ZIm/script/issue_response/main.js

import { Octokit } from "@octokit/rest";
import { IncomingWebhook } from "@slack/webhook";

/**
 * The maximum length of the `text` in a section block.
 *
 * [Slack Docs](https://api.slack.com/reference/block-kit/blocks#section)
 */
const SECTION_BLOCK_TEXT_LIMIT = 3000;

async function main() {
  const octokit = new Octokit({ auth: process.env["GITHUB_TOKEN"] });

  if (!process.env["SLACK_ISSUE_RESPONSE_WEBHOOK_URL"]) {
    throw new Error("SLACK_ISSUE_RESPONSE_WEBHOOK_URL is not set");
  }

  const webhook = new IncomingWebhook(
    process.env["SLACK_ISSUE_RESPONSE_WEBHOOK_URL"],
  );

  const owner = "zed-industries";
  const repo = "zed";
  const staff = await octokit.paginate(octokit.rest.orgs.listMembers, {
    org: owner,
    per_page: 100,
  });
  let staffHandles = staff.map((member) => member.login);
  let commenterFilters = staffHandles.map((name) => `-commenter:${name}`);
  let authorFilters = staffHandles.map((name) => `-author:${name}`);

  const q = [
    `repo:${owner}/${repo}`,
    "is:issue",
    "state:open",
    "created:>=2025-02-01",
    "sort:created-asc",
    ...commenterFilters,
    ...authorFilters,
  ];

  const response = await octokit.rest.search.issuesAndPullRequests({
    q: q.join("+"),
    per_page: 100,
  });

  let issues = response.data.items;
  let issueLines = issues.map((issue, index) => {
    const formattedDate = new Date(issue.created_at).toLocaleDateString(
      "en-US",
      {
        year: "numeric",
        month: "short",
        day: "numeric",
      },
    );
    const sanitizedTitle = issue.title
      .replaceAll("&", "&")
      .replaceAll("<", "&lt;")
      .replaceAll(">", "&gt;");

    return `${index + 1}. ${formattedDate}: <${issue.html_url}|${sanitizedTitle}>\n`;
  });

  const sections = [];
  /** @type {string[]} */
  let currentSection = [];
  let currentSectionLength = 0;

  for (const issueLine of issueLines) {
    if (currentSectionLength + issueLine.length <= SECTION_BLOCK_TEXT_LIMIT) {
      currentSection.push(issueLine);
      currentSectionLength += issueLine.length;
    } else {
      sections.push(currentSection);
      currentSection = [];
      currentSectionLength = 0;
    }
  }

  if (currentSection.length > 0) {
    sections.push(currentSection);
  }

  const blocks = sections.map((section) => ({
    type: "section",
    text: {
      type: "mrkdwn",
      text: section.join("").trimEnd(),
    },
  }));

  await webhook.send({ blocks });
}

main().catch((error) => {
  console.error("An error occurred:", error);
  process.exit(1);
});