Store: key & value map with TTL

store.ts

import { Store } from "https://fastro.dev/core/map/map.ts";


// init store with options.
// you have to prepare the repository
// and GITHUB_TOKEN if you want to save
// to Github repository
const store = new Store({
    owner: "fastrodev",
    repo: "fastro",
    branch: "store",
    path: "modules/store/store.json",
    token: Deno.env.get("GITHUB_TOKEN"),
});

// sync with github repository
store.sync();

// set key and value
store.set("key1", "hello");

// set key and value with 4000ms TTL
store.check("key2").set("key2", "hello2", 4000);

// Check, set, and save it to the repository.
// Please note that committing takes some time.
// It takes around 3 seconds to save to GitHub.
await store.check("key3").set("key3", "hello3").commit();

// get the value from the in-memory map
const r1 = await store.get("key1");
console.log(r1); // hello
const r2 = await store.get("key2");
console.log(r2); // hello2

// wait 5000ms to make sure the key is already expired
await new Promise((resolve) => setTimeout(resolve, 5000));
const r3 = await store.get("key2");
console.log(r3); // undefined

const r4 = await store.get("key3");
console.log(r4); // hello3

// clear the map
store.clear();

// delete the map
store.delete("key1");
store.delete("key3");

// delete the map and the github file
await store.destroy();