Merge pull request #86 from koblas/mk_edb

fix: added Macedonia EDB

README.md

@@ -126,6 +126,7 @@ All country validators are in the "namespace" of the ISO country code.
 | Luxembourgian          | LU   | TVA             | Vat                | taxe sur la valeur ajoutée                                                                                                             |
 | Latvian                | LV   | PVN             | Person/Vat         | Pievienotās vērtības nodokļa                                                                                                           |
 | Morocco                | MA   | ICE             | Company            | Identifiant Commun de l'Entreprise, Moroccan new registration number                                                                   |
+| Macedonia              | MK   | EDB             | Vat                | Едниствен Даночен Број, North Macedonia tax number                                                                                     |
 | Macedonia              | MK   | JMBG            | Person             | Unique Master Citizen Number (Единствен матичен број на граѓанинот)                                                                    |
 | Monaco                 | MC   | TVA             | Vat                | taxe sur la valeur ajoutée, Monacan VAT number                                                                                         |
 | Moldavia               | MD   | IDNO            | Vat                | Moldavian VAT number                                                                                                                   |

src/mk/edb.spec.ts

@@ -0,0 +1,50 @@
+import { validate, format } from './edb';
+import { InvalidLength, InvalidChecksum } from '../exceptions';
+
+describe('mk/edb', () => {
+  it('format:МК 4020990116747', () => {
+    const result = format('МК 4020990116747');
+
+    expect(result).toEqual('4020990116747');
+  });
+
+  it('format:MK4057009501106', () => {
+    const result = format('MK4057009501106');
+
+    expect(result).toEqual('4057009501106');
+  });
+
+  it('fvalidate:MK4030000375897', () => {
+    const result = validate('MK4030000375897');
+
+    expect(result.isValid && result.compact).toEqual('4030000375897');
+  });
+
+  test.each([
+    'МК 4020990116747',
+    'MK4057009501106',
+    '4057018541765',
+    '4057019547848',
+    '4061018502090',
+    '4064012500591',
+    '4065015500653',
+    '4069011500670',
+    '4071016500495',
+  ])('validate:%s', value => {
+    const result = validate(value);
+
+    expect(result.isValid).toEqual(true);
+  });
+
+  it('validate:405701954784', () => {
+    const result = validate('405701954784');
+
+    expect(result.error).toBeInstanceOf(InvalidLength);
+  });
+
+  it('validate:4057019547840', () => {
+    const result = validate('4057019547840');
+
+    expect(result.error).toBeInstanceOf(InvalidChecksum);
+  });
+});

src/mk/edb.ts

@@ -0,0 +1,88 @@
+/**
+ * ЕДБ (Едниствен Даночен Број, North Macedonia tax number).
+ *
+ * This number consists of 13 digits, sometimes with an additional "MK" prefix.
+ *
+ * Source
+ *   http://www.ujp.gov.mk/en
+ *
+ * ENTITY/PERSON
+ */
+
+import * as exceptions from '../exceptions';
+import { strings } from '../util';
+import { Validator, ValidateReturn } from '../types';
+import { weightedSum } from '../util/checksum';
+
+function clean(input: string): ReturnType<typeof strings.cleanUnicode> {
+  // ASCII and Cyrillic prefixes
+  return strings.cleanUnicode(input, ' -', ['MK', 'МК']);
+}
+
+// const validRe = /^[PCGQV]{1}00[A-Z0-9]{8}$/;
+
+// const ALPHABET = '0123456789X';
+
+const impl: Validator = {
+  name: 'NAME',
+  localName: 'NAME',
+  abbreviation: 'EDB',
+
+  compact(input: string): string {
+    const [value, err] = clean(input);
+
+    if (err) {
+      throw err;
+    }
+
+    return value;
+  },
+
+  format(input: string): string {
+    const [value] = clean(input);
+
+    return value;
+  },
+
+  validate(input: string): ValidateReturn {
+    const [value, error] = clean(input);
+
+    if (error) {
+      return { isValid: false, error };
+    }
+    if (value.length !== 13) {
+      return { isValid: false, error: new exceptions.InvalidLength() };
+    }
+
+    if (!strings.isdigits(value)) {
+      return { isValid: false, error: new exceptions.InvalidFormat() };
+    }
+    // if (!validRe.test(value)) {
+    //   return { isValid: false, error: new exceptions.InvalidFormat() };
+    // }
+
+    const [front, check] = strings.splitAt(value, 12);
+
+    const sum =
+      (11 -
+        weightedSum(front, {
+          weights: [7, 6, 5, 4, 3, 2],
+          modulus: 11,
+        })) %
+      11;
+
+    if (String(sum % 10) !== check) {
+      return { isValid: false, error: new exceptions.InvalidChecksum() };
+    }
+
+    return {
+      isValid: true,
+      compact: value,
+      isIndividual: false,
+      isCompany: false,
+    };
+  },
+};
+
+export const { name, localName, abbreviation, validate, format, compact } =
+  impl;

src/mk/index.ts

@@ -1 +1,2 @@
 export * as jmbg from './jmbg';
+export * as edb from './edb';

src/util/strings/clean.ts

@@ -1,3 +1,4 @@
+// import PREFIXES from 'gb/nino-prefixes';
 import * as exceptions from '../../exceptions';
 
 // Map visually similar unicode values to ASCII
@@ -273,7 +274,7 @@ const mapped: Record<string, string> = {
 export function cleanUnicode(
   value: string,
   deletechars = ' ',
-  stripPrefix?: string,
+  stripPrefix?: string | string[],
 ): [string, exceptions.InvalidFormat | null] {
   if (typeof value !== 'string') {
     return ['', new exceptions.InvalidFormat()];
@@ -286,8 +287,19 @@ export function cleanUnicode(
     .join('')
     .toLocaleUpperCase();
 
-  if (stripPrefix && cleaned.startsWith(stripPrefix)) {
-    return [cleaned.substr(stripPrefix.length), null];
+  if (stripPrefix && stripPrefix.length !== 0) {
+    let prefix;
+
+    if (Array.isArray(stripPrefix)) {
+      prefix = stripPrefix.find(p => cleaned.startsWith(p));
+    } else if (cleaned.startsWith(stripPrefix)) {
+      prefix = stripPrefix;
+    }
+
+    if (prefix !== undefined) {
+      return [cleaned.substring(prefix.length), null];
+    }
   }
+
   return [cleaned, null];
 }