56 lines
839 B
Markdown
56 lines
839 B
Markdown
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# Domain Events
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## Install
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`npm install @tryghost/domain-events --save`
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or
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`yarn add @tryghost/domain-events`
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## Usage
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```js
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const DomainEvents = require('@tryghost/domain-events');
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class MyEvent {
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constructor(message) {
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this.timestamp = new Date();
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this.data = {
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message
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};
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}
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}
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DomainEvents.subscribe(MyEvent, function handler(event) {
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console.log(event.data.message);
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});
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const event = new MyEvent('hello world');
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DomainEvents.dispatch(event);
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```
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## Develop
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This is a mono repository, managed with [lerna](https://lernajs.io/).
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Follow the instructions for the top-level repo.
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1. `git clone` this repo & `cd` into it as usual
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2. Run `yarn` to install top-level dependencies.
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## Run
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- `yarn dev`
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## Test
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- `yarn lint` run just eslint
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- `yarn test` run lint and tests
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