53 lines
1.8 KiB
Plaintext
53 lines
1.8 KiB
Plaintext
import { BloomFilter } from "../shared/lib/bloom-filter";
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import { isDynamicRoute } from "../shared/lib/router/utils";
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import { removeTrailingSlash } from "../shared/lib/router/utils/remove-trailing-slash";
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import { tryToParsePath } from "./try-to-parse-path";
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export function createClientRouterFilter(paths, redirects, allowedErrorRate) {
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const staticPaths = new Set();
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const dynamicPaths = new Set();
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for (const path of paths){
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if (isDynamicRoute(path)) {
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let subPath = "";
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const pathParts = path.split("/");
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// start at 1 since we split on '/' and the path starts
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// with this so the first entry is an empty string
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for(let i = 1; i < pathParts.length + 1; i++){
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const curPart = pathParts[i];
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if (curPart.startsWith("[")) {
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break;
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}
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subPath = `${subPath}/${curPart}`;
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}
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if (subPath) {
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dynamicPaths.add(subPath);
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}
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} else {
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staticPaths.add(path);
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}
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}
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for (const redirect of redirects){
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const { source } = redirect;
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const path = removeTrailingSlash(source);
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let tokens = [];
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try {
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tokens = tryToParsePath(source).tokens || [];
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} catch {}
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if (tokens.every((token)=>typeof token === "string")) {
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// only include static redirects initially
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staticPaths.add(path);
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}
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}
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const staticFilter = BloomFilter.from([
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...staticPaths
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], allowedErrorRate);
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const dynamicFilter = BloomFilter.from([
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...dynamicPaths
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], allowedErrorRate);
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const data = {
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staticFilter: staticFilter.export(),
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dynamicFilter: dynamicFilter.export()
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};
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return data;
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}
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//# sourceMappingURL=create-client-router-filter.js.map |