codegen-metagame.js

import fs from "fs";
import fetch from "node-fetch";

const template = (
  data
) => `// This file is generated. Run \`yarn codegen\` to regenerate.
import { AlertType } from "./types";

export const metagameIDs = {
  ${Object.entries(data)
    .map(([id, type]) => `${JSON.stringify(id)}: ${type}`)
    .join(",\n")}
};
`;

const run = async () => {
  // Get the data from the api
  const response = await fetch(
    "https://census.daybreakgames.com/s:medkit2/get/ps2:v2/metagame_event/?c:limit=1000"
  );
  const json = await response.json();

  const data = {
    // Oshur pre-fill
    222: "AlertType.Conquest",
    223: "AlertType.Conquest",
    224: "AlertType.Conquest",
    226: "AlertType.Conquest",
    232: "AlertType.Air",
    233: "AlertType.Max",
    236: "AlertType.SuddenDeath",
    237: "AlertType.SuddenDeath",
    238: "AlertType.SuddenDeath",
    239: "AlertType.SuddenDeath",
    240: "AlertType.SuddenDeath",
  };

  // Parse the data
  for (const event of json.metagame_event_list) {
    switch (event.type) {
      case "9": // Conquest
        data[event.metagame_event_id] = "AlertType.Conquest";
        break;
      case "10": // Air
        data[event.metagame_event_id] = "AlertType.Air";
        break;
      case "6": // Max
        data[event.metagame_event_id] = "AlertType.Max";
        break;
    }
  }

  // Write the file
  const output = template(data);
  fs.writeFileSync("./src/metagame.gen.ts", output);
};

run().then().catch(console.error);