refactored out to function to allow multipages (inspirezonetech#4)

Author: markman123

job-search-web-scraping.py

@@ -2,35 +2,76 @@
 from selenium.webdriver.common.keys import Keys
 
 
-def indeed_job_search():
-    
-    PATH_TO_DRIVER = './geckodriver'
+INDEED_URL = "https://www.indeed.com/worldwide"
+PATH_TO_DRIVER = "./geckodriver"
+WAIT_TIME = 5
+PAGES = 10
 
-    browser = webdriver.Firefox(executable_path=PATH_TO_DRIVER)
 
-    browser.get('https://www.indeed.com/worldwide')
+def initial_search(search_term, driver_path):
+    browser = webdriver.Firefox(executable_path=driver_path)
 
-    browser.implicitly_wait(5) 
+    browser.get(INDEED_URL)
 
-    search_bar = browser.find_element_by_name('q')
-    search_bar.send_keys('machine learning')
+    browser.implicitly_wait(WAIT_TIME)
+
+    search_bar = browser.find_element_by_name("q")
+    search_bar.send_keys(search_term)
     search_bar.send_keys(Keys.ENTER)
 
-    browser.implicitly_wait(5) 
+    browser.implicitly_wait(WAIT_TIME)
+    return browser
 
-    search_results = browser.find_elements_by_xpath('//h2/a')
 
-    file = open("job_search.txt", 'a')
+def initialize_file(search_term):
+    file = open(f"job_search_{search_term.replace(' ','_')}.txt", "a")
     file.write("\n")
+    return file
+
+
+def write_job(job_element, file):
+    job_title = job_element.text
+    job_link = job_element.get_attribute("href")
+
+    file.write("%s | link: %s \n" % (job_title, job_link))
+
 
-    for job_element in search_results:
+def get_jobs(browser):
+    return browser.find_elements_by_xpath("//h2/a")
 
-        job_title = job_element.text
-        job_link = job_element.get_attribute('href')
 
-        file.write("%s | link: %s \n" %(job_title, job_link))
+def close_popup_if_present(browser):
+    try:
+        popup_cross = browser.find_element_by_class_name("popover-x-button-close")
+        popup_cross.click()
+    except:
+        pass
 
+
+def clean_up(browser, file):
     browser.close()
+    file.close()
+
+
+def indeed_job_search(search_term, pages=10, driver_path="./geckodriver"):
+    browser = initial_search(search_term, driver_path)
+    file = initialize_file(search_term)
+    page_number = 1
+    while True:
+        search_results = get_jobs(browser)
+        [write_job(job_element, file) for job_element in search_results]
+        try:
+            next_button = browser.find_element_by_xpath("//a[@aria-label='Next']")
+            if page_number == pages:
+                clean_up(browser, file)
+            next_button.click()
+            page_number += 1
+            browser.implicitly_wait(WAIT_TIME)
+            close_popup_if_present(browser)
+        except Exception:
+            clean_up(browser, file)
+            exit
+
 
 if __name__ == "__main__":
-    indeed_job_search()
+    indeed_job_search("machine learning", PAGES, PATH_TO_DRIVER)