gatsby-adapter-netlify/dist/pretty-urls.js

Gatsby adapter for Netlify

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.createStaticAssetsPathHandler = createStaticAssetsPathHandler;
exports.generatePrettyUrlFilePath = generatePrettyUrlFilePath;
exports.normalizeDynamicRoutePath = normalizeDynamicRoutePath;
var _fastq = _interopRequireDefault(require("fastq"));
var _fsExtra = _interopRequireDefault(require("fs-extra"));
function generatePrettyUrlFilePath(routePath) {
  if (routePath.endsWith(`/`)) {
    return `${routePath}index.html`;
  } else {
    return `${routePath}.html`;
  }
}
function normalizeDynamicRoutePath(routePath) {
  return routePath
  // replace `:param` with `[param]`
  .replace(/:([^:/\\]+)/gm, `[$1]`)
  // replace `*param` with `[...param]` and `*` with `[...]`
  .replace(/\*([^:/\\]*)/gm, `[...$1]`);
}
function createStaticAssetsPathHandler() {
  const moveQueue = (0, _fastq.default)(async (task, cb) => {
    try {
      if (task.keepOriginalFile) {
        await _fsExtra.default.copy(task.from, task.to, {
          overwrite: true
        });
      } else {
        await _fsExtra.default.move(task.from, task.to, {
          overwrite: true
        });
      }
      cb(null, undefined);
    } catch (error) {
      cb(error);
    }
  }, 2);
  function ensureStaticAssetPath(filePath, routePath) {
    const shouldUsePrettyUrl = filePath.endsWith(`.html`) && !routePath.endsWith(`.html`);
    let isDynamic = false;
    // dynamic routes syntax use characters that are reserved in a lot of filesystems
    // so if route is dynamic we should normalize filepath
    if (routePath.includes(`/:`) || routePath.includes(`/*`)) {
      routePath = normalizeDynamicRoutePath(routePath);
      isDynamic = true;
    }
    const finalFilePath = `public${shouldUsePrettyUrl ? generatePrettyUrlFilePath(routePath) : routePath}`;
    if (finalFilePath !== filePath) {
      moveQueue.push({
        from: filePath,
        to: finalFilePath,
        // 404.html should stay in root of PUBLISH_DIR to be used as custom 404 page
        // both 404.html and 500.html should stay in root of PUBLISH_DIR to be bundled correctly for SSR/DSG
        keepOriginalFile: filePath === `public/404.html` || filePath === `public/500.html`
      });
    }
    return {
      finalFilePath,
      isDynamic
    };
  }
  const fileMovingDone = () => {
    if (moveQueue.idle()) {
      return Promise.resolve();
    }
    return new Promise(resolve => {
      moveQueue.drain = resolve;
    });
  };
  return {
    ensureStaticAssetPath,
    fileMovingDone
  };
}