Basic Edit View and components

Nextcloud Cookbook iOS Client/Network/APIController.swift

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+//
+//  APIController.swift
+//  Nextcloud Cookbook iOS Client
+//
+//  Created by Vincent Meilinger on 20.09.23.
+//
+
+import Foundation
+
+class APIController {
+    var userSettings: UserSettings
+    
+    var apiPath: String
+    var authString: String
+    let apiVersion = "1"
+    
+    init(userSettings: UserSettings) {
+        print("Initializing APIController.")
+        self.userSettings = userSettings
+        
+        self.apiPath = "https://\(userSettings.serverAddress)/index.php/apps/cookbook/api/v\(apiVersion)/"
+        
+        let loginString = "\(userSettings.username):\(userSettings.token)"
+        let loginData = loginString.data(using: String.Encoding.utf8)!
+        self.authString = loginData.base64EncodedString()
+    }
+}
+
+
+
+extension APIController {
+    func imageDataFromServer(recipeId: Int, thumb: Bool) async -> Data? {
+        do {
+            let request = RequestWrapper.imageRequest(path: .IMAGE(recipeId: recipeId, thumb: thumb))
+            let (data, _): (Data?, Error?) = try await NetworkHandler.sendHTTPRequest(
+                request,
+                hostPath: apiPath,
+                authString: authString
+            )
+            guard let data = data else {
+                print("Error receiving or decoding data.")
+                return nil
+            }
+            return data
+        } catch {
+            print("Could not load image from server.")
+        }
+        return nil
+    }
+    
+    func sendDataRequest<D: Decodable>(_ request: RequestWrapper) async -> (D?, Error?) {
+        do {
+            let (data, error) = try await NetworkHandler.sendHTTPRequest(
+                request,
+                hostPath: apiPath,
+                authString: authString
+            )
+            if let data = data {
+                return (JSONDecoder.safeDecode(data), error)
+            }
+            return (nil, error)
+        } catch {
+            print("An unknown network error occured.")
+        }
+        return (nil, NetworkError.unknownError)
+    }
+    
+    func sendRequest(_ request: RequestWrapper) async -> Error? {
+        do {
+            return try await NetworkHandler.sendHTTPRequest(
+                request,
+                hostPath: apiPath,
+                authString: authString
+            ).1
+        } catch {
+            print("An unknown network error occured.")
+        }
+        return NetworkError.unknownError
+    }
+}