51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
import { db } from "./db.mjs"
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const blocklist = db.union([
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db('bad_words').select('word'),
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db('medical_procedures').select('name'),
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db('diseases').select('name')
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])
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export default async function getNewPrompt({ minCount = 200000, maxCount = 30000000, rarityBias = 0.5 }) {
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const prompts = await db('dictionary')
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.select('*')
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.where({
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derivative: 0,
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scientific: 0,
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})
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.andWhere('count', '<', maxCount)
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.andWhere('count', '>', minCount)
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.andWhere('word', 'not in', blocklist)
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.whereNotNull('pronunciation')
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.orderByRaw('count desc')
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const getBiasedRng = (min, max, bias, influence) => {
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const random = Math.random() * (max - min) + min
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const mix = Math.random() * influence
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return random * (1 - mix) + bias * mix
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}
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const randomEntry = (array) => {
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const random = getBiasedRng(0, 1, rarityBias, 1)
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const mix = Math.random()
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return array[
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parseInt(
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array.length * random
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)
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]
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}
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await db.destroy()
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return await randomEntry(prompts)
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}
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//console.dir(await getNewPrompt({}))
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console.log(await blocklist)
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