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fix: improve spam detection

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This commit is contained in:
Benno Tielen 2025-08-27 12:29:00 +02:00
parent f85c50757d
commit e269bac979
1 changed files with 7 additions and 1 deletions
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8
src/utils/detectSpam.ts
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@ -6,16 +6,22 @@ import LanguageDetect from 'languagedetect'
* A message is classified as spam based on the following criteria: * A message is classified as spam based on the following criteria:
* 1. The message contains a URL i.e., it includes `https://`. * 1. The message contains a URL i.e., it includes `https://`.
* 2. The message is not written in the German language. * 2. The message is not written in the German language.
* 3. The message contains the domain name dreikoenige.berlin
* 4. The message contains the dollar sign
* *
* Returns a boolean value indicating whether the message is spam (`true`) or not (`false`). * Returns a boolean value indicating whether the message is spam (`true`) or not (`false`).
*/ */
export const isSpam = (message: string): boolean => { export const isSpam = (message: string): boolean => {
if (message.includes('https://')) { if (message.includes('https://') || message.includes('http://') || message.includes('$')) {
const lngDetector = new LanguageDetect(); const lngDetector = new LanguageDetect();
const language = lngDetector.detect(message)[0][0]; const language = lngDetector.detect(message)[0][0];
return language !== 'german'; return language !== 'german';
} }
if (message.includes('dreikoenige.berlin')) {
return true;
}
return false; return false;
} }