Add passing context to the function handler in data.context field

Author: shmuga

README.md

@@ -30,6 +30,13 @@ module.exports.lambda = R((data) => {
 });
 ```
 
+`data` object in function handler contains next fields:
+- `headers` - all headers from api gateway
+- `context` - context of current executed function
+- `authorizer` - data from authorizer.
+
+Using this fields in post/get params if forbidden.
+
 Also it's possible to pass `handler` as second param and `settings` object as first.
 
 Default `settings` fields:

lib/index.js

@@ -51,6 +51,7 @@ function R(...params) {
       .then(usedSettings.validate)
       .then(() =>
         handler(Object.assign({}, data, {
+          context,
           headers: event.headers,
           authorizer: event.requestContext && event.requestContext.authorizer,
         }))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-response",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "description": "Aws response handler",
   "main": "lib/index.js",
   "scripts": {

test/index.test.js

@@ -46,8 +46,16 @@ describe('Test handling request', () => {
     const event = require('./sample-requests/GET-request-aws.json');
 
     const handler = R((data) => {
+      console.log(data);
       expect(data).to.be.deep.equal(Object.assign(
-        {}, event.queryStringParameters, { authorizer: undefined, headers: event.headers }));
+        {},
+        event.queryStringParameters,
+        {
+          authorizer: undefined,
+          headers: event.headers,
+          context: { logStreamName: '1', awsRequestId: '1' }
+        }
+      ));
       return { ok: 1 };
     });
 
@@ -79,7 +87,8 @@ describe('Test handling request', () => {
       expect(data).to.be.deep.equal(Object.assign({},
         JSON.parse(event.body),
         { authorizer: undefined },
-        { headers: event.headers }
+        { headers: event.headers },
+        { context: { logStreamName: '1', awsRequestId: '1' } }
       ));
       return Promise.resolve({ ok: 1 });
     });