HSB-439 feature: invite link with SMTP optional (#4078)

* feat: env variable added in infra-config for smtp enable status

* feat: event emitter added

* feat: added advance mailer configurations from infra config

* test: fix test cases

* feat: added query to see is smtp enabled or not

* feat: email auth provider disabled on smtp disable

* chore: restrict on update directly instead of dedicated mutation

* fix: feedback resolved

* chore: modify mailer module

* chore: error handle in mailer functions

* chore: removed unused imports

* chore: remove event-emit

* chore: update env example

* test: fix broken test cases

* chore: feedback resolved

* chore: isSMTPEnabled moved to infra config resolver

* fix: email can not reenable if smtp not enabled

packages/hoppscotch-backend/src/admin/admin.service.spec.ts

@@ -75,6 +75,7 @@ const dbAdminUsers: DbUser[] = [
     currentRESTSession: '',
     currentGQLSession: '',
     lastLoggedOn: new Date(),
+    lastActiveOn: new Date(),
     createdOn: new Date(),
   },
   {
@@ -87,6 +88,7 @@ const dbAdminUsers: DbUser[] = [
     currentRESTSession: '',
     currentGQLSession: '',
     lastLoggedOn: new Date(),
+    lastActiveOn: new Date(),
     createdOn: new Date(),
   },
 ];

packages/hoppscotch-backend/src/admin/infra.resolver.ts

@@ -359,4 +359,23 @@ export class InfraResolver {
 
     return true;
   }
+
+  @Mutation(() => Boolean, {
+    description: 'Enable or Disable SMTP for sending emails',
+  })
+  @UseGuards(GqlAuthGuard, GqlAdminGuard)
+  async toggleSMTP(
+    @Args({
+      name: 'status',
+      type: () => ServiceStatus,
+      description: 'Toggle SMTP',
+    })
+    status: ServiceStatus,
+  ) {
+    const isUpdated = await this.infraConfigService.enableAndDisableSMTP(
+      status,
+    );
+    if (E.isLeft(isUpdated)) throwErr(isUpdated.left);
+    return true;
+  }
 }