31 lines
636 B
TypeScript
31 lines
636 B
TypeScript
import { Policy } from '../types.ts';
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/**
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* Reject events containing any of the strings in its content.
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*
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* @example
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* ```ts
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* // Reject events with bad words.
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* keywordPolicy(msg, ['moo', 'oink', 'honk']);
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* ```
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*/
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const keywordPolicy: Policy<Iterable<string>> = ({ event: { id, content } }, words = []) => {
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for (const word of words) {
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if (content.toLowerCase().includes(word.toLowerCase())) {
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return {
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id,
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action: 'reject',
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msg: 'blocked: contains a banned word or phrase.',
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};
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}
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}
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return {
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id,
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action: 'accept',
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msg: '',
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};
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};
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export default keywordPolicy;
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