Core library for building microfeedback backends.
In short: an easily-deployable HTTP microservice for collecting user feedback about your apps.
Requires Node>=8.
npm install microfeedback-core --save
The microfeedback
function is the only public API. It takes a backend function which contains the code to handle user feedback (e.g. post a GitHub issue, send an email) sent from a client.
The second argument, attributes
, is an Object
that describes the backend (e.g. name
, version
, description
).
The first argument to the backend function
contains the input
which will contain--at a minimum--an entry named body
with the feedback content.
If the PERSPECTIVE_API_KEY
environment variable is set, the first
argument will contain a perspective
Object with information
returned from the Perspective API.
If the AKISMET_API_KEY
environment variable is set, input will be
checked with the Akismet API. If spam is detected, an error response
will be returned. If the ALLOW_SPAM
environment variable is set, an
error response will not be returned and the first argument to the
backend will contain an akismet
Object of the form {spam: Boolean}
.
Perspective and Akismet support can be disabled by setting
PERSPECTIVE_ENABLED=false
and AKISMET_ENABLED=false
in the
environment.
The backend function also receives the request (req
) and response (res
) objects.
See the node http docs for more information about these objects.
The microfeedback
function returns a micro request handler.
// index.js
const { createError } = require('micro');
const microfeedback = require('microfeedback');
const sendEmail = require('./email-library');
const EmailBackend = async ({input, perspective, akismet}, req, res) => {
const {name, body} = input;
const toxicity = perspective ? perspective.toxicity : null;
const email = process.env.FEEDBACK_EMAIL; // where to receive feedback
const subject = '[microfeedback] Feedback posted' + name ? `by ${name}` : '';
const content = `${name} posted feedback on your app:
${body}
${toxicity ? `Toxicity rating: ${toxicity}` : ''}
Cheers,
The microfeedback Robot`;
try {
const result = await sendEmail(email, {subject, content});
return { status: result.status };
} catch (err) {
throw createError(400, 'Could not send email', err);
}
};
module.exports = microfeedback(EmailBackend, {
name: 'email',
version: '1.0.0',
});
The service can then be run with the micro
CLI via npm start
.
{
"name": "microfeedback-email",
"dependencies": {
"micro": "x.y.z",
"microfeedback-core": "x.y.z"
},
"main": "index.js",
"scripts": {
"start": "micro"
}
}
npm start
- Fork and clone this repo.
cd
into the project directory. npm install
- To run tests:
npm test
- To run the example server with auto-reloading:
npm run dev
Add debugger
statements, then run the following:
npm install -i iron-node
npm run test:debug
MIT Licensed.