Working version

.env.example

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+GHOSTFOLIO_SECURITY_TOKEN=
+GHOSTFOLIO_HOST=

Dockerfile

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+FROM ghcr.io/puppeteer/puppeteer:22
+
+USER root
+
+# Add user so we don't need --no-sandbox.
+RUN mkdir -p /home/pptruser/Downloads /app \
+    && chown -R pptruser:pptruser /home/pptruser \
+    && chown -R pptruser:pptruser /app
+
+# Run everything after as non-privileged user.
+USER pptruser
+
+# Install Puppeteer under /node_modules so it's available system-wide
+COPY package.json /app/
+COPY yarn.lock /app/
+RUN cd /app/ && yarn
+COPY .env /app/
+COPY index.mjs /app/
+
+ARG GHOSTFOLIO_SECURITY_TOKEN
+ARG GHOSTFOLIO_HOST
+ENV GHOSTFOLIO_SECURITY_TOKEN=$GHOSTFOLIO_SECURITY_TOKEN
+ENV GHOSTFOLIO_HOST=$GHOSTFOLIO_HOST
+
+ENTRYPOINT ["/usr/local/bin/node", "/app/index.mjs"]

docker-compose.yml

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+services:
+  scraper:
+    image: bpi-stock-price-scraper
+    environment:
+      - GHOSTFOLIO_SECURITY_TOKEN=${GHOSTFOLIO_SECURITY_TOKEN} # here it is!
+      - GHOSTFOLIO_HOST=${GHOSTFOLIO_HOST} # here it is!
+    build:
+      context: .
+      dockerfile: Dockerfile

eslint.config.mjs

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+import globals from "globals";
+import pluginJs from "@eslint/js";
+
+
+export default [
+  {languageOptions: { globals: globals.browser }},
+  pluginJs.configs.recommended,
+];

index.mjs

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+import puppeteer from "puppeteer";
+import process from "node:process";
+import axios from "axios";
+import "dotenv/config";
+
+const contas = {
+  bpi2040: {
+    url: "https://www.bancobpi.pt/particulares/poupar-investir/ppr/bpi-destino-ppr-2040",
+    ghostfolioName: "BPI%20Destino%20PPR%202040",
+  },
+  bpi2050: {
+    url: "https://www.bancobpi.pt/particulares/poupar-investir/ppr/bpi-destino-ppr-2050",
+    ghostfolioName: "BPI%20Destino%20PPR%202050",
+  },
+};
+
+async function parseLogRocketBlogHome(conta) {
+  // Launch the browser
+  const browser = await puppeteer.launch();
+
+  // Open a new tab
+  const page = await browser.newPage();
+
+  // Visit the page and wait until network connections are completed
+  await page.goto(conta.url, { waitUntil: "networkidle2" });
+
+  // Interact with the DOM to retrieve the titles
+  const [price, date] = await page.evaluate(() => {
+    const spanTags = document.getElementsByTagName("span");
+    const priceSearchText = "ÚLTIMA COTAÇÃO:";
+    const dateSearchText = "DATA COTAÇÃO:";
+    let priceElementFound;
+    let dateElementFound;
+
+    for (let i = 0; i < spanTags.length; i++) {
+      if (spanTags[i].textContent.trim() == priceSearchText) {
+        priceElementFound = spanTags[i];
+        console.log(`Found ${priceSearchText}.`);
+        if (priceElementFound && dateElementFound) break;
+      }
+      if (spanTags[i].textContent.trim() == dateSearchText) {
+        dateElementFound = spanTags[i];
+        console.log(`Found ${dateSearchText}.`);
+        if (priceElementFound && dateElementFound) break;
+      }
+    }
+
+    return [
+      priceElementFound.nextSibling.innerHTML,
+      dateElementFound.nextSibling.innerHTML,
+    ];
+  });
+
+  // Don't forget to close the browser instance to clean up the memory
+  await browser.close();
+
+  const marketPrice = parseFloat(
+    price.replace("€", "").trim().replace(",", ".")
+  );
+
+  // Print the results
+  console.log(decodeURIComponent(conta.ghostfolioName));
+  console.log(`Current price: € ${marketPrice}`);
+  console.log(`Date: ${date}`);
+
+  const bearerTokenResponse = await axios.post(
+    `${process.env.GHOSTFOLIO_HOST}/api/v1/auth/anonymous`,
+    {
+      accessToken: process.env.GHOSTFOLIO_SECURITY_TOKEN,
+    }
+  );
+
+  const response = await axios
+    .post(
+      `${process.env.GHOSTFOLIO_HOST}/api/v1/admin/market-data/MANUAL/${conta.ghostfolioName}`,
+      {
+        marketData: [
+          {
+            date,
+            marketPrice,
+          },
+        ],
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${bearerTokenResponse.data.authToken}`,
+        },
+      }
+    )
+    .catch(console.error);
+
+  console.log(response.status);
+}
+
+await Promise.all([
+  parseLogRocketBlogHome(contas.bpi2040),
+  parseLogRocketBlogHome(contas.bpi2050),
+]);
+
+process.exit(0);

package.json

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+{
+  "name": "bpi-stock-price-scraper",
+  "version": "1.0.0",
+  "main": "index.js",
+  "repository": "ssh://git@10.0.2.28:222/lino-authelia/bpi-stock-price-scraper.git",
+  "author": "Lino Silva <me@lino.cooking>",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^1.7.7",
+    "dotenv": "^16.4.5",
+    "puppeteer": "^23.5.3"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.12.0",
+    "eslint": "^9.12.0",
+    "globals": "^15.11.0"
+  }
+}