lbry-desktop/ui/js/selectors/content.js
2017-05-02 19:13:01 -04:00

92 lines
2.3 KiB
JavaScript

import { createSelector } from 'reselect'
import {
selectDaemonReady,
selectCurrentPage,
} from 'selectors/app'
export const _selectState = state => state.content || {}
export const selectFeaturedContent = createSelector(
_selectState,
(state) => state.featuredContent || {}
)
export const selectFeaturedContentByCategory = createSelector(
selectFeaturedContent,
(featuredContent) => featuredContent.byCategory || {}
)
export const selectFetchingFeaturedContent = createSelector(
_selectState,
(state) => !!state.fetchingFeaturedContent
)
export const shouldFetchFeaturedContent = createSelector(
selectDaemonReady,
selectCurrentPage,
selectFetchingFeaturedContent,
selectFeaturedContentByCategory,
(daemonReady, page, fetching, byCategory) => {
if (!daemonReady) return false
if (page != 'discover') return false
if (fetching) return false
if (Object.keys(byCategory).length != 0) return false
return true
}
)
export const selectResolvedUris = createSelector(
_selectState,
(state) => state.resolvedUris || {}
)
export const selectFetchingDownloadedContent = createSelector(
_selectState,
(state) => !!state.fetchingDownloadedContent
)
export const selectDownloadedContent = createSelector(
_selectState,
(state) => state.downloadedContent || {}
)
export const shouldFetchDownloadedContent = createSelector(
selectDaemonReady,
selectCurrentPage,
selectFetchingDownloadedContent,
selectDownloadedContent,
(daemonReady, page, fetching, content) => {
if (!daemonReady) return false
if (page != 'downloaded') return false
if (fetching) return false
if (Object.keys(content).length != 0) return false
return true
}
)
export const selectFetchingPublishedContent = createSelector(
_selectState,
(state) => !!state.fetchingPublishedContent
)
export const selectPublishedContent = createSelector(
_selectState,
(state) => state.publishedContent || {}
)
export const shouldFetchPublishedContent = createSelector(
selectDaemonReady,
selectCurrentPage,
selectFetchingPublishedContent,
selectPublishedContent,
(daemonReady, page, fetching, content) => {
if (!daemonReady) return false
if (page != 'published') return false
if (fetching) return false
if (Object.keys(content).length != 0) return false
return true
}
)