add html to signup endpoint

src/modules/auth/dto/registration.dto.ts

@@ -1,4 +1,5 @@
-import { IsEmail, IsOptional, Length } from 'class-validator'
+import { ApiProperty } from '@nestjs/swagger'
+import { IsBoolean, IsEmail, IsOptional, IsString, Length } from 'class-validator'
 
 export class RegistrationDto {
   @Length(3, 30)
@@ -10,4 +11,24 @@ export class RegistrationDto {
 
   @IsEmail()
   email: string
+
+  @ApiProperty({
+    description: `HTML template to be sent in the email;\n ##name## will be replaced with the user's name; \n ##token## will be replaced with the password recovery token`,
+    example: `<b>Hello, ##name##!</b><br/>Please confirm your email by clicking on the link below:<br/><a href="http://localhost:3000/confirm-email/##token##">Confirm email</a>. If it doesn't work, copy and paste the following link in your browser:<br/>http://localhost:3000/confirm-email/##token##`,
+  })
+  @IsOptional()
+  @IsString()
+  html?: string
+
+  /** Email subject */
+  @IsOptional()
+  @IsString()
+  subject?: string
+  /** Whether to send a confirmation email or not.
+   * Defaults to false
+   * @example false
+   */
+  @IsOptional()
+  @IsBoolean()
+  sendConfirmationEmail?: boolean
 }

src/modules/auth/use-cases/create-user-use-case.ts

@@ -35,10 +35,19 @@ export class CreateUserHandler implements ICommandHandler<CreateUserCommand> {
     if (!createdUser) {
       return null
     }
+    if (!command.user.sendConfirmationEmail) {
+      return {
+        id: createdUser.id,
+        name: createdUser.name,
+        email: createdUser.email,
+      }
+    }
     await this.usersService.sendConfirmationEmail({
       email: createdUser.email,
       name: createdUser.name,
       verificationToken: verificationToken,
+      html: command.user.html,
+      subject: command.user.subject,
     })
 
     return {