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data_fetcher.py
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data_fetcher.py
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import time
import datetime
import json
import pytz
import os
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.chrome.options import Options
from chromedriver_py import binary_path # this will get you the path variable
import requests
chrome_options = Options()
chrome_options.add_argument("--headless")
chrome_options.add_argument('--disable-gpu')
chrome_options.add_argument('--no-sandbox')
chrome_options.binary_location = os.getenv('GOOGLE_CHROME_SHIM')
def update_data():
# Get a chrome webdriver (on Mac OSX 'brew cask install chromedriver')
driver = webdriver.Chrome(executable_path=binary_path, options=chrome_options)
# Get the webpage for the direct PowerBI visualization from Boston University
driver.get('https://app.powerbi.com/view?r=eyJrIjoiMzI4OTBlMzgtODg5MC00OGEwLThlMDItNGJiNDdjMDU5ODhkIiwidCI6ImQ1N2QzMmNjLWMxMjEtNDg4Zi1iMDdiLWRmZTcwNTY4MGM3MSIsImMiOjN9')
driver.implicitly_wait(10)
# Current date
current_date = driver.find_elements(By.CLASS_NAME, 'column')[-1].get_attribute('aria-label').split(" ")[1].replace(".", '')
date = current_date.replace('/', '-')
date_ts = time.mktime(datetime.datetime.strptime(date, "%m-%d-%y").timetuple())
# DAILY DATA
daily_tests_conducted_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[8]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[1]/div[1]'
daily_tests_pos_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[8]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[3]/div[1]'
daily_tests_neg_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[8]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[2]/div[1]'
avg_sample_process_time_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[14]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div/div[1]'
daily_tests_conducted = driver.find_element(By.XPATH, daily_tests_conducted_xpath).text
daily_tests_neg = driver.find_element(By.XPATH, daily_tests_neg_xpath).text
daily_tests_pos = driver.find_element(By.XPATH, daily_tests_pos_xpath).text
avg_sample_process_time = driver.find_element(By.XPATH, avg_sample_process_time_xpath).text
# CUMULATIVE DATA
#cum_title_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[14]/transform/div/div[3]/div/visual-modern/div/svg/g[1]/text/tspan'
cum_tests_conducted_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[17]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[1]/div[1]'
cum_tests_neg_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[17]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[2]/div[1]'
cum_tests_pos_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[17]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div[3]/div[1]'
cum_avg_sample_process_time_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[15]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div/div[1]'
cum_tests_conducted = driver.find_element(By.XPATH, cum_tests_conducted_xpath).text
cum_tests_neg = driver.find_element(By.XPATH, cum_tests_neg_xpath).text
cum_tests_pos = driver.find_element(By.XPATH, cum_tests_pos_xpath).text
cum_avg_sample_process_time = driver.find_element(By.XPATH, cum_avg_sample_process_time_xpath).text
# infected student info
recovered_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[21]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div/div[1]'
isolated_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[9]/transform/div/div[3]/div/visual-modern/div/div/div/div[1]/div/div/div/div/div/div[1]'
recovered = driver.find_element(By.XPATH, recovered_xpath).text
isolated = driver.find_element(By.XPATH, isolated_xpath).text
verbose_date_xpath = '//*[@id="pvExplorationHost"]/div/div/exploration/div/explore-canvas-modern/div/div[2]/div/div[2]/div[2]/visual-container-repeat/visual-container-modern[11]/transform/div/div[3]/div/visual-modern/div/svg'
# Nicely formatted date for daily view
date_data = driver.find_elements(By.CLASS_NAME, 'card')
verbose_date = date_data[8].get_attribute('aria-label')
verbose_date = verbose_date.replace("Latest ResultLoadDate ", '')
verbose_date = verbose_date.replace(".", '')
daily_tests_conducted = int(daily_tests_conducted.replace(",", ''))
daily_tests_neg = int(daily_tests_neg.replace(",", ''))
daily_tests_pos = int(daily_tests_pos.replace(",", ''))
isolated = int(isolated.replace(",", ''))
recovered = int(recovered.replace(",", ''))
cum_tests_conducted = int(cum_tests_conducted.replace(",", ''))
cum_tests_neg = int(cum_tests_neg.replace(",", ''))
cum_tests_pos = int(cum_tests_pos.replace(",", ''))
avg_sample_process_time = float(avg_sample_process_time)
cum_avg_sample_process_time = float(cum_avg_sample_process_time)
result = { date: {
'Daily': {
'Date_Verbose': verbose_date,
'Date_TS': date_ts,
'Date': date,
'Total': daily_tests_conducted,
'Negative': daily_tests_neg,
'Positive': daily_tests_pos,
'Isolated': isolated,
'Recovered': recovered,
'Processing Time': avg_sample_process_time
},
'Cumulative': {
'Total': cum_tests_conducted,
'Negative': cum_tests_neg,
'Positive': cum_tests_pos,
'Processing Time': cum_avg_sample_process_time
}
}
}
print(result)
driver.quit()
eastern = pytz.timezone('US/Eastern')
print(datetime.datetime.now(tz=eastern), "Checking for updates...")
with open('data.json') as json_file:
jsonObj = json.load(json_file)
current_data = jsonObj["data"][-1]
if list(current_data.keys())[0] == date:
print(datetime.datetime.now(tz=eastern), "No Change...")
else:
print(datetime.datetime.now(tz=eastern), "New Data Added...")
jsonObj["data"].append(result)
with open('data.json', 'w') as outfile:
json.dump(jsonObj, outfile)
#sendMessages()
def get_ngx(metric="Positive"):
output_arr = []
with open('data.json') as json_file:
covid_data = json.load(json_file)
for p in covid_data['data']:
date = list(p.keys())[0]
daily_data = p[date]["Daily"]
if metric in daily_data.keys():
val = p[date]["Daily"][metric]
output_arr.append({"name": date.replace("-", "/"), "value": val})
return {"data": output_arr}
def get_ngx_all():
pos_data = get_ngx(metric="Positive")["data"]
neg_data = get_ngx(metric="Negative")["data"]
total_data = get_ngx(metric="Total")["data"]
multi = [
{
"name": "Total",
"series": total_data
},
{
"name": "Positive",
"series": pos_data
},
{
"name": "Negative",
"series": neg_data
}
]
return {"data": multi}
def get_ngx_time():
return get_ngx(metric="Processing Time")
def get_ngx_cum(metric="Positive"):
output_arr = []
with open('data.json') as json_file:
covid_data = json.load(json_file)
for p in covid_data['data']:
date = list(p.keys())[0]
if "Cumulative" in p[date]:
val = p[date]["Cumulative"][metric]
output_arr.append({"name": date.replace("-", "/"), "value": val})
return {"data": output_arr}