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feat: reorder consecutive posts that have others in between

zio/stable
patak 2023-01-03 22:34:52 +01:00
parent 69b528fc0c
commit 364acd998e
1 changed files with 21 additions and 3 deletions
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24
composables/masto.ts
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@ -160,17 +160,35 @@ async function fetchRelationships() {
}
const maxDistance = 10
// Checks if (b) is a reply to (a)
function areStatusesConsecutive(a: Status, b: Status) {
const inReplyToId = b.inReplyToId ?? b.reblog?.inReplyToId
return !!inReplyToId && (inReplyToId === a.reblog?.id || inReplyToId === a.id)
}
export function timelineWithReorderedReplies(items: Status[]) {
const newItems = [...items]
// TODO: Basic reordering, we should get something more efficient and robust
for (let i = items.length - 1; i > 0; i--) {
for (let k = 1; k <= maxDistance && i - k >= 0; k++) {
const inReplyToId = newItems[i - k].inReplyToId ?? newItems[i - k].reblog?.inReplyToId
if (inReplyToId && (inReplyToId === newItems[i].reblog?.id || inReplyToId === newItems[i].id)) {
// Check if the [i-k] item is a reply to the [i] item
// This means that they are in the wrong order
if (areStatusesConsecutive(newItems[i], newItems[i - k])) {
const item = newItems.splice(i, 1)[0]
newItems.splice(i - k, 0, item)
newItems.splice(i - k, 0, item) // insert older item before the newer one
k = 1
}
else if (k > 1) {
// Check if the [i] item is a reply to the [i-k] item
// This means that they are in the correct order but there are posts between them
if (areStatusesConsecutive(newItems[i - k], newItems[i])) {
const item = newItems.splice(i, 1)[0]
// insert older item after the newer one
newItems.splice(i - k + 1, 0, item)
k = 1
}
}
}
}
return newItems