proxy-integration-handler-lambda v1.1.4

proxy-integration-handler-lambda

proxy integration handler lambda

Usage

let called = false;
const response = await awsTest.setHandler(getHandlder((ctx) => {
    assert(ctx.headers);
    assert(ctx.json);
    assert(ctx.set);
    assert(ctx.params);
    assert(ctx.body);
    assert(ctx.query);
    called = true;
    ctx.set('someHeader', 'theHeader');
    ctx.json({ a:'b' });
})).exec({});
assert(called);
assert(response.statusCode === 200);
assert(response.body === "{'a':'b'}");
assert.deepEqual(response.headers, {
    'Content-Type': 'application/json',
    'someHeader':'theHeader'
});

API

Is a function receives other function what is the handler of api getaway request.

proxyIntegrationHandlerLambda(handler)

handler is exec with context object:

const ctx = {
    query,
    params,
    headers,
    body,
    json, // method
    throw // method
    method,
    path,
    requestContext,
    stageVariables,
    Error, // class
    set // method
}

The response from handler is catch from promise returned, json or end method. The Error class can be intansced with statusCode and message.

Methods

json(object) -> Set the header content-type to application/json.

set(header, value) -> Set the header to value in headers object.

throw(statusCode, message) -> set the statusCode and body to message and return response.

end(body) -> set the body and statusCode to 200 and return response.