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https://github.com/System-End/github-readme-stats.git
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bc8eaecaf4
* feat: rate limit error chaching Rate limit error caching to alleviate PATs. * refactor: improve code comments
94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
import { renderRepoCard } from "../src/cards/repo-card.js";
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import { blacklist } from "../src/common/blacklist.js";
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import {
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clampValue,
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CONSTANTS,
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parseBoolean,
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renderError,
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} from "../src/common/utils.js";
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import { fetchRepo } from "../src/fetchers/repo-fetcher.js";
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import { isLocaleAvailable } from "../src/translations.js";
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export default async (req, res) => {
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const {
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username,
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repo,
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hide_border,
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title_color,
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icon_color,
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text_color,
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bg_color,
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theme,
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show_owner,
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cache_seconds,
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locale,
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border_radius,
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border_color,
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} = req.query;
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res.setHeader("Content-Type", "image/svg+xml");
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if (blacklist.includes(username)) {
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return res.send(renderError("Something went wrong"));
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}
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if (locale && !isLocaleAvailable(locale)) {
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return res.send(renderError("Something went wrong", "Language not found"));
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}
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try {
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const repoData = await fetchRepo(username, repo);
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let cacheSeconds = clampValue(
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parseInt(cache_seconds || CONSTANTS.CARD_CACHE_SECONDS, 10),
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CONSTANTS.FOUR_HOURS,
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CONSTANTS.ONE_DAY,
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);
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cacheSeconds = process.env.CACHE_SECONDS
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? parseInt(process.env.CACHE_SECONDS, 10) || cacheSeconds
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: cacheSeconds;
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/*
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if star count & fork count is over 1k then we are kFormating the text
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and if both are zero we are not showing the stats
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so we can just make the cache longer, since there is no need to frequent updates
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*/
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const stars = repoData.starCount;
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const forks = repoData.forkCount;
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const isBothOver1K = stars > 1000 && forks > 1000;
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const isBothUnder1 = stars < 1 && forks < 1;
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if (!cache_seconds && (isBothOver1K || isBothUnder1)) {
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cacheSeconds = CONSTANTS.FOUR_HOURS;
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}
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res.setHeader(
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"Cache-Control",
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`max-age=${
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cacheSeconds / 2
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}, s-maxage=${cacheSeconds}, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
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);
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return res.send(
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renderRepoCard(repoData, {
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hide_border: parseBoolean(hide_border),
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title_color,
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icon_color,
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text_color,
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bg_color,
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theme,
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border_radius,
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border_color,
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show_owner: parseBoolean(show_owner),
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locale: locale ? locale.toLowerCase() : null,
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}),
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);
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} catch (err) {
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res.setHeader(
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"Cache-Control",
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`max-age=${CONSTANTS.ERROR_CACHE_SECONDS / 2}, s-maxage=${
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CONSTANTS.ERROR_CACHE_SECONDS
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}, stale-while-revalidate=${CONSTANTS.ONE_DAY}`,
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); // Use lower cache period for errors.
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return res.send(renderError(err.message, err.secondaryMessage));
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}
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};
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