strfry American Policy (example)

american-policy.ts

import type { Policy } from 'https://gitlab.com/soapbox-pub/strfry-policies/-/blob/develop/mod.ts';

/** Only American English is allowed. */
const americanPolicy: Policy<void> = (msg) => {
  const { content } = msg.event;

  const words = [
    'armour',
    'behaviour',
    'colour',
    'favourite',
    'flavour',
    'honour',
    'humour',
    'rumour',
  ];

  const isBritish = words.some((word) => content.toLowerCase().includes(word));

  if (isBritish) {
    return {
      id: msg.event.id,
      action: 'reject',
      msg: 'Sorry, only American English is allowed on this server!',
    };
  } else {
    return {
      id: msg.event.id,
      action: 'accept',
      msg: '',
    };
  }
};

export default americanPolicy;