Files
bsky-social-app/src/lib/hooks/usePostViewTracking.ts
T
Eric Bailey 25a1ed1209 [APP-1782] Analytics migration (#9734)
* WIP

* Clean up growthbook code, integrate into init and sessions

* Move everything out of React

* Add metrics client

* Move to separate file

* Shared metadata cache

* Ensure we update metadata when session ID changes

* Ensure userMetadata is cleared when logging out

* WIP revamp

* Integrate feature gates into analytics context

* Clean up old code

* Fix useMeta util

* Some comments and cleanup

* Add logger to base analytics context

* Refactor current route handling

* Rip out LogEvent from navigation

* Update tracking endpoint

* Migrate toClout

* Clear out statsig client

* Add todo, reset logger readme

* Ope fix statsig noop

* Refactor logging in feed-feedback, add debug logging to metrics client

* Remove LogEvents alias for Metrics

* Prefer root package export

* Remove Metrics alias from logger

* [APP-1782] Migrate to new analytics APIs (#9735)

* Migrate logEvent to useAnalytics

* Migrate logger.metric to useAnalytics

* Migrate tricky spot, fix types

* Migrate remaining tricky spot

* Missed one

* Remove metric() from logger

* Migrate useGate to useAnalytics

* Remove all other StatSig mentions

* Update event payload

* Update logger tests

* Mock expo method

* Fix session ID bug

* Add session ID test

* Add test for metrics client

* Clarify intent

* Clean up core analytics file

* Clean up the call once utils

* Fix TODO

* Fix TODO

* Fix TODO

* Fix TODO

* Fix TODO

* Remove debug code

* Fix navigation context

* OK nav context is not working, todo

* Checkpoint: works but feels hacky

* Fix navigation context issue

* Improve feature API

* Improve metric logging

* Update logger tests
2026-01-22 15:33:45 -06:00

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TypeScript

import {useCallback, useRef} from 'react'
import {type AppBskyFeedDefs} from '@atproto/api'
import {type Metrics, useAnalytics} from '#/analytics'
/**
* Hook that returns a callback to track post:view events.
* Handles deduplication so the same post URI is only tracked once per mount.
*
* @param logContext - The context where the post is being viewed
* @returns A callback that accepts a post and logs the view event
*/
export function usePostViewTracking(
logContext: Metrics['post:view']['logContext'],
) {
const ax = useAnalytics()
const seenUrisRef = useRef(new Set<string>())
const trackPostView = useCallback(
(post: AppBskyFeedDefs.PostView) => {
if (seenUrisRef.current.has(post.uri)) return
seenUrisRef.current.add(post.uri)
ax.metric('post:view', {
uri: post.uri,
authorDid: post.author.did,
logContext,
})
},
[ax, logContext],
)
return trackPostView
}