update-data.mts

import fs from "fs/promises";
import { gql, GraphQLClient } from "graphql-request";

const client = new GraphQLClient("https://data.loathers.net/graphql");

type JobType = {
  entity: string;
  disambiguate: boolean;
};

const jobs: JobType[] = [
  { entity: "classes", disambiguate: false },
  { entity: "effects", disambiguate: true },
  { entity: "familiars", disambiguate: false },
  { entity: "items", disambiguate: true },
  { entity: "locations", disambiguate: false },
  { entity: "monsters", disambiguate: true },
  { entity: "paths", disambiguate: false },
  { entity: "skills", disambiguate: true },
];

const titleCase = (i: string) => i.slice(0, 1).toUpperCase() + i.slice(1);

async function exists(file: string) {
  try {
    await fs.access(file);
    return true;
  } catch {
    return false;
  }
}

async function main() {
  if (!(await exists("data"))) await fs.mkdir("data");

  await Promise.all(
    jobs.map(async ({ entity, disambiguate }) => {
      const group = `all${titleCase(entity)}`;
      const data = await client.request<{
        [group: string]: {
          nodes: { id: number; name: string; ambiguous?: boolean }[];
        };
      }>(gql`
        {
          ${group} {
            nodes {
              id
              name
              ${disambiguate ? "ambiguous" : ""}
            }
          }
        }
      `);
      const names = data[group].nodes.map((node) =>
        node.ambiguous ? `[${node.id}]${node.name}` : node.name,
      );
      return await fs.writeFile(`data/${entity}.json`, JSON.stringify(names));
    }),
  );
}

main();