Clean

SignalServiceKit/src/Loki/API/LokiAPI+SwarmAPI.swift

@@ -43,7 +43,8 @@ public extension LokiAPI {
             return getRandomSnode().then { invoke(.getSwarm, on: $0, associatedWith: hexEncodedPublicKey, parameters: parameters) }.map { parseTargets(from: $0) }.get { swarmCache[hexEncodedPublicKey] = $0 }
         }
     }
-    
+
+    // MARK: Public API
     internal static func getTargetSnodes(for hexEncodedPublicKey: String) -> Promise<[Target]> {
         // shuffled() uses the system's default random generator, which is cryptographically secure
         return getSwarm(for: hexEncodedPublicKey).map { Array($0.shuffled().prefix(targetSnodeCount)) }

SignalServiceKit/src/Loki/API/LokiAPI.swift

@@ -42,8 +42,8 @@ import PromiseKit
     public static func getMessages() -> Promise<Set<MessageListPromise>> {
         let hexEncodedPublicKey = OWSIdentityManager.shared().identityKeyPair()!.hexEncodedPublicKey
         return getTargetSnodes(for: hexEncodedPublicKey).mapValues { targetSnode in
-            let lastHash = getLastMessageHashValue(for: targetSnode) ?? ""
-            let parameters: [String:Any] = [ "pubKey" : hexEncodedPublicKey, "lastHash" : lastHash ]
+            let lastHashValue = getLastMessageHashValue(for: targetSnode) ?? ""
+            let parameters: [String:Any] = [ "pubKey" : hexEncodedPublicKey, "lastHash" : lastHashValue ]
             return invoke(.getMessages, on: targetSnode, associatedWith: hexEncodedPublicKey, parameters: parameters).map { rawResponse in
                 guard let json = rawResponse as? JSON, let rawMessages = json["messages"] as? [JSON] else { return [] }
                 updateLastMessageHashValueIfPossible(for: targetSnode, from: rawMessages)