87 lines
2.4 KiB
TypeScript
87 lines
2.4 KiB
TypeScript
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import { TRPCError } from "@trpc/server";
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import puppeteer from "puppeteer-core";
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import { env } from "~/env";
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import type { AnnunciId } from "~/schemas/public/Annunci";
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import { getKeydbClient } from "~/utils/keydb";
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import { TOKEN_CONFIG } from "../auth/configs";
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export const genPdfSchedaAnnuncioBase64 = async (annuncioId: AnnunciId) => {
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const pdf = await genPdfSchedaAnnuncio(annuncioId);
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const pdfBase64 = Buffer.from(pdf).toString("base64");
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const base64Content = pdfBase64.includes("base64,")
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? pdfBase64.split("base64,")[1]
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: pdfBase64;
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if (!base64Content) {
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throw new Error("Failed to convert PDF to base64");
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}
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return base64Content;
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};
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export const genPdfSchedaAnnuncio = async (annuncioId: AnnunciId) => {
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const keybd = getKeydbClient();
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if (keybd) {
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const cacheKey = `scheda-annuncio-${annuncioId}`;
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const cached = await keybd.get(cacheKey);
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if (cached) {
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return new Uint8Array(Buffer.from(cached, "base64"));
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}
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const scheda = await puppeteerSchedaAnnuncio(annuncioId);
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await keybd.set(
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cacheKey,
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Buffer.from(scheda).toString("base64"),
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"EX",
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3600 * 5,
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);
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return scheda;
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}
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return await puppeteerSchedaAnnuncio(annuncioId);
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};
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const puppeteerSchedaAnnuncio = async (annuncioId: AnnunciId) => {
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let browser = null;
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try {
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browser = await puppeteer.connect({
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browserWSEndpoint: env.BROWSER_WS_URL,
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});
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const page = await browser.newPage();
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const productionDomain = new URL(env.INTERNAL_BASE_URL).hostname;
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const newCookies = [
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{
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name: TOKEN_CONFIG.OVERRIDE_TOKEN_COOKIE_NAME,
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value: env.EXP_API_PASS,
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domain:
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env.NODE_ENV === "production"
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? productionDomain
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: "host.docker.internal",
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path: "/",
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},
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];
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await browser.setCookie(...newCookies);
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const baseUrl =
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env.NODE_ENV === "production"
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? env.INTERNAL_BASE_URL
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: `http://host.docker.internal:3000`;
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const targetUrl = `${baseUrl}/area-riservata/admin/scheda-annuncio-stampa/${annuncioId}?raw=true`;
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await page.goto(targetUrl, { waitUntil: "networkidle0" });
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const pdf = await page.pdf({
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format: "A4",
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printBackground: true,
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});
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return pdf;
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} catch (error) {
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throw new TRPCError({
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code: "INTERNAL_SERVER_ERROR",
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message: `Errore nella generazione del PDF: ${(error as Error).message}`,
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});
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} finally {
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// 'disconnect' tells browserless you're done with this tab
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if (browser) await browser.disconnect();
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}
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};
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