Add new endpoints for activity types and frequencies, and implement email notifications for AM assignments

src/modules/minglaradmin/services/AMEmail.service.ts

@@ -0,0 +1,37 @@
+// ...existing code...
+import { brevoService } from '@/common/email/brevoApi';
+import ApiError from '@/common/utils/helper/ApiError';
+
+export async function sendAMEmailForHostAssign(emailAddress: string): Promise<{
+  sent: boolean;
+  //  messageId: string
+}> {
+  const subject = 'Minglar Admin: Host Assignment Notification';
+
+  const htmlContent = `
+    <p>Hi,</p>
+
+    <p>You’ve been assigned the <strong>Host</strong> role by Minglar Admin.</p>
+
+    <p>Best regards,<br/>Minglar Admin Team</p>
+  `;
+
+  try {
+    const result = await brevoService.sendEmail({
+      recipients: [{ email: emailAddress }],
+      subject,
+      htmlContent,
+    });
+
+    console.log('📧 Email sent successfully:', result);
+
+    return {
+      sent: true,
+      // messageId: result.messageId
+    };
+  } catch (err) {
+    console.error('Brevo email send failed:', err);
+    throw new ApiError(500, 'Failed to send invitation via email.');
+  }
+}
+// ...existing code...

src/modules/minglaradmin/services/amNotification.service.ts

@@ -0,0 +1,34 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../../../common/database/prisma.service';
+import { sendAMEmailForHostAssign } from './AMEmail.service';
+
+@Injectable()
+export class AMNotificationService {
+  constructor(private prisma: PrismaService) {}
+
+  /**
+   * Fetch account manager email by id and send assignment email.
+   * Returns true if email was attempted (sent or attempted), false if AM missing or no email.
+   */
+  async notifyAMOfAssignment(accountManagerXid: number, hostXid?: number): Promise<boolean> {
+    if (!accountManagerXid) return false;
+
+    const amUser = await this.prisma.user.findUnique({
+      where: { id: accountManagerXid },
+      select: { emailAddress: true, firstName: true, lastName: true },
+    });
+
+    if (!amUser || !amUser.emailAddress) {
+      console.warn(`AM notification skipped: user not found or missing email for id=${accountManagerXid}`);
+      return false;
+    }
+
+    try {
+      await sendAMEmailForHostAssign(amUser.emailAddress);
+      return true;
+    } catch (err) {
+      console.error('Error sending AM assignment email', err);
+      return false;
+    }
+  }
+}

src/modules/minglaradmin/services/minglar.service.ts

@@ -7,6 +7,7 @@ import * as bcrypt from 'bcryptjs';
 import { PrismaService } from '../../../common/database/prisma.service';
 import ApiError from '../../../common/utils/helper/ApiError';
 import { CreateMinglarDto, UpdateMinglarDto } from '../dto/minglar.dto';
+import { sendAMEmailForHostAssign } from './AMEmail.service';
 
 
 @Injectable()
@@ -615,6 +616,32 @@ export class MinglarService {
     return true;
   }
 
+  /**
+   * Notify Account Manager by email after assignment.
+   * Encapsulates lookup + email send so handlers can call a single method.
+   */
+  async notifyAMOfAssignment(accountManagerXid: number): Promise<boolean> {
+    if (!accountManagerXid) return false;
+
+    const amUser = await this.prisma.user.findUnique({
+      where: { id: accountManagerXid ,isActive:true},
+      select: { emailAddress: true},
+    });
+
+    if (!amUser || !amUser.emailAddress) {
+      console.warn(`AM notification skipped: user not found or missing email for id=${accountManagerXid}`);
+      return false;
+    }
+
+    try {
+      await sendAMEmailForHostAssign(amUser.emailAddress);
+      return true;
+    } catch (err) {
+      console.error('Error sending AM assignment email', err);
+      return false;
+    }
+  }
+
   async addHostSuggestion(hostXid: number, title: string, comments: string, reviewedByXid: number) {
     // Check if host exists
     const hostHeader = await this.prisma.hostHeader.findUnique({