Edits history of script submission #22416 for ' Trigger everytime a new item text on HackerNews match at least one mention (hackernews)'

• bunnative

  Ap­pro­ved version

  Edit in Windmill

  Embed

  //native
  
  import {
    getState,
    setState,
  } from "windmill-client@1";
  
  const MAX_LOOKBACK = 100;
  
  /**
   * @param mentions Case **insensitive** phrases that should be searched for.
   */
  export async function main(mentions: string[]) {
    let lastState = await getState();
    let maxItem = await getMaxItem();
  
    if (!lastState) {
      lastState = maxItem - MAX_LOOKBACK;
    }
    maxItem = Math.min(maxItem, lastState + MAX_LOOKBACK);
  
    const items = [];
    for (let i = lastState; i < maxItem; i++) {
      const item = await getItem(i);
      if (
        mentions.find((mention) => {
          if (!item.text) return false;
  
          const m = mention.trim().toLowerCase();
          return item.text.toLowerCase().includes(m);
        })
      ) {
        items.push(item);
      }
    }
    await setState(maxItem);
  
    return items;
  }
  
  export async function getMaxItem() {
    const res = await fetch("https://hacker-news.firebaseio.com/v0/maxitem.json");
    return Number(await res.text());
  }
  
  export async function getItem(id: number) {
    const res = await fetch(
      `https://hacker-news.firebaseio.com/v0/item/${id}.json`,
    );
    return res.json();
  }
  

  Submitted by hugo989 6 days ago