receive error when sending message on offline

src/app/module/chat/domain/use-case/message-create-use-case.service.ts

@@ -0,0 +1,33 @@
+import { Injectable } from '@angular/core';
+import { MessageEntity } from '../entity/message';
+import { SessionStore } from 'src/app/store/session.service';
+import { MessageRepositoryService } from "src/app/module/chat/data/repository/message-respository.service"
+import { z } from 'zod';
+
+const MessageInputUseCaseSchema = z.object({
+  memberId: z.number(),
+  roomId: z.string(),
+  message: z.string()
+})
+
+export type MessageInputUseCase = z.infer< typeof MessageInputUseCaseSchema>
+
+@Injectable({
+  providedIn: 'root'
+})
+export class MessageCreateUseCaseService {
+
+  constructor(
+    private MessageRepositoryService: MessageRepositoryService
+  ) { }
+
+
+  async execute(input: MessageEntity) {
+
+    input.sendAttemp++;
+
+    const result = await this.MessageRepositoryService.sendMessage(input)
+
+    return result
+  }
+}