PawSQLite/src/adapter_wrapper.mjs

import { PawSQLiteError } from "./pawsqlite_error.mjs";


export function wrapAdapter(adapter) {
  const wrapped = {};

  ["name", "open", "close", "delete", "sql"].forEach((prop) => {
    if (!(prop in adapter)) {
      throw new PawSQLiteError(`Invalid adapter: missing property: ${ prop }`);
    }

    if (
      prop === "name" && !(
        typeof adapter[prop] === "string" ||
        adapter[prop] instanceof String
      ) ||
      prop !== "name" && (
        typeof adapter[prop] !== "function"
      )
    ) {
      throw new PawSQLiteError("Invalid adapter: invalid type for property: " +
        prop);
    }

    if (typeof adapter[prop] === "function") {
      wrapped[prop] = async (...args) => {
        try {
          return await adapter[prop](...args);
        } catch (err) {
          throw PawSQLiteError.from(err);
        }
      };
    } else {
      wrapped[prop] = adapter[prop];
    }
  });

  return wrapped;
}