47 lines
1.1 KiB
TypeScript
47 lines
1.1 KiB
TypeScript
import cheerio from "cheerio";
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import { mappings } from "./languages.json";
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const isKeyOf = <T extends object>(obj: T) => (key: keyof any): key is keyof T => key in obj;
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export async function googleScrape(
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source: string,
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target: string,
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query: string
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): Promise<{
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translation?: string,
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error?: number
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}> {
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const newTarget = isKeyOf(mappings.target)(target)
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? mappings.target[target]
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: target;
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const res = await fetch(`https://translate.google.com/m?sl=${source}&tl=${newTarget}&q=${encodeURI(query)}`);
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if (!res.ok)
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return {
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error: res.status
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};
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const html = await res.text();
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return {
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translation: cheerio.load(html)(".result-container").text()
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};
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}
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export function extractSlug(slug: string[]): {
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source?: string,
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target?: string,
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query?: string
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} {
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const [p1, p2, p3] = slug;
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switch (slug.length) {
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case 1:
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return { query: p1 };
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case 2:
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return { target: p1, query: p2 }
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case 3:
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return { source: p1, target: p2, query: p3 }
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default:
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return {}
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}
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}
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