moleculer-sidecar-hemera's Introduction

moleculer-sidecar-hemera

Features

call Hemera service from Moleculer service
call Moleculer service from Hemera service
emit Moleculer event from Hemera service
broadcast Moleculer event from Hemera service

Install

npm install moleculer-sidecar-hemera

Usage

Moleculer side

Call a Hemera service

broker.call("hemera.act", { topic: "math", cmd: "add", a: 5, b: 3 })
    .then(res => broker.logger.info("Result: ", res))
    .catch(err => broker.logger.error(err));

Hemera side

Call a Moleculer service

hemera.act({
    topic: "moleculer",
    cmd: "call",
    action: "greeter.welcome",
    params: {
        name: "John"
    }
}).then(msg => hemera.log.info("Result: ", msg.data))
.catch(err => hemera.log.error(err));

Emit a Moleculer event

hemera.act({
    topic: "moleculer",
    cmd: "emit",
    event: "user.created",
    payload: {
        id: 5,
        name: "John"
    }
    // groups: []
}).catch(err => hemera.log.error(err));

Broadcast a Moleculer event

hemera.act({
    topic: "moleculer",
    cmd: "broadcast",
    event: "user.created",
    payload: {
        id: 5,
        name: "John"
    }
    // groups: []
}).catch(err => hemera.log.error(err));

Settings

Property	Type	Default	Description
`natsOptions`	`Object`	`undefined`	NATS `connect` options for Hemera.
`hemeraOptions`	`Object`	`{}`	Hemera constructor options.

Test

$ npm test

In development with watching

$ npm run ci

Contribution

Please send pull requests improving the usage and fixing bugs, improving documentation and providing better examples, or providing some testing, because these things are important.