buzzcode2007/ShopAI-Extension
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Consider changes in height

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attempt to wait until window is available
This commit is contained in:
buzz-lightsnack-2007 2024-05-05 22:54:57 +08:00
parent da0ba0a40d
commit 2a7c2fc750
1 changed files with 76 additions and 47 deletions
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49
scripts/external/scraper.js vendored
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@ -3,26 +3,36 @@ Read the contents of the page.
*/ */
export default class scraper { export default class scraper {
constructor(scraper_fields) { /*
Scrape fields.
@param {Object} scraper_fields the fields to scrape
@param {Object} options the options
*/
constructor(scraper_fields, options = {"wait until available": true}) {
let field_content; let field_content;
// Quickly scroll down then to where the user already was to get automatically hidden content. // Quickly scroll down then to where the user already was to get automatically hidden content.
function autoscroll() { function autoscroll() {
let SCROLL = {"x": window.scrollX, "y": window.scrollY}; let SCROLL = {"x": parseInt(window.scrollX), "y": parseInt(window.scrollY)};
// Repeat two times to ensure proper webpage load. // Repeat every ten milliseconds until 3 times.
for (let TIMES = 1; TIMES <= 2; TIMES++) {
[{"top": 0, "left": 0, "behavior": "smooth"}, {"top": document.body.scrollHeight, "left": document.body.scrollWidth, "behavior": "smooth"}].forEach((POSITION) => { for (let SCROLLS = 1; SCROLLS <= 2; SCROLLS++) {
[{"top": document.body.scrollHeight, "left": document.body.scrollWidth}, {"top": 0, "left": 0}].forEach(POSITION => {
setTimeout(() => {
window.scrollTo(POSITION); window.scrollTo(POSITION);
}) }, 10);
}; });
}
// Scroll back to user's previous position. // Scroll back to user's previous position.
window.scrollTo({"top": SCROLL[`y`], "left": SCROLL[`x`], "behavior": "smooth"}); setTimeout(() => {
window.scrollTo(SCROLL);
}, 5)
}; };
autoscroll(); const read = () => {
if ((typeof scraper_fields).includes("object") && scraper_fields != null && scraper_fields) { if ((typeof scraper_fields).includes("object") && scraper_fields != null && scraper_fields) {
/* Read for the particular fields. */ /* Read for the particular fields. */
@ -67,5 +77,24 @@ export default class scraper {
this[field_name] = field_content[field_name]; this[field_name] = field_content[field_name];
}); });
} }
};
// Check every 1 second to check until autosccroll is done.
function wait_autoscroll(OPTIONS) {
return new Promise((resolve, reject) => {
// Check if autoscroll is done.
if (!((typeof window).includes(`undef`))) {
autoscroll();
resolve();
} else if (OPTIONS[`wait until available`]) {
setTimeout(() => {
wait_autoscroll().then(resolve).catch(reject);
}, 1000);
} else {
reject();
}
});
}
wait_autoscroll(options).then(() => {read();});
} }
} }