Fixed repetetive emails closing mongo connection

src/request-management/request-management.service.ts

@@ -4679,6 +4679,24 @@ export class RequestManagementService {
     this.verifyExpertAccessForBlameV2(req, actor);
     const phone = (dto?.phoneNumber || "").trim();
     if (!phone) throw new BadRequestException("phoneNumber is required");
+
+    const twoMinutesAgo = new Date(Date.now() - 2 * 60 * 1000);
+    const recentlySentToPhone = (req.history || [])
+      .slice()
+      .reverse()
+      .find(
+        (event: any) =>
+          event?.type === "PARTY_OTP_SENT" &&
+          event?.metadata?.phoneNumber === phone &&
+          event?.timestamp &&
+          new Date(event.timestamp) > twoMinutesAgo,
+      );
+    if (recentlySentToPhone) {
+      throw new BadRequestException(
+        `(${phone}): OTP was sent recently. Please wait 2 minutes before requesting again.`,
+      );
+    }
+
     try {
       await this.userAuthService.sendOtpRequest(phone);
     } catch (e: any) {
@@ -4689,6 +4707,18 @@ export class RequestManagementService {
       }
       throw e;
     }
+    if (!Array.isArray(req.history)) req.history = [];
+    req.history.push({
+      type: "PARTY_OTP_SENT",
+      actor: {
+        actorId: new Types.ObjectId(actor.sub),
+        actorName: `${actor.firstName || ""} ${actor.lastName || ""}`.trim(),
+        actorType:
+          actor?.role === RoleEnum.REGISTRAR ? "registrar" : "field_expert",
+      },
+      metadata: { phoneNumber: phone },
+    } as any);
+    await (req as any).save();
     return {
       sent: true,
       message: `OTP sent to ${phone}. Collect the code from the party, then call verify-party-otp.`,