chore: fix bug in draft

src/modules/email/DTO/send-email.dto.ts

@@ -1,4 +1,4 @@
-import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
+import { ApiProperty, ApiPropertyOptional, PartialType } from "@nestjs/swagger";
 import { Type } from "class-transformer";
 import {
   IsArray,
@@ -296,6 +296,6 @@ export class SendEmailDto {
 }
 
 //########################################################
-export class UpdateDraftDto extends SendEmailDto {
+export class UpdateDraftDto extends PartialType(SendEmailDto) {
   // Draft ID is passed in URL parameter, not in body
 }

src/modules/email/services/email.service.ts

@@ -483,9 +483,9 @@ export class EmailService {
     await firstValueFrom(this.mailServerService.messages.deleteMessage(wildduckUserId, draftsMailboxId, messageId));
     this.logger.log(`Existing draft message ${messageId} deleted before update`);
 
-    const draftData: SendEmailDto = {
+    const draftData: UpdateDraftDto = {
       from: updateDraftDto.from || { address: existingDraft.from?.address || "" },
-      to: updateDraftDto.to || [],
+      to: updateDraftDto.to,
       cc: updateDraftDto.cc,
       bcc: updateDraftDto.bcc,
       replyTo: updateDraftDto.replyTo,
@@ -505,8 +505,8 @@ export class EmailService {
 
     if (user && user.business && (updateDraftDto.text || updateDraftDto.html)) {
       const processedTemplate = await this.templateProcessorService.processEmailContent(user.business.id, user.id, {
-        text: updateDraftDto.text,
-        html: updateDraftDto.html,
+        text: updateDraftDto.text!,
+        html: updateDraftDto.html!,
         subject: updateDraftDto.subject,
       });
 
@@ -525,12 +525,11 @@ export class EmailService {
       draftData.headers = [...(draftData.headers || []), ...headers];
     }
 
-    const response = await firstValueFrom(this.mailServerService.submission.submitMessage(wildduckUserId, draftData));
+    const response = await firstValueFrom(this.mailServerService.submission.submitMessage(wildduckUserId, draftData as SendEmailDto));
 
     return {
       message: EmailMessage.DRAFT_UPDATED_SUCCESSFULLY,
       messageId: response.message.id,
-      subject: "Draft",
       isDraft: true,
     };
   }