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utils.ts
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utils.ts
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import { Page } from "puppeteer";
const aggregateSelectors = (selectors: string[]): string =>
selectors
.map(s => (s.startsWith(".") ? `\*[contains(@class, "${s.slice(1)}")]` : s))
.join("//");
export const clickXPath = (page: Page) => async (selector: string) => {
await page.waitForXPath(selector);
const [element] = await page.$x(selector);
if (element) {
console.log(selector, "클릭");
await element.click();
}
return null;
};
export const clickText = (page: Page) => (...selectors: string[]) => (
text: string
) => {
const selector = aggregateSelectors(selectors);
return clickXPath(page)(
`${selector.startsWith("//") ? "" : "//"}${selector}[text()="${text}"]`
);
};
export const clickHasInnerText = (page: Page) => (...selectors: string[]) => (
text: string
) => {
const selector = aggregateSelectors(selectors);
return clickXPath(page)(`//${selector}[contains(., '${text}')]`);
};
export const clickHasText = (page: Page) => (...selectors: string[]) => (
text: string
) => {
const selector = aggregateSelectors(selectors);
return clickXPath(page)(`//${selector}[contains(text(), '${text}')]`);
};
export const existSelector = (page: Page) => async (selector: string) =>
(await page.$(selector)) !== null;
export const existXPath = (page: Page) => async (selector: string) =>
(await page.$x(selector)).length !== 0;
export const fill = (page: Page) => async (selector: string, value: string) => {
await page.waitFor(selector);
await page.evaluate(
(selector, value) => {
const target = document.querySelector(selector);
target && (target.value = value);
},
selector,
value
);
return page.type(selector, "");
};
export const fillIfEmpty = (page: Page) => async (
selector: string,
value: string
) => {
await page.evaluate(
(selector, value) => {
const target = document.querySelector(selector);
if (target && !target.value) {
target.value = value;
}
},
selector,
value
);
return page.type(selector, "");
};
export const findInList = (page: Page) => async (
listSelector: string,
value: string
) => {
return page.evaluate(
(selector, value) => {
let elements: HTMLElement[] = Array.from(
document.querySelectorAll(selector)
);
const res = elements.find(
i => i.textContent.toLowerCase().trim() === value.toLowerCase().trim()
);
return res && res.textContent;
},
listSelector,
value
);
};
export const clickAll = (page: Page) => async (selector: string) => {
return page.evaluate(selector => {
let elements: HTMLElement[] = Array.from(
document.querySelectorAll(selector)
);
console.log("click All", elements.length);
if (elements.length) for (let element of elements) element.click();
}, selector);
};
export const clickEval = (page: Page) => async (selector: string) => {
return page.evaluate(selector => {
let element: HTMLElement = document.querySelector(selector);
console.log("clickEval", element);
if (element) element.click();
}, selector);
};
export const click$x = (page: Page) => async (xpath: string) => {
return page.evaluate(xpath => {
const elements = document.evaluate(
xpath,
document,
null,
XPathResult.ANY_TYPE,
null
);
const element: any = elements.iterateNext();
if (element) element.click();
}, xpath);
};
export const isVisible = (page: Page) => (selector: string) =>
page.$eval(
selector,
elem => window.getComputedStyle(elem).getPropertyValue("display") !== "none"
);
export const isHidden = (page: Page) => async (selector: string) =>
!(await isVisible(page)(selector));