keycloak_theme/src/bin/keycloakify/replacers/replaceImportsFromStaticInJsCode.ts
Sergey Kupletsky d26dbf4b3d fix: change JS path transformation for static resources
- Handle both arrow functions and traditional function expressions
- Add tests to ensure correctness of transformations
2023-09-24 23:42:10 +02:00

52 lines
2.1 KiB
TypeScript

import { ftlValuesGlobalName } from "../ftlValuesGlobalName";
export function replaceImportsFromStaticInJsCode(params: { jsCode: string }): { fixedJsCode: string } {
/*
NOTE:
When we have urlOrigin defined it means that
we are building with --external-assets
so we have to make sur that the fixed js code will run
inside and outside keycloak.
When urlOrigin isn't defined we can assume the fixedJsCode
will always run in keycloak context.
*/
const { jsCode } = params;
const getReplaceArgs = (language: "js" | "css"): Parameters<typeof String.prototype.replace> => [
new RegExp(`([a-zA-Z_]+)\\.([a-zA-Z]+)=(function\\(([a-z]+)\\){return|([a-z]+)=>)"static\\/${language}\\/"`, "g"),
(...[, n, u, matchedFunction, eForFunction]) => {
const isArrowFunction = matchedFunction.includes("=>");
const e = isArrowFunction ? matchedFunction.replace("=>", "").trim() : eForFunction;
return `
${n}[(function(){
var pd = Object.getOwnPropertyDescriptor(${n}, "p");
if( pd === undefined || pd.configurable ){
Object.defineProperty(${n}, "p", {
get: function() { return window.${ftlValuesGlobalName}.url.resourcesPath; },
set: function() {}
});
}
return "${u}";
})()] = ${isArrowFunction ? `${e} =>` : `function(${e}) { return `} "/build/static/${language}/"`
.replace(/\s+/g, " ")
.trim();
}
];
const fixedJsCode = jsCode
.replace(...getReplaceArgs("js"))
.replace(...getReplaceArgs("css"))
.replace(/[a-zA-Z]+\.[a-zA-Z]+\+"static\//g, `window.${ftlValuesGlobalName}.url.resourcesPath + "/build/static/`)
//TODO: Write a test case for this
.replace(
/".chunk.css",([a-zA-Z])+=[a-zA-Z]+\.[a-zA-Z]+\+([a-zA-Z]+),/,
(...[, group1, group2]) => `".chunk.css",${group1} = window.${ftlValuesGlobalName}.url.resourcesPath + "/build/" + ${group2},`
);
return { fixedJsCode };
}