express-dual
Split your express logic into separate data-fetching/view-rendering functions
Installation
npm install --save express-dual
Use
...const dual = const app = app
When a request is made with the header Accept
set to application/json
, the middleware will respond with the data encoded as JSON, otherwise the middleware will call your view function.
API
dual([ dataCallback, [ viewCallback ] ]) : DualMiddleware
Create dual middleware
DualMiddleware.data(dataCallback) : DualMiddleware
Attach a data-fetching function to middleware
The dataCallback
function may return data immediately, or return a promise. The signature of dataCallback
is function (request) => Object|Promise
DualMiddleware.view(viewCallback) : DualMiddleware
Attach a view-rendering function to middleware
The signature of viewCallback
is function (request, response, data, next)