🔤 Download decomoji images from collected JSON file

download-decomoji.ts

import { basename } from "jsr:@std/path";
import {
  array,
  object,
  parse,
  pipe,
  regex,
  string,
} from "jsr:@valibot/valibot";

const baseUrl =
  "https://raw.githubusercontent.com/decomoji/decomoji/refs/heads/main";
const dir = "decomoji";

const decomojiSchema = array(
  object({ path: pipe(string(), regex(/^decomoji\/(basic|extra).+\.png$/)) }),
);

const data = Deno.readTextFileSync("my-collected.json");
const decomojis = parse(decomojiSchema, JSON.parse(data));

Deno.mkdirSync(dir, { recursive: true });
for (const decomoji of decomojis) {
  const url = `${baseUrl}/${decomoji.path}`;
  const response = await fetch(url);
  if (!response.ok) {
    console.error(`Failed to download ${url}`);
    continue;
  }
  Deno.writeFileSync(
    `${dir}/${basename(decomoji.path).replaceAll("-", "_")}`,
    new Uint8Array(await response.arrayBuffer()),
  );
}

1. Download the decomoji JSON file from decomoji finder
2. Run this script to download images

   deno x https://gist.githubusercontent.com/5ouma/92b4478ed374ce42a6222315d35a3bf1/raw/download-decomoji.ts