FIX: correções encontradas na versão demo whatsapp-web.js

src/main.ts

@@ -48,7 +48,7 @@ async function bootstrap() {
 
   const swaggerConfig = new DocumentBuilder()
     .setTitle('Omnichannel Backend API')
-    .setDescription('Documentacao das rotas da API do Omnichannel Sothis.')
+    .setDescription('Documentacao das rotas da API do Sothis Connect.')
     .setVersion('1.0.0')
     .addBearerAuth()
     .build();

src/modules/attendance/attendance-assignment.service.ts

@@ -124,9 +124,11 @@ export class AttendanceAssignmentService {
     private readonly agentPresenceService: AgentPresenceService,
   ) {}
 
-  async assignChat(chatId: string, userId: string | number, areaId?: string | number | null) {
+  async assignChat(chatId: string, userId: string | number, areaId?: string | number | null, skipPresenceCheck = false) {
     this.logger.log(`Atribuindo chat ${chatId} ao usuario ${userId}`);
-    await this.assertUserCanReceiveAssignment(Number(userId));
+    if (!skipPresenceCheck) {
+      await this.assertUserCanReceiveAssignment(Number(userId));
+    }
     const result = await this.attendanceAssignmentRepository.assignChat(chatId, Number(userId), areaId ? Number(areaId) : null);
     return this.enrichAssignment(result.rows[0]);
   }
@@ -996,7 +998,7 @@ export class AttendanceAssignmentService {
     if (!lastBotSentAt) return false;
 
     const normalized = this.normalize(message).replace(/[!?.,\s]+/g, ' ').trim();
-    const greetingOnlyMessages = ['oi', 'ola', 'olá', 'bom dia', 'boa tarde', 'boa noite'];
+    const greetingOnlyMessages = ['oi', 'ola', 'ol<EFBFBD>', 'bom dia', 'boa tarde', 'boa noite'];
     if (!greetingOnlyMessages.includes(normalized)) return false;
 
     const lastBotTime = new Date(lastBotSentAt).getTime();

src/modules/whatsapp/dto/whatsapp.dto.ts

@@ -77,8 +77,9 @@ export class AssignChatDto {
   userId: string;
 
   @IsOptional()
-  @IsString()
+  @Type(() => Number)
-  areaId?: string;
+  @IsInt()
+  areaId?: number | null;
 }
 
 export class TransferChatDto {

src/modules/whatsapp/whatsapp.controller.ts

@@ -138,7 +138,7 @@ export class WhatsappController {
   })
   @Post('assign')
   async assignChat(@Body() body: AssignChatDto) {
-    return this.assignmentService.assignChat(body.chatId, body.userId, body.areaId);
+    return this.assignmentService.assignChat(body.chatId, body.userId, body.areaId, true);
   }
 
   @ApiOperation({

src/modules/whatsapp/whatsapp.service.ts

@@ -522,14 +522,23 @@ export class WhatsappService implements OnModuleInit {
     areaId?: number | null,
     variables?: Record<string, string | null | undefined>,
   ) {
+    if (this.status !== 'CONNECTED') throw new Error('WhatsApp não está conectado');
+
+    const phone = to.replace(/@c\.us$/i, '');
+    const numberId = await this.client.getNumberId(phone).catch(() => null);
+    if (!numberId) {
+      throw new Error(`O número ${phone} não está registrado no WhatsApp.`);
+    }
+    const resolvedTo = numberId._serialized;
+
     const template = await this.whatsappTemplateService.getTemplateById(templateId);
     if (!template) {
       throw new Error('Template de WhatsApp nao encontrado');
     }
 
     const renderedContent = this.renderTemplateContent(template.content, variables);
-    const sentMessage = await this.sendMessage(to, renderedContent);
+    const sentMessage = await this.sendMessage(resolvedTo, renderedContent);
-    const chatId = this.getSentMessageChatId(sentMessage, to);
+    const chatId = this.getSentMessageChatId(sentMessage, resolvedTo);
     const assignment = await this.assignmentService.assignChat(chatId, userId, areaId || null);
     const lockedAssignment = await this.assignmentService.markAwaitingCustomerReply(chatId);