67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
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const IFRAME_SELECTOR = 'iframe[title="Hoofdinhoud"]';
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const CELL_SELECTOR = 'a[title="Sectie uitvouwen Algemene opleidingsonderdelen"]';
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/**
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* Extracted function to get the text content of a node.
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* @param {ElementHandle} node - The node to get the text content from.
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* @returns {Promise<string>} The text content of the node.
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*/
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async function getNodeTextContent(node) {
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return await node.evaluate(node => node.textContent);
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}
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/**
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* Extracted function to retrieve the content frame.
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* @param {Page} page - The Puppeteer page object.
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* @returns {Promise<Frame>} The content frame.
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*/
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async function getContentFrame(page) {
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await page.waitForSelector(IFRAME_SELECTOR);
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const iframe = await page.$(IFRAME_SELECTOR);
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if (!iframe) {
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throw new Error('Could not find iframe on the AA-page');
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}
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console.log('iframe found on AA-page')
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return await iframe.contentFrame();
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}
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/**
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* Checks if the 'Startpakket' is available by verifying text content in a cell
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* and the `aria-expanded` attribute.
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*
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* @param {Page} page - The Puppeteer page object.
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* @returns {Promise<boolean>} True if the 'Startpakket' is available, false otherwise.
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*/
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async function isStartPakketAvailable(page) {
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const contentFrame = await getContentFrame(page);
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await contentFrame.waitForSelector(CELL_SELECTOR);
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const cell = await contentFrame.$(CELL_SELECTOR);
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console.log(cell);
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if (!cell) {
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console.error('Cell not found');
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return false;
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}
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const isCollapsed = await isAriaExpandedFalse(cell);
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console.log(`Aria-expanded: ${isCollapsed}`);
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return isCollapsed;
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}
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/**
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* Checks if the given cell node has an `aria-expanded` attribute with a value of 'false'.
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*
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* @param {ElementHandle} node - The node to check the `aria-expanded` attribute.
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* @returns {Promise<boolean>} True if the `aria-expanded` attribute is 'false', false otherwise.
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*/
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async function isAriaExpandedFalse(node) {
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if (!node) {
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throw new Error('Node is not defined');
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}
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return await node.evaluate(element => element.getAttribute('aria-expanded') === 'false');
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}
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module.exports = isStartPakketAvailable ;
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