Raven ScottandCursor
13a4b69b7c
Add pearcord-integration-worker templates, PearcordIntegrationWorker class, createIntegrationWorker/buildIntegrationWorkerScript, receipt retention get/set, and emit app-event on bot bridge for local worker subscriptions. Co-authored-by: Cursor <[email protected]>
87 lines
2.6 KiB
JavaScript
87 lines
2.6 KiB
JavaScript
'use strict'
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const EventEmitter = require('bare-events')
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const { APP_EVENT_CATEGORIES } = require('pearcord-app-events')
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const { getWorkerTemplate } = require('pearcord-integration-worker')
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/**
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* Headless integration worker wired to an active PearcordPlatform guild session.
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*/
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class PearcordIntegrationWorker extends EventEmitter {
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constructor (platform, opts = {}) {
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super()
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if (!platform) throw new Error('platform required')
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this.platform = platform
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this.templateId = null
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this._listener = null
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this._receiptUnwire = null
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this._platformEventUnwire = null
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this._recentEvents = []
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this._recentReceipts = []
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this.maxRecent = opts.maxRecent || 64
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}
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async start (opts = {}) {
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const templateId = opts.templateId || null
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const tpl = templateId ? getWorkerTemplate(templateId) : null
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this.templateId = templateId
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let categories = opts.categories
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if (categories == null && tpl) categories = tpl.categories
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if (categories == null) categories = APP_EVENT_CATEGORIES.MESSAGES
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if (!this.platform.guild?.guild) {
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throw new Error('join a guild first')
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}
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this._listener = this.platform.createAppListener(categories)
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const onEvent = (payload) => {
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if (tpl?.eventTypes?.length && !tpl.eventTypes.includes(payload.type)) return
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this._pushRecent(this._recentEvents, payload)
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this.emit('event', payload)
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}
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this._listener.on('event', onEvent)
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this.platform.on('app-event', onEvent)
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this._platformEventUnwire = () => this.platform.removeListener('app-event', onEvent)
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const traceReceipts = tpl?.listensReceipts || templateId === 'delivery-tracer'
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if (traceReceipts) {
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const onReceipt = (receipt) => {
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this._pushRecent(this._recentReceipts, receipt)
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this.emit('receipt', receipt)
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}
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this.platform.on('automation-delivery', onReceipt)
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this._receiptUnwire = () =>
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this.platform.removeListener('automation-delivery', onReceipt)
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}
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this.emit('started', {
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templateId,
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guildId: this.platform.guild.guild.id,
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categories
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})
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return this
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}
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_pushRecent (arr, row) {
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arr.push(row)
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if (arr.length > this.maxRecent) arr.splice(0, arr.length - this.maxRecent)
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}
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async stop () {
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this._listener?._unwire?.()
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this._listener = null
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if (this._platformEventUnwire) {
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this._platformEventUnwire()
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this._platformEventUnwire = null
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}
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if (this._receiptUnwire) {
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this._receiptUnwire()
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this._receiptUnwire = null
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}
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this.emit('stopped')
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}
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}
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module.exports = { PearcordIntegrationWorker }
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