mirror of https://github.com/apache/druid.git
57 lines
2.0 KiB
TypeScript
57 lines
2.0 KiB
TypeScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import * as playwright from 'playwright-chromium';
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/**
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* Extracts an HTML table into a text representation.
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* @param page Playwright page from which to extract HTML table
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* @param tableSelector Playwright selector for table
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* @param rowSelector Playwright selector for table row
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*/
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export async function extractTable(
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page: playwright.Page,
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tableSelector: string,
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rowSelector: string,
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): Promise<string[][]> {
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await page.waitForSelector(tableSelector);
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return page.evaluate(
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([tableSelector, rowSelector]) => {
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const BLANK_VALUE = '\xa0';
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const data = [];
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const rows = document.querySelectorAll(tableSelector);
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for (let i = 0; i < rows.length; i++) {
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const row = rows[i];
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const columns = row.querySelectorAll(rowSelector);
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const values = Array.from(columns).map(c => {
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const realTexts = Array.from(c.querySelectorAll('.real-text'));
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return realTexts.length
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? (realTexts[0] as HTMLElement).innerText
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: (c as HTMLElement).innerText;
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});
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if (!values.every(value => value === BLANK_VALUE)) {
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data.push(values);
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}
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}
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return data;
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},
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[tableSelector, rowSelector],
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);
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}
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