feat: add jwt client

Author: eesteban

index.d.ts

@@ -7,3 +7,8 @@ export interface IOptions {
 export function decode(token: string, key: string, noVerify?: boolean, algorithm?: TAlgorithm): any;
 
 export function encode(payload: any, key: string, algorithm?: TAlgorithm, options?: IOptions): string;
+
+export function client<T>(key: string, algorithm?: TAlgorithm, options?: IOptions): {
+  encode: (payload: T) => string,
+  decode: (token: string, noVerify: boolean) => T
+};

lib/jwt.js

@@ -145,6 +145,26 @@ jwt.encode = function jwt_encode(payload, key, algorithm, options) {
   return segments.join('.');
 };
 
+/**
+ * Generate jwt client
+ *
+ * @param {String} key
+ * @param {String} algorithm
+ * @param {Object} options
+ * @return {Object} client
+ * @api public
+ */
+jwt.client = function jwt_client(key, algorithm, options) {
+  return {
+    encode: function (payload) {
+      return jwt_encode(payload, key, algorithm, options);
+    },
+    decode: function (token, noVerify) {
+      return jwt_decode(token, key, noVerify, algorithm);
+    },
+  }
+};
+
 /**
  * private util functions
  */