Refactor SyncCore

submodules/SyncCore/Sources/CachedResolvedByNamePeer.swift

@@ -0,0 +1,42 @@
+import Postbox
+
+public final class CachedResolvedByNamePeer: PostboxCoding {
+    public let peerId: PeerId?
+    public let timestamp: Int32
+    
+    public static func key(name: String) -> ValueBoxKey {
+        let key: ValueBoxKey
+        if let nameData = name.data(using: .utf8) {
+            key = ValueBoxKey(length: nameData.count)
+            nameData.withUnsafeBytes { (bytes: UnsafePointer<Int8>) -> Void in
+                memcpy(key.memory, bytes, nameData.count)
+            }
+        } else {
+            key = ValueBoxKey(length: 0)
+        }
+        return key
+    }
+    
+    public init(peerId: PeerId?, timestamp: Int32) {
+        self.peerId = peerId
+        self.timestamp = timestamp
+    }
+    
+    public init(decoder: PostboxDecoder) {
+        if let peerId = decoder.decodeOptionalInt64ForKey("p") {
+            self.peerId = PeerId(peerId)
+        } else {
+            self.peerId = nil
+        }
+        self.timestamp = decoder.decodeInt32ForKey("t", orElse: 0)
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+        if let peerId = self.peerId {
+            encoder.encodeInt64(peerId.toInt64(), forKey: "p")
+        } else {
+            encoder.encodeNil(forKey: "p")
+        }
+        encoder.encodeInt32(self.timestamp, forKey: "t")
+    }
+}