Cloudflare Workers KV: keys

keys.js

(function() {
  // getKeys makes the URL based REST call for keys
  function getKeys(prefix,limit,cursor) {
    const endpoint = "https://api.cloudflare.com/client/v4",
      zone = <ZONE_ID>,
      ns = <NAMESPACE_ID>,
      ctxt = `${cursor ? "&cursor="+cursor : ""}`,
      ptxt = `${prefix ? "&prefix="+prefix : ""}`,
      email = <ACCOUNT_EMAIL>,
      authkey = <ACCOUNT_AUTH_KEY>;
	return fetch(`${endpoint}/accounts/${zone}/storage/kv/namespaces/${ns}>/keys?limit=${limit}${ctxt}${ptxt},
	  {headers:{"X-Auth-Email":"${email}","X-Auth-Key":"${authkey"}})
	  .then((result) => result.json())
	}
  module.exports = async function keys({prefix="",limit=1000,cursor}) {
   // so long as the cursor is not the empty string, get more keys 
   if(cursor!=="") {
      let {result,result_info} = await getKeys(prefix,limit,cursor);
	// process the results to get the names of the keys
	result = result.map((item) => item.name);
	// make the last element in the results be the cursor
	// per Cloudflare, this will be an empty string if there is no cursor
	result.push(result_info.cursor);
	return result;
    }
    // otherwise return an empty array
    return [];
  }
}).call(this)