33 lines
720 B
JavaScript
33 lines
720 B
JavaScript
function expand(words, text) {
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const letters = text.trim().toLowerCase().split("");
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return letters.map((letter) => {
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const wordsWithLetter = words.filter(i => i.match(RegExp(`^${letter}`, "i")));
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const word = wordsWithLetter[Math.floor(Math.random() * wordsWithLetter.length)];
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return word;
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}).reduce((acc, cur) => acc + " " + cur);
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}
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module.exports = (words = []) => (ctx) => {
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const message = ctx.message.text.replace(/^[^ ]+/, "");
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if (message) {
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return expand(words, message);
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} else {
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if (ctx.message.reply_to_message)
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return expand(words, ctx.message.reply_to_message.text);
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else
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return "Need text to expand. Send /expand text or reply to a "
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+ "message with /expand";
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}
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};
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