sepehr
8d95f34fcc
- Add debounced state updates for title and content (500ms delay) - Immediate UI updates with delayed history saving - Prevent one-letter-per-undo issue - Add cleanup for debounce timers on unmount
40 lines
1.6 KiB
JavaScript
40 lines
1.6 KiB
JavaScript
// src/middleware/compress/index.ts
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import { COMPRESSIBLE_CONTENT_TYPE_REGEX } from "../../utils/compress.js";
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var ENCODING_TYPES = ["gzip", "deflate"];
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var cacheControlNoTransformRegExp = /(?:^|,)\s*?no-transform\s*?(?:,|$)/i;
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var compress = (options) => {
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const threshold = options?.threshold ?? 1024;
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return async function compress2(ctx, next) {
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await next();
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const contentLength = ctx.res.headers.get("Content-Length");
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if (ctx.res.headers.has("Content-Encoding") || // already encoded
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ctx.res.headers.has("Transfer-Encoding") || // already encoded or chunked
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ctx.req.method === "HEAD" || // HEAD request
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contentLength && Number(contentLength) < threshold || // content-length below threshold
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!shouldCompress(ctx.res) || // not compressible type
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!shouldTransform(ctx.res)) {
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return;
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}
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const accepted = ctx.req.header("Accept-Encoding");
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const encoding = options?.encoding ?? ENCODING_TYPES.find((encoding2) => accepted?.includes(encoding2));
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if (!encoding || !ctx.res.body) {
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return;
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}
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const stream = new CompressionStream(encoding);
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ctx.res = new Response(ctx.res.body.pipeThrough(stream), ctx.res);
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ctx.res.headers.delete("Content-Length");
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ctx.res.headers.set("Content-Encoding", encoding);
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};
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};
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var shouldCompress = (res) => {
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const type = res.headers.get("Content-Type");
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return type && COMPRESSIBLE_CONTENT_TYPE_REGEX.test(type);
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};
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var shouldTransform = (res) => {
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const cacheControl = res.headers.get("Cache-Control");
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return !cacheControl || !cacheControlNoTransformRegExp.test(cacheControl);
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};
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export {
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compress
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};
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