forked from
jollywhoppers.com/witchsky.app
Bluesky app fork with some witchin' additions 💫
Give the unfiltered view if the language filter yields no results (close #358) (#382)
authored by
Paul Frazee
and committed by
GitHub
50f7f987
9102af6b
+23
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src/lib/api/feed-manip.ts
+23
-6
src/lib/api/feed-manip.ts
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export type FeedTunerFn = (
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tuner: FeedTuner,
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slices: FeedViewPostsSlice[],
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) => void
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) => FeedViewPostsSlice[]
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export class FeedViewPostsSlice {
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isFlattenedReply = false
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feed: FeedViewPost[],
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tunerFns: FeedTunerFn[] = [],
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): FeedViewPostsSlice[] {
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const slices: FeedViewPostsSlice[] = []
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let slices: FeedViewPostsSlice[] = []
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// arrange the posts into thread slices
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for (let i = feed.length - 1; i >= 0; i--) {
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// run the custom tuners
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for (const tunerFn of tunerFns) {
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tunerFn(this, slices)
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slices = tunerFn(this, slices.slice())
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}
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// remove any items already "seen"
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return slices
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}
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static dedupReposts(tuner: FeedTuner, slices: FeedViewPostsSlice[]) {
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static dedupReposts(
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tuner: FeedTuner,
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slices: FeedViewPostsSlice[],
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): FeedViewPostsSlice[] {
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// remove duplicates caused by reposts
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for (let i = 0; i < slices.length; i++) {
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const item1 = slices[i]
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}
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}
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}
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return slices
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}
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static likedRepliesOnly(tuner: FeedTuner, slices: FeedViewPostsSlice[]) {
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static likedRepliesOnly(
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tuner: FeedTuner,
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slices: FeedViewPostsSlice[],
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): FeedViewPostsSlice[] {
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// remove any replies without at least 2 likes
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for (let i = slices.length - 1; i >= 0; i--) {
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if (slices[i].isFullThread || !slices[i].rootItem.reply) {
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slices.splice(i, 1)
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}
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}
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return slices
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}
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static preferredLangOnly(langsCode2: string[]) {
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const langsCode3 = langsCode2.map(l => LANGUAGES_MAP_CODE2[l]?.code3 || l)
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return (tuner: FeedTuner, slices: FeedViewPostsSlice[]) => {
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return (
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tuner: FeedTuner,
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slices: FeedViewPostsSlice[],
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): FeedViewPostsSlice[] => {
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const origSlices = slices.concat()
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for (let i = slices.length - 1; i >= 0; i--) {
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let hasPreferredLang = false
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for (const item of slices[i].items) {
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slices.splice(i, 1)
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}
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}
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if (slices.length) {
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return slices
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}
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// fallback: give everything if the language filter left nothing
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return origSlices
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}
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}
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}