inject clientContext to served function on dev-server

lib/serve.js

@@ -4,6 +4,7 @@ var expressLogging = require("express-logging");
 var queryString = require("querystring");
 var path = require("path");
 var conf = require("./config");
+var jwtDecode = require("jwt-decode")
 
 function handleErr(err, response) {
   response.statusCode = 500;
@@ -76,7 +77,17 @@ function createHandler(dir, static) {
     };
 
     var callback = createCallback(response);
-    var promise = handler.handler(lambdaRequest, {}, callback);
+    let clientContext = {}
+    if (request.headers['authorization']) {
+      const parts = request.headers['authorization'].split(' ')
+      if (parts.length === 2 && parts[0] === 'Bearer') {
+        clientContext = {
+          identity: { url: '', token: '' },
+          user: jwtDecode(parts[1])
+        }
+      }
+    }
+    var promise = handler.handler(lambdaRequest, { clientContext }, callback);
     promiseCallback(promise, callback);
   };
 }

package.json

@@ -30,6 +30,7 @@
     "commander": "^2.17.1",
     "express": "^4.16.3",
     "express-logging": "^1.1.1",
+    "jwt-decode": "^2.2.0",
     "toml": "^2.3.3",
     "webpack": "^4.17.1",
     "webpack-merge": "^4.1.4"

yarn.lock

@@ -2040,6 +2040,23 @@ json5@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
+jsonify@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
+
+jsprim@^1.2.2:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
+  dependencies:
+    assert-plus "1.0.0"
+    extsprintf "1.3.0"
+    json-schema "0.2.3"
+    verror "1.10.0"
+
+jwt-decode@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/jwt-decode/-/jwt-decode-2.2.0.tgz#7d86bd56679f58ce6a84704a657dd392bba81a79"
+
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"