mymusics

retro MySpace-style music player
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sample-metadata.ts (779B)

      1 import fs from "node:fs";
      2 import path from "node:path";
      3 
      4 import dotenv from "dotenv";
      5 
      6 const PROJECT_ROOT = process.cwd();
      7 dotenv.config({ path: path.join(PROJECT_ROOT, ".env") });
      8 
      9 const SOURCE = path.join(PROJECT_ROOT, "data", "metadata.tsv");
     10 const OUT = path.join(PROJECT_ROOT, "data", "metadata.sample.tsv");
     11 const MAX_LINES = Number(process.env.SAMPLE_LINES ?? "500");
     12 
     13 function main() {
     14   if (!fs.existsSync(SOURCE)) {
     15     console.error(`Source not found: ${SOURCE}`);
     16     process.exit(1);
     17   }
     18   const raw = fs.readFileSync(SOURCE, "utf-8");
     19   const lines = raw.split(/\r?\n/).filter((l) => l.trim());
     20   const slice = lines.slice(0, MAX_LINES);
     21   fs.writeFileSync(OUT, `${slice.join("\n")}\n`, "utf-8");
     22   console.info(`Wrote ${slice.length} lines to ${OUT}`);
     23 }
     24 
     25 main();