add send long msg

yobble/Resources/Localizable.xcstrings

@@ -2842,9 +2842,6 @@
     },
     "Сообщение" : {
 
-    },
-    "Сообщение слишком длинное." : {
-
     },
     "Сообщения будут с рожками и ножками." : {
 

yobble/ViewModels/PrivateChatViewModel.swift

@@ -74,11 +74,7 @@ final class PrivateChatViewModel: ObservableObject {
             completion(false)
             return
         }
-        guard trimmed.count <= maxMessageLength else {
-            sendingErrorMessage = NSLocalizedString("Сообщение слишком длинное.", comment: "")
-            completion(false)
-            return
-        }
+
         guard !isSending else {
             sendingErrorMessage = NSLocalizedString("Дождитесь отправки предыдущего сообщения.", comment: "")
             completion(false)
@@ -92,36 +88,61 @@ final class PrivateChatViewModel: ObservableObject {
         isSending = true
         sendingErrorMessage = nil
 
-        chatService.sendPrivateMessage(chatId: chatId, content: trimmed) { [weak self] result in
-            guard let self else { return }
+        let chunks = splitMessage(trimmed, maxLength: maxMessageLength)
+        let dispatchGroup = DispatchGroup()
+        var overallSuccess = true
 
-            switch result {
-            case .success(let data):
-                let newMessage = MessageItem(
-                    messageId: data.messageId,
-                    messageType: "text",
-                    chatId: data.chatId,
-                    senderId: currentUserId,
-                    senderData: nil,
-                    content: trimmed,
-                    mediaLink: nil,
-                    isViewed: true,
-                    viewedAt: nil,
-                    createdAt: data.createdAt,
-                    updatedAt: data.createdAt,
-                    forwardMetadata: nil
-                )
+        for chunk in chunks {
+            dispatchGroup.enter()
+            chatService.sendPrivateMessage(chatId: chatId, content: chunk) { [weak self] result in
+                guard let self else {
+                    dispatchGroup.leave()
+                    return
+                }
 
-                self.messages = Self.merge(existing: self.messages, newMessages: [newMessage])
-                self.errorMessage = nil
-                completion(true)
-            case .failure(let error):
-                self.sendingErrorMessage = self.message(for: error)
-                completion(false)
+                switch result {
+                case .success(let data):
+                    let newMessage = MessageItem(
+                        messageId: data.messageId,
+                        messageType: "text",
+                        chatId: data.chatId,
+                        senderId: currentUserId,
+                        senderData: nil,
+                        content: chunk,
+                        mediaLink: nil,
+                        isViewed: true,
+                        viewedAt: nil,
+                        createdAt: data.createdAt,
+                        updatedAt: data.createdAt,
+                        forwardMetadata: nil
+                    )
+                    self.messages = Self.merge(existing: self.messages, newMessages: [newMessage])
+                case .failure(let error):
+                    self.sendingErrorMessage = self.message(for: error)
+                    overallSuccess = false
+                }
+                dispatchGroup.leave()
             }
-
-            self.isSending = false
         }
+
+        dispatchGroup.notify(queue: .main) {
+            self.isSending = false
+            if overallSuccess {
+                self.errorMessage = nil
+            }
+            completion(overallSuccess)
+        }
+    }
+
+    private func splitMessage(_ message: String, maxLength: Int) -> [String] {
+        var chunks: [String] = []
+        var remaining = message
+        while !remaining.isEmpty {
+            let chunk = String(remaining.prefix(maxLength))
+            chunks.append(chunk)
+            remaining = String(remaining.dropFirst(maxLength))
+        }
+        return chunks
     }
 
     func refresh() {
@@ -216,4 +237,4 @@ final class PrivateChatViewModel: ObservableObject {
 
         return lhs.messageId < rhs.messageId
     }
-}
+}