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3e66189c44
* feat: add CACHE_SECONDS environment variable This commit adds the CACHE_SECONDS environment variable. This variable can be used to circumvent our cache clamping values for self hosted Vercel instances. * refactor: apply formatter
106 lines
2.7 KiB
JavaScript
106 lines
2.7 KiB
JavaScript
import { renderTopLanguages } from "../src/cards/top-languages-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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parseArray,
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parseBoolean,
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renderError,
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} from "../src/common/utils.js";
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import { fetchTopLanguages } from "../src/fetchers/top-languages-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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hide,
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hide_title,
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hide_border,
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card_width,
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title_color,
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text_color,
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bg_color,
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theme,
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cache_seconds,
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layout,
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langs_count,
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exclude_repo,
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size_weight,
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count_weight,
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custom_title,
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locale,
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border_radius,
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border_color,
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disable_animations,
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hide_progress,
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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", "Locale not found"));
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}
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if (
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layout !== undefined &&
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(typeof layout !== "string" ||
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!["compact", "normal", "donut", "donut-vertical", "pie"].includes(layout))
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) {
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return res.send(
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renderError("Something went wrong", "Incorrect layout input"),
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);
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}
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try {
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const topLangs = await fetchTopLanguages(
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username,
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parseArray(exclude_repo),
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size_weight,
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count_weight,
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);
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let cacheSeconds = clampValue(
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parseInt(cache_seconds || CONSTANTS.FOUR_HOURS, 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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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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renderTopLanguages(topLangs, {
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custom_title,
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hide_title: parseBoolean(hide_title),
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hide_border: parseBoolean(hide_border),
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card_width: parseInt(card_width, 10),
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hide: parseArray(hide),
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title_color,
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text_color,
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bg_color,
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theme,
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layout,
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langs_count,
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border_radius,
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border_color,
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locale: locale ? locale.toLowerCase() : null,
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disable_animations: parseBoolean(disable_animations),
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hide_progress: parseBoolean(hide_progress),
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}),
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);
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} catch (err) {
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res.setHeader("Cache-Control", `no-cache, no-store, must-revalidate`); // Don't cache error responses.
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return res.send(renderError(err.message, err.secondaryMessage));
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}
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};
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