|
| 1 | +package org.codedevils.scraper.cd_scraper.search; |
| 2 | + |
| 3 | +import org.openqa.selenium.By; |
| 4 | +import org.openqa.selenium.WebElement; |
| 5 | +import org.openqa.selenium.WebDriver; |
| 6 | +import org.openqa.selenium.chrome.ChromeDriver; |
| 7 | +import java.time.Duration; |
| 8 | +import java.util.ArrayList; |
| 9 | +import java.util.List; |
| 10 | + |
| 11 | +public class handleSearch{ |
| 12 | + public static ArrayList<String> handleSearch(String link, String criteria){ |
| 13 | + //New WebDriver with implicit wait of 5 seconds if elements aren't found on page |
| 14 | + WebDriver driver = new ChromeDriver(); |
| 15 | + driver.manage().timeouts().implicitlyWait(Duration.ofSeconds(5)); |
| 16 | + |
| 17 | + //Setup page and declare search variable cuz scope and stuff |
| 18 | + driver.get(link); |
| 19 | + WebElement searchField; |
| 20 | + |
| 21 | + |
| 22 | + //Try to find the search field via XPATH, to add functionality for more websites can add their specific XPATH to |
| 23 | + //try block via concatenation of the following string " | <xpath>" |
| 24 | + try{ |
| 25 | + searchField = driver.findElement(By.xpath( |
| 26 | + "//input[@type='text' or @type='search' or @placeholder[contains(., 'Search')]]" |
| 27 | + )); |
| 28 | + }catch(Exception e){ |
| 29 | + return null; |
| 30 | + } |
| 31 | + |
| 32 | + //Since we found a search field, clear it, input criteria, submit to navigate to next page |
| 33 | + searchField.clear(); |
| 34 | + searchField.sendKeys(criteria); |
| 35 | + searchField.submit(); |
| 36 | + |
| 37 | + |
| 38 | + |
| 39 | + //Should now be on page where we can scrape for the links |
| 40 | + ArrayList<String> links = new ArrayList<>(); |
| 41 | + |
| 42 | + |
| 43 | + //Loop is for changing pages if necessary |
| 44 | + boolean next = true; |
| 45 | + while(next) { |
| 46 | + |
| 47 | + //If we don't find a next button then we break the loop of changing pages |
| 48 | + WebElement nextButton = null; |
| 49 | + try{ |
| 50 | + nextButton = driver.findElement(By.xpath("//a[@data-testid='pagination-page-next']")); |
| 51 | + }catch(Exception e){ |
| 52 | + next = false; |
| 53 | + } |
| 54 | + |
| 55 | + |
| 56 | + |
| 57 | + //Isolate individual result elements into a list to iterate over |
| 58 | + List<WebElement> results = driver.findElements(By.xpath("//li[@class='css-1ac2h1w eu4oa1w0']")); |
| 59 | + |
| 60 | + //For every individual result, find its anchor tag and extract the href attribute. |
| 61 | + //That attribute holds the link we are looking for, so we add to outgoing list :) |
| 62 | + //NOTE: Some elements in the results do not have link or are filler try/catch ignores them |
| 63 | + for (WebElement result : results) { |
| 64 | + try { |
| 65 | + String temp = result.findElement(By.tagName("a")).getAttribute("href"); |
| 66 | + links.add(temp); |
| 67 | + } catch (Exception ignored) { |
| 68 | + |
| 69 | + } |
| 70 | + } |
| 71 | + |
| 72 | + //Continue through the pages :) |
| 73 | + if(nextButton != null) |
| 74 | + driver.navigate().to(nextButton.getAttribute("href")); |
| 75 | + } |
| 76 | + |
| 77 | + //All done, success!!!!! |
| 78 | + driver.quit(); |
| 79 | + return links; |
| 80 | + } |
| 81 | +} |
| 82 | + |
0 commit comments