get infura key from cloud kit

Shared/Ethereum/Nodes.swift

@@ -7,10 +7,9 @@ struct Nodes {
     private static let infuraKey: String = {
         if let path = Bundle.main.path(forResource: "shared", ofType: "plist"),
            let dict = NSDictionary(contentsOfFile: path) as? [String: AnyObject],
-           let infuraKey = dict["InfuraKey"] as? String {
+           let infuraKey = dict["InfuraKey"] as? String, !infuraKey.isEmpty {
             return infuraKey
         } else {
-            // TODO: get from CloudKit
             // TODO: hande infura key not being bundled
             return ""
         }

Shared/Services/ConfigurationService.swift

@@ -1,6 +1,7 @@
 // Copyright © 2023 Tokenary. All rights reserved.
 
 import Foundation
+import CloudKit
 
 class ConfigurationService {
     
@@ -25,6 +26,10 @@ class ConfigurationService {
         if !shouldUpdateApp {
             getConfiguration()
         }
+        getInfuraKeyFromCloudKit { infuraKey in
+            // TODO: keep latest version in defaults and make it accessible to Nodes
+            print(infuraKey)
+        }
     }
     
     func didPromptToUpdate() {
@@ -45,4 +50,21 @@ class ConfigurationService {
         dataTask.resume()
     }
     
+    private func getInfuraKeyFromCloudKit(completion: @escaping (String) -> Void) {
+        let container = CKContainer(identifier: "iCloud.tokenary")
+        let publicDatabase = container.publicCloudDatabase
+        let predicate = NSPredicate(value: true)
+        let query = CKQuery(recordType: "Config", predicate: predicate)
+        publicDatabase.fetch(withQuery: query) { result in
+            if case .success(let success) = result,
+               case let .success(record) = success.matchResults.first?.1,
+               let infuraKeys = record["infuraKeys"] as? [String],
+               let infuraKey = infuraKeys.first {
+                DispatchQueue.main.async {
+                    completion(infuraKey)
+                }
+            }
+        }
+    }
+    
 }

Tokenary iOS/Tokenary iOS.entitlements

@@ -6,6 +6,14 @@
 	<array>
 		<string>applinks:tokenary.io</string>
 	</array>
+	<key>com.apple.developer.icloud-container-identifiers</key>
+	<array>
+		<string>iCloud.tokenary</string>
+	</array>
+	<key>com.apple.developer.icloud-services</key>
+	<array>
+		<string>CloudKit</string>
+	</array>
 	<key>com.apple.security.application-groups</key>
 	<array>
 		<string>group.io.tokenary</string>

Tokenary macOS/Supporting Files/Tokenary.entitlements

@@ -6,6 +6,14 @@
 	<array>
 		<string>applinks:tokenary.io</string>
 	</array>
+	<key>com.apple.developer.icloud-container-identifiers</key>
+	<array>
+		<string>iCloud.tokenary</string>
+	</array>
+	<key>com.apple.developer.icloud-services</key>
+	<array>
+		<string>CloudKit</string>
+	</array>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
 	<key>com.apple.security.application-groups</key>