Fixed vin inquiry

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

@@ -1842,8 +1842,14 @@ export class RequestManagementService {
 
       if (!party.vehicle) party.vehicle = {} as any;
       party.vehicle.isNew = body.isNewCar;
-      // Store VIN in vehicle.vin; leave plateId empty for VIN-based inquiries
+      // Derive plateId from the plate parts returned by the VIN inquiry (plk → Plk1/Plk2/Plk3/PlkSrl).
-      party.vehicle.vin = body.vin;
+      // Falls back to the submitted VIN so plateId is never empty.
+      party.vehicle.plateId = this.plateToPlateIdString({
+        ir: inquiryMapped?.PlkSrl,
+        leftDigits: inquiryMapped?.Plk1,
+        centerAlphabet: inquiryMapped?.Plk2 ?? inquiryMapped?.plateLetterid,
+        centerDigits: inquiryMapped?.Plk3,
+      }) || body.vin;
       party.vehicle.name = inquiryMapped?.MapTypNam;
       party.vehicle.type = `${inquiryMapped?.UsageField} / ${inquiryMapped?.MapUsageName || "-"}`;
       party.vehicle.inquiry = {
@@ -9508,8 +9514,14 @@ export class RequestManagementService {
       (party.person as any).licenseType = (partyData as any).licenseType;
 
     if (!party.vehicle) party.vehicle = {} as any;
-    // Store VIN in vehicle.vin; leave plateId empty for VIN-based inquiries
+    // Derive plateId from the plate parts returned by the VIN inquiry (plk → Plk1/Plk2/Plk3/PlkSrl).
-    party.vehicle.vin = partyData.vin;
+    // Falls back to the submitted VIN so plateId is never empty.
+    party.vehicle.plateId = this.plateToPlateIdString({
+      ir: inquiryMapped?.PlkSrl,
+      leftDigits: inquiryMapped?.Plk1,
+      centerAlphabet: inquiryMapped?.Plk2 ?? inquiryMapped?.plateLetterid,
+      centerDigits: inquiryMapped?.Plk3,
+    }) || partyData.vin;
     party.vehicle.name = inquiryMapped?.MapTypNam;
     party.vehicle.type = `${inquiryMapped?.UsageField ?? ""} / ${inquiryMapped?.UsageName ?? inquiryMapped?.MapUsageName ?? "-"}`;
     party.vehicle.inquiry = {

src/sand-hub/sand-hub.service.ts

@@ -1027,12 +1027,59 @@ export class SandHubService {
   /**
    * Maps the new SandHub API response format to the old format expected by the application
    */
+  /**
+   * Parse the `plk` string returned by the ESG VIN inquiry into the four
+   * numeric/text plate parts used everywhere in the system.
+   *
+   * ESG format example: `"782د29 60"`
+   *   → Plk3=782 (center digits)  Plk2="د" (center letter)
+   *     Plk1=29  (left digits)    PlkSrl=60 (IR region code)
+   *
+   * Returns null if the string does not match the expected pattern.
+   */
+  private parsePlkString(
+    plk: string,
+  ): { Plk1: number; Plk2: string; Plk3: number; PlkSrl: number } | null {
+    if (!plk || typeof plk !== "string") return null;
+    // Pattern: {centerDigits}{centerLetter(s)}{leftDigits}<space>{ir}
+    const m = plk.trim().match(/^(\d+)([^\d\s]+)(\d+)\s+(\d+)$/);
+    if (!m) return null;
+    const Plk3 = parseInt(m[1], 10);   // center digits
+    const Plk2 = this.plateNormalizer.normalizePlateText(m[2]);
+    const Plk1 = parseInt(m[3], 10);   // left digits
+    const PlkSrl = parseInt(m[4], 10); // IR region code
+    if (!Number.isFinite(Plk3) || !Number.isFinite(Plk1) || !Number.isFinite(PlkSrl) || !Plk2) {
+      return null;
+    }
+    return { Plk1, Plk2, Plk3, PlkSrl };
+  }
+
   private mapNewApiResponseToOldFormat(newResponse: any): any {
     if (!newResponse) return newResponse;
 
+    // If the response carries a `plk` plate string (VIN inquiry) but lacks the
+    // individual Plk1/Plk2/Plk3/PlkSrl fields, parse and inject them so that
+    // all downstream plate-handling code works identically to the plate flow.
+    let plkParts: { Plk1: number; Plk2: string; Plk3: number; PlkSrl: number } | null = null;
+    if (
+      newResponse.plk &&
+      newResponse.Plk1 == null &&
+      newResponse.Plk3 == null &&
+      newResponse.PlkSrl == null
+    ) {
+      plkParts = this.parsePlkString(String(newResponse.plk));
+    }
+
     // Map the new field names to the old field names
     return {
       ...newResponse,
+      ...(plkParts ? {
+        Plk1: plkParts.Plk1,
+        Plk2: plkParts.Plk2,
+        Plk3: plkParts.Plk3,
+        PlkSrl: plkParts.PlkSrl,
+        plateLetterid: plkParts.Plk2,
+      } : {}),
       // Company information
       CompanyCode: newResponse.companyId || newResponse.CompanyCode,
       CompanyName: newResponse.companyPersianName || newResponse.CompanyName,