24215194021

Committed 09 Apr 2026 09:53PM UTC coverage: 63.259% (-17.6%) from 80.843%

Build # 24215194021

Build Type

Pull #1000

github

Committed by

web-flow

Commit Message

Merge 434cd89fa into 41cfe7541

Pull Request Pull Request #1000: feat: intro vitest & split units

Coverage Stats

3465 of 7093 branches covered (48.85%)

Branch coverage included in aggregate %.

2 of 12 new or added lines in 1 file covered. (16.67%)

2655 existing lines in 92 files now uncovered.

13417 of 19594 relevant lines covered (68.48%)

72.32 hits per line

Source File
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24.14

/src/internal/pubsub/postgres.ts

import EventEmitter from 'node:events'
import { ERRORS } from '@internal/errors'
import { logger, logSchema } from '@internal/monitoring'
import createSubscriber, { Subscriber } from 'pg-listen'
import { PubSubAdapter } from './adapter'

export class PostgresPubSub extends EventEmitter implements PubSubAdapter {
  isConnected = false
  subscriber: Subscriber

  constructor(connectionString: string) {
    super()
    this.subscriber = createSubscriber(
      { connectionString },
      {
        retryInterval: (attempt) => Math.min(attempt * 100, 1000),
        retryTimeout: 60 * 1000 * 60 * 14, // 24h
      }
    )

    this.subscriber.events.on('error', (e) => {
      this.isConnected = false
      this.emit('error', e)
    })
  }

  async start(opts?: { signal?: AbortSignal }): Promise<void> {
    if (opts?.signal?.aborted) {
      throw ERRORS.Aborted('Postgres pubsub connection aborted')
    }

    await this.subscriber.connect()
    this.isConnected = true

    if (opts?.signal) {
      opts.signal.addEventListener(
        'abort',
        async () => {
          logSchema.info(logger, '[PubSub] Stopping', {
            type: 'pubsub',
          })
          await this.close()
        },
        { once: true }
      )
    }

    await Promise.all(
      this.subscriber.notifications.eventNames().map(async (channel) => {
        return this.subscriber.listenTo(channel as string)
      })
    )
  }

  async close(): Promise<void> {
    this.isConnected = false
    this.subscriber.notifications.eventNames().forEach((event) => {
      this.subscriber.notifications.removeAllListeners(event)
    })
    await this.subscriber.close()
    logSchema.info(logger, '[PubSub] Exited', {
      type: 'pubsub',
    })
  }

  async publish(channel: string, payload: unknown): Promise<void> {
    await this.subscriber.notify(channel, payload)
  }

  async subscribe(channel: string, cb: (payload: any) => void): Promise<void> {
    const listenerCount = this.subscriber.notifications.listenerCount(channel)
    this.subscriber.notifications.on(channel, cb)

    if (this.isConnected && listenerCount === 0) {
      await this.subscriber.listenTo(channel)
    }
  }

  async unsubscribe(channel: string, cb: (payload: any) => void): Promise<void> {
    this.subscriber.notifications.removeListener(channel, cb)

    const isListening = this.subscriber.notifications.listenerCount(channel) > 0

    if (!isListening && this.isConnected) {
      await this.subscriber.unlisten(channel)
    }
  }
}

1	import EventEmitter from 'node:events'
2	import { ERRORS } from '@internal/errors'
3	import { logger, logSchema } from '@internal/monitoring'
4	import createSubscriber, { Subscriber } from 'pg-listen'
5	import { PubSubAdapter } from './adapter'
6
7	export class PostgresPubSub extends EventEmitter implements PubSubAdapter {
8	isConnected = false	1✔
9	subscriber: Subscriber
10
11	constructor(connectionString: string) {	40✔
12	super()	1✔
13	this.subscriber = createSubscriber(	1✔
14	{ connectionString },
15	{
UNCOV 16	retryInterval: (attempt) => Math.min(attempt * 100, 1000),	×
17	retryTimeout: 60 * 1000 * 60 * 14, // 24h
18	}
19	)
20
21	this.subscriber.events.on('error', (e) => {	1✔
22	this.isConnected = false	×
23	this.emit('error', e)	×
24	})
25	}
26
27	async start(opts?: { signal?: AbortSignal }): Promise<void> {	2✔
UNCOV 28	if (opts?.signal?.aborted) {	×
29	throw ERRORS.Aborted('Postgres pubsub connection aborted')	×
30	}
31
UNCOV 32	await this.subscriber.connect()	×
UNCOV 33	this.isConnected = true	×
34
UNCOV 35	if (opts?.signal) {	×
36	opts.signal.addEventListener(	×
37	'abort',
38	async () => {
39	logSchema.info(logger, '[PubSub] Stopping', {	×
40	type: 'pubsub',
41	})
42	await this.close()	×
43	},
44	{ once: true }
45	)
46	}
47
UNCOV 48	await Promise.all(	×
49	this.subscriber.notifications.eventNames().map(async (channel) => {
50	return this.subscriber.listenTo(channel as string)	×
51	})
52	)
53	}
54
55	async close(): Promise<void> {	2✔
UNCOV 56	this.isConnected = false	×
UNCOV 57	this.subscriber.notifications.eventNames().forEach((event) => {	✔
UNCOV 58	this.subscriber.notifications.removeAllListeners(event)	×
59	})
UNCOV 60	await this.subscriber.close()	×
UNCOV 61	logSchema.info(logger, '[PubSub] Exited', {	×
62	type: 'pubsub',
63	})
64	}
65
66	async publish(channel: string, payload: unknown): Promise<void> {
67	await this.subscriber.notify(channel, payload)	×
68	}
69
70	async subscribe(channel: string, cb: (payload: any) => void): Promise<void> {	263✔
UNCOV 71	const listenerCount = this.subscriber.notifications.listenerCount(channel)	×
UNCOV 72	this.subscriber.notifications.on(channel, cb)	×
73
UNCOV 74	if (this.isConnected && listenerCount === 0) {	×
UNCOV 75	await this.subscriber.listenTo(channel)	×
76	}
77	}
78
79	async unsubscribe(channel: string, cb: (payload: any) => void): Promise<void> {	257✔
UNCOV 80	this.subscriber.notifications.removeListener(channel, cb)	×
81
UNCOV 82	const isListening = this.subscriber.notifications.listenerCount(channel) > 0	×
83
UNCOV 84	if (!isListening && this.isConnected) {	×
85	await this.subscriber.unlisten(channel)	×
86	}
87	}
88	}

supabase / storage / 24215194021

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