@baristaio/espresso v0.1.5

IN DEVELOPMENT: PLEASE DON'T USE

espresso

The micro service wrapper

The espresso is a NodeJS service wrapper for controllers.

This service provides following goodies:

• access validation JWT based
• context log
• service log
• connections
  • Redis
  • Mongo
  • Neo4J
  • Other
• controllers routing
• registration in service manager - Barista

Release

0.1.0 upgrade redis client to version 4.x.x

Install

npm i

API

ServiceDescriptor

• Service name
• config
• routes

Espresso API

• register (serviceDescriptor): registration the service in Barista
  • registration running after installation
• createInstance(ServiceDescriptor) -> create the service instance with:
  • logger

  • db connection pool

• isAvailable: return status

Service API

• Service properties
  • token (JWT): received from Barista
    • service name
    • env (environment)

    • instance ID

  • start:
    • mode: (test, local, debug, prod) return status
  • stop

  • routes: { route: "route", controller: "controller" }

  • persistence

    • getClient
      • Mongo
      • Redis
      • Neo4J

Controller API

ControllerDescriptor

{
    "name": "string",
    "route": "string",
    "req": "request",
    "res": "response",
    "next": "next" ,
    "callback": "function",
    "connections": ["mongoClient", "redisClient", "etc"]
}

Resources

Resources = { Mongo, Mongoose, Redis, NeoJ4 }

• getResource(Resources.Mongo)

Examples

const espresso = required('espresso');
const controller = required('./controllers/<your controller>');

const service = espresso.getService({
    name: 'myService',
});

service.start();

service.stop('reason');

for run example please use node parameters: -r babel-register:

npm i

cd example

node -r babel-register simple.js

the service will stoped after 1 minute.