115 lines
3.5 KiB
TypeScript
115 lines
3.5 KiB
TypeScript
import {
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nameOfTheGlobal,
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basenameOfTheKeycloakifyResourcesDir
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} from "../../../shared/constants";
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import { assert } from "tsafe/assert";
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import type { BuildOptions } from "../../../shared/buildOptions";
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import * as nodePath from "path";
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import { replaceAll } from "../../../tools/String.prototype.replaceAll";
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export type BuildOptionsLike = {
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reactAppBuildDirPath: string;
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assetsDirPath: string;
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urlPathname: string | undefined;
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};
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assert<BuildOptions extends BuildOptionsLike ? true : false>();
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export function replaceImportsInJsCode_webpack(params: {
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jsCode: string;
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buildOptions: BuildOptionsLike;
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systemType?: "posix" | "win32";
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}): {
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fixedJsCode: string;
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} {
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const {
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jsCode,
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buildOptions,
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systemType = nodePath.sep === "/" ? "posix" : "win32"
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} = params;
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const { relative: pathRelative, sep: pathSep } = nodePath[systemType];
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let fixedJsCode = jsCode;
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if (buildOptions.urlPathname !== undefined) {
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// "__esModule",{value:!0})},n.p="/foo-bar/",function(){if("undefined" -> ... n.p="/" ...
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fixedJsCode = fixedJsCode.replace(
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new RegExp(
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`,([a-zA-Z]\\.[a-zA-Z])="${replaceAll(
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buildOptions.urlPathname,
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"/",
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"\\/"
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)}",`,
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"g"
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),
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(...[, assignTo]) => `,${assignTo}="/",`
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);
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}
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// Example: "static/ or "foo/bar/"
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const staticDir = (() => {
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let out = pathRelative(
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buildOptions.reactAppBuildDirPath,
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buildOptions.assetsDirPath
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);
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out = replaceAll(out, pathSep, "/") + "/";
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if (out === "/") {
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throw new Error(
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`The assetsDirPath must be a subdirectory of reactAppBuildDirPath`
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);
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}
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return out;
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})();
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const getReplaceArgs = (
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language: "js" | "css"
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): Parameters<typeof String.prototype.replace> => [
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new RegExp(
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`([a-zA-Z_]+)\\.([a-zA-Z]+)=(function\\(([a-z]+)\\){return|([a-z]+)=>)"${staticDir.replace(
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/\//g,
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"\\/"
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)}${language}\\/"`,
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"g"
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),
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(...[, n, u, matchedFunction, eForFunction]) => {
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const isArrowFunction = matchedFunction.includes("=>");
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const e = isArrowFunction
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? matchedFunction.replace("=>", "").trim()
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: eForFunction;
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return `
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${n}[(function(){
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var pd = Object.getOwnPropertyDescriptor(${n}, "p");
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if( pd === undefined || pd.configurable ){
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Object.defineProperty(${n}, "p", {
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get: function() { return window.${nameOfTheGlobal}.url.resourcesPath; },
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set: function() {}
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});
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}
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return "${u}";
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})()] = ${
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isArrowFunction ? `${e} =>` : `function(${e}) { return `
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} "/${basenameOfTheKeycloakifyResourcesDir}/${staticDir}${language}/"`
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.replace(/\s+/g, " ")
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.trim();
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}
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];
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fixedJsCode = fixedJsCode
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.replace(...getReplaceArgs("js"))
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.replace(...getReplaceArgs("css"))
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.replace(
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new RegExp(
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`[a-zA-Z]+\\.[a-zA-Z]+\\+"${staticDir.replace(/\//g, "\\/")}`,
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"g"
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),
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`window.${nameOfTheGlobal}.url.resourcesPath + "/${basenameOfTheKeycloakifyResourcesDir}/${staticDir}`
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);
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return { fixedJsCode };
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}
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