abtract more functions

smileidentity · Oct 3, 2023 · c87b5b5 · c87b5b5
1 parent 0b04b33
commit c87b5b5
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Showing 9 changed files with 87 additions and 257 deletions.
diff --git a/src/js/basic-kyc.js b/src/js/basic-kyc.js
@@ -1,5 +1,5 @@
 const validate = require("validate.js");
-const { endpoints } = require("./common");
+const { getEndpoint, parseJWT, postData } = require("./common");
 
 var basicKyc = (function basicKyc() {
 	"use strict";
@@ -23,19 +23,6 @@ var basicKyc = (function basicKyc() {
 
 	var CloseIframeButtons = document.querySelectorAll('.close-iframe');
 
-	function postData(url = '', data = {}) {
-		return fetch(url, {
-			method: 'POST',
-			mode: 'cors',
-			cache: 'no-cache',
-			headers: {
-				'Accept': 'application/json',
-				'Content-Type': 'application/json'
-			},
-			body: JSON.stringify(data)
-		});
-	}
-
 	async function getProductConstraints() {
 		try {
 			const productsConfigPayload = {
@@ -44,9 +31,9 @@ var basicKyc = (function basicKyc() {
 				partner_params
 			}
 
-			const productsConfigUrl = `${endpoints[config.environment]}/v1/products_config`;
+			const productsConfigUrl = `${getEndpoint(config.environment)}/v1/products_config`;
 			const productsConfigPromise = postData(productsConfigUrl, productsConfigPayload);
-			const servicesPromise = fetch(`${endpoints[config.environment]}/v1/services`);
+			const servicesPromise = fetch(`${getEndpoint(config.environment)}/v1/services`);
 			const [productsConfigResponse, servicesResponse] = await Promise.all([
 				productsConfigPromise,
 				servicesPromise
@@ -317,7 +304,7 @@ var basicKyc = (function basicKyc() {
 			main.removeChild(EndUserConsent);
 		}
 		EndUserConsent = document.createElement("end-user-consent");
-		EndUserConsent.setAttribute('base-url', `${endpoints[config.environment] || config.environment}/v1`);
+		EndUserConsent.setAttribute('base-url', `${getEndpoint(config.environment) || config.environment}/v1`);
 		EndUserConsent.setAttribute('country', id_info.country);
 		EndUserConsent.setAttribute('id-regex', productConstraints[id_info.country]['id_types'][id_info.id_type]['id_number_regex']);
 		EndUserConsent.setAttribute('id-type', id_info.id_type);
@@ -449,36 +436,7 @@ var basicKyc = (function basicKyc() {
 	}
 
 	function getPartnerParams() {
-		function parseJWT(token) {
-			/**
-			 * A JSON Web Token (JWT) uses a base64 URL encoded string in it's body.
-			 *
-			 * in order to get a regular JSON string, we would follow these steps:
-			 *
-			 * 1. get the body of a JWT string
-			 * 2. replace the base64 URL delimiters ( - and _ ) with regular URL delimiters ( + and / )
-			 * 3. convert the regular base64 string to a string
-			 * 4. encode the string from above as a URIComponent,
-			 *		ref: just above this - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#examples
-			 * 5. decode the URI Component to a JSON string
-			 * 6. parse the JSON string to a javascript object
-			 */
-			var base64Url = token.split(".")[1];
-			var base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
-			var jsonPayload = decodeURIComponent(
-				atob(base64)
-					.split("")
-					.map(function (c) {
-						return "%" + c.charCodeAt(0).toString(16);
-					})
-					.join("")
-			);
-
-			return JSON.parse(jsonPayload);
-		}
-
 		const { partner_params: partnerParams } = parseJWT(config.token);
-
 		partner_params = { ...partnerParams, ...(config.partner_params || {}) };
 	}
 
@@ -671,7 +629,7 @@ var basicKyc = (function basicKyc() {
 			source_sdk_version: config.sdk_version || "v1.1.0"
 		};
 
-		const URL = `${endpoints[config.environment]}/v2/verify_async`;
+		const URL = `${getEndpoint(config.environment)}/v2/verify_async`;
 		const response = await postData(URL, payload);
 		const json = await response.json();
 

diff --git a/src/js/biometric-kyc.js b/src/js/biometric-kyc.js
@@ -1,6 +1,6 @@
 const JSZip = require('jszip');
 const validate = require("validate.js");
-const { endpoints } = require("./common");
+const { getEndpoint, parseJWT, postData } = require("./common");
 
 var biometricKyc = function biometricKyc() {
 	'use strict';
@@ -32,19 +32,6 @@ var biometricKyc = function biometricKyc() {
 
 	var fileToUpload, uploadURL;
 
-	function postData(url = '', data = {}) {
-		return fetch(url, {
-			method: 'POST',
-			mode: 'cors',
-			cache: 'no-cache',
-			headers: {
-				'Accept': 'application/json',
-				'Content-Type': 'application/json'
-			},
-			body: JSON.stringify(data)
-		});
-	}
-
 	async function getProductConstraints() {
 		try {
 			const productsConfigPayload = {
@@ -53,9 +40,9 @@ var biometricKyc = function biometricKyc() {
 				partner_params
 			}
 
-			const productsConfigUrl = `${endpoints[config.environment]}/products_config`;
+			const productsConfigUrl = `${getEndpoint(config.environment)}/products_config`;
 			const productsConfigPromise = postData(productsConfigUrl, productsConfigPayload);
-			const servicesPromise = fetch(`${endpoints[config.environment]}/services`);
+			const servicesPromise = fetch(`${getEndpoint(config.environment)}/services`);
 			const [productsConfigResponse, servicesResponse] = await Promise.all([
 				productsConfigPromise,
 				servicesPromise
@@ -328,7 +315,7 @@ var biometricKyc = function biometricKyc() {
 			main.removeChild(EndUserConsent);
 		}
 		EndUserConsent = document.createElement('end-user-consent');
-		EndUserConsent.setAttribute('base-url', endpoints[config.environment] || config.environment);
+		EndUserConsent.setAttribute('base-url', getEndpoint(config.environment) || config.environment);
 		EndUserConsent.setAttribute('country', id_info.country);
 		EndUserConsent.setAttribute('id-regex', productConstraints[id_info.country]['id_types'][id_info.id_type]['id_number_regex']);
 		EndUserConsent.setAttribute('id-type', id_info.id_type);
@@ -426,35 +413,7 @@ var biometricKyc = function biometricKyc() {
 	}
 
 	function getPartnerParams() {
-		function parseJWT(token) {
-			/**
-			 * A JSON Web Token (JWT) uses a base64 URL encoded string in it's body.
-			 *
-			 * in order to get a regular JSON string, we would follow these steps:
-			 *
-			 * 1. get the body of a JWT string
-			 * 2. replace the base64 URL delimiters ( - and _ ) with regular URL delimiters ( + and / )
-			 * 3. convert the regular base64 string to a string
-			 * 4. encode the string from above as a URIComponent,
-			 *    ref: just above this - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#examples
-			 * 5. decode the URI Component to a JSON string
-			 * 6. parse the JSON string to a javascript object
-			 */
-			var base64Url = token.split('.')[1];
-			var base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
-			var jsonPayload = decodeURIComponent(
-				atob(base64)
-					.split('')
-					.map(function(c) {
-						return '%' + (c.charCodeAt(0).toString(16));
-				}).join('')
-			);
-
-			return JSON.parse(jsonPayload);
-		};
-
 		const { partner_params: partnerParams } = parseJWT(config.token);
-
 		partner_params = { ...partnerParams, ...(config.partner_params || {}) };
 	}
 
@@ -648,7 +607,7 @@ var biometricKyc = function biometricKyc() {
 			}
 		}
 
-		const URL = `${endpoints[config.environment] || config.environment}/upload`;
+		const URL = `${getEndpoint(config.environment) || config.environment}/upload`;
 
 		try {
 			const response = await postData(URL, payload);

diff --git a/src/js/common.js b/src/js/common.js
@@ -1,18 +1,68 @@
 "use strict";
-// NOTE: In order to support prior integrations, we have `live` and
-// `production` pointing to the same URL
-const endpoints = {
-  development: "https://devapi.smileidentity.com/v1",
-  sandbox: "https://testapi.smileidentity.com/v1",
-  live: "https://api.smileidentity.com/v1",
-  production: "https://api.smileidentity.com/v1",
+
+/**
+ * Returns the appropriate endpoint for the specified environment.
+ *
+ * NOTE: In order to support prior integrations, we have `live` and
+ * `production` pointing to the same URL.
+ * @param {string} environment - see above for supported environments
+ * @returns {string} - the appropriate endpoint as a url.
+ */
+const getEndpoint = (environment) =>
+  ({
+    development: "https://devapi.smileidentity.com/v1",
+    sandbox: "https://testapi.smileidentity.com/v1",
+    live: "https://api.smileidentity.com/v1",
+    production: "https://api.smileidentity.com/v1",
+  })[environment];
+
+/**
+ * A JSON Web Token (JWT) uses a base64 URL encoded string in it's body.
+ *
+ * in order to get a regular JSON string, we would follow these steps:
+ *
+ * 1. get the body of a JWT string
+ * 2. replace the base64 URL delimiters ( - and _ ) with regular URL delimiters ( + and / )
+ * 3. convert the regular base64 string to a string
+ * 4. encode the string from above as a URIComponent,
+ *    ref: just above this - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#examples
+ * 5. decode the URI Component to a JSON string
+ * 6. parse the JSON string to a javascript object
+ * @param {string} token - a JWT string
+ * @returns {Object} - the decoded JWT
+ */
+const parseJWT = (token) => {
+  const base64Url = token.split(".")[1];
+  const base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
+  const jsonPayload = decodeURIComponent(
+    atob(base64)
+      .split("")
+      .map(function (c) {
+        return "%" + c.charCodeAt(0).toString(16);
+      })
+      .join(""),
+  );
+
+  return JSON.parse(jsonPayload);
 };
 
-function toHRF(string) {
-    return string.replace(/\_/g, " ");
-}
+const postData = (url = "", data = {}) =>
+  fetch(url, {
+    method: "POST",
+    mode: "cors",
+    cache: "no-cache",
+    headers: {
+      Accept: "application/json",
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(data),
+  });
+
+const toHRF = (string) => string.replace(/\_/g, " ");
 
 module.exports = {
-  endpoints,
+  getEndpoint,
+  parseJWT,
+  postData,
   toHRF,
 };
diff --git a/src/js/doc-verification.js b/src/js/doc-verification.js
@@ -1,5 +1,5 @@
 const JSZip = require('jszip');
-const { endpoints } = require("./common");
+const { getEndpoint, parseJWT } = require("./common");
 
 var documentVerification = function documentVerification() {
 	'use strict';
@@ -26,7 +26,7 @@ var documentVerification = function documentVerification() {
 
 	async function getProductConstraints() {
 		try {
-			const response = await fetch(`${endpoints[config.environment]}/services`);
+			const response = await fetch(`${getEndpoint(config.environment)}/services`);
 			const json = await response.json();
 
 			return json.hosted_web['doc_verification'];
@@ -230,35 +230,7 @@ var documentVerification = function documentVerification() {
 	});
 
 	function getPartnerParams() {
-		function parseJWT(token) {
-			/**
-			 * A JSON Web Token (JWT) uses a base64 URL encoded string in it's body.
-			 *
-			 * in order to get a regular JSON string, we would follow these steps:
-			 *
-			 * 1. get the body of a JWT string
-			 * 2. replace the base64 URL delimiters ( - and _ ) with regular URL delimiters ( + and / )
-			 * 3. convert the regular base64 string to a string
-			 * 4. encode the string from above as a URIComponent,
-			 *    ref: just above this - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#examples
-			 * 5. decode the URI Component to a JSON string
-			 * 6. parse the JSON string to a javascript object
-			 */
-			var base64Url = token.split('.')[1];
-			var base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
-			var jsonPayload = decodeURIComponent(
-				atob(base64)
-					.split('')
-					.map(function(c) {
-						return '%' + (c.charCodeAt(0).toString(16));
-				}).join('')
-			);
-
-			return JSON.parse(jsonPayload);
-		};
-
 		const { partner_params: partnerParams } = parseJWT(config.token);
-
 		partner_params = { ...partnerParams, ...(config.partner_params || {}) }
 	}
 
@@ -348,7 +320,7 @@ var documentVerification = function documentVerification() {
 			body: JSON.stringify(payload),
 		};
 
-		const URL = `${endpoints[config.environment] || config.environment}/upload`;
+		const URL = `${getEndpoint(config.environment) || config.environment}/upload`;
 
 		try {
 			const response = await fetch(URL, fetchConfig);