Ghost/ghost/slack-notifications/lib/SlackNotificationsService.js
Aileen Booker f16d9802d0 Added ability to pass minThreshold for Milestone Slack notifications
closes ENG-632

- This listens to a new property in the `milestones` config to set a minimum value of Milestones we wanna use the Slack notification service for
2024-03-14 12:06:43 -04:00

91 lines
2.3 KiB
JavaScript

const {MilestoneCreatedEvent} = require('@tryghost/milestones');
/**
* @typedef {import('@tryghost/milestones/lib/InMemoryMilestoneRepository').Milestone} Milestone
*/
/**
* @typedef {object} meta
* @prop {'import'|'email'} [reason]
* @prop {number} [currentValue]
*/
/**
* @typedef {import('@tryghost/logging')} logging
*/
/**
* @typedef {object} ISlackNotifications
* @param {logging} logging
* @param {URL} siteUrl
* @param {URL} webhookUrl
* @prop {Object.<Milestone, ?meta>} notifyMilestoneReceived
* @prop {(slackData: object, url: URL) => Promise<void>} send
*/
/**
* @typedef {object} config
* @prop {boolean} isEnabled
* @prop {URL} webhookUrl
* @prop {number} minThreshold
*/
module.exports = class SlackNotificationsService {
/** @type {import('@tryghost/domain-events')} */
#DomainEvents;
/** @type {import('@tryghost/logging')} */
#logging;
/** @type {config} */
#config;
/** @type {ISlackNotifications} */
#slackNotifications;
/**
*
* @param {object} deps
* @param {import('@tryghost/domain-events')} deps.DomainEvents
* @param {config} deps.config
* @param {import('@tryghost/logging')} deps.logging
* @param {ISlackNotifications} deps.slackNotifications
*/
constructor(deps) {
this.#DomainEvents = deps.DomainEvents;
this.#logging = deps.logging;
this.#config = deps.config;
this.#slackNotifications = deps.slackNotifications;
}
/**
*
* @param {MilestoneCreatedEvent} type
* @param {object} event
* @param {object} event.data
*
* @returns {Promise<void>}
*/
async #handleEvent(type, event) {
if (
type === MilestoneCreatedEvent
&& event.data.milestone
&& this.#config.isEnabled
&& this.#config.webhookUrl
&& this.#config.minThreshold < event.data.milestone.value
) {
try {
await this.#slackNotifications.notifyMilestoneReceived(event.data);
} catch (error) {
this.#logging.error(error);
}
}
}
subscribeEvents() {
this.#DomainEvents.subscribe(MilestoneCreatedEvent, async (event) => {
await this.#handleEvent(MilestoneCreatedEvent, event);
});
}
};