From cf97b1cd43a91725e0419a953815287fde0bf70f Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 17 Sep 2020 00:46:27 +0300
Subject: SwiftUI WIP

---
 Juick/MessageFetcher.swift | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 Juick/MessageFetcher.swift

(limited to 'Juick/MessageFetcher.swift')

diff --git a/Juick/MessageFetcher.swift b/Juick/MessageFetcher.swift
new file mode 100644
index 0000000..b478e9e
--- /dev/null
+++ b/Juick/MessageFetcher.swift
@@ -0,0 +1,46 @@
+//
+//  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 apiUrl = 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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