ionian/gen_conf_schema.ts

import { promises } from "fs";
const { readdir, writeFile } = promises;
import { dirname, join } from "path";
import { createGenerator } from "ts-json-schema-generator";

async function genSchema(path: string, typename: string) {
    const gen = createGenerator({
        path: path,
        type: typename,
        tsconfig: "tsconfig.json",
    });
    const schema = gen.createSchema(typename);
    if (schema.definitions != undefined) {
        const definitions = schema.definitions;
        const definition = definitions[typename];
        if (typeof definition == "object") {
            let property = definition.properties;
            if (property) {
                property["$schema"] = {
                    type: "string",
                };
            }
        }
    }
    const text = JSON.stringify(schema);
    await writeFile(join(dirname(path), `${typename}.schema.json`), text);
}
function capitalize(s: string) {
    return s.charAt(0).toUpperCase() + s.slice(1);
}
async function setToALL(path: string) {
    console.log(`scan ${path}`);
    const direntry = await readdir(path, { withFileTypes: true });
    const works = direntry.filter(x => x.isFile() && x.name.endsWith("Config.ts")).map(x => {
        const name = x.name;
        const m = /(.+)\.ts/.exec(name);
        if (m !== null) {
            const typename = m[1];
            return genSchema(join(path, typename), capitalize(typename));
        }
    });
    await Promise.all(works);
    const subdir = direntry.filter(x => x.isDirectory()).map(x => x.name);
    for (const x of subdir) {
        await setToALL(join(path, x));
    }
}
setToALL("src");