twitterAlert

Public

Version 79

3/7/2025

import { discordWebhook } from "https://esm.town/v/stevekrouse/discordWebhook";

import { type Tweet } from "https://esm.town/v/stevekrouse/social_data@101-main/schemas.ts";

import { ValTownSocialData } from "https://esm.town/v/stevekrouse/social_data@101-main/sdk/index.ts";

const keywords = ["val.town", "val.run", "val town", "valdottown"];

const excludes = "-_ValTown_ -is:retweet -from:valenzuelacity -from:val__run -from:valdottown";

const query = keywords

.map((k) => "\"" + k + "\"")

.join(" OR ") + " " + excludes;

function relevant(t: Tweet) {

if (keywords.some(k => t.full_text?.includes(k))) return true;

return t.entities.urls?.some(u => keywords.some(k => u.expanded_url?.includes(k)));

}

// change to false when testing

// to run query for past 48 hours

const isProd = false;

const socialdata = new ValTownSocialData();

export async function twitterAlert({ lastRunAt }: Interval) {

// search

const since = isProd

? lastRunAt ? Math.floor(lastRunAt.getTime() / 1000) : 0

: Math.floor((Date.now() / 1000) - (2 * 24 * 60 * 60));

const response = await socialdata.search(query + " since_time:" + since);

if ("message" in response) throw new Error(response.message);

// to help us debug why we're getting and paying for irrelevant tweets

console.log(response);

// filter

const relevantTweets = response.tweets?.filter(relevant);

if (!relevantTweets?.length) return;

Updated: March 7, 2025