คำนวนเลขบัตรประชาชน (ยังไม่ได้ validate)

src/controllers/ProfileEmployeeController.ts

@@ -73,6 +73,33 @@ export class ProfileEmployeeController extends Controller {
     if (body.posTypeId && !(await this.posTypeRepo.findOneBy({ id: body.posTypeId }))) {
       throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบข้อมูลประเภทตำแหน่งนี้");
     }
+    
+    if (body.citizenId) {
+      const citizenIdDigits = body.citizenId.toString().split("").map(Number);
+      const cal =
+        citizenIdDigits[0] * 13 +
+        citizenIdDigits[1] * 12 +
+        citizenIdDigits[2] * 11 +
+        citizenIdDigits[3] * 10 +
+        citizenIdDigits[4] * 9 +
+        citizenIdDigits[5] * 8 +
+        citizenIdDigits[6] * 7 +
+        citizenIdDigits[7] * 6 +
+        citizenIdDigits[8] * 5 +
+        citizenIdDigits[9] * 4 +
+        citizenIdDigits[10] * 3 +
+        citizenIdDigits[11] * 2;
+      const calStp2 = cal % 11;
+      let chkDigit = 11 - calStp2;
+      if(chkDigit === 10){
+        chkDigit = 1;
+      }else if(chkDigit === 11){
+        chkDigit = cal % 10;
+      }
+      // if(chkDigit && citizenIdDigits[12] !== chkDigit){
+      //   throw new HttpError(HttpStatus.NOT_FOUND, "ข้อมูลรหัสบัตรประจำตัวประชาชนไม่ถูกต้อง");
+      // }
+    }
 
     const profile = Object.assign(new ProfileEmployee(), body);
     profile.createdUserId = request.user.sub;