refactor(chat): split machine and repository flows

src/data/repositories/chat_remote_data_source.ts

@@ -0,0 +1,49 @@
+"use client";
+
+import {
+  ChatHistoryResponse,
+  ChatSendResponse,
+  SendMessageRequest,
+  UnlockHistoryResponse,
+  UnlockPrivateRequest,
+  UnlockPrivateResponse,
+} from "@/data/dto/chat";
+import type { ChatApi } from "@/data/services/api";
+import { Result } from "@/utils";
+
+export class ChatRemoteDataSource {
+  constructor(private readonly api: ChatApi) {}
+
+  async sendMessage(
+    message: string,
+    options?: { image?: string; useWebSocket?: boolean },
+  ): Promise<Result<ChatSendResponse>> {
+    return Result.wrap(async () => {
+      const request = SendMessageRequest.from({
+        message,
+        image: options?.image ?? "",
+        useWebSocket: options?.useWebSocket ?? false,
+      });
+      return await this.api.sendMessage(request);
+    });
+  }
+
+  async getHistory(
+    limit = 50,
+    offset = 0,
+  ): Promise<Result<ChatHistoryResponse>> {
+    return Result.wrap(() => this.api.getHistory(limit, offset));
+  }
+
+  async unlockPrivateMessage(
+    messageId: string,
+  ): Promise<Result<UnlockPrivateResponse>> {
+    return Result.wrap(() =>
+      this.api.unlockPrivateMessage(UnlockPrivateRequest.from({ messageId })),
+    );
+  }
+
+  async unlockHistory(): Promise<Result<UnlockHistoryResponse>> {
+    return Result.wrap(() => this.api.unlockHistory());
+  }
+}