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[C-2108] Improve local image fetch #2826

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Feb 13, 2023
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10 changes: 5 additions & 5 deletions packages/mobile/src/components/audio/Audio.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -36,13 +36,13 @@ import { useEffectOnce, usePrevious } from 'react-use'
import { DEFAULT_IMAGE_URL } from 'app/components/image/TrackImage'
import { getImageSourceOptimistic } from 'app/hooks/useContentNodeImage'
import { useIsOfflineModeEnabled } from 'app/hooks/useIsOfflineModeEnabled'
import { getLocalTrackImageSource } from 'app/hooks/useLocalImage'
import { useFeatureFlag } from 'app/hooks/useRemoteConfig'
import { apiClient } from 'app/services/audius-api-client'
import { audiusBackendInstance } from 'app/services/audius-backend-instance'
import {
DOWNLOAD_REASON_FAVORITES,
getLocalAudioPath
getLocalAudioPath,
getLocalTrackCoverArtPath
} from 'app/services/offline-downloader'
import {
getOfflineTrackStatus,
Expand Down Expand Up @@ -408,17 +408,17 @@ export const Audio = () => {
})
}

const localSource =
const localTrackImageSource =
isNotReachable && track
? await getLocalTrackImageSource(trackId)
? { uri: `file://${getLocalTrackCoverArtPath(trackId.toString())}` }
: undefined

const imageUrl =
getImageSourceOptimistic({
cid: track ? track.cover_art_sizes || track.cover_art : null,
user: trackOwner,
size: SquareSizes.SIZE_1000_BY_1000,
localSource
localSource: localTrackImageSource
})?.uri ?? DEFAULT_IMAGE_URL

return {
Expand Down
48 changes: 41 additions & 7 deletions packages/mobile/src/components/image/CollectionImage.tsx
Original file line number Diff line number Diff line change
@@ -1,15 +1,25 @@
import type { Collection, Nullable, SquareSizes, User } from '@audius/common'
import { cacheUsersSelectors } from '@audius/common'
import type {
Collection,
ID,
Maybe,
Nullable,
SquareSizes,
User
} from '@audius/common'
import { reachabilitySelectors, cacheUsersSelectors } from '@audius/common'
import { useSelector } from 'react-redux'

import imageEmpty from 'app/assets/images/imageBlank2x.png'
import { useContentNodeImage } from 'app/hooks/useContentNodeImage'
import { useLocalCollectionImage } from 'app/hooks/useLocalImage'
import { getLocalCollectionCoverArtPath } from 'app/services/offline-downloader'
import { getCollectionDownloadStatus } from 'app/store/offline-downloads/selectors'
import { OfflineDownloadStatus } from 'app/store/offline-downloads/slice'
import { useThemeColors } from 'app/utils/theme'

import type { FastImageProps } from './FastImage'
import { FastImage } from './FastImage'

const { getIsReachable } = reachabilitySelectors
const { getUser } = cacheUsersSelectors

type UseCollectionImageOptions = {
Expand All @@ -23,6 +33,28 @@ type UseCollectionImageOptions = {
user?: Pick<User, 'creator_node_endpoint'>
}

const useLocalCollectionImageUri = (collectionId: Maybe<ID>) => {
const collectionImage = useSelector((state) => {
if (!collectionId) return null

const isReachable = getIsReachable(state)
if (isReachable) return null

const collectionDownloadStatus = getCollectionDownloadStatus(
state,
collectionId
)
const isDownloaded =
collectionDownloadStatus === OfflineDownloadStatus.SUCCESS

if (!isDownloaded) return null

return `file://${getLocalCollectionCoverArtPath(collectionId.toString())}`
})

return collectionImage
}

export const useCollectionImage = (options: UseCollectionImageOptions) => {
const { collection, size, user } = options
const cid = collection
Expand All @@ -33,19 +65,21 @@ export const useCollectionImage = (options: UseCollectionImageOptions) => {
getUser(state, { id: collection?.playlist_owner_id })
)

const { value: localSource, loading } = useLocalCollectionImage(
collection?.playlist_id.toString()
const localCollectionImageUri = useLocalCollectionImageUri(
collection?.playlist_id
)

const contentNodeSource = useContentNodeImage({
cid,
size,
user: selectedUser ?? user ?? null,
fallbackImageSource: imageEmpty,
localSource
localSource: localCollectionImageUri
? { uri: localCollectionImageUri }
: null
})

return loading ? null : contentNodeSource
return contentNodeSource
}

type CollectionImageProps = UseCollectionImageOptions & Partial<FastImageProps>
Expand Down
42 changes: 34 additions & 8 deletions packages/mobile/src/components/image/TrackImage.tsx
Original file line number Diff line number Diff line change
@@ -1,10 +1,19 @@
import type { User, Track, Nullable, SquareSizes } from '@audius/common'
import { cacheUsersSelectors } from '@audius/common'
import type {
User,
Track,
Nullable,
SquareSizes,
ID,
Maybe
} from '@audius/common'
import { reachabilitySelectors, cacheUsersSelectors } from '@audius/common'
import { useSelector } from 'react-redux'

import imageEmpty from 'app/assets/images/imageBlank2x.png'
import { useContentNodeImage } from 'app/hooks/useContentNodeImage'
import { useLocalTrackImage } from 'app/hooks/useLocalImage'
import { getLocalTrackCoverArtPath } from 'app/services/offline-downloader'
import { getTrackDownloadStatus } from 'app/store/offline-downloads/selectors'
import { OfflineDownloadStatus } from 'app/store/offline-downloads/slice'
import { useThemeColors } from 'app/utils/theme'

import type { FastImageProps } from './FastImage'
Expand All @@ -13,6 +22,7 @@ import { FastImage } from './FastImage'
export const DEFAULT_IMAGE_URL =
'https://download.audius.co/static-resources/preview-image.jpg'

const { getIsReachable } = reachabilitySelectors
const { getUser } = cacheUsersSelectors

type UseTrackImageOptions = {
Expand All @@ -23,25 +33,41 @@ type UseTrackImageOptions = {
user?: Pick<User, 'creator_node_endpoint'>
}

const useLocalTrackImageUri = (trackId: Maybe<ID>) => {
const trackImage = useSelector((state) => {
if (!trackId) return null

const isReachable = getIsReachable(state)
if (isReachable) return null

const trackDownloadStatus = getTrackDownloadStatus(state, trackId)
const isDownloaded = trackDownloadStatus === OfflineDownloadStatus.SUCCESS
if (!isDownloaded) return null

return `file://${getLocalTrackCoverArtPath(trackId.toString())}`
})

return trackImage
}

export const useTrackImage = ({ track, size, user }: UseTrackImageOptions) => {
const cid = track ? track.cover_art_sizes || track.cover_art : null

const selectedUser = useSelector((state) =>
getUser(state, { id: track?.owner_id })
)
const { value: localSource, loading } = useLocalTrackImage(
track?.track_id.toString()
)

const localTrackImageUri = useLocalTrackImageUri(track?.track_id)

const contentNodeSource = useContentNodeImage({
cid,
size,
user: user ?? selectedUser,
fallbackImageSource: imageEmpty,
localSource
localSource: localTrackImageUri ? { uri: localTrackImageUri } : null
})

return loading ? null : contentNodeSource
return contentNodeSource
}

type TrackImageProps = UseTrackImageOptions & Partial<FastImageProps>
Expand Down
75 changes: 0 additions & 75 deletions packages/mobile/src/hooks/useLocalImage.ts

This file was deleted.

6 changes: 6 additions & 0 deletions packages/mobile/src/store/offline-downloads/selectors.ts
Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,16 @@ export const getTrackOfflineDownloadStatus =
(trackId?: number) => (state: AppState) =>
trackId ? state.offlineDownloads.trackStatus[trackId] : null

export const getTrackDownloadStatus = (state: AppState, trackId: ID) =>
state.offlineDownloads.trackStatus[trackId]

export const getCollectionOfflineDownloadStatus =
(collectionId?: CollectionId) => (state: AppState) =>
collectionId ? state.offlineDownloads.collectionStatus[collectionId] : null

export const getCollectionDownloadStatus = (state: AppState, trackId: ID) =>
state.offlineDownloads.collectionStatus[trackId]

export const getCollectionSyncStatus = (
state: AppState,
collectionId: CollectionId
Expand Down