adding a random reference number in user table

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

@@ -86,6 +86,28 @@ export class MinglarService {
     return true;
   }
 
+  async generateHostRefNumber(tx: any, role_xid: number) {
+    const lastrecord = await tx.user.findFirst({
+      orderBy: {
+        id: 'desc',
+      },
+      select: {
+        id: true,
+      },
+    });
+    let referenceId = '';
+
+    const nextId = lastrecord ? lastrecord.id + 1 : 1;
+
+    if (role_xid === ROLE.ACCOUNT_MANAGER) {
+      referenceId = `AM-${String(nextId).padStart(6, '0')}`;
+    } else if (role_xid === ROLE.CO_ADMIN) {
+      referenceId = `CA-${String(nextId).padStart(6, '0')}`;
+    }
+
+    return referenceId;
+  }
+
   async createHost(data: CreateMinglarDto) {
     return this.prisma.user.create({ data });
   }
@@ -337,12 +359,15 @@ export class MinglarService {
         throw new ApiError(400, 'User already exists.');
       }
 
+      const referenceNumber = await this.generateHostRefNumber(tx, roleXid);
+
       // Create user with INVITED status
       const user = await tx.user.create({
         data: {
           emailAddress: emailAddress,
           roleXid: roleXid,
           userStatus: USER_STATUS.INVITED,
+          userRefNumber: referenceNumber
         },
       });