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//
// MessageFetcher.swift
// tst
//
// Created by Vitaly Takmazov on 10.12.2019.
// Copyright © 2019 com.juick. All rights reserved.
//
import Foundation
import Combine
class MessageFetcher: ObservableObject {
typealias Feed = [MessageData]
struct MessageData : Identifiable {
var id : String {
get {
return "\(message.mid.stringValue)-\(message.rid?.intValue ?? 0)"
}
}
var message : Message
}
@Published var state: LoadableState<Feed> = .loading
init(url: String) {
guard let _ = URL(string: url) else {
state = .fetched(.failure(.error("Malformed API URL.")))
return
}
AppDelegate.shared.api.pullNext(fromPath: url, params: nil) { (messages, error) in
if let error = error {
self.state = .fetched(.failure(.error(error.localizedDescription)))
return
}
guard let messages = messages else {
self.state = .fetched(.failure(.error("Malformed response data")))
return
}
self.state = .fetched(.success(messages.map { return MessageData(message: $0) } ))
}
}
}
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