feat: expose MRZ parsing on client

Author: transphorm

packages/mobile-sdk-alpha/src/browser.ts

@@ -41,7 +41,7 @@ export type { SdkErrorCategory } from './errors';
 export { SCANNER_ERROR_CODES, notImplemented, sdkError } from './errors';
 export { createSelfClient } from './client';
 export { defaultConfig } from './config/defaults';
-export { extractMRZInfo, formatDateToYYMMDD, scanMRZ } from './mrz';
+export { formatDateToYYMMDD, scanMRZ } from './mrz';
 
 // Core functions
 export { isPassportDataValid } from './validation/document';

packages/mobile-sdk-alpha/src/client.ts

@@ -1,6 +1,7 @@
 import { defaultConfig } from './config/defaults';
 import { mergeConfig } from './config/merge';
 import { notImplemented } from './errors';
+import { extractMRZInfo as parseMRZInfo } from './processing/mrz';
 import type {
   Adapters,
   Config,
@@ -102,6 +103,7 @@ export function createSelfClient({ config, adapters }: { config: Config; adapter
     validateDocument,
     checkRegistration,
     generateProof,
+    extractMRZInfo: parseMRZInfo,
     on,
     emit,
   };

packages/mobile-sdk-alpha/src/index.ts

@@ -57,7 +57,7 @@ export { createSelfClient } from './client';
 
 export { defaultConfig } from './config/defaults';
 
-export { extractMRZInfo, formatDateToYYMMDD, scanMRZ } from './mrz';
+export { formatDateToYYMMDD, scanMRZ } from './mrz';
 
 // Core functions
 export { isPassportDataValid } from './validation/document';

packages/mobile-sdk-alpha/src/types/public.ts

@@ -128,6 +128,7 @@ export interface SelfClient {
       timeoutMs?: number;
     },
   ): Promise<ProofHandle>;
+  extractMRZInfo(mrz: string): MRZInfo;
   on<E extends SDKEvent>(event: E, cb: (payload: SDKEventMap[E]) => void): Unsubscribe;
   emit<E extends SDKEvent>(event: E, payload: SDKEventMap[E]): void;
 }

packages/mobile-sdk-alpha/tests/client.test.ts

@@ -77,6 +77,14 @@ describe('createSelfClient', () => {
     eventSet?.forEach(fn => fn({ step: 'two' }));
     expect(cb).toHaveBeenCalledTimes(1);
   });
+
+  it('parses MRZ via client', () => {
+    const client = createSelfClient({ config: {}, adapters: { scanner, network, crypto } });
+    const sample = `P<UTOERIKSSON<<ANNA<MARIA<<<<<<<<<<<<<<<<<<<\nL898902C36UTO7408122F1204159ZE184226B<<<<<10`;
+    const info = client.extractMRZInfo(sample);
+    expect(info.passportNumber).toBe('L898902C3');
+    expect(info.validation.overall).toBe(true);
+  });
 });
 
 const scanner: ScannerAdapter = {

packages/mobile-sdk-alpha/tests/processing/mrz.test.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 
-import { extractMRZInfo, formatDateToYYMMDD, MrzParseError } from '../../src';
+import { formatDateToYYMMDD, MrzParseError } from '../../src';
+import { extractMRZInfo } from '../../src/mrz';
 
 const sample = `P<UTOERIKSSON<<ANNA<MARIA<<<<<<<<<<<<<<<<<<<
 L898902C36UTO7408122F1204159ZE184226B<<<<<10`;