this repo has no description
feat: enable cache
+36
-9
+18
-8
public/app.js
+18
-8
public/app.js
···
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window.lastRefreshTime = Date.now();
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// Keep a copy of the current stories for metrics calculation during loading
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const previousStories = allStories && allStories.length > 0 ? [...allStories] : null;
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-
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const previousStories =
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allStories && allStories.length > 0 ? [...allStories] : null;
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storyList.innerHTML = '<div class="loading">Loading stories...</div>';
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// Ensure live counters are running
···
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// Apply filters and update UI
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function applyFiltersAndUpdateUI(fallbackStories = null) {
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// Use fallbackStories for metrics if current stories are empty
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const storiesForMetrics = (!allStories || allStories.length === 0) ?
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fallbackStories : allStories;
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const storiesForMetrics =
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!allStories || allStories.length === 0 ? fallbackStories : allStories;
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if (!allStories || allStories.length === 0) {
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if (!fallbackStories) return;
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// If we have no current stories but have fallback, only update metrics
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if (!stories || stories.length === 0) {
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// Don't reset values to zero if they already have values
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// This prevents flickering during refresh operations
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if (topTenCountEl.textContent === "0" || topTenCountEl.textContent === "") {
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if (
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topTenCountEl.textContent === "0" ||
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topTenCountEl.textContent === ""
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) {
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topTenCountEl.textContent = "0";
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}
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if (mostActiveTimeEl.textContent === "N/A" || mostActiveTimeEl.textContent === "") {
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if (
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mostActiveTimeEl.textContent === "N/A" ||
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mostActiveTimeEl.textContent === ""
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) {
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mostActiveTimeEl.textContent = "N/A";
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}
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if (avgFrontpageTimeEl.textContent === "N/A" || avgFrontpageTimeEl.textContent === "") {
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if (
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avgFrontpageTimeEl.textContent === "N/A" ||
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avgFrontpageTimeEl.textContent === ""
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) {
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avgFrontpageTimeEl.textContent = "N/A";
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}
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return;
+3
-1
src/index.ts
+3
-1
src/index.ts
···
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let timeOnFrontPage = null;
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if (story.enteredLeaderboardAt) {
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// Use current time as end time if the story is still on the leaderboard
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const endTime = story.isOnLeaderboard ? Math.floor(Date.now() / 1000) : story.enteredLeaderboardAt + 3600;
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const endTime = story.isOnLeaderboard
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? Math.floor(Date.now() / 1000)
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: story.enteredLeaderboardAt + 3600;
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timeOnFrontPage = endTime - story.enteredLeaderboardAt;
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}
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+15
src/libs/cache.ts
+15
src/libs/cache.ts
···
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const requestStart = isProduction ? 0 : performance.now();
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try {
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// Check client ETag before executing query
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const clientETag = request.headers.get("if-none-match");
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const cacheHeaders = createCacheHeaders(cacheKey, ttl);
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+
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// If client ETag matches, return 304
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if (clientETag && clientETag === cacheHeaders.ETag) {
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return new Response(null, {
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status: 304,
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headers: {
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ETag: cacheHeaders.ETag,
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"Cache-Control": cacheHeaders["Cache-Control"] as string,
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},
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});
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}
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// Get data from cache or execute query
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const data = await queryCache.get(cacheKey, queryFn, ttl);
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