.i1].text, Tavernier: each1.guides[self.i1].tavernier)
self.i1 = self.i1 + 1
AppDelegate.guides.append(newstruct)
}
print(AppDelegate.guides[0])
print(AppDelegate.guides[1])
print(AppDelegate.Games.count)
print(AppDelegate.guides[0].Text)
print(AppDelegate.guides[1].Text)
}catch {
}
}
}
}
I can print:
print(AppDelegate.guides[0])
And print this:
print(AppDelegate.guides[0].Text)
But when I want to print this:
print(AppDelegate.guides[1])
print(AppDelegate.guides[1].Text)
There is error:
Thread 1: Fatal error: Index out of range
Upvotes: 1
Views: 79
Reputation: 318814
There are several issues in your code.
guidesarr
class is unnecessary. Just use your Guide
struct.data
. Safely check it and do proper error checking.Guide
instances inside the one (not two) GuideStruct
instances.I would redo your code something like this:
class GameViewController: UIViewController,UITextFieldDelegate {
override func viewDidLoad() {
super.viewDidLoad()
let headers : HTTPHeaders = ["Content-Type":"application/json","OAtcp":"0!QSJ5SDG8Q39PPM$DXP5HD1E10"]
Alamofire.request("http://192.168.1.100:3535/DarkDiamonds/Api/GetActiveGames", method: .post, headers: headers).responseJSON { (newresponse) in
if let data = newresponse.data {
do {
let decoder = JSONDecoder()
let guides = try decoder.decode([GuideStruct].self, from: data)
for guideStruct in guides {
AppDelegate.guides.append(contentsOf: guideStruct.guides)
}
print(AppDelegate.guides[0])
print(AppDelegate.guides[1])
print(AppDelegate.Games.count)
print(AppDelegate.guides[0].Text)
print(AppDelegate.guides[1].Text)
}catch {
// Bad JSON
}
} else {
// No data
}
}
}
}
And change:
internal static var guides = [guidesarr]()
to:
internal static var guides = [Guide]()
And delete the guidearr
class.
Upvotes: 1