Remove convenience init with senderPeerID

bitchat/Models/BitchatMessage.swift

@@ -21,7 +21,7 @@ final class BitchatMessage: Codable {
     let originalSender: String?
     let isPrivate: Bool
     let recipientNickname: String?
-    let senderPeerID: String?
+    let senderPeer: Peer?
     let mentions: [String]?  // Array of mentioned nicknames
     var deliveryStatus: DeliveryStatus? // Delivery tracking
     
@@ -39,10 +39,23 @@ final class BitchatMessage: Codable {
     // Codable implementation
     enum CodingKeys: String, CodingKey {
         case id, sender, content, timestamp, isRelay, originalSender
-        case isPrivate, recipientNickname, senderPeerID, mentions, deliveryStatus
+        case isPrivate, recipientNickname, mentions, deliveryStatus
+        case senderPeer = "senderPeerID" // backwards compatibility
     }
     
-    init(id: String? = nil, sender: String, content: String, timestamp: Date, isRelay: Bool, originalSender: String? = nil, isPrivate: Bool = false, recipientNickname: String? = nil, senderPeerID: String? = nil, mentions: [String]? = nil, deliveryStatus: DeliveryStatus? = nil) {
+    init(
+        id: String? = nil,
+        sender: String,
+        content: String,
+        timestamp: Date,
+        isRelay: Bool,
+        originalSender: String? = nil,
+        isPrivate: Bool = false,
+        recipientNickname: String? = nil,
+        senderPeer: Peer? = nil,
+        mentions: [String]? = nil,
+        deliveryStatus: DeliveryStatus? = nil
+    ) {
         self.id = id ?? UUID().uuidString
         self.sender = sender
         self.content = content
@@ -51,7 +64,7 @@ final class BitchatMessage: Codable {
         self.originalSender = originalSender
         self.isPrivate = isPrivate
         self.recipientNickname = recipientNickname
-        self.senderPeerID = senderPeerID
+        self.senderPeer = senderPeer
         self.mentions = mentions
         self.deliveryStatus = deliveryStatus ?? (isPrivate ? .sending : nil)
     }
@@ -69,7 +82,7 @@ extension BitchatMessage: Equatable {
                lhs.originalSender == rhs.originalSender &&
                lhs.isPrivate == rhs.isPrivate &&
                lhs.recipientNickname == rhs.recipientNickname &&
-               lhs.senderPeerID == rhs.senderPeerID &&
+               lhs.senderPeer == rhs.senderPeer &&
                lhs.mentions == rhs.mentions &&
                lhs.deliveryStatus == rhs.deliveryStatus
     }
@@ -101,7 +114,7 @@ extension BitchatMessage {
         if isPrivate { flags |= 0x02 }
         if originalSender != nil { flags |= 0x04 }
         if recipientNickname != nil { flags |= 0x08 }
-        if senderPeerID != nil { flags |= 0x10 }
+        if senderPeer != nil { flags |= 0x10 }
         if mentions != nil && !mentions!.isEmpty { flags |= 0x20 }
         
         data.append(flags)
@@ -151,7 +164,7 @@ extension BitchatMessage {
             data.append(recipData.prefix(255))
         }
         
-        if let senderPeerID = senderPeerID, let peerData = senderPeerID.data(using: .utf8) {
+        if let peerData = senderPeer?.data {
             data.append(UInt8(min(peerData.count, 255)))
             data.append(peerData.prefix(255))
         }
@@ -264,11 +277,11 @@ extension BitchatMessage {
             }
         }
         
-        var senderPeerID: String?
+        var senderPeer: Peer?
         if hasSenderPeerID && offset < dataCopy.count {
             let length = Int(dataCopy[offset]); offset += 1
             if offset + length <= dataCopy.count {
-                senderPeerID = String(data: dataCopy[offset..<offset+length], encoding: .utf8)
+                senderPeer = Peer(data: dataCopy[offset..<offset+length])
                 offset += length
             }
         }
@@ -302,7 +315,7 @@ extension BitchatMessage {
             originalSender: originalSender,
             isPrivate: isPrivate,
             recipientNickname: recipientNickname,
-            senderPeerID: senderPeerID,
+            senderPeer: senderPeer,
             mentions: mentions
         )
     }

bitchat/Models/Peer.swift

@@ -0,0 +1,75 @@
+//
+// Peer.swift
+// BitLogger
+//
+// This is free and unencumbered software released into the public domain.
+// For more information, see <https://unlicense.org>
+//
+
+import Foundation
+
+struct Peer: Equatable, Hashable {
+    let id: String
+}
+
+extension Peer {
+    var data: Data? {
+        id.data(using: .utf8)
+    }
+    
+    var isNostr: Bool {
+        id.hasPrefix("nostr")
+    }
+    
+    var isNostrColon: Bool {
+        id.hasPrefix("nostr:")
+    }
+}
+
+// MARK: - ExpressibleByStringLiteral
+
+extension Peer: ExpressibleByStringLiteral {
+    init(stringLiteral value: String) {
+        self.init(str: value)
+    }
+}
+
+// MARK: - ExpressibleByStringInterpolation
+
+extension Peer: ExpressibleByStringInterpolation {
+    init(extendedGraphemeClusterLiteral value: String) {
+        self.init(str: value)
+    }
+}
+
+// MARK: - Codable
+
+extension Peer: Codable {
+    init(from decoder: any Decoder) throws {
+        id = try decoder.singleValueContainer().decode(String.self)
+    }
+    
+    func encode(to encoder: any Encoder) throws {
+        var container = encoder.singleValueContainer()
+        try container.encode(id)
+    }
+}
+
+// MARK: - Convenience Inits
+
+extension Peer {
+    init(str: String) {
+        id = str.lowercased()
+    }
+    
+    init(str: String.SubSequence) {
+        self.init(str: String(str))
+    }
+    
+    init?(data: Data) {
+        guard let str = String(data: data, encoding: .utf8) else {
+            return nil
+        }
+        self.init(str: str)
+    }
+}

bitchat/Services/PrivateChatManager.swift

@@ -73,7 +73,7 @@ final class PrivateChatManager: ObservableObject {
             originalSender: nil,
             isPrivate: true,
             recipientNickname: peerNickname,
-            senderPeerID: meshService.myPeerID,
+            senderPeer: Peer(str: meshService.myPeerID),
             mentions: nil,
             deliveryStatus: .sending
         )
@@ -94,7 +94,7 @@ final class PrivateChatManager: ObservableObject {
     
     /// Handle incoming private message
     func handleIncomingMessage(_ message: BitchatMessage) {
-        guard let senderPeerID = message.senderPeerID else { return }
+        guard let senderPeerID = message.senderPeer?.id else { return }
         
         // Initialize chat if needed
         if privateChats[senderPeerID] == nil {
@@ -161,7 +161,7 @@ final class PrivateChatManager: ObservableObject {
         // Send read receipts for unread messages that haven't been sent yet
         if let messages = privateChats[peerID] {
             for message in messages {
-                if message.senderPeerID == peerID && !message.isRelay && !sentReadReceipts.contains(message.id) {
+                if message.senderPeer?.id == peerID && !message.isRelay && !sentReadReceipts.contains(message.id) {
                     sendReadReceipt(for: message)
                 }
             }
@@ -214,7 +214,7 @@ final class PrivateChatManager: ObservableObject {
     
     private func sendReadReceipt(for message: BitchatMessage) {
         guard !sentReadReceipts.contains(message.id),
-              let senderPeerID = message.senderPeerID else {
+              let senderPeerID = message.senderPeer?.id else {
             return
         }
         

bitchat/Views/ContentView.swift

@@ -459,7 +459,7 @@ struct ContentView: View {
                     if let name = viewModel.meshService.peerNickname(peerID: peerID) {
                         selectedMessageSender = name
                     } else {
-                        selectedMessageSender = viewModel.messages.last(where: { $0.senderPeerID == peerID && $0.sender != "system" })?.sender
+                        selectedMessageSender = viewModel.messages.last(where: { $0.senderPeer?.id == peerID && $0.sender != "system" })?.sender
                     }
                 }
                 if viewModel.isSelfSender(peerID: selectedMessageSenderID, displayName: selectedMessageSender) {

bitchatTests/BLEServiceTests.swift

@@ -134,7 +134,7 @@ final class BLEServiceTests: XCTestCase {
             originalSender: nil,
             isPrivate: false,
             recipientNickname: nil,
-            senderPeerID: "REMOTE123",
+            senderPeer: "REMOTE123",
             mentions: nil
         )
         
@@ -161,7 +161,7 @@ final class BLEServiceTests: XCTestCase {
             originalSender: nil,
             isPrivate: false,
             recipientNickname: nil,
-            senderPeerID: "PACKET123",
+            senderPeer: "PACKET123",
             mentions: nil
         )
         
@@ -243,7 +243,7 @@ final class BLEServiceTests: XCTestCase {
             originalSender: nil,
             isPrivate: false,
             recipientNickname: nil,
-            senderPeerID: "TEST123",
+            senderPeer: "TEST123",
             mentions: nil
         )
         

bitchatTests/EndToEnd/PublicChatE2ETests.swift

@@ -111,7 +111,7 @@ final class PublicChatE2ETests: XCTestCase {
                     originalSender: message.sender,
                     isPrivate: message.isPrivate,
                     recipientNickname: message.recipientNickname,
-                    senderPeerID: message.senderPeerID,
+                    senderPeerID: message.senderPeer?.id,
                     mentions: message.mentions
                 )
                 
@@ -439,7 +439,7 @@ final class PublicChatE2ETests: XCTestCase {
             
             if let message = BitchatMessage(packet.payload) {
                 // Don't relay own messages
-                guard message.senderPeerID != node.peerID else { return }
+                guard message.senderPeer?.id != node.peerID else { return }
                 
                 // Create relay message
                 let relayMessage = BitchatMessage(
@@ -451,7 +451,7 @@ final class PublicChatE2ETests: XCTestCase {
                     originalSender: message.isRelay ? message.originalSender : message.sender,
                     isPrivate: message.isPrivate,
                     recipientNickname: message.recipientNickname,
-                    senderPeerID: message.senderPeerID,
+                    senderPeerID: message.senderPeer?.id,
                     mentions: message.mentions
                 )
                 

bitchatTests/Integration/IntegrationTests.swift

@@ -627,7 +627,7 @@ final class IntegrationTests: XCTestCase {
             guard packet.ttl > 1 else { return }
             
             if let message = BitchatMessage(packet.payload) {
-                guard message.senderPeerID != node.peerID else { return }
+                guard message.senderPeer?.id != node.peerID else { return }
                 
                 let relayMessage = BitchatMessage(
                     id: message.id,
@@ -638,7 +638,7 @@ final class IntegrationTests: XCTestCase {
                     originalSender: message.isRelay ? message.originalSender : message.sender,
                     isPrivate: message.isPrivate,
                     recipientNickname: message.recipientNickname,
-                    senderPeerID: message.senderPeerID,
+                    senderPeerID: message.senderPeer?.id,
                     mentions: message.mentions
                 )
                 

bitchatTests/Mocks/MockBLEService.swift

@@ -331,7 +331,7 @@ final class MockBLEService: NSObject {
                     let nextTTL = packet.ttl > 0 ? packet.ttl - 1 : 0
                     for neighbor in neighbors() {
                         // Avoid immediate echo loopback to sender if known
-                        if let sender = message.senderPeerID, sender == neighbor.peerID { continue }
+                        if let sender = message.senderPeer?.id, sender == neighbor.peerID { continue }
                         var relay = packet
                         relay.ttl = nextTTL
                         neighbor.simulateIncomingPacket(relay)

bitchatTests/Protocol/BinaryProtocolTests.swift

@@ -204,7 +204,7 @@ final class BinaryProtocolTests: XCTestCase {
         
         XCTAssertEqual(decodedMessage.content, message.content)
         XCTAssertEqual(decodedMessage.sender, message.sender)
-        XCTAssertEqual(decodedMessage.senderPeerID, message.senderPeerID)
+        XCTAssertEqual(decodedMessage.senderPeerID, message.senderPeer?.id)
         XCTAssertEqual(decodedMessage.isPrivate, message.isPrivate)
         
         // Timestamp should be close (within 1 second due to conversion)

bitchatTests/TestUtilities/TestHelpers.swift

@@ -44,7 +44,7 @@ final class TestHelpers {
             originalSender: nil,
             isPrivate: isPrivate,
             recipientNickname: recipientNickname,
-            senderPeerID: senderPeerID,
+            senderPeer: senderPeerID,
             mentions: mentions
         )
     }