keycloak_theme/src/bin/shared/generateKcGenTs.ts
2024-06-16 01:29:15 +02:00

69 lines
2.3 KiB
TypeScript

import { assert } from "tsafe/assert";
import type { BuildContext } from "./buildContext";
import * as fs from "fs/promises";
import { join as pathJoin } from "path";
import { existsAsync } from "../tools/fs.existsAsync";
export type BuildContextLike = {
projectDirPath: string;
themeNames: string[];
environmentVariables: { name: string; default: string }[];
themeSrcDirPath: string;
};
assert<BuildContext extends BuildContextLike ? true : false>();
export async function generateKcGenTs(params: {
buildContext: BuildContextLike;
}): Promise<void> {
const { buildContext } = params;
const filePath = pathJoin(buildContext.themeSrcDirPath, "kc.gen.ts");
const currentContent = (await existsAsync(filePath))
? await fs.readFile(filePath)
: undefined;
const newContent = Buffer.from(
[
`/* prettier-ignore-start */`,
``,
`/* eslint-disable */`,
``,
`// @ts-nocheck`,
``,
`// noinspection JSUnusedGlobalSymbols`,
``,
`// This file is auto-generated by Keycloakify`,
``,
`export type ThemeName = ${buildContext.themeNames.map(themeName => `"${themeName}"`).join(" | ")};`,
``,
`export const themeNames: ThemeName[] = [${buildContext.themeNames.map(themeName => `"${themeName}"`).join(", ")}];`,
``,
`export type KcEnvName = ${buildContext.environmentVariables.length === 0 ? "never" : buildContext.environmentVariables.map(({ name }) => `"${name}"`).join(" | ")};`,
``,
`export const kcEnvNames: KcEnvName[] = [${buildContext.environmentVariables.map(({ name }) => `"${name}"`).join(", ")}];`,
``,
`export const kcEnvDefaults: Record<KcEnvName, string> = ${JSON.stringify(
Object.fromEntries(
buildContext.environmentVariables.map(
({ name, default: defaultValue }) => [name, defaultValue]
)
),
null,
2
)};`,
``,
`/* prettier-ignore-end */`,
``
].join("\n"),
"utf8"
);
if (currentContent !== undefined && currentContent.equals(newContent)) {
return;
}
await fs.writeFile(filePath, newContent);
}