add has-conversation

src/app.controller.ts

@@ -4,6 +4,7 @@ import {
   Get,
   Headers,
   Post,
+  Query,
   ValidationPipe,
 } from '@nestjs/common';
 import { ChatgptService } from './chatgpt/chatgpt.service';
@@ -11,7 +12,10 @@ import {
   BlankReturnMessageDto,
   ReturnMessageDto,
 } from './dto/ReturnMessage.dto';
-import { ConversationDto } from './conversation/conversation.dto';
+import {
+  ConversationDto,
+  HasConversationDto,
+} from './conversation/conversation.dto';
 import {
   ApiBody,
   ApiCreatedResponse,
@@ -27,6 +31,7 @@ import { AccountPoolService } from './account-pool/account-pool.service';
 
 const ResponseDto = ReturnMessageDto(ConversationDto);
 const StatusDto = ReturnMessageDto(AccountPoolStatusDto);
+const hasConversationResponse = ReturnMessageDto(HasConversationDto);
 
 @Controller()
 export class AppController {
@@ -74,6 +79,29 @@ export class AppController {
     return new BlankReturnMessageDto(201, 'success');
   }
 
+  @Get('has-conversation')
+  @ApiOperation({ summary: 'Check where it has a conversation' })
+  @ApiOkResponse({ type: hasConversationResponse })
+  async hasConversation(
+    @Query(
+      new ValidationPipe({
+        transform: true,
+        transformOptions: { enableImplicitConversion: true },
+      }),
+    )
+    dto: SessionDto,
+    @Headers('Authorization') header: string,
+  ) {
+    await this.authService.auth(header);
+    const hasConversation = await this.conversation.hasConversation(
+      dto.session,
+    );
+    const payload = new HasConversationDto();
+    payload.session = dto.session;
+    payload.hasConversation = hasConversation;
+    return new hasConversationResponse(200, 'success', payload);
+  }
+
   @Get('status')
   @ApiOperation({ summary: 'Get account status.' })
   @ApiOkResponse({ type: StatusDto })

src/conversation/conversation.dto.ts

@@ -6,6 +6,12 @@ export class ConversationBase {
   @ApiProperty({ description: 'Session identifier.' })
   session: string;
 }
+
+export class HasConversationDto extends ConversationBase {
+  @ApiProperty({ description: 'Whether the session has a conversation.' })
+  hasConversation: boolean;
+}
+
 export class ConversationDto extends ConversationBase {
   @ApiProperty({ description: 'Message from ChatGPT.' })
   text: string;