githubmirror/github-readme-stats

api/pin.js
81 строка2 KB
Anurag Hazra
fix: temporarily increase the cache hours (#1771)
18 май 2022, 22:18
18 май 2022, 22:189d2bfd9
require("dotenv").config();
const {
  renderError,
  parseBoolean,
  clampValue,
  CONSTANTS,
} = require("../src/common/utils");
const fetchRepo = require("../src/fetchers/repo-fetcher");
const renderRepoCard = require("../src/cards/repo-card");
const blacklist = require("../src/common/blacklist");
const { isLocaleAvailable } = require("../src/translations");

module.exports = async (req, res) => {
  const {
    username,
    repo,
    hide_border,
    title_color,
    icon_color,
    text_color,
    bg_color,
    theme,
    show_owner,
    cache_seconds,
    locale,
    border_radius,
    border_color,
  } = req.query;

  res.setHeader("Content-Type", "image/svg+xml");

  if (blacklist.includes(username)) {
    return res.send(renderError("Something went wrong"));
  }

  if (locale && !isLocaleAvailable(locale)) {
    return res.send(renderError("Something went wrong", "Language not found"));
  }

  try {
    const repoData = await fetchRepo(username, repo);

    let cacheSeconds = clampValue(
      parseInt(cache_seconds || CONSTANTS.FOUR_HOURS, 10),
      CONSTANTS.FOUR_HOURS,
      CONSTANTS.ONE_DAY,
    );

    /*
      if star count & fork count is over 1k then we are kFormating the text
      and if both are zero we are not showing the stats
      so we can just make the cache longer, since there is no need to frequent updates
    */
    const stars = repoData.starCount;
    const forks = repoData.forkCount;
    const isBothOver1K = stars > 1000 && forks > 1000;
    const isBothUnder1 = stars < 1 && forks < 1;
    if (!cache_seconds && (isBothOver1K || isBothUnder1)) {
      cacheSeconds = CONSTANTS.FOUR_HOURS;
    }

    res.setHeader("Cache-Control", `public, max-age=${cacheSeconds}`);

    return res.send(
      renderRepoCard(repoData, {
        hide_border: parseBoolean(hide_border),
        title_color,
        icon_color,
        text_color,
        bg_color,
        theme,
        border_radius,
        border_color,
        show_owner: parseBoolean(show_owner),
        locale: locale ? locale.toLowerCase() : null,
      }),
    );
  } catch (err) {
    return res.send(renderError(err.message, err.secondaryMessage));
  }
};