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
:
❯ yarn add mali-error-mapper
or via npm
:
❯ npm install mali-error-mapper --save
Usage
Using default mapping:
'use strict';
const errorMapperMiddleware = require('mali-error-mapper');
const app = new Mali();
app.use(errorMapperMiddleware());
Using custom mappers:
'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