Rename build-keycloak-theme -> keycloakify

src/bin/keycloakify/replacers/replaceImportsFromStaticInJsCode.ts

@@ -0,0 +1,83 @@
+import { ftlValuesGlobalName } from "../ftlValuesGlobalName";
+import type { BuildOptions } from "../BuildOptions";
+import { assert } from "tsafe/assert";
+import { is } from "tsafe/is";
+import { Reflect } from "tsafe/Reflect";
+
+export type BuildOptionsLike = BuildOptionsLike.Standalone | BuildOptionsLike.ExternalAssets;
+
+export namespace BuildOptionsLike {
+    export type Standalone = {
+        isStandalone: true;
+    };
+
+    export type ExternalAssets = {
+        isStandalone: false;
+        urlOrigin: string;
+    };
+}
+
+{
+    const buildOptions = Reflect<BuildOptions>();
+
+    assert(!is<BuildOptions.ExternalAssets.CommonExternalAssets>(buildOptions));
+
+    assert<typeof buildOptions extends BuildOptionsLike ? true : false>();
+}
+
+export function replaceImportsFromStaticInJsCode(params: { jsCode: string; buildOptions: BuildOptionsLike }): { 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, buildOptions } = params;
+
+    const getReplaceArgs = (language: "js" | "css"): Parameters<typeof String.prototype.replace> => [
+        new RegExp(`([a-zA-Z]+)\\.([a-zA-Z]+)=function\\(([a-zA-Z]+)\\){return"static\\/${language}\\/"`, "g"),
+        (...[, n, u, e]) => `
+			${n}[(function(){
+                ${
+                    buildOptions.isStandalone
+                        ? `
+                        Object.defineProperty(${n}, "p", {
+                            get: function() { return window.${ftlValuesGlobalName}.url.resourcesPath; },
+                            set: function (){}
+                        });
+                    `
+                        : `
+                    var p= "";
+                    Object.defineProperty(${n}, "p", {
+                        get: function() { return ("${ftlValuesGlobalName}" in window ? "${buildOptions.urlOrigin}" : "") + p; },
+                        set: function (value){ p = value;}
+                    });
+                    `
+                }
+				return "${u}";
+			})()] = function(${e}) { return "${buildOptions.isStandalone ? "/build/" : ""}static/${language}/"`
+    ];
+
+    const fixedJsCode = jsCode
+        .replace(...getReplaceArgs("js"))
+        .replace(...getReplaceArgs("css"))
+        .replace(/([a-zA-Z]+\.[a-zA-Z]+)\+"static\//g, (...[, group]) =>
+            buildOptions.isStandalone
+                ? `window.${ftlValuesGlobalName}.url.resourcesPath + "/build/static/`
+                : `("${ftlValuesGlobalName}" in window ? "${buildOptions.urlOrigin}" : "") + ${group} + "static/`
+        )
+        //TODO: Write a test case for this
+        .replace(/".chunk.css",([a-zA-Z])+=([a-zA-Z]+\.[a-zA-Z]+)\+([a-zA-Z]+),/, (...[, group1, group2, group3]) =>
+            buildOptions.isStandalone
+                ? `".chunk.css",${group1} = window.${ftlValuesGlobalName}.url.resourcesPath + "/build/" + ${group3},`
+                : `".chunk.css",${group1} = ("${ftlValuesGlobalName}" in window ? "${buildOptions.urlOrigin}" : "") + ${group2} + ${group3},`
+        );
+
+    return { fixedJsCode };
+}