mali-error-mapper

Mali error mapper

Mali gRPC error mappers and middleware.

Middleware

This middleware maps all non GrpcError errors to a GrpcError formatted accordingly.

Status


Installation

Install the package via yarn:

``sh
❯ yarn add mali-error-mapper
`

or via npm:

`sh
❯ npm install mali-error-mapper --save
`

Usage

Using default mapping:

`javascript
'use strict';

const errorMapperMiddleware = require('mali-error-mapper');
const app = new Mali();

app.use(errorMapperMiddleware());
`

Using custom mappers:

`javascript
'use strict';

const errorMapperMiddleware = require('mali-error-mapper');
const app = new Mali();
const mapper = {
map: e => {
if (!(e instanceof MyError)) {
return;
}

return {
body: {
code: 'foo',
message: 'bar'
},
status: 999
};
};
};

app.use(errorMiddleware([mapper]));
``

License

MIT