42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
if (typeof showNewCommentCounts === 'undefined') {
|
|
function showNewCommentCounts(postId, newTotal) {
|
|
const comments = JSON.parse(localStorage.getItem("comment-counts")) || {}
|
|
|
|
const lastCount = comments[postId]
|
|
if (lastCount) {
|
|
const newComments = newTotal - lastCount.c
|
|
if (newComments > 0) {
|
|
elems = document.getElementsByClassName(`${postId}-new-comments`)
|
|
for (const elem of elems)
|
|
{
|
|
elem.textContent = ` (+${newComments})`
|
|
elem.classList.remove("d-none")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const LAST_CACHE_CLEAN_ID = "last-cache-clean"
|
|
const EXPIRE_INTERVAL_MILLIS = 5 * 24 * 60 * 60 * 1000
|
|
const CACHE_CLEAN_INTERVAL = 60 * 60 * 1000
|
|
|
|
function cleanCache() {
|
|
const lastCacheClean = JSON.parse(localStorage.getItem(LAST_CACHE_CLEAN_ID)) || Date.now()
|
|
const now = Date.now()
|
|
|
|
if (now - lastCacheClean > CACHE_CLEAN_INTERVAL) {
|
|
const comments = JSON.parse(localStorage.getItem("comment-counts")) || {}
|
|
|
|
for (let [key, value] of Object.entries(comments)) {
|
|
if (now - value.t > EXPIRE_INTERVAL_MILLIS) {
|
|
delete comments[key]
|
|
}
|
|
}
|
|
localStorage.setItem("comment-counts", JSON.stringify(comments))
|
|
}
|
|
localStorage.setItem(LAST_CACHE_CLEAN_ID, JSON.stringify(now))
|
|
}
|
|
|
|
setTimeout(cleanCache, 500)
|
|
}
|