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fix: wire browse instrumentation and deep scroll metadata

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This commit is contained in:
Jonathan Finley 2026-03-13 23:59:34 -04:00
parent 3489feaf67
commit 26bb34a9ee
8 changed files with 323 additions and 32 deletions
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20
server/controllers/LibraryController.js
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@ -24,6 +24,10 @@ const libraryFilters = require('../utils/queries/libraryFilters')
const libraryItemsPodcastFilters = require('../utils/queries/libraryItemsPodcastFilters')
const authorFilters = require('../utils/queries/authorFilters')
const zipHelpers = require('../utils/zipHelpers')
const {
createBrowseRequestProfile,
finishBrowseRequestProfile
} = require('../utils/queries/libraryBrowseInstrumentation')
/**
* @typedef RequestUserObject
@ -618,6 +622,7 @@ class LibraryController {
pageMode: req.query.pageMode || 'paged',
nextCursor: null,
paginationMode: 'offset',
deepScrollAllowed: false,
isCountDeferred: false,
countMode: 'exact-on-initial-page',
sortBy: req.query.sort,
@ -630,6 +635,10 @@ class LibraryController {
}
payload.offset = payload.page * payload.limit
const browseProfile = createBrowseRequestProfile({
route: 'GET /api/libraries/:id/items',
libraryId: req.library.id
})
// TODO: Temporary way of handling collapse sub-series. Either remove feature or handle through sql queries
const filterByGroup = payload.filterBy?.split('.').shift()
@ -646,15 +655,24 @@ class LibraryController {
payload.total = count
payload.results = await libraryHelpers.toCollapsedSeriesPayload(libraryItems, seriesId, req.library.settings.hideSingleBookSeries)
} else {
const { libraryItems, count, nextCursor, paginationMode, countMode, isCountDeferred } = await Database.libraryItemModel.getByFilterAndSort(req.library, req.user, payload)
const { libraryItems, count, nextCursor, paginationMode, deepScrollAllowed, countMode, isCountDeferred } = await Database.libraryItemModel.getByFilterAndSort(req.library, req.user, {
...payload,
browseProfile
})
payload.results = libraryItems
payload.total = count
payload.nextCursor = nextCursor || null
payload.paginationMode = paginationMode || 'offset'
payload.deepScrollAllowed = !!deepScrollAllowed
payload.countMode = countMode || 'exact-on-initial-page'
payload.isCountDeferred = !!isCountDeferred
}
const browseSummary = finishBrowseRequestProfile(browseProfile)
if (browseSummary.isSlow) {
Logger.info('[LibraryController] Slow library browse request', browseSummary)
}
res.json(payload)
}