keycloak_theme/src/bin/initialize-admin-theme.ts

import { dirname as pathDirname, join as pathJoin, relative as pathRelative } from "path";
import type { BuildContext } from "./shared/buildContext";
import * as fs from "fs";
import { maybeDelegateCommandToCustomHandler } from "./shared/customHandler_delegate";
import { assert, is, type Equals } from "tsafe/assert";
import { id } from "tsafe/id";
import { addSyncExtensionsToPostinstallScript } from "./shared/addSyncExtensionsToPostinstallScript";
import { getIsPrettierAvailable, runPrettier } from "./tools/runPrettier";
import { npmInstall } from "./tools/npmInstall";
import * as child_process from "child_process";
import { z } from "zod";
import chalk from "chalk";

export async function command(params: { buildContext: BuildContext }) {
    const { buildContext } = params;

    const { hasBeenHandled } = maybeDelegateCommandToCustomHandler({
        commandName: "initialize-admin-theme",
        buildContext
    });

    if (hasBeenHandled) {
        return;
    }

    {
        const adminThemeSrcDirPath = pathJoin(buildContext.themeSrcDirPath, "admin");

        if (
            fs.existsSync(adminThemeSrcDirPath) &&
            fs.readdirSync(adminThemeSrcDirPath).length > 0
        ) {
            console.warn(
                chalk.red(
                    `There is already a ${pathRelative(
                        process.cwd(),
                        adminThemeSrcDirPath
                    )} directory in your project. Aborting.`
                )
            );

            process.exit(-1);
        }
    }

    const parsedPackageJson = (() => {
        type ParsedPackageJson = {
            scripts?: Record<string, string | undefined>;
            dependencies?: Record<string, string | undefined>;
            devDependencies?: Record<string, string | undefined>;
        };

        const zParsedPackageJson = (() => {
            type TargetType = ParsedPackageJson;

            const zTargetType = z.object({
                scripts: z.record(z.union([z.string(), z.undefined()])).optional(),
                dependencies: z.record(z.union([z.string(), z.undefined()])).optional(),
                devDependencies: z.record(z.union([z.string(), z.undefined()])).optional()
            });

            assert<Equals<z.infer<typeof zTargetType>, TargetType>>;

            return id<z.ZodType<TargetType>>(zTargetType);
        })();
        const parsedPackageJson = JSON.parse(
            fs.readFileSync(buildContext.packageJsonFilePath).toString("utf8")
        );

        zParsedPackageJson.parse(parsedPackageJson);

        assert(is<ParsedPackageJson>(parsedPackageJson));

        return parsedPackageJson;
    })();

    addSyncExtensionsToPostinstallScript({
        parsedPackageJson,
        buildContext
    });

    const uiSharedMajor = (() => {
        const dependencies = {
            ...parsedPackageJson.devDependencies,
            ...parsedPackageJson.dependencies
        };

        const version = dependencies["@keycloakify/keycloak-ui-shared"];

        if (version === undefined) {
            return undefined;
        }

        const match = version.match(/^[^~]?(\d+)\./);

        if (match === null) {
            return undefined;
        }

        return match[1];
    })();

    const moduleName = "@keycloakify/keycloak-admin-ui";

    const version = (
        JSON.parse(
            child_process
                .execSync(`npm show ${moduleName} versions --json`)
                .toString("utf8")
                .trim()
        ) as string[]
    )
        .reverse()
        .filter(version => !version.includes("-"))
        .find(version =>
            uiSharedMajor === undefined ? true : version.startsWith(`${uiSharedMajor}.`)
        );

    assert(version !== undefined);

    (parsedPackageJson.dependencies ??= {})[moduleName] = `~${version}`;

    if (parsedPackageJson.devDependencies !== undefined) {
        delete parsedPackageJson.devDependencies[moduleName];
    }

    {
        let sourceCode = JSON.stringify(parsedPackageJson, undefined, 2);

        if (await getIsPrettierAvailable()) {
            sourceCode = await runPrettier({
                sourceCode,
                filePath: buildContext.packageJsonFilePath
            });
        }

        fs.writeFileSync(
            buildContext.packageJsonFilePath,
            Buffer.from(sourceCode, "utf8")
        );
    }

    await npmInstall({
        packageJsonDirPath: pathDirname(buildContext.packageJsonFilePath)
    });
}