isolate-package/src/lib/utils/json.ts

Isolate monorepo packages to form a self-contained deployable unit

import fs from "fs-extra";
import stripJsonComments from "strip-json-comments";
import { getErrorMessage } from "./get-error-message";

/** @todo Pass in zod schema and validate */
export function readTypedJsonSync<T>(filePath: string) {
  try {
    const rawContent = fs.readFileSync(filePath, "utf-8");
    const data = JSON.parse(
      stripJsonComments(rawContent, { trailingCommas: true }),
    ) as T;
    return data;
  } catch (err) {
    throw new Error(
      `Failed to read JSON from ${filePath}: ${getErrorMessage(err)}`,
      { cause: err },
    );
  }
}

export async function readTypedJson<T>(filePath: string) {
  try {
    const rawContent = await fs.readFile(filePath, "utf-8");
    const data = JSON.parse(
      stripJsonComments(rawContent, { trailingCommas: true }),
    ) as T;
    return data;
  } catch (err) {
    throw new Error(
      `Failed to read JSON from ${filePath}: ${getErrorMessage(err)}`,
      { cause: err },
    );
  }
}