HVC-33 Add ability to set UI language of Veriff via JS SDK

package.json

@@ -1,12 +1,12 @@
 {
   "name": "@veriff/js-sdk",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "JavaScript SDK for Veriff identity verification",
   "main": "lib/veriff.js",
   "types": "lib/index.d.ts",
   "scripts": {
     "build": "webpack --config webpack/webpack.config.js --mode production",
-    "dev": "webpack --progress --colors --watch --config webpack/webpack.config.js",
+    "dev": "webpack --progress --color --watch --config webpack/webpack.config.js",
     "test": "jest",
     "format": "prettier --write \"src/**/*.ts\" \"src/**/*.js\"",
     "lint": "eslint --ext=js,ts src"

src/index.ts

@@ -1,31 +1,15 @@
 import './styles/style.css';
-import { createTemplate, PersonData, FormLabel } from './template';
+import { createTemplate } from './template';
 import { createSession } from './xhr';
+import { Options, VeriffSDKInstance, MountOptions, Params } from './interfaces';
 
-interface Options {
-  host?: string;
-  apiKey: string;
-  parentId: string;
-  onSession: (err, response) => void;
-}
-
-interface MountOptions {
-  formLabel?: FormLabel;
-  submitBtnText?: string;
-  loadingText?: string;
-}
-
-interface Params {
-  person?: PersonData;
-  vendorData?: string;
-}
-
-const Veriff = (options: Options) => {
-  const { host = 'https://api.veriff.me', apiKey, parentId, onSession } = options;
+const Veriff = (options: Options): VeriffSDKInstance => {
+  const { host = 'https://api.veriff.me', apiKey, parentId, onSession, lang } = options;
   const onSessionCallback = onSession;
   let mountedOptions: MountOptions = { loadingText: 'Loading...', submitBtnText: 'Start Verification' };
   let params: Params = {
     person: {},
+    lang,
   };
   let veriffForm: HTMLFormElement;
 

src/interfaces.ts

@@ -0,0 +1,27 @@
+import { FormLabel, PersonData } from './template';
+
+export interface Options {
+  host?: string;
+  apiKey: string;
+  parentId: string;
+  onSession: (err, response) => void;
+  lang?: string;
+}
+
+export interface MountOptions {
+  formLabel?: FormLabel;
+  submitBtnText?: string;
+  loadingText?: string;
+}
+
+export interface Params {
+  person?: PersonData;
+  vendorData?: string;
+  lang?: string,
+}
+
+export interface VeriffSDKInstance {
+  params: Params;
+  setParams: (params: Params) => void;
+  mount: (options: MountOptions) => void;
+}

src/xhr.ts

@@ -1,11 +1,11 @@
-import { PersonData } from './template';
+import type { Params } from './interfaces';
 
 const CREATED_RESPONSE_STATUS = 201;
 
 export function createSession(
   host: string,
   apiKey: string,
-  data: { person?: PersonData; vendorData?: string },
+  data: Params,
   cb: (statusObject, resp) => void
 ): void {
   const url = `${host}/v1/sessions`;
@@ -40,6 +40,7 @@ export function createSession(
       },
       vendorData: data.vendorData,
       timestamp: new Date().toISOString(),
+      lang: data.lang,
     },
   };